亚洲欧美久久久久,日韩国产在线观看,狠狠草视频,97久久久国产精品,av老司机宅男电影院,国产精品任我爽爆在线播放,小h片免费观看久久久久

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.