and there is broad room for domestic substitution of electronic-grade products

propylene glycol methyl ether acetate (pma)also known as propylene glycol monomethyl ether acetate, the appearance is colorless and transparent the liquid is a deep-processed product that uses propylene glycol methyl ether as the starting material and reacts with acetic acid. as a high-grade solvent with excellent performance, the molecular structure of propylene glycol methyl ether…