Acidic catalyst for condensation reactions

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专利权人:

ROHM AND HAAS COMPANY

发明人:

LUNDQUIST, ERIC G.

申请号：

US19920912441

公开号：

US5233096(A)

申请日:

1992.07.13

申请国别(地区):

美国

年份:

1993

代理人:

摘要：

Strongly acidic cation-exchange resin beads made by functionalizing jetted, suspension-polymerized, crosslinked, styrenic copolymer beads with sulfonic acid groups produce an unexpectedly high level of conversion when catalyzing condensation reactions, particularly the condensation of phenol with aldehydes or ketones to form bisphenols.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/