发明名称 HIGH-MOLECULAR-WEIGHT COPOLYMER
摘要 <p>It is an object of the present invention to provide (1) a copolymer for a cured product that is satisfactory in properties, such as adhesion properties, as a chip stacking adhesive or the like. The present invention is a copolymer comprising repeating units represented by formula (I), formula (II), and formula (III), (wherein R 1 , R 2 , and R 3 each independently represent a hydrogen atom or a methyl group, R 4 represents an alkyl group or a cycloalkyl group, R 5 represents a hydrogen atom or a C 1 to C 6 alkyl group, m, n, and k represent a molar ratio of the respective repeating units, m represents a positive number of 0 or more and less than 1, n and k each independently represent a positive number, and satisfy a relation of m + n + k = 1), and having a weight-average molecular weight in the range of 50,000 to 200,000.</p>
申请公布号 EP2447291(A4) 申请公布日期 2012.12.19
申请号 EP20100806226 申请日期 2010.08.04
申请人 NIPPON SODA CO., LTD. 发明人 TAKAHASHI, EIJI;MARUMO, SHINJI;MISHIMA, GOU
分类号 C08F212/14;C08F220/10;C08F297/00 主分类号 C08F212/14
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