N-Methyl-Pyrrolidone, N-Ethyl-Pyrrolidone, Fish Collagen manufacturer / supplier in China, offering Electronic Grade Chemical Solvents N-Methyl-Pyrrolidone, Baby Care Chemical Emulsifier Ingredient Tween 20/Polysorbate 20, Personal Care Biochemical Ingredients Gamma Polyglutamic Acid and so on.
Tianjin YR ChemSpec Technology Co., Ltd., is engaged in the production and distribution a broad range portfolio of specialty, raw materials, additives, solvents/intermediates for the global Cosmetic, Personal Care, Pharmaceutical, Food, H&I and other Hi-Tech industries. Our main products including:
1) PVM/MA Compolymers: Poly(Methylvinylether/Maleic Anhydride)Copolymer, Poly(Methylvinylether/Maleic Acid)Copolymer, Poly(Methylvinylether/Maleic Acid) Mixed salts Copolymer
2) PVP ...