成人性色生活片免费看成人性_国产成人精品亚洲日本在线_精品久久一区二区_亚洲综合久久久

Methyl Ester of Gum Rosin

PRODUCTS > Liquid Resin > Methyl Ester of Gum Rosin

Methyl Ester of Gum Rosin

Rosin methyl ester is prepared by esterification of rosin with methanol; Used in adhesives, fluxes, surfactants, coatings, etc

blob.png