An Introduction to Styrenic Thermoplastic Elastomers (TPE-S / TPR)
To be classified broadly as a TPE, a material must satisfy two fundamental criteria: (1) rubber-like elasticity and (2) thermoplastic processability (melt-processable and …
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What is the Difference Between TPE and TPU?
Although both TPE (Thermoplastic Elastomer) and TPU (Thermoplastic Polyurethane) belong to the category of thermoplastic elastomers—meaning they combine the elasticity of rubber …
Read moreWhat Is ISO 22241? A Complete Guide to AdBlue and DEF Quality Standards
Key Takeaways for Procurement Teams Core Standard: ISO 22241 is the mandatory international technical standard defining the purity, testing, and storage requirements for Diesel …
Read moreHow to Choose a Reliable AdBlue Manufacturer in China: A Buyer's Checklist
Summary & Key Takeaways: ISO 22241 Compliance: The most critical factor when choosing a supplier is verifying their strict adherence to ISO 22241 standards to prevent SCR system …
Read moreA Comprehensive Guide to SEBS Properties, Applications and Selection
1. What Is SEBS? Styrene-Ethylene-Butylene-Styrene (SEBS) is a block copolymer produced by reacting Styrene-Butadiene-Styrene (SBS) with hydrogen. Specifically, it is a linear or …
Read moreHow Molecular Architecture Influences SEBS Performance: A Guide for Material Selection
Styrene Ethylene Butylene Styrene (SEBS) block copolymers are among the most versatile thermoplastic elastomers (TPEs) on the market. Produced by the selective hydrogenation of …
Read moreHMDA Epoxy Curing Agent: 1,6-Hexanediamine phr and Purity
HMDA epoxy curing agent 1,6-hexanediamine (CAS 124-09-4) is an aliphatic diamine hardener sold at 99.90% minimum purity with water below 0.05%. Its calculated amine hydrogen …
Read moreLiquid Phenolic Epoxy Resin YLEP-631: Seven Field Failures
Liquid phenolic epoxy resin YLEP-631 is a PNE-type novolac grade with 2.7 epoxy groups per molecule. Its published window is an EEW of 168-180 g/eq, a viscosity of 1100-1700 mPa·s …
Read moreMethyl Hexahydrophthalic Anhydride: Liquid Casting Hardener
3,4-Methyl hexahydrophthalic anhydride (MHHPA, CAS 25550-51-0) is a colorless liquid anhydride hardener of 50-80 cps at 25 °C. Assay is 98% minimum, the freezing point sits at or …
Read morePACM Epoxy Curing Agent: Light Colour at 50-80 mPa·s
PACM epoxy curing agent is a colourless alicyclic diamine, 4,4'-diaminodicyclohexyl methane (CAS 1761-71-3), sold at 50-80 mPa·s and APHA 30 or below. Four amine hydrogens on a …
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