发明名称 |
SILICONE COPOLYMER HAVING CONDENSED POLYCYCLIC HYDROCARBON GROUP |
摘要 |
Provided is a novel silicone copolymer which exhibits high absorption even in a far-ultraviolet region of 200 nm or more, and also is soluble in an alkaline reagent since it has a phenolic hydroxyl group. The silicone copolymer comprises a silsesquioxane having a phenol unit and comprises a silsesquioxane having a condensed polycyclic hydrocarbon.
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申请公布号 |
KR20070106780(A) |
申请公布日期 |
2007.11.05 |
申请号 |
KR20077021251 |
申请日期 |
2007.09.17 |
申请人 |
TOKYO OHKA KOGYO CO., LTD. |
发明人 |
NISHIKAWA TAKESHI |
分类号 |
C08G77/14;C08G77/18;C08G77/42 |
主分类号 |
C08G77/14 |
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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