色天堂综合在线_日韩欧美国产字幕在线不卡_免费人在线黄色网站观看_少妇熟女中文字幕_又爽又黄无遮挡又刺激的视频_日韩最新中文字幕无码人妻_国产亚洲精品无码专_成人操B 一区二区三区_亚洲精品午夜理论电影_2020国产精品欧美日韩

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.

Light-colored Pentaerythritol Ester of Modified Gum Rosin are made through modification, stablization, and esterification of Gum Rosin and light colored Rosin. They have the characters of light color, superior heat resistance and weather resistance, etc. They have good compatibility with EVA, SIS, SBS, and according to the requests of different applications, they can be used in sanitary adhesive products, EVA based hot melt adhesives, etc.

Pentaerythritol ester of modified gum rosin are made from gum rosin,; Used in hot melt adhesives and rubber industry.

Pentaerythritol ester of modified gum rosin are made from gum rosin, light-colored gum rosin or stabilized rosin through adding resin additive and andesterification with pentaerythritol resin additive; have the character of light color, high softening point, superior heat stability and weather resistance, especially suitabble for hot melt adhesives.

The stable rosin pentaerythritol ester is prepared by modifying and stabilizing rosin; Used in adhesive and rubber industry.

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.