MTHPA & NMP & NEP
Industrial N-Ethylpyrrolidone（NEP）used as Organic solvents,Catalysts, and Cationic surfactants and intermediates
Product Introduction: N-ethylpyrrolidone,also known as N-Ethyl-2-pyrrolidone,1-Ethyl-2-pyrrolidinone,NEP is a colorless and transparent organic solvent with strong polarity. It has high chemical stability, weak alkalinity, outstanding solubility, low vapor pressure, and low dielectric constant. It does not form hydrogen bonds and belongs to a polar nonproton transfer solvent, which can replace other solvents with poor stability, high vapor pressure, high toxicity, and easy
High purity MTHPA (Methyl Tetrahydrophthalic Anhydride) for Epoxy resin curing agents
Introduction to MTHPA: MTHPA, also known as Methyl Tetrahydrophthalic Anhydride, is an excellent organic solvent with a wide range of uses, mainly used in electronics, medicine, dyes, spices, cosmetics, paint, paint, ink, electroplating and other industries. Methyl Tetrahydrophthalic Anhydride (MTHPA) is a versatile liquid anhydride hardener. The product remains liquid in cold environments (typical pour point -20c to -15c). It psrovides unique characteristics to epoxy cured