Remaining monomer lower, reach the USA and EU export standard; Quality and stability, narrow molecular-weitht distribution Polyquaternium-39Product introduction:[Product code] LY PQ-39[Alias] Polyquaternium 39,AA/DADMAC/AM copolymer,AA/DMDAAC/AM copolymer[CAS name] Dimethyldiallylammonium chloride ,acrylic acid and acrylamide copolymer[CAS No.] 25136-75-8[Molecular formula] (C3H3O2)n(C8H16NCl)n′( ...