Min. Order Reference FOB Price
1 kg US$20.00-50.00 / kg
Product Description
Product Description Polyglutamic acid(γ-PGA) is a special anionic natural polymer, which is a homopolyamide formed by amide bonds between α-amine groups and γ-carboxyl groups. It contains tens of thousands of glutamic acid molecules. Molecular weights vary from 50,000 to 3 million ...