发明名称 |
PROCESS FOR PRODUCTION OF MONOSULFONIUM SALTS, CATIONIC POLYMERIZATION INITIATORS, CURABLE COMPOSITIONS, AND PRODUCTS OF CURING |
摘要 |
A monosulfonium salt in which very little unreacted raw material remains, which has a purity of at least 96%, and which has one sulfonio group in its molecule is manufactured without a refining step. After (a) an aryl compound, (b) a sulfoxide compound, (c) a dehydrating agent, and (d) a BF 4 , PF 6 , AsF 6 , or SbF 6 salt of an alkali metal or an alkaline earth metal are introduced into a reaction system, (e) an inorganic acid is added, so that the aryl compound (a) and the sulfoxide compound (b) are subjected to dehydration condensation. |
申请公布号 |
EP1640363(A4) |
申请公布日期 |
2006.11.22 |
申请号 |
EP20040746440 |
申请日期 |
2004.06.25 |
申请人 |
SAN-APRO LIMITED |
发明人 |
DATE, MASASHI;KIMURA, HIDEKI;YAMASHITA, SHINJI;YAMAMOTO, JIRO |
分类号 |
C07C381/12;C08F2/50;C08F4/00;C08G59/02;C08G59/68;C08G65/10;G03F7/004 |
主分类号 |
C07C381/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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