HMDA 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 …
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Fine Chemicals,Food Additives, Cosmetic Materials
Liquid 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 …
Read moreA Guide to Choosing the Right Emulsifier for High-End Cosmetics
An emulsion is the architectural heart of most premium skincare: the elegant cream in the jar, the silky lotion that melts into the skin, the rich balm that seals in moisture. At …
Read moreHow to choose an emulsifier? Ceteareth-20 or Ceteareth-25? For O/W emulsions, first understand the HLB value.
To create an O/W emulsion with a smooth skin feel and stable consistency, the choice of emulsifier is often the key to the success of the formula. Even though Ceteareth-20 and …
Read moreNatural vs. Synthetic Preservatives: Which Is Better for Your Food Product?
Few decisions in food formulation are framed as starkly as the choice between natural and synthetic preservatives. Consumers are reading labels more carefully, retailers are …
Read moreNavigating BHA FDA Regulation Status in 2026: What Food Manufacturers Need to Know.
Figure 1: BHA in focus — food preservation meets laboratory science On February 10, 2026, the U.S. Food and Drug Administration (FDA) launched a comprehensive post-market …
Read moreSIS Thermoplastic Elastomer: Production Methods and Industrial Applications
Styrene Isoprene Styrene Block Copolymers (SIS) were co-developed by Phillips Petroleum and Shell Chemical in the 1960s and experienced further development in the 1970s. Due to its …
Read moreLinear SBS vs. Radial SBS: Which Grade Fits Your Formulation?
Styrene Butadiene Styrene (SBS) is a thermoplastic elastomer widely used in polymer modification, adhesives, and asphalt applications. It combines the solubility and thermoplastic …
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