亚洲影院午夜在线免费_久久精品亚洲成a人_一本色道久久东京热_免费一级特黄3大片视频

Your position: Products
PVC brightening agent

LV-1LV-1PVC profile brightening agent is copolymer of styrene, acrylonitrile and acrylate. It can reduce plasticizing temperature and improve material liquidity.

 


Last : Low temper... 】 【[ Back ]】 【 Next :