Trimethylolpropane TMP

White flaky crystals. Easily soluble in water, low-carbon alcohol, glycerol, N, N-dimethylformamide, partially soluble in acetone, ethyl acetate, slightly soluble in carbon tetrachloride, ether and chloroform, but insoluble in aliphatic hydrocarbons and aromatic hydrocarbons hydrocarbons and chlorinated hydrocarbons.

Widely used in polyester and polyurethane foam production, and also in alkyd coatings, synthetic lubricants, plasticizers, surfactants and rosin esters. It is also directly used as a textile auxiliary and thermal stabilizer of PVC resin. When used in alkyd resin, it can improve the firmness, color tone, weather resistance, chemical resistance and sealing of the resin.