DX-690

DX-690 by Quzhou Jianhua Dongxu Chemical is a methyl tin isooctane. Acts as a processing aid and catalyst. It is generated by the reaction of isooctoate and methyl tin oxide. Mainly used for processing PVC flexible and clear products, such as film, flexible pipe, synthetic leather and polyvinyl chloride fiber etc. It is also used as catalyst for compound of polyurethane foamed plastics and catalyst of silicone rubber. In addition, DX-690 works as the heat stabilizer of chlorine ethylene copolymer fiber, the light heat stabilizer of polyurethane and phenolic resin.