另类综合在线,91香蕉视频在线看,午夜激情影视,日本性一区二区,午夜有码,黄色片网站片,天天摸天天操天天干

Your Current Position:  PRODUCTS > Liquid Resin > Methanol Ester of Rosin/Hydrogenated Rosin

Methanol Ester of Rosin/Hydrogenated Rosin

Methanol ester of Rosin/Hydrogenated Rosin and Rosin are made from Rosin/Hydrogenated Rosin through esterification with methanol； Used in adhesives, solder flux, surface active agent, and coatings, etc.