国产成人综合亚洲不卡_丁香六月午夜精品_国产精品久久一级黄色片_精品久久久久久国产三级_久操视频免费欧美色另类_亚洲av无码最新_国产曰批视频免费观看完_久久精品免费看特黄_亚洲成人综合在线_中国丰满熟妇乱

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.