中文字字幕在线中文乱,天天干精品视频,亚洲国产色图,三级九九,91看片黄色,久久高清毛片,欧美日韩首页

Your Current Position:  PRODUCTS > Food Additive series > Glycerol Ester of Gum Rosin

Glycerol Ester of Hydrogenated Rosin

Ger-85e is prepared by esterification of refined rosin and edible glycerin; Gehr-85e is prepared by esterification of refined hydrogenated rosin and edible glycerin.