999zyz精品视频在线播放_黄色网站免费在线观看无码_亚洲天堂在线五月天_国产久看在线观看

Index name	Index
Appearance	White powder
Effective composition	≥34%

Usage: Even mixture of Protective agent SP and light calcium carbonate,, which after the process of high temperature heating, used in the rubber field processing, which could regulate the effective composition according to clients' requirement.

Packing: 25Kg Three kind of material kraft paper bag

  Previous product： Rubber antioxidant RD (TMQ)