公开(公告)号：WO2017222978A1

公开(公告)日：2017-12-28

申请号：PCT/US2017/038123

申请日：2017-06-19

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  ROHM AND HAAS COMPANY

Inventor： CARLIN, William ,  CRAWFORD, Patricia ,  DEETZ, Martin ,  ROHANNA, John C. ,  SCHULTZ, Alfred K. ,  VERSAGLI, Lauren

IPC: C08F8/26 ,  C08F12/18 ,  C08F12/24 ,  B01J20/26 ,  C02F1/28 ,  C02F1/42 ,  C02F101/20 ,  C08F212/08 ,  C08F212/36 ,  C08F8/24 ,  C08F8/12 ,  C08F8/02

Abstract: Provided is a method of treating a vinyl aromatic resin (I) comprising (a) bringing the vinyl aromatic resin (I) into contact with an alcohol, and maintaining the contact between the vinyl aromatic resin (I) and the alcohol for 10 minutes or more, and (b) bringing the vinyl aromatic resin into contact with a base. wherein the vinyl aromatic resin (I), prior to steps (a) and (b), has benzyl chloride groups, benzyl alcohol groups, and methylene bridge groups.

Abstract translation: 提供了一种处理乙烯基芳族树脂（I）的方法，所述方法包括：（a）使乙烯基芳族树脂（I）与醇接触，并保持乙烯基芳族树脂（I ）和醇10分钟以上，（b）使乙烯基芳香族树脂与碱接触。 其中在步骤（a）和（b）之前，乙烯基芳族树脂（I）具有苄基氯基团，苯甲醇基团和亚甲基桥基团。