Perguntas frequentes

Common questions about sourcing, compliance and documentation across our product range.

Qual é a diferença entre resina de petróleo C5/C9 e C9?+

C5/C9 copolymer petroleum resins combine aliphatic and aromatic feedstocks and are selected for a balance of colour, compatibilidade, adhesion and softening point. C9 aromatic petroleum resins generally offer stronger aromatic compatibility and may have different colour and thermal characteristics. Performance varies significantly by grade, hydrogenation level and application, so supplier data and formulation trials should be compared.

Quais classes de PA a SUNCHEM fornece?+

SUNCHEM can source selected PA6 and PA66 grades for injection moulding, extrusion, fibre and other applications. Available viscosity, additive package, reinforcement, colour and packaging depend on the manufacturer and grade. Buyers should provide the processing method and target properties before grade selection.

Os seus aditivos alimentares são adequados para utilização no mercado da UE e dos EUA??+

Suitability must be confirmed for the exact ingredient, grade, fabricante, intended use and destination market. SUNCHEM can provide available specifications and supporting documents and can check whether a product is supplied against relevant EU, FDA dos EUA, FEMA, FCC or other requirements. Final regulatory approval and permitted use level remain the responsibility of the finished-product manufacturer and importer.

What is Zinc Pyrithione used for?+

Zinc pyrithione is an antimicrobial ingredient used in certain industrial and formulated-product applications. Permitted uses vary significantly by country and product category, and some former cosmetic uses are restricted in certain markets. Buyers must confirm the intended application, local regulatory status and required grade before sourcing.

How long does delivery take for paint and pigment chemicals from China?+

Lead time depends on production availability, quality approval, embalagem, dangerous-goods booking, destination and shipping method. SUNCHEM confirms an estimated production and transit schedule for each quotation rather than applying one standard delivery time to all products.

Quais solventes orgânicos a SUNCHEM fornece da China?+

SUNCHEM supplies selected solvents and fine-chemical intermediates, including products used in coatings, adesivos, limpeza, extraction and chemical synthesis. Because the current category includes both true solvents and specialty intermediates, buyers should search by product name or CAS number and confirm specification, hazard class and application requirements.

Are paint and pigment chemicals REACH or RoHS compliant?+

Compliance must be checked for the exact substance, fabricante, tonnage band, use and destination market. SUNCHEM can request available REACH, RoHS or other regulatory documentation from the selected source, but no category-wide compliance statement should be assumed.

Você pode fornecer COA, SDS and TDS for paint and pigment chemicals?+

COA and SDS are generally available for suitable products, while TDS and additional analytical documents depend on the exact grade and manufacturer. Documentation should be confirmed before order placement, especially where impurity, colour strength, regulatory or application-specific data are critical.

Para que é utilizado o HEDP no tratamento de água?+

HEDP is a phosphonate used as a scale and corrosion inhibitor in industrial water systems. It can help control deposits involving calcium salts and metal ions and is used in applications such as cooling-water treatment, boilers and certain cleaning formulations. Performance depends on water chemistry, pH, temperature and the complete treatment program.

Are your hair dye intermediates compliant with EU cosmetics requirements?+

Compliance depends on the exact substance, perfil de impurezas, permitted use, concentration and current destination-market rules. SUNCHEM can provide available specifications and analytical information for evaluation, but the formulator and responsible person must confirm that the finished cosmetic product meets applicable regulations.

Quais produtos químicos para tratamento de água a SUNCHEM fornece?+

SUNCHEM can supply selected scale and corrosion inhibitors, biocidas, desinfetantes, coagulants and other water-treatment chemicals, including phosphonates, isocyanurates and selected brominated or non-oxidizing biocides. Availability and permitted use depend on the exact product, application and destination-market regulations.

Are your amino acids food grade or pharmaceutical grade?+

Selected amino acids may be available in food, alimentar, nutraceutical or pharmaceutical grades. The applicable monograph, ensaio, microbiological limits, endotoxin requirements and supporting certificates depend on the exact product and manufacturer. Buyers should specify the intended use and required FCC, USP, PE, JP or other standard before quotation.

Que tipos de produtos químicos para tintas e pigmentos a SUNCHEM fornece?+

SUNCHEM supplies selected dye and pigment intermediates, aminas aromáticas, aminofenóis, resorcinol derivatives and other specialty chemicals used in coatings, tintas, textile dyes and colourant manufacturing. Buyers should provide the exact product or CAS number because end-use suitability and regulatory requirements vary widely.

Que documentação é fornecida com intermediários farmacêuticos?+

Available documentation may include a specification, COA recente, FDS, TDS and selected analytical or impurity information for the exact product and manufacturer. Additional items such as residual-solvent data, elemental-impurity information, REACH status or regulatory support must be confirmed case by case according to the intermediate, manufacturing site and destination market.

Quais antibióticos carbapenêmicos estão disponíveis?+

Carbapenem API availability must be confirmed individually because manufacturing authorization, sterile-processing requirements, patent or market restrictions and regulatory documentation vary by product and destination. Please provide the exact API, grade, quantity and target market for a source review.

Are your APIs sourced from GMP-certified manufacturers?+

GMP status must be verified for the exact API, manufacturing site and destination market. For suitable projects, SUNCHEM can screen manufacturers and provide available GMP certificates, regulatory documents and audit-related information subject to confidentiality and supplier approval. Buyers should complete their own regulatory and quality qualification before commercial use.

What antiretroviral APIs can SUNCHEM source?+

Availability of antiretroviral APIs depends on the product, manufacturing authorization, destination market, regulatory status and current supply conditions. Buyers should provide the INN, required pharmacopoeial standard, quantidade, market and dossier requirements so that SUNCHEM can confirm whether an appropriate source is available.

Perguntas frequentes

Aditivos Plásticos

Fornecedor de aditivos plásticos da China

SUNCHEM fornece SUNNOX® antioxidantes, LUZ SOLAR® estabilizadores de luz, SOLSORB® Absorvedores de UV, e SUNFR® retardadores de chama, apoiado por recursos de fabricação selecionados, produtores chineses qualificados, documentação de qualidade, e coordenação de exportação.

Oficina de Reator Químico
20+
Anos no fornecimento de produtos químicos
45+
Mercados de exportação em todo o mundo
4
Linhas de marcas de aditivos plásticos
DOCUMENTOS
COA / FDS / TDS disponível
Planta de Química Fina

SUNCHEM no mercado

SUNCHEM operates at the intersection of manufacturing excellence and global supply chain management. Our team understands plastic additives, supplier capabilities, documentation requirements, e coordenação de exportação, helping buyers reduce sourcing risk and improve supply stability.

We serve plastics manufacturers, compostos, and procurement teams across Europe, Ásia, e as Américas — providing consistent supply backed by technical expertise and coordinated documentation support.

Capacidades

O que entregamos

SUNCHEM combines selected manufacturing resources with qualified Chinese producers to support evaluation, quotation, and long-term supply discussion.

Comprehensive Product Portfolio

SUNNOX® antioxidantes, LUZ SOLAR® estabilizadores de luz, SOLSORB® Absorvedores de UV, e SUNFR® retardadores de chama — for evaluation, quotation, and long-term supply.

Technical Documentation & Apoiar

COA, FISPQ/FISPQ, TDS, and export documents available for suitable products and order stages, depending on product, fornecedor, and destination.

Custom Sourcing Solutions

Beyond our core range, SUNCHEM identifies suitable supply options from qualified Chinese producers, subject to product availability and order requirements.

Vantagem

O que nos diferencia

We make what matters most for international B2B buyers.

Own Manufacturing Resources

Selected core SUNNOX® e SUNFR® products are supported by SUNCHEM manufacturing resources, with technical control and batch traceability where applicable.

Qualified Chinese Sourcing

For extended product requirements, we match buyers with qualified Chinese producers based on specification, documentation capability, and supply track record.

Learn more →

Global Supply and Logistics

SUNCHEM supports delivery worldwide, coordinating customs documentation, freight, and export requirements according to destination and order specifics.

SUNCHEM Plastic Additives Brands

Selected core products are supported by SUNCHEM manufacturing resources, while extended products are sourced from qualified Chinese producers.

🛡️

SUNNOX®

Antioxidantes

Primary and secondary antioxidants for polyolefins, plásticos de engenharia, e aplicações de borracha.

☀️

LUZ SOLAR®

Estabilizadores de luz

HALS-based light stabilizers protecting polymers from UV-induced degradation and discoloration.

🔵

SOLSORB®

Absorventes UV

Benzophenone and benzotriazole UV absorbers for films, revestimentos, and outdoor polymer applications.

🔥

SUNFR®

Retardadores de chama

Halogenated and halogen-free flame retardant solutions for electrical, construção, e aplicações têxteis.

Produtos em destaque

Core Plastic Additives Products

Selected antioxidants, estabilizadores de luz, Absorvedores de UV, and flame retardant additives for quick review.

More Products
SUNNOX® 168
Antioxidante 168
CAS: 31570-04-4
SUNNOX® 1010
Antioxidante 1010
CAS: 6683-19-8
SUNNOX® 1076
Antioxidante 1076
CAS: 2082-79-3
SUNNOX® DSTDP
Secondary Antioxidant
CAS: 693-36-7
SUNNOX® DLTDP
Secondary Antioxidant
CAS: 123-28-4
LUZ SOLAR® 770
Light Stabilizer 770
CAS: 52829-07-9
LUZ SOLAR® 944
Light Stabilizer 944
CAS: 70624-18-9
SOLSORB® 326
Absorvente UV 326
CAS: 3896-11-5

Ready to Source Plastic Additives from China?

Send us your product list, Número CAS, required specification, quantidade, porta de destino, and documentation requirements. SUNCHEM will help check suitable supply options from China.

Categorias de Produtos

Categorias relacionadas

Perguntas comuns

Common questions about sourcing plastic additives from SUNCHEM.

What plastic additives does SUNCHEM supply?+

SUNCHEM supplies four brand lines: SUNNOX® antioxidantes (primary and secondary), LUZ SOLAR® HALS light stabilizers, SOLSORB® Absorvedores de UV, e SUNFR® retardadores de chama (halogenated and halogen-free). Custom sourcing for extended products is also available.

Você pode fornecer COA, FISPQ/FISPQ, e TDS?+

Sim. COA, FISPQ/FISPQ, and TDS are available for suitable products. Availability depends on product, fornecedor, and order stage. Contact us with product and destination details to confirm which documents can be provided.

Do you support samples?+

Sample support is available for qualified buyers, subject to product type, supplier policy, quantidade, and destination. Submit a sample request with your specification and application details and our team will advise on availability.

Can you supply both branded and custom specifications?+

Sim. Core branded products are available to standard specifications. Custom grades, concentrations, or formulations can be evaluated with SUNCHEM manufacturing resources or qualified Chinese producers on a case-by-case basis.

How do I request a quotation?+

Submit a request via our contact form or email info@sunchemgroup.com with product name or CAS number, required grade, quantidade, porta de destino, and documentation requirements. Our team responds within 1–2 business days.

Do you support long-term supply agreements?+

Sim. SUNCHEM works with buyers on scheduled delivery, consistent specification management, and documentation support for long-term supply. Contact us to discuss your annual volume and procurement timeline.

Aditivos plásticos

Todos os compostos usados ​​para polimerizar, alterar, ou modificar as qualidades de uso final dos plásticos são chamados de aditivos plásticos.

Fornecimento de aditivos plásticos na China

A China é atualmente um produtor muito importante na produção de aditivos plásticos, com 168, 1010, DSTDP, DLTDP, 977 e 365 sendo o mais produzido de todos no mundo. O preço dos aditivos plásticos varia significativamente com o óleo, enquanto a correlação de custos entre antioxidantes e óleo de palma é alta. Desde 2020, o número de eventos de cisne negro no mundo aumentou, resultando em mudanças dramáticas nos preços das matérias-primas. Empresas como a UPP, MÚSICAS, PMC, LG, etc. foram alertados por nós a tempo e evitaram muitas perdas.

Aditivos de plástico na China (1)
Veja nossos produtos em destaque

Nossa experiência

Iniciamos nosso negócio de matérias-primas de resina em 2009, e agora estamos trabalhando com 12 10,000 fábricas de toneladas localizadas em Shandong, Jiangsu, Guangdong e Liaoning, comprando mais de 1000 toneladas por ano. Desde 2009, Nós fornecemos mais do que 20 tipos de matérias-primas de resina e várias resinas para mais de 30+ clientes, incluindo Kolon, Hanwha, Com, Basileia e outras empresas famosas.

Nossas vantagens

Suponha que você não esteja familiarizado com o mercado chinês. Nesse caso, você provavelmente escolherá comprar de empresas como SINOPEC e Petroquímica, cuja comunicação é ineficiente e oferece preços altos. E as condições de pagamento dessas empresas não são flexíveis, e a maioria deles exigirá pagamento antecipado.

A vantagem de trabalhar conosco é que temos um relacionamento muito bom com cada fábrica de matéria-prima de resina.

  • Podemos conseguir preços melhores, resolver cotas para matérias-primas essenciais, e ajudá-lo a obter as mercadorias primeiro.
  • Podemos fornecer suporte financeiro e oferecer opções de pagamento flexíveis.
  • Temos vasta experiência em navios químicos, Tanque ISO e outros métodos de transporte, e podemos fornecer preços competitivos.

Trabalhando conosco, podemos garantir-lhe qualidade, entrega pontual, resposta rápida e pagamento flexível. Podemos ajudá-lo a resolver todos os riscos de qualidade e pagamento

Agende uma Amostra

Nossos produtos em destaque

“Vamos tentar o nosso melhor para lhe fornecer o melhor serviço de qualidade”
Lisa Cho - Gerente de vendas

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