五月丁香激情爱爱激情久久,国产欧美在线视频播放,五月激情综合丁香色婷婷,免费看黄色网站日韩,亚洲v天堂v国产v无码片,在线观看精品无码小视频,天天爽夜夜爽人人爽,qc

Your Current Position:  PRODUCTS > Modified rosin series > Fumaric Rosin

Fumaric Resin Derivative

Used widely in paper-making, inks, paints, adhesives etc., major used as the fortified sizing agent for paper-making. Besides according to customer's requirement, we can manufacture modified rosin from Disproportionated Rosin, Ployer Rosin.