... chemical manufactuer 2)Purity:8%-52% 3)Poly(diallyl dimethyl ammonium chloride) Copolymer of ADC,Poly(diallyl dimethyl ammonium chloride) ,gathers electrolyte ... validity: Two years. Transportation: Non-dangerous goods. Copolymer of ADC-Poly(diallyl dimethyl ammonium chloride)