老牛国产精品,欧美精品中文在线免费观看,天天摸夜夜摸爽爽狠狠婷婷97,成年免费视频黄网站在线观看,天堂8资源8地址8,sese夜色sese夜色亚洲国产免费看,激情久久综合网

Your Current Position:  PRODUCTS > Modified rosin series > Hydrogenated Rosin

Hydrogenated Rosin

This product uses gum rosin as raw material, under certain pressure and temperature, through hydrogenation making the resin acid part saturated with hydrogen to produce hydrogenated rosin mainly in the form of dihydroabietic acid, then refined by distillation.
Mainly used as raw material for the manufacture of adhesives, coatings, inks, solder flux for electronic industries, food grade ester gum, etc.