久久Av无码精品人妻系列,亚洲码一区二区的,欧美一区二区午夜免费观看,这里只有精品国产,国产精品一区第二页在线,日韩在线一区二区三区成人,国产无maav

Your Current Position:  PRODUCTS > Resin series > Glycerol Ester > Refined Glycerol Ester of Hydrogenated Rosin

Refined Glycerol Ester of Hydrogenated Rosin

Refined hydrogenated rosin glyceride is prepared by esterification of water white hydrogenated rosin with glycerin, which is used in pressure sensitive adhesive and adhesive industry.