发明名称 |
GLYCIDYL ESTERS FOR USE IN ELECTRONICS ADHESIVES AND PROCESS FOR THEIR PREPARATION |
摘要 |
Glycidyl esters are prepared to have low chlorine, chloride, sodium and potassium contamination and a thixotropic index greater than 3.0 by a process that comprises reacting carboxylic mono- or dimer acids with glycidyl alcohols in a molar ratio of 1 to 0.9-2.0 using carbodiimide as the acylating agent and a pyridine-type catalyst. The pyridine-type catalyst is removed by strongly acidic ion exchange. |
申请公布号 |
WO9523794(A2) |
申请公布日期 |
1995.09.08 |
申请号 |
WO1995US02623 |
申请日期 |
1995.03.03 |
申请人 |
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CO |
发明人 |
SCHULTZ, ROSE, ANN;CHAPLINSKY, SHARON |
分类号 |
C07D301/30;B01J31/02;C07D303/16;C08F4/00;C08G59/02;C08G59/12;C08G59/22;H01L23/495 |
主分类号 |
C07D301/30 |
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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