... iron drum, 180kg/drum (must be keep away from water)4.Function:This products has good dissolvability with ... nitro Cellulose, Butyl acetate fibers and Ethylcellulose. This product is Polyol benzoate, its dissolvability, mechanical, machining and tolerance of ... proved its plasticized efficiency is high, dissolvability is good and safety factor is great, the products made from it have good flexibility. ...