发明名称 |
CARBOXYL GROUP-CONTAINING POLYURETHANE AND USES THEREOF |
摘要 |
<p>Disclosed is a carboxyl group-containing polyurethane containing a structure derived from a polycarbonate diol (B), the polycarbonate diol (B) having: (i) a number-average molecular weight of 500 to 50,000; (ii) an alkylene group of 8 to 18 carbon atoms in its structure; and (iii) hydroxyl groups at both ends. The carboxyl group-containing polyurethane is suitable as materials of cured products that are excellent in adhesion with substrates, low warpage, flexibility, plating resistance, soldering heat resistance and long-term reliability.</p> |
申请公布号 |
WO2007004738(A1) |
申请公布日期 |
2007.01.11 |
申请号 |
WO2006JP313643 |
申请日期 |
2006.07.04 |
申请人 |
SHOWA DENKO K.K.;UCHIDA, HIROSHI;AZUMA, RITSUKO |
发明人 |
UCHIDA, HIROSHI;AZUMA, RITSUKO |
分类号 |
C08G18/44;C08G18/08 |
主分类号 |
C08G18/44 |
代理机构 |
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代理人 |
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地址 |
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