日韩亚洲一区二区,日韩在线一,日本久久免费电影,国产五码av,亚洲精品三,天堂成人在线观看,黄色在线网站

Your Current Position:  PRODUCTS > Resin series > Glycerol Ester > Glycerol Ester of Rosin (LightColor)

Glycerol Ester of Gum Rosin (Light-colored)

Glycerol ester of gum rosin are made from refined gum rosin through esterification with glycerol; Used in pressure sensitive adhesives,hot melt adhesives products.