썬켐 · KNOWLEDGE HUB

Insights for Chemical Sourcing from China

Practical guides, market updates and sourcing strategies for chemical buyers working with Chinese suppliers.

For Chemical Buyers
  • How to evaluate Chinese chemical suppliers
  • Key documents required for chemical import
  • Understanding China price trends and supply cycles
  • Risk control in cross-border chemical procurement

Showing 8 articles in Product Knowledge

Product Knowledge

What Is DSTDP? 용도, CAS Number and Supplier Guide

DSTDP (Distearyl thiodipropionate, CAS 693-36-7) is a sulfur-based secondary antioxidant used extensively in polyolefin plastics. Learn its mechanism, applications, specifications, and sourcing...

Product Knowledge

DSTDP vs DLTDP: Key Differences in Polymer Stabilization

Compare DSTDP (CAS 693-36-7) and DLTDP (CAS 123-28-4): chain length, 분자량, performance at temperature, cost, and how to select the right...

Product Knowledge

What Is Antioxidant 168 Used For? 애플리케이션, Specs and Sourcing

항산화제 168 (CAS 31570-04-4, generic Irgafos 168) is a phosphite secondary antioxidant essential for polymer melt processing stability. Learn its mechanism, applications,...

Product Knowledge

항산화제 1010 vs Antioxidant 168: How to Choose

Compare Antioxidant 1010 (CAS 6683-19-8) and Antioxidant 168 (CAS 31570-04-4): mechanism, applications, synergy, and practical selection guidelines for polymer stabilization systems.

Product Knowledge

How Antioxidants Improve Polymer Stability

Learn how polymer antioxidants work, the mechanism of oxidative degradation, the difference between primary and secondary antioxidants, and how synergistic systems protect...

Product Knowledge

Sulfur Antioxidants vs Phenolic Antioxidants: Key Differences

Compare sulfur-based thioester antioxidants (DSTDP, DLTDP) and phenolic antioxidants (항산화제 1010, 1076): mechanism, performance, synergies, and selection guide for polymer formulators.

Product Knowledge

How to Choose HALS Stabilizers for Plastics

Technical selection guide for Hindered Amine Light Stabilizers (할스): molecular weight classes, NOR-HALS, compatibility with flame retardants and pigments, application dosage, and...

Product Knowledge

UV Absorber 326: 애플리케이션, Specifications and Supplier Guide

Complete technical and sourcing guide for UV Absorber 326 (CAS 3896-11-5, Tinuvin 326 equivalent): chemical properties, polymer applications, typical usage levels, comparison...


연락하다
돋보기