... -weitht distribution Polyquaternium-39Product introduction:[Product code] LY PQ-39[Alias] Polyquaternium 39,AA/DADMAC/AM copolymer,AA/DMDAAC/AM copolymer[CAS ... )n(C8H16NCl)n′(C3H5NO)n′′[Molecular weight] 1.2-1.6×106SpecificationCodeItemLY PQ-391LY PQ-392LY PQ-393AppearanceClear viscose liquidSolid,%9 ... improved stability5. Suggested starting concentration: 1.5% as product Polyquaternium-39