... %Apparent density0.45-0.65Black dots/100g≤10vaporized substance %≤1SolubilityColorless, Transparent Formation: Vinyl Chloride - Vinyl Acetate - Hydroxyl ternary polymer, ... copolymer, urea-formaldehyde resins, PU Elastomers,ISOCYANATES, and melamine-formaldehyde resin, improving the solution’s stickiness, flexibility, hardness, and stability ... : Each PP bag is 25kg with inside plastic poly bags.