1.purity:40% 2.Appearance: Colourless or light-yellow colloid 3.Viscosity:200-1000 PD LS 35This product's technical name is Polydimethyl-Dialkelen-Ammonium Chloride/POLYDADMAC, it is cationic polymer and it can be completely dissolved in water. Specifications: ItemsStandardAppearanceColourless or light-yellow colloidSolid content %34-36Viscosity (20, cps)200-1000PH Value (1% water solution)4.0-7. ...