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.

자주 묻는 질문

농업용 필름에 적합한 HALS는 무엇입니까??

산성 색소나 난연제가 HALS 성능을 감소시킬 수 있는 이유는 무엇입니까??

고분자량 HALS는 저분자량 HALS와 어떻게 다른가요??

칠월 24, 2026

중국 화학물질 공급업체의 규정 준수 능력을 평가하는 방법

집 | 주제 |

가격과 제품 적합성은 중국 화학물질 공급업체 자격을 갖추는 과정의 일부일 뿐입니다.. 규정 준수 기능 - 공급업체가 지속적으로 정확한 문서를 생성할 수 있는지 여부, 수출분류를 올바르게 처리하다, 최종 사용 관련 질문에 명확하게 응답하는 것은 주문이 순조롭게 통관되는지 또는 배송 지연으로 전환되는지를 결정하는 요인이 되는 경우가 많습니다.. 공급업체와 계약하기 전에 이를 평가하는 것이 일반적으로 주문 중간에 수정하는 것보다 쉽습니다..

제품 라이센스 및 수출 경험

모든 제조업체가 모든 제품 카테고리에 대한 수출 허가를 받거나 경험이 있는 것은 아닙니다., 특히 통제를 위해, 위험하거나 규제되는 화학물질. 공급업체가 귀하에게 필요한 특정 제품을 이전에 목적지 국가로 수출했는지 직접 물어보세요., 해당 제품 카테고리에 대한 관련 생산 또는 수출 라이센스를 보유하고 있는지 여부.

문서 정확성

정확한 제품을 생산하는 공급업체의 능력, 일관된 분석 증명서, SDS/MSDS 및 상업 문서 - 배송된 실제 배치와 일치, 일반적인 템플릿이 아님 - 규정 준수 성숙도를 나타내는 가장 명확한 신호 중 하나입니다.. 주문하기 전에 특정 제품에 대한 샘플 문서 세트를 요청하면 공급업체가 서류 작업을 얼마나 신중하게 처리하는지에 대해 많은 것을 알 수 있습니다..

위험 분류 지식

공급업체는 배송을 위해 제품을 분류하는 방법을 설명할 수 있어야 합니다. — UN 번호, 위험 등급, 포장 그룹 — 그리고 그 이유. 정기적으로 수출한다고 주장하는 제품의 분류에 대해 모호하거나 일관성이 없는 공급업체는 대량 주문을 하기 전에 자세히 살펴볼 가치가 있습니다..

포장 및 물류 조정

규정 준수 능력은 물류 조정에서도 나타납니다.: 공급업체가 제품의 DG 요구 사항에 따라 포장하는지 여부, 위험물 서류 작업에 있어 화물 운송업자와 정확하게 조율합니다., 목적지 시장에 특정한 포장 또는 라벨링 요구 사항을 표시합니다..

최종 사용 질문에 대한 응답

민감하거나 통제되는 제품의 경우, 공급자와 때로는 당국이 최종 사용자와 의도된 사용에 관해 질문할 수 있습니다.. 이러한 질문을 불편하게 여기기보다는 프로세스의 일반적인 부분으로 묻는 공급업체는 일반적으로 이러한 질문을 건너뛰려고 하는 공급업체보다 장기적으로 협력하기가 더 쉽습니다..

투명한 소통

전반적인, 규정 준수 능력에 대한 가장 명확한 신호는 직접적인 의사소통입니다.: 문서에 대해 논의할 의향이 있는 공급업체, 분류 및 목적지 요구 사항을 공개적으로, 견적 단계에서, 보증금을 지불한 후에만 하는 것이 아니라.

구매자 체크리스트: 공급업체 규정 준수 능력 평가

공급자가 이전에 이 특정 제품을 목적지 국가로 수출한 적이 있는지 물어보십시오.
귀하에게 필요한 정확한 제품 및 등급에 대한 샘플 COA 및 SDS/MSDS를 요청하세요.
공급자에게 제품의 위험 분류 및 포장 그룹에 대해 설명하도록 요청하십시오.
공급업체가 화물 운송업체와 DG 포장 및 라벨링을 어떻게 조정하는지 확인하세요.
공급업체가 최종 사용 또는 최종 사용자 문서 요청을 처리하는 방법을 측정합니다.
위의 항목에 대한 모호하거나 회피적인 답변을 속도를 늦추는 이유로 간주하십시오., 진행하지 않음

SUNCHEM이 공급업체 평가를 지원하는 방법

SUNCHEM은 구매자가 가격 이상의 측면에서 중국 공급업체를 비교할 수 있도록 도와줍니다., 문서화 관행을 포함하여, 특정 제품에 대한 경험 및 분류 지식 수출. 특정 공급업체가 확인하거나 제공할 수 있는 내용은 항상 제품에 따라 다릅니다., 현재 기능 및 목적지 요구 사항, 따라서 우리는 구매자가 이러한 질문을 직접적으로, 조기에 물어볼 것을 권장합니다..

특정 제품에 대한 중국 화학물질 공급업체의 규정 준수 능력을 평가하는 데 도움이 필요한 경우, 썬켐에 문의하세요 세부 사항과 함께, 우리 팀은 귀하가 질문할 내용을 생각하는 데 도움을 드릴 수 있습니다.

비교 차원	항산화제 1010	항산화제 168
화학적 역할	1차 항산화제 (방해된 페놀 유형) — 산화 라디칼 사슬을 방해하기 위해 수소 원자를 기증합니다..	2차 항산화제 (아인산염 유형) — 과산화수소를 안정하게 감소시킵니다., 비반응성 알코올.
기능 메커니즘	자유 라디칼 소거 — 전파 단계에서 연쇄 반응을 끊습니다..	과산화수소 분해 — 반응성 중간체가 새로운 라디칼을 생성하기 전에 제거합니다..
폴리머 보호 역할	폴리머의 사용 수명 동안 장기적인 열산화 분해로부터 보호합니다..	가공 단계 열화로부터 보호 - 열 및 전단으로 인한 변색 및 재산 손실.
가공 안정성	처리 중 적당한 보호에 기여합니다.; 주요 강점은 장기적인 안정화입니다..	강력한 용융상 안정성 제공 - 압출 및 성형 중 색상 유지 및 점도 제어.
장기적인 안정성	제품 수명 전반에 걸쳐 강력한 장기 열 산화 안정성을 제공합니다..	제한된 장기 안정성만으로는; 1차 항산화제와 결합 시 가장 강력함.
일반적인 응용 분야	폴리프로필렌, 폴리에틸렌, 엔지니어링 플라스틱, 섬유, 필름 - 범용 장기 열 안정화.	동일한 기본 폴리머 제품군, 특히 배합 시 적용됨, 압출, 및 성형 단계.
일반적인 사용 시나리오	가공조건이 적당하고 장기 내열노화성이 우선시되는 곳에 단독으로 사용.	단독으로 사용하는 경우는 거의 없음; 일반적으로 시너지 안정화 패키지의 일부로 1차 항산화제와 결합됩니다..

제품명	항산화제 168 (트리스(2,4-디-tert-부틸페닐) 인화물)
상표	썬녹스® 168
CAS 번호.	31570-04-4
화학 카테고리	2차 항산화제 (인화물) / 플라스틱 첨가제
주요 기능	폴리머 가공 중에 형성된 과산화수소를 분해합니다., 가공 안정성 및 색상 유지 보호
애플리케이션	폴리올레핀, 엔지니어링 플라스틱, 영화 & 섬유 압출, 합성 & 마스터배치, 식품 접촉 폴리머 — 아래에서 전체 목록을 확인하세요

CAS 번호.	31570-04-4
화학식	C42H63O3P
화학 동의어	이르가포스® 168; 이르가녹스® 168; 송녹스® 1680; 호스타녹스 페어 24; ADK 스탭 2112; 알카녹스 240; 트리스(2,4-디-tert-부틸페닐) 인화물 — 요청 시 전체 동의어 목록 제공

녹는 점	181–184 °씨 (문학.)
비점	594.2 °고양이 760 mmHg
인화점	394 °씨
모습	SUNCHEM 확인 보류 중 — 전형적인 상업 형태 (예를 들어. 분말/과립) 실제 공급 등급과 비교하여 확인해야 합니다.
스토리지 권장사항	SUNCHEM 확인 보류 중 — 아인산염 항산화제는 일반적으로 수분/가수분해에 민감합니다.; 특정 보관 온도 및 유통기한 데이터 확인 필요

항산화제 종류	반성 (인화물), 과산화수소 분해기
공통 페어링	1차 페놀성 항산화제와 자주 결합됨 — 예를 들어. 항산화제 1010 — 시너지 보호를 위해
복용량	SUNCHEM 확인 보류 중 — 폴리머와 공정에 따라 다름; 귀하의 응용 분야에 대한 지침은 SUNCHEM 기술 팀에 문의하십시오.

	항산화제 168 (썬녹스® 168)	항산화제 1010 (썬녹스® 1010)
CAS 번호.	31570-04-4	6683-19-8
유형	2차 항산화제 (인화물)	1차 항산화제 (방해된 페놀성)
기구	과산화수소 분해기	활성산소 제거제
주요 역할	고온 가공 안정성	장기적인 열산화 보호
종종 다음과 결합됩니다.	항산화제 1010 (오른쪽 참조)	항산화제 168 (왼쪽 참조)

제품	CAS 번호.	나뭇가지	기구	최고의 대상
항산화제 1010	6683-19-8	주요한	라디칼 청소부	기본 기본 선택; 넓은 폴리올레핀 / 엔지니어링 플라스틱 사용	보다 →
항산화제 1076	2082-79-3	주요한	라디칼 청소부	낮은 융점 (50–52°씨) — 일부 공정에서 취급/분산이 더 용이함	보다 →
항산화제 168	31570-04-4	반성	과산화수소 분해기	고온 가공 안정성	보다 →
DSTDP	693-36-7	티오에스테르	과산화수소 분해기	비용 효율적인 장기 열 노화	보다 →
DLTDP	123-28-4	티오에스테르	과산화수소 분해기	DSTDP의 대안, 체인 길이가 다름	보다 →

제품명	항산화제 1010 (펜타에리트리톨 테트라키스[3-(3,5-디-tert-부틸-4-히드록시페닐)propionate])
상표	SUNNOX® 1010
CAS 번호.	6683-19-8
화학 카테고리	방해 페놀 1차 항산화제 / 플라스틱 첨가제
주요 기능	가공 중 산화분해 방지 및 장기간의 사용수명 보장
애플리케이션	폴리올레핀, 엔지니어링 플라스틱, PVC & 고무, 식품 접촉 폴리머, 섬유 & 영화, 접착제 - 아래 전체 목록 참조

밀도	1.077 g/cm3
비점	1005.8°C에서 760 mmHg
녹는 점	115-118°C (12월)
인화점	247.3℃
굴절률	1.535
형태	정돈된
pKa	11.71 ± 0.40 (예측)
보관 온도	2-8°C

항산화제 종류	주요한 (방해된 페놀성), 활성산소 제거제
공통 페어링	2차 항산화제와 자주 결합됨 (예를 들어. 항산화제 168) 시너지 보호를 위해
복용량	폴리머 및 공정에 따라 다름 - 귀하의 응용 분야에 대한 지침은 SUNCHEM 기술 팀에 문의하십시오.

자주 묻는 질문

제품 및 솔루션

CDMA

특수 화학물질

폴리머 및 재료

제약 및 중간체

제약 중간체

기능식품

중국 화학물질 공급업체의 규정 준수 능력을 평가하는 방법

제품 라이센스 및 수출 경험

문서 정확성

위험 분류 지식

포장 및 물류 조정

최종 사용 질문에 대한 응답

투명한 소통

구매자 체크리스트: 공급업체 규정 준수 능력 평가

SUNCHEM이 공급업체 평가를 지원하는 방법

관련 독서

항산화제 1010 vs 항산화제 168: 차이점, 역할, 그리고 언제 함께 사용하는가

1차 항산화제 vs 2차 항산화제

항산화제 1010 vs 항산화제 168 비교표

기술 메커니즘 설명

항산화제 1010 — 1차 항산화제

항산화제 168 — 2차 항산화제

왜 항산화제인가? 1010 그리고 168 함께 일하다

1차 항산화제 (1010)

2차 항산화제 (168)

= 복합시스템

구매자 결정 가이드

항산화제를 선택하세요 1010

항산화제를 선택하세요 168

조합 시스템을 선택하세요

애플리케이션

폴리프로필렌 (PP)

폴리에틸렌 (체육)

엔지니어링 플라스틱

폴리머 가공 (일반적인)

왜 SUNCHEM을 소스로 삼아야 할까요?

관련 상품

항산화제 1010

항산화제 168

항산화 지식 허브

자주 묻는 질문

항산화제의 차이점은 무엇인가요? 1010 및 항산화제 168?

항산화제를 사용해야 할까요? 1010 또는 항산화제 168?

항산화제 가능 1010 및 항산화제 168 함께 사용하다?

1차 및 2차 항산화제는 어떻게 함께 작용합니까??

올바른 항산화 시스템을 선택하는 데 도움이 필요합니다?

항산화제 168 Supplier in China for Polymer Processing Stability

한눈에 보는 제품정보

제품개요

항산화제란? 168?

왜 사용됩니까??

구매자가 IT 없이 직면하는 어려움?

폴리머 제조업체에 어떻게 도움이 됩니까??

기술 사양

화학정보

속성

애플리케이션 노트

애플리케이션 & 제공되는 산업

폴리올레핀 (체육 / PP)

엔지니어링 플라스틱 (아빠, 애완 동물)

영화 & 섬유 압출

합성 & 마스터배치

식품 접촉 폴리머 포장

왜 항산화제인가? 168 항산화제와 함께 사용됩니다. 1010

비교 / 등가물 — 항산화제 168 vs 항산화제 1010

왜 항산화제를 공급해야 할까요? 168 썬켐에서

적격 생산자 선택

품질 & 문서 지원

내보내다 & 물류 조정

유연한 소싱 솔루션

장기 공급 관리

SUNCHEM 공급망 프로세스

서류 & 품질

공개 문서

통제 문서

포장, MOQ & 물류 센터

포장

MOQ & 리드타임