欧美一级淫片免费午夜视频,黄色天堂网,久草一本,国产欧美日韩在线播放不了吗,国产精品第55页,最新在线观看av,午夜久久久精品一区二区三区

Your Current Position:  PRODUCTS > Resin series > Pentaerythritol Ester > Penta Ester of Hydrogenated Rosin

Pentaerythritol ester of hydrogenated rosin

Pentaerythritol ester of hydrogenated rosin is prepared by esterification of hydrogenated rosin or water white hydrogenated rosin with pentaerythritol; Used in pressure sensitive adhesive, hot melt adhesive and coating.