Which HALS is suitable for agricultural film?

Agricultural film requires strong UV protection together with resistance to pesticides, sulfur-containing chemicals and repeated outdoor exposure. High-molecular-weight HALS are commonly considered for long service life, but the final grade must be compatible with the film resin, thickness and agrochemical environment. Sulfur-resistant or less basic HALS may be needed in demanding greenhouse applications. Validation should include accelerated weathering and chemical-exposure testing.

Why can acidic pigments or flame retardants reduce HALS performance?

Conventional HALS contain basic amine functionality. Acidic pigments, halogenated flame-retardant systems, acidic fillers or certain catalyst residues can interact with or deactivate the HALS, reducing light-stabilization efficiency. In such formulations, formulators may consider less basic or NOR-type HALS, adjust the additive package, or use acid scavengers where appropriate. Compatibility testing is necessary because the interaction depends on the full formulation.

How do high-molecular-weight HALS differ from low-molecular-weight HALS?

Low-molecular-weight HALS generally disperse easily and can provide rapid stabilization, but they may be more prone to migration or extraction. High-molecular-weight or oligomeric HALS usually offer lower volatility, better extraction resistance and longer service life, which is valuable in films, fibres and outdoor articles. The best choice depends on polymer compatibility, article thickness, exposure conditions and contact with water, detergents or chemicals.

Are plastic additives suitable for food-contact or regulated applications?

Suitability depends on the exact additive grade, polymer, use level, food type, temperature and destination market. A general technical grade should not automatically be described as food-contact compliant. Buyers should define the applicable regulation and request supporting declarations, substance identity, purity data and migration or extraction information where required. SUNCHEM can check available documentation for a specific product and supplier, but the finished-material manufacturer remains responsible for confirming compliance of the final formulation and article.

Can UV absorbers and HALS be used together in the same plastic formulation?

Yes. UV absorbers and HALS are frequently used together because they protect the polymer through different mechanisms. The UV absorber reduces the amount of damaging radiation entering the material, while the HALS suppresses radical reactions caused by photo-oxidation. The optimum ratio depends on polymer type, article thickness, pigment system, outdoor exposure and service-life target. Compatibility must also be checked because acidic additives, certain pigments and some flame-retardant systems can reduce HALS effectiveness.

Can you provide COA, SDS/MSDS, and TDS?

Yes. COA, SDS and TDS are available for suitable products. Availability depends on the exact product, manufacturer, destination market and order stage. Additional declarations or test reports can be checked case by case after the buyer provides the product, application and regulatory requirements.

Can you supply both branded and custom specifications?

SUNCHEM supplies selected branded product lines and can evaluate custom specifications or alternative grades through qualified manufacturing partners. Feasibility depends on chemistry, volume, test methods, regulatory requirements and development cost. Custom products require technical review and sample approval before commercial supply.

Do you support long-term supply agreements?

Yes. SUNCHEM can support scheduled deliveries, annual-volume planning, specification management, quality documentation and supply-risk coordination for approved products. Commercial terms depend on forecast accuracy, product availability, payment terms and destination logistics.

Do you support samples?

Sample support is available for qualified evaluation projects, subject to product type, supplier policy, quantity, destination and shipping restrictions. Please provide the product or CAS number, target application, required quantity and courier details. Hazardous or restricted products may require additional review.

How can additive migration, blooming or plate-out be reduced?

Migration and blooming usually occur when an additive has limited compatibility with the polymer, is used above its solubility limit, or is exposed to heat over time. Plate-out may also result from volatility, decomposition or interaction with lubricants and other formulation components. These problems can often be reduced by choosing a higher-molecular-weight or polymeric grade, lowering dosage, improving dispersion and checking the complete additive package. Processing temperature, cooling conditions and storage tests should be included in the evaluation.

How do I choose an antioxidant package for PP, PE, ABS or engineering plastics?

Start with the polymer, processing temperature, residence time, expected service temperature and required regulatory status. PP and PE commonly use a hindered phenolic antioxidant together with a phosphite, while long-term heat ageing may require a thioester synergist. ABS and engineering plastics may need additives with higher thermal stability, lower volatility or better colour control. Other formulation components, including pigments, fillers, recycled resin and flame retardants, can change the required package. The final formulation should therefore be validated by melt-flow, colour, oven-ageing and application-specific testing.

How do I request a quotation?

Send the product name or CAS number, required specification, quantity, application, destination port, preferred Incoterm and documentation requirements. These details allow SUNCHEM to confirm a suitable supply source, packaging, lead time and freight basis before issuing a quotation.

How do I select a halogen-free flame retardant for a plastic application?

Selection begins with the polymer and the required fire standard, such as a target UL 94 rating, limiting oxygen index or smoke requirement. Phosphorus-based systems are commonly considered for PC/ABS, epoxy and intumescent polyolefin applications; melamine-based products are used in selected polyamides; and mineral flame retardants such as aluminum hydroxide or magnesium hydroxide require relatively high loadings. Mechanical properties, processing temperature, moisture sensitivity, electrical performance and colour must be evaluated together with flame resistance. A material described as halogen-free should also be checked against the customer's specific regulatory or test definition.

How much plastic additive should be used in a formulation?

There is no universal dosage. Antioxidants, UV stabilizers and flame retardants have very different use levels, and the effective concentration depends on the polymer, processing history, product thickness, exposure conditions and performance target. Supplier starting ranges can be used for initial trials, but the lowest-cost formulation is not always the lowest dosage because synergistic combinations may perform better. Final dosage should be established through laboratory compounding and tests such as colour, melt-flow retention, oven ageing, weathering and the required flammability standard.

What are the main types of plastic additives and what does each type do?

Plastic additives are selected according to the degradation or processing problem that must be controlled. Primary antioxidants interrupt oxidation reactions, while secondary antioxidants decompose hydroperoxides formed during processing. UV absorbers absorb harmful ultraviolet energy, and hindered amine light stabilizers (HALS) slow photo-oxidation. Flame retardants reduce ignition or flame spread, while processing aids, lubricants, nucleating agents and other specialty additives improve manufacturing or end-use performance. The correct package depends on the polymer, processing temperature, service environment and regulatory requirements.

What information is needed to recommend the right plastic additive?

Please provide the polymer type and grade, processing method and maximum processing temperature, existing formulation, problem to be solved, target service life, exposure conditions, required test standard and destination-market compliance needs. For replacement projects, include the current additive name, dosage and performance gap. This information allows a supplier to compare suitable antioxidant, light-stabilizer, UV-absorber or flame-retardant options and reduces unnecessary trial work.

What is the difference between UV absorbers and HALS light stabilizers?

UV absorbers protect polymers by absorbing ultraviolet radiation and converting it into less harmful energy. HALS do not mainly absorb UV light; instead, they interrupt the photo-oxidation cycle and regenerate during the stabilization process. UV absorbers are especially useful where sufficient material thickness allows effective absorption, while HALS are highly effective in many outdoor plastics, coatings and thin articles. In demanding applications, a UV absorber and a HALS are often combined to improve colour retention, gloss and mechanical-property retention.

What is the difference between plastic additives and masterbatch?

A plastic additive is the functional chemical itself, while a masterbatch is a concentrated mixture of additives or pigments dispersed in a carrier resin. Masterbatch can simplify dosing, reduce dust and improve dispersion, but the carrier and active-content level must be compatible with the final polymer and process.

What is the difference between primary and secondary antioxidants for plastics?

Primary antioxidants, commonly hindered phenols, donate hydrogen to free radicals and help stop the oxidation chain reaction during processing and service life. Secondary antioxidants, such as phosphites and thioesters, decompose hydroperoxides before they generate additional radicals. They are often used together because the combination provides better processing stability and longer-term heat ageing protection than either type alone. Selection and dosage should be confirmed through formulation trials because polymer type, temperature and exposure conditions strongly affect performance.

What plastic additives does SUNCHEM supply?

SUNCHEM supplies antioxidants, light stabilizers, UV absorbers, flame retardants, optical brighteners, polymerization inhibitors and selected processing additives from qualified Chinese manufacturers. Core product lines include SUNNOX® antioxidants, SUNLIGHT® HALS, SUNSORB® UV absorbers and SUNFR® flame retardants. Availability, specification and documentation depend on the exact grade and intended application.

Can SUNCHEM support equivalent-grade evaluation for branded plastic additives?

SUNCHEM can help screen Chinese supply options against the buyer's target specification, application and documentation requirements. Equivalent-grade evaluation should compare chemical identity, active content, physical properties, impurity profile and performance in the customer's formulation. A proposed alternative should not be treated as automatically interchangeable; sampling and application testing remain necessary before commercial approval.

How can buyers compare plastic additive suppliers beyond price?

Compare product identity, test methods, batch consistency, impurity profile, colour, volatility, packaging, documentation, production capacity and change-control practices. Also evaluate whether the supplier understands the application, can support samples and complaints, and can maintain supply during raw-material or logistics disruptions. A lower unit price may create higher total cost if quality variation causes production loss or reformulation.

How should plastic additives be stored and what affects shelf life?

Most plastic additives should be kept in unopened original packaging in a cool, dry, well-ventilated area away from heat, direct sunlight and moisture. Liquid phosphites and hygroscopic products may require tighter moisture control, while powders should be protected from contamination and caking. Shelf life depends on the exact grade, packaging and storage conditions, so the supplier's product-specific recommendation should be followed.

What documents should be checked when sourcing plastic additives from China?

Buyers should review the current specification, recent COA, SDS, TDS, manufacturing origin, packaging, shelf life and any required regulatory declarations. For sensitive applications, confirm test methods, impurity limits, registration status, food-contact support, RoHS or REACH information and change-control procedures. Documents should match the exact grade and manufacturer rather than a generic product name.

How can yellowing caused by antioxidant degradation be reduced?

Yellowing can result from excessive processing temperature, long residence time, an unsuitable antioxidant package, interactions with pigments or flame retardants, or contamination in recycled resin. It can often be reduced by improving temperature control, using a more hydrolytically stable phosphite, balancing primary and secondary antioxidants, and checking additive purity and compatibility. Comparative colour testing after extrusion and heat ageing is essential before changing the formulation.

What is the difference between Antioxidant 1010 and Antioxidant 1076?

Antioxidant 1010 is a high-molecular-weight hindered phenolic antioxidant with very low volatility and is widely used in polyolefins, engineering plastics, elastomers and adhesives. Antioxidant 1076 is also a hindered phenol, but it has a lower molecular weight and can offer easier incorporation in some polymer systems. Both provide long-term thermal oxidation protection. The preferred grade depends on polymer type, processing temperature, volatility requirements, colour target and the other stabilizers in the package.

When should DSTDP or DLTDP be added to an antioxidant package?

DSTDP and DLTDP are thioester secondary antioxidants used mainly when long-term heat-ageing performance is important. They are commonly combined with hindered phenolic antioxidants in polyolefins, wire and cable compounds, automotive parts and other applications exposed to elevated temperatures. They are less focused on initial colour than phosphites and more focused on extended thermal stability. Compatibility, odour, extraction resistance and regulatory requirements should be checked for the final application.

Why are Antioxidant 1010 and Antioxidant 168 often used together?

Antioxidant 1010 is a primary antioxidant that interrupts free-radical oxidation, while Antioxidant 168 is a phosphite secondary antioxidant that decomposes hydroperoxides formed during processing. Using them together provides complementary protection against melt-processing degradation and longer-term ageing. The ratio should be optimized for the polymer, processing temperature, recycled content, colour requirements and expected service life.

Do UV absorbers affect the colour or transparency of plastics?

A properly selected UV absorber normally has limited effect on visible transparency at recommended use levels, but some grades can contribute a slight initial colour or haze, especially at higher dosages or in very clear articles. Dispersion, additive purity, polymer compatibility and processing temperature all influence appearance. Transparent applications should be evaluated using haze, yellowness index and light-transmission measurements.

What is the difference between UV Absorber 326 and UV Absorber 327?

Both are benzotriazole UV absorbers used to protect polymers from ultraviolet degradation. Their differences in molecular structure affect absorption profile, volatility, thermal stability, compatibility and performance in specific polymers. UV 326 is commonly used in polyolefins, PVC, ABS and coatings, while UV 327 may be selected where lower volatility or different compatibility is required. Direct substitution should be confirmed through formulation and weathering tests.

Which UV absorber is suitable for polyolefin films and outdoor plastic products?

The choice depends on polymer type, film thickness, required service life, processing temperature and the presence of pigments or fillers. Benzotriazole UV absorbers are widely used because of their broad UV absorption and thermal stability. Thin films often benefit from a combined package containing both a UV absorber and a HALS. Final selection should be validated through accelerated weathering and outdoor exposure testing.

How do high-molecular-weight HALS differ from low-molecular-weight HALS?

Low-molecular-weight HALS generally disperse easily and can provide rapid stabilization, but they may be more prone to migration or extraction. High-molecular-weight or oligomeric HALS usually offer lower volatility, better extraction resistance and longer service life, which is valuable in films, fibres and outdoor articles. The best choice depends on polymer compatibility, article thickness, exposure conditions and contact with water, detergents or chemicals.

Which HALS is suitable for agricultural film?

Agricultural film requires strong UV protection together with resistance to pesticides, sulfur-containing chemicals and repeated outdoor exposure. High-molecular-weight HALS are commonly considered for long service life, but the final grade must be compatible with the film resin, thickness and agrochemical environment. Sulfur-resistant or less basic HALS may be needed in demanding greenhouse applications. Validation should include accelerated weathering and chemical-exposure testing.

Why can acidic pigments or flame retardants reduce HALS performance?

Conventional HALS contain basic amine functionality. Acidic pigments, halogenated flame-retardant systems, acidic fillers or certain catalyst residues can interact with or deactivate the HALS, reducing light-stabilization efficiency. In such formulations, formulators may consider less basic or NOR-type HALS, adjust the additive package, or use acid scavengers where appropriate. Compatibility testing is necessary because the interaction depends on the full formulation.

Can flame retardants reduce mechanical properties or processing stability?

Yes. High flame-retardant loading can reduce impact strength, elongation, flow or surface quality, while some products may be moisture-sensitive or thermally unstable at the polymer processing temperature. Proper particle size, surface treatment, dispersing conditions and synergists can reduce these effects. Flame performance must be balanced with mechanical, electrical and processing requirements rather than optimized in isolation.

How do ATH and magnesium hydroxide flame retardants differ?

Both are halogen-free mineral flame retardants that release water endothermically and can reduce smoke. Aluminum hydroxide decomposes at a lower temperature and is commonly used in EVA, thermosets, cable compounds and construction materials processed below its decomposition range. Magnesium hydroxide has higher thermal stability and is more suitable for polymers processed at higher temperatures. Both often require relatively high loading, so particle size, surface treatment and mechanical-property retention are important.

What halogen-free flame retardants do you offer?

Available halogen-free options may include phosphate esters such as BDP and RDP, ammonium polyphosphate, melamine-based systems, DOPO derivatives, aluminum hydroxide and magnesium hydroxide. Selection depends on the polymer, processing temperature, target fire rating, smoke requirements and mechanical-property limits. Regulatory status must be confirmed for the exact product and supply chain.

What information is required to select a flame retardant for UL 94 testing?

Provide the polymer and grade, target UL 94 rating, test thickness, processing temperature, colour, mechanical-property requirements, electrical requirements and any halogen-free or smoke restrictions. It is also important to identify fillers, pigments, glass fibre and other additives because they can change flame performance. A supplier can suggest a starting system, but the finished compound must be tested by the responsible manufacturer or an accredited laboratory.

What is DOPO used for?

DOPO is a reactive phosphorus-containing flame-retardant intermediate used in epoxy resins and other thermosetting systems, including selected electronic laminates, encapsulants and composite applications. It is often used to introduce phosphorus into the polymer structure, but formulation and curing performance must be validated in the final resin system.

What is TBBPA and where is it used?

TBBPA, or tetrabromobisphenol A, is a brominated flame retardant used mainly as a reactive component in epoxy resins for printed circuit board laminates and, in some applications, as an additive in polymers such as ABS. The suitable grade and use level depend on the resin system, target fire standard and destination-market requirements.

What is the difference between reactive and additive flame retardants?

Reactive flame retardants chemically bond into the polymer or resin network during manufacture, which can reduce migration and improve permanence. Additive flame retardants are physically blended into the polymer and are generally easier to formulate across different materials. Reactive systems are common in selected epoxy, polyurethane and unsaturated polyester applications, while additive systems are widely used in thermoplastics. The choice affects processing, mechanical properties, recyclability and regulatory performance.

Can too much optical brightener cause colour problems?

Yes. Excessive dosage may produce a bluish or greenish cast, uneven colour, fluorescence saturation or migration. The optimum level is often low and depends on the base resin, pigments, fillers and article thickness. Dosage should be established by colour measurement and visual comparison under relevant lighting.

How do I choose an optical brightener for plastics?

Selection depends on polymer compatibility, processing temperature, colour target, migration resistance and required transparency. A brightener suitable for PVC may not be ideal for high-temperature engineering plastics. Comparative trials should evaluate dosage, whiteness, hue, thermal stability and long-term colour retention.

What is an optical brightener and how does it improve polymer appearance?

An optical brightener absorbs ultraviolet light and re-emits part of it as blue visible light, reducing the visual effect of yellowing and making white or light-coloured plastics appear brighter. It does not remove the underlying cause of degradation, so antioxidant and light-stabilizer packages may still be required.

How do nucleating agents affect polypropylene performance?

Nucleating agents promote faster and more uniform crystallization in polypropylene. They can shorten moulding cycles and improve stiffness, dimensional stability or clarity depending on the grade. Performance depends on resin type, cooling conditions, dosage and dispersion.

What do processing aids do in plastic manufacturing?

Processing aids can improve melt flow, fusion, dispersion, surface finish, release or throughput. Their function depends on the polymer and process. They may reduce melt fracture in extrusion, improve PVC fusion, assist filler dispersion or lower equipment deposits. Selection must consider downstream properties and possible migration.

What is the difference between internal and external lubricants in plastics?

Internal lubricants reduce friction within the polymer melt and can improve flow, while external lubricants reduce adhesion between the polymer and metal processing surfaces. Many formulations require a balance of both. Excess lubricant can reduce fusion, printing, bonding or mechanical properties, so dosage should be optimized experimentally.

Can polymerization inhibitor concentration decrease during storage?

Yes. Inhibitors can be consumed by oxygen, radicals, contaminants, heat or light over time. Long storage, elevated temperature and poor circulation may create uneven inhibitor levels. Users should follow product-specific monitoring, temperature-control and replenishment procedures and should not rely only on the original loading concentration.

How should a polymerization inhibitor be selected for monomers?

Selection starts with the monomer chemistry, process temperature, oxygen availability, storage duration and downstream polymerization method. Some inhibitors require dissolved oxygen to work effectively, while others are used for high-temperature processing or emergency protection. Removal or residual-inhibitor requirements must also be considered.

What is the purpose of a polymerization inhibitor?

A polymerization inhibitor slows or prevents unwanted polymerization during manufacture, storage and transport of reactive monomers. It helps reduce heat generation, viscosity increase, gel formation and equipment fouling. The inhibitor type and concentration must match the monomer, oxygen level, storage temperature and expected holding time.

Can plastic additives be used in recycled polymers?

Yes. Recycled polymers often require restabilization because previous processing and service life have consumed part of the original additive package. Antioxidants, compatibilizers, odour-control products, chain extenders or light stabilizers may be considered. The correct package depends on contamination, degradation level and target application.

Preguntas frecuentes

¿Qué HALS es adecuado para películas agrícolas??

¿Por qué los pigmentos ácidos o los retardantes de llama pueden reducir el rendimiento de HALS??

¿En qué se diferencian los HALS de alto peso molecular de los HALS de bajo peso molecular??

Aditivos Plásticos

Proveedor de aditivos plásticos de China

SUNCHEM suministra SUNNOX® antioxidantes, LUZ DE SOL® estabilizadores de luz, Al sol® Absorbedores de UV, y SUNFR® retardantes de llama, respaldado por recursos de fabricación seleccionados, productores chinos calificados, documentación de calidad, y coordinación de exportaciones.

Solicitar Cotización Preguntar por COA / Ficha de datos de seguridad (MSDS) / SDT

Taller de reactores químicos

20+

Años en el suministro de productos químicos

45+

Mercados de exportación en todo el mundo

Líneas de marcas de aditivos plásticos

DOCUMENTOS

COA / Ficha de datos de seguridad (MSDS) / TDS disponibles

Planta de Química Fina

SUNCHEM en el mercado

SUNCHEM opera en la intersección de la excelencia en la fabricación y la gestión de la cadena de suministro global.. Nuestro equipo entiende los aditivos plásticos., capacidades del proveedor, requisitos de documentación, y coordinación de exportaciones, Ayudar a los compradores a reducir el riesgo de abastecimiento y mejorar la estabilidad del suministro..

Atendemos a fabricantes de plásticos., compuestos, y equipos de adquisiciones en toda Europa, Asia, y las américas — Proporcionar un suministro constante respaldado por experiencia técnica y soporte de documentación coordinada..

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Capacidades

lo que entregamos

SUNCHEM combina recursos de fabricación seleccionados con productores chinos calificados para respaldar la evaluación, cotización, y discusión sobre el suministro a largo plazo.

Portafolio completo de productos

SUNNOX® antioxidantes, LUZ DE SOL® estabilizadores de luz, Al sol® Absorbedores de UV, y SUNFR® retardantes de llama — para evaluación, cotización, y suministro a largo plazo.

Documentación técnica & Apoyo

COA, Ficha de datos de seguridad (MSDS), SDT, y documentos de exportación disponibles para productos y etapas de pedido adecuados, dependiendo del producto, proveedor, y destino.

Soluciones de abastecimiento personalizadas

Más allá de nuestra gama principal, SUNCHEM identifica opciones de suministro adecuadas de productores chinos calificados, sujeto a disponibilidad del producto y requisitos de pedido.

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Ventaja

Lo que nos diferencia

Hacemos lo que más importa para los compradores B2B internacionales..

Recursos propios de fabricación

Núcleo seleccionado SUNNOX® y SUNFR® Los productos están respaldados por los recursos de fabricación de SUNCHEM., con control técnico y trazabilidad de lotes cuando corresponda.

Abastecimiento chino calificado

Para requisitos de producto ampliados, Relacionamos compradores con productores chinos calificados según las especificaciones., capacidad de documentación, y trayectoria de suministro.

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Suministro y logística global

SUNCHEM apoya la entrega en todo el mundo, Coordinación de documentación aduanera., transporte, y requisitos de exportación según el destino y las especificaciones del pedido..

Marcas de aditivos plásticos SUNCHEM

Los productos principales seleccionados cuentan con el respaldo de los recursos de fabricación de SUNCHEM., mientras que los productos ampliados provienen de productores chinos calificados.

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SUNNOX®

Antioxidantes

Antioxidantes primarios y secundarios para poliolefinas., plasticos de ingenieria, y aplicaciones de caucho.

☀️

LUZ DE SOL®

Estabilizadores de luz

Estabilizadores de luz basados en HALS que protegen los polímeros de la degradación y decoloración inducida por los rayos UV.

🔵

Al sol®

Absorbedores de rayos UV

Absorbedores UV de benzofenona y benzotriazol para películas, revestimientos, y aplicaciones de polímeros para exteriores.

🔥

SUNFR®

Retardantes de llama

Soluciones retardantes de llama halogenadas y libres de halógenos para electricidad., construcción, y aplicaciones textiles.

Productos destacados

Productos básicos de aditivos para plásticos

Antioxidantes seleccionados, estabilizadores de luz, Absorbedores de UV, y aditivos retardantes de llama para una revisión rápida.

Más productos

SUNNOX® 168

antioxidante 168

CAS: 31570-04-4

Ver detalles Solicitar Cotización

SUNNOX® 1010

antioxidante 1010

CAS: 6683-19-8

Ver detalles Solicitar Cotización

SUNNOX® 1076

antioxidante 1076

CAS: 2082-79-3

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SUNNOX® DSTDP

Antioxidante secundario

CAS: 693-36-7

Ver detalles Solicitar Cotización

SUNNOX® DLTDP

Antioxidante secundario

CAS: 123-28-4

Ver detalles Solicitar Cotización

LUZ DE SOL® 770

Estabilizador de luz 770

CAS: 52829-07-9

Ver detalles Solicitar Cotización

LUZ DE SOL® 944

Estabilizador de luz 944

CAS: 70624-18-9

Ver detalles Solicitar Cotización

Al sol® 326

Absorbedor de rayos UV 326

CAS: 3896-11-5

Ver detalles Solicitar Cotización

Catálogo de productos

Lista de productos de aditivos plásticos

Explore los aditivos plásticos SUNCHEM por nombre de producto y número CAS. COA, Ficha de datos de seguridad (MSDS), SDT, presupuesto, información de embalaje, y los documentos de exportación están disponibles para los productos y etapas de pedido adecuados.

No.	Nombre del producto	Número CAS	Detalles
1	SUNNOX® 1010	6683-19-8	Ver detalles
2	SUNNOX® 1076	2082-79-3	Ver detalles
3	SUNNOX® DSTDP	693-36-7	Ver detalles
4	SUNNOX® DLTDP	123-28-4	Ver detalles
5	SUNNOX®119	106990-43-6	Ver detalles
6	SUNNOX® 1098	23128-74-7	Ver detalles
7	SUNNOX®1135	125643-61-0	Ver detalles
8	SUNNOX®1520	110553-27-0	Ver detalles
9	SUNNOX®2246	119-47-1	Ver detalles
10	SUNNOX®245	36443-68-2	Ver detalles
11	SUNNOX® BBMC	85-60-9	Ver detalles
12	SUNNOX®BHT	128-37-0	Ver detalles
13	SUNNOX® California	35641-51-1	Ver detalles
14	SUNNOX®425	88-24-4	Ver detalles
15	SUNNOX® 168	31570-04-4	Ver detalles
16	SUNNOX® 3114	27676-62-6	Ver detalles
17	SUNNOX® 330	1709-70-2	Ver detalles
18	SUNNOX® 9228	154862-43-8	Ver detalles
19	SUNNOX® DTDTP	10595-72-9	Ver detalles
20	SUNNOX® pep-36	80693-00-1	Ver detalles
21	LUZ DE SOL®770	52829-07-9	Ver detalles
22	LUZ DE SOL® 944	70624-18-9	Ver detalles
23	LUZ DE SOL®144	63843-89-0	Ver detalles
24	LUZ DE SOL® 622	65447-77-0	Ver detalles
25	LUZ DE SOL®1130	104810-48-2	Ver detalles
26	LUZ DE SOL®123	129757-67-1	Ver detalles
27	LUZ DE SOL®292	41556-26-7	Ver detalles
28	LUZ DE SOL®791	70624-18-9 / 52829-07-9	Ver detalles
29	Al sol® 326	3896-11-5	Ver detalles
30	Al sol® 327	3864-99-1	Ver detalles
31	Al sol® 531	1843-05-6	Ver detalles
32	Al sol®234	70321-86-7	Ver detalles
33	Al sol®328	25973-55-1	Ver detalles
34	Al sol®329	3147-75-9	Ver detalles
35	Al sol®360	103597-45-1	Ver detalles
36	Al sol®400	153519-44-9	Ver detalles
37	Al sol® PAGS	2440-22-4	Ver detalles
38	Al sol®384-2	127519-17-9	Ver detalles
39	PVDF-DS201	Disponible bajo petición	Ver detalles
40	PVDF-DS203	Disponible bajo petición	Ver detalles
41	PVDF-DS206	Disponible bajo petición	Ver detalles
42	Octocrileno 2	6197-30-4	Ver detalles
43	Ácido sebácico de base biológica	111-20-6	Ver detalles

Listo para obtener aditivos plásticos de China?

Envíanos tu lista de productos, número CAS, especificación requerida, cantidad, puerto de destino, y requisitos de documentación. SUNCHEM ayudará a comprobar opciones de suministro adecuadas desde China.

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Categorías de Producto

Categorías relacionadas

Preguntas comunes

Preguntas comunes sobre el abastecimiento de aditivos plásticos de SUNCHEM.

¿Qué aditivos plásticos suministra SUNCHEM??+

SUNCHEM suministra cuatro líneas de marca: SUNNOX® antioxidantes (primaria y secundaria), LUZ DE SOL® Estabilizadores de luz HALS, Al sol® Absorbedores de UV, y SUNFR® retardantes de llama (halogenados y libres de halógenos). También está disponible el abastecimiento personalizado para productos ampliados..

¿Puedes proporcionar COA?, Ficha de datos de seguridad (MSDS), y TDS?+

Sí. COA, Ficha de datos de seguridad (MSDS), y TDS están disponibles para los productos adecuados. La disponibilidad depende del producto., proveedor, y etapa de orden. Contáctenos con detalles del producto y destino para confirmar qué documentos se pueden proporcionar.

¿Admite muestras??+

Soporte de muestra disponible para compradores calificados, sujeto al tipo de producto, política de proveedores, cantidad, y destino. Envíe una solicitud de muestra con sus especificaciones y detalles de la aplicación y nuestro equipo le asesorará sobre la disponibilidad..

¿Pueden suministrar especificaciones personalizadas y de marca??+

Sí. Los productos de marca principal están disponibles según las especificaciones estándar.. Grados personalizados, concentraciones, o las formulaciones se pueden evaluar con los recursos de fabricación de SUNCHEM o productores chinos calificados caso por caso.

¿Cómo solicito una cotización??+

Envíe una solicitud a través de nuestro formulario de contacto o envíe un correo electrónico a info@sunchemgroup.com con el nombre del producto o el número CAS, grado requerido, cantidad, puerto de destino, y requisitos de documentación. Nuestro equipo responde en 1–2 días hábiles.

¿Apoya usted acuerdos de suministro a largo plazo??+

Sí. SUNCHEM trabaja con compradores en entrega programada, gestión consistente de especificaciones, y soporte de documentación para el suministro a largo plazo. Contáctenos para discutir su volumen anual y cronograma de adquisiciones.

Junio 30, 2026

Mercado de aditivos plásticos de China 2026: Tendencias y perspectivas de oferta

Hogar | Temas |

El papel de China en el suministro mundial de aditivos plásticos

China representa una parte sustancial de la capacidad de producción mundial de antioxidantes (1010, 1076, 168), Absorbedores de UV (ultravioleta 326, 327, ultravioleta 9, ultravioleta 531), Estabilizadores HALS, y antioxidantes tioéster (DSTDP, DLTDP). Esta amplitud significa que la mayoría de las materias primas de aditivos plásticos estándar están disponibles a través de múltiples proveedores chinos a precios competitivos..

Mercado de antioxidantes: Tendencias clave

Consolidación entre los productores: las instalaciones más grandes ganan participación de mercado a medida que cierran las más pequeñas
Mejores sistemas de calidad y capacidad de documentación de productores líderes.
Precios influenciados por: costos de materia prima de fenol/acrilato, energía, cumplimiento ambiental, demanda de exportación

Impacto del cumplimiento ambiental

Regulaciones más estrictas en Jiangsu, Shandong, y Zhejiang han consolidado su base de proveedores. Los productores no conformes han cerrado; Las instalaciones a gran escala que cumplen con las normas se han ampliado.. El resultado: fewer but more professionally managed suppliers, with better quality consistency.

Export and Logistics

Ex-stock: 3–7 business days
Production lead time: 10–20 business days
Sea freight EU: 25–35 days | USA East Coast: 25–30 days | SEA: 7–14 days
Standard pricing: FOB China; CIF/DDP available via export agents

Risk Factors to Monitor

Raw material feedstock price volatility
Chinese domestic demand from automotive and packaging sectors
Export VAT rebate policy changes
Environmental inspection-related production stoppages
Lunar New Year and Golden Week logistics disruptions

Recommendation for Buyers

Maintain 4–8 weeks safety stock for critical materials. Build relationships with qualified export agents who provide advance notice of production constraints and consolidate multi-product orders efficiently.

Contacto SUNCHEM

SUNCHEM monitorea las condiciones de suministro y puede asesorarle sobre la disponibilidad y los plazos de entrega para sus materiales específicos.. Contáctenos para información actual del mercado.

Artículo escrito porEquipo editorial de SUNCHEM

Dimensión de comparación	antioxidante 1010	antioxidante 168
Papel químico	Antioxidante primario (tipo fenólico impedido) — dona átomos de hidrógeno para interrumpir la cadena de radicales oxidativos.	Antioxidante secundario (tipo fosfito) — reduce los hidroperóxidos a estables, alcoholes no reactivos.
Mecanismo de función	Eliminación de radicales libres: rompe la reacción en cadena en la etapa de propagación.	Descomposición del hidroperóxido: elimina los intermediarios reactivos antes de que generen nuevos radicales..
Función de protección del polímero	Protege contra la degradación termooxidativa a largo plazo durante la vida útil del polímero..	Protege contra la degradación en la etapa de procesamiento: decoloración y pérdida de propiedades inducidas por el calor y el cizallamiento..
Estabilidad de procesamiento	Aporta protección moderada durante el procesamiento.; La principal fortaleza es la estabilización a largo plazo..	Proporciona una fuerte estabilidad en la fase fundida: retención del color y control de la viscosidad durante la extrusión y el moldeado..
Estabilidad a largo plazo	Proporciona una fuerte estabilidad termooxidativa a largo plazo durante toda la vida útil del producto..	Estabilidad limitada a largo plazo por sí sola; más fuerte cuando se combina con un antioxidante primario.
Aplicaciones típicas	polipropileno, polietileno, plasticos de ingenieria, fibras, películas: estabilización térmica a largo plazo de uso general.	Mismas familias de polímeros base, aplicado específicamente en la composición, extrusión, y etapas de moldeo.
Escenarios de uso comunes	Se utiliza solo cuando las condiciones de procesamiento son moderadas y la prioridad es la resistencia al envejecimiento por calor a largo plazo..	Rara vez usado solo; típicamente combinado con un antioxidante primario como parte de un paquete de estabilización sinérgico.

Nombre del producto	antioxidante 168 (tris(2,4-di-terc-butilfenilo) fosfito)
Marca	SUNNOX® 168
CAS No.	31570-04-4
Categoría química	Antioxidante secundario (Fosfito) / Aditivo plástico
Función principal	Descompone los hidroperóxidos formados durante el procesamiento de polímeros., Proteger la estabilidad del procesamiento y la retención del color.
Aplicaciones	Poliolefinas, plasticos de ingenieria, película & extrusión de fibra, compuesto & lote maestro, polímeros en contacto con alimentos — ver lista completa a continuación

CAS No.	31570-04-4
Fórmula química	C42H63O3P
Sinónimos químicos	Irgáfos® 168; Irganox® 168; sonnox® 1680; PAR de Hostanox 24; Puñalada ADK 2112; alcanox 240; tris(2,4-di-terc-butilfenilo) fosfito — lista completa de sinónimos disponible bajo petición

Punto de fusion	181–184 °C (iluminado.)
Punto de ebullición	594.2 °Gato 760 mmHg
Punto de inflamabilidad	394 °C
Apariencia	Pendiente de confirmación de SUNCHEM — forma comercial típica (p.ej. polvo/gránulo) a confirmar con el grado de origen real
Recomendación de almacenamiento	Pendiente de confirmación de SUNCHEM — Los antioxidantes fosfito son generalmente sensibles a la humedad/hidrólisis.; Datos específicos de temperatura de almacenamiento y vida útil por confirmar.

Tipo de antioxidante	Secundario (fosfito), descomponedor de hidroperóxido
Emparejamiento común	Frecuentemente combinado con un antioxidante fenólico primario. — p.ej. antioxidante 1010 — para una protección sinérgica
Dosificación	Pendiente de confirmación de SUNCHEM — varía según el polímero y el proceso; Póngase en contacto con el equipo técnico de SUNCHEM para obtener orientación específica para su aplicación.

	antioxidante 168 (SUNNOX® 168)	antioxidante 1010 (SUNNOX® 1010)
CAS No.	31570-04-4	6683-19-8
Tipo	Antioxidante secundario (fosfito)	Antioxidante primario (fenólico impedido)
Mecanismo	Descomponedor de hidroperóxido	Eliminador de radicales libres
Rol principal	Estabilidad de procesamiento a alta temperatura	Protección termooxidativa a largo plazo
A menudo combinado con	antioxidante 1010 (ver bien)	antioxidante 168 (ver a la izquierda)

Producto	CAS No.	Rama	Mecanismo	Mejor para
antioxidante 1010	6683-19-8	Primario	carroñero radical	Elección primaria predeterminada; poliolefina ancha / uso de plástico de ingeniería	Vista →
antioxidante 1076	2082-79-3	Primario	carroñero radical	Punto de fusión más bajo (50–52°C) — Manejo/dispersión más fácil en algunos procesos.	Vista →
antioxidante 168	31570-04-4	Secundario	Descomponedor de hidroperóxido	Estabilidad de procesamiento a alta temperatura	Vista →
DSTDP	693-36-7	tioéster	Descomponedor de hidroperóxido	Envejecimiento térmico rentable a largo plazo	Vista →
DLTDP	123-28-4	tioéster	Descomponedor de hidroperóxido	Alternativa a DSTDP, diferente longitud de cadena	Vista →

Nombre del producto	antioxidante 1010 (Pentaeritritol Tetrakis[3-(3,5-Di-terc-butil-4-hidroxifenilo)propionato])
Marca	SUNNOX® 1010
CAS No.	6683-19-8
Categoría química	Antioxidante primario fenólico impedido / Aditivo plástico
Función principal	Previene la degradación oxidativa durante el procesamiento y una vida útil a largo plazo.
Aplicaciones	Poliolefinas, plasticos de ingenieria, CLORURO DE POLIVINILO & goma, polímeros en contacto con alimentos, fibras & película, adhesivos: consulte la lista completa a continuación

Densidad	1.077 gramos/cm³
Punto de ebullición	1005.8°C a 760 mmHg
Punto de fusion	115–118°C (dic.)
Punto de inflamabilidad	247.3°C
Índice de refracción	1.535
Forma	Limpio
pka	11.71 ± 0.40 (Predicho)
Temperatura de almacenamiento	2–8°C

Tipo de antioxidante	Primario (fenólico impedido), eliminador de radicales libres
Emparejamiento común	Frecuentemente combinado con antioxidantes secundarios. (p.ej. antioxidante 168) para una protección sinérgica
Dosificación	Varía según el polímero y el proceso: comuníquese con el equipo técnico de SUNCHEM para obtener orientación específica para su aplicación.

Preguntas frecuentes

Proveedor de aditivos plásticos de China

SUNCHEM en el mercado

lo que entregamos

Portafolio completo de productos

Documentación técnica & Apoyo

Soluciones de abastecimiento personalizadas

Lo que nos diferencia

Recursos propios de fabricación

Abastecimiento chino calificado

Suministro y logística global

Marcas de aditivos plásticos SUNCHEM

SUNNOX®

LUZ DE SOL®

Al sol®

SUNFR®

Productos básicos de aditivos para plásticos

Lista de productos de aditivos plásticos

Listo para obtener aditivos plásticos de China?

Categorías relacionadas

Aditivos de caucho

Retardantes de llama

Productos químicos especiales

Preguntas comunes

Productos y soluciones

CDMA

Productos químicos especiales

Polímeros y Materiales

Farmacéutica e Intermediaria

intermedios farmacéuticos

nutracéuticos

Mercado de aditivos plásticos de China 2026: Tendencias y perspectivas de oferta

El papel de China en el suministro mundial de aditivos plásticos

Mercado de antioxidantes: Tendencias clave

Impacto del cumplimiento ambiental

Export and Logistics

Risk Factors to Monitor

Recommendation for Buyers

Contacto SUNCHEM

antioxidante 1010 vs antioxidante 168: Diferencias, Roles, y cuándo usarlos juntos

Antioxidantes primarios versus secundarios

antioxidante 1010 vs antioxidante 168 Tabla comparativa

Explicación del mecanismo técnico

antioxidante 1010 — Antioxidante primario

antioxidante 168 — Antioxidante secundario

Por qué antioxidante 1010 y 168 trabajar juntos

Antioxidante primario (1010)

Antioxidante secundario (168)

= Sistema Combinado

Guía de decisión del comprador

Elija antioxidante 1010

Elija antioxidante 168

Elija un sistema combinado

Aplicaciones

polipropileno (PÁGINAS)

Polietileno (educación física)

Plásticos de ingeniería

Procesamiento de polímeros (General)

Por qué fuente SUNCHEM

Productos relacionados

antioxidante 1010

antioxidante 168

Centro de conocimientos sobre antioxidantes

Preguntas frecuentes

¿Cuál es la diferencia entre antioxidante 1010 y antioxidante 168?

¿Debo usar antioxidante? 1010 o antioxidante 168?

Puede antioxidante 1010 y antioxidante 168 ser utilizados juntos?

¿Cómo funcionan juntos los antioxidantes primarios y secundarios??

Necesita ayuda para elegir el sistema antioxidante adecuado?

antioxidante 168 (SUNNOX® 168) — Antioxidante secundario para la estabilidad del procesamiento

Información del producto de un vistazo

Descripción general del producto

QUE ES ANTIOXIDANTE 168?

¿POR QUÉ SE UTILIZA??

¿A QUÉ DESAFÍOS ENFRENTAN LOS COMPRADORES SIN ÉL??

¿CÓMO AYUDA A LOS FABRICANTES DE POLÍMEROS??

Especificaciones técnicas

INFORMACIÓN QUÍMICA

PROPIEDADES

NOTAS DE APLICACIÓN