精品一二区,九九九九九九精品,国产综合久久久,日产精品久久久一区二区开放时间,av一二三区,国产精品久久久久影院色老大,欧美在线免费视频

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

Refined Pentaerythritol Ester of Hydrogenated Rosin

Pentaerythritol ester of hydrogenated rosin are made from water-white hydrogenated rosin through esterification with pentaerythritol; Used in pressure sensitive adhesives, hot melt adhesives and coatings.