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

Your Current Position:  PRODUCTS > Resin series > Maleic Resins > Penta Ester of Maleic Rosin

Pentaerythritol Ester of Maleic Rosin

This product is a resin synthesized by esterification of maleic anhydride modified rosin with glycerol or pentaerythritol; Mainly used in hot melt road marking paint and phenolic, polyester, nitro, polyamine paint.