发明名称 COMPOSITION COMPRISING A MONOMER FOR POLYMERIZING BRANCH-TYPE SILSESQUIOXANE POLYMER, BRANCH-TYPE SILSESQUIOXANE POLYMER SYNTHESIZED FROM THE SAME AND A METHOD FOR SYNTHESIZING THE SAME
摘要 A monomer composition for polymerizing a branch-type silsesquioxane polymer is disclosed. The monomer composition includes hydroxy-substituted cyclic siloxane in a solvent, and the hydroxy-substituted cyclic siloxane includes stereoisomers of cyclic siloxane of cis, trans, random and twist structures at controlled ratios. Also disclosed are a branch-type silsesquioxane polymer synthesized by polymerizing the monomer composition for polymerizing a branch-type silsesquioxane polymer, and a method for synthesizing the same. In accordance with the disclosure, the isomers can be isolated stably at desired ratios. The isolated isomers may be polymerized into polymers of various types. Since the polymers exhibit low dielectric property, they may be utilized as low dielectric materials.
申请公布号 US2013165617(A1) 申请公布日期 2013.06.27
申请号 US201113820298 申请日期 2011.09.16
申请人 HWANG SEUNG SANG;BAEK KYUNG YOUL;LEE HE SEUNG;HONG SOON MAN;KWAK SOON JONG;KOO CHONG MIN;KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY 发明人 HWANG SEUNG SANG;BAEK KYUNG YOUL;LEE HE SEUNG;HONG SOON MAN;KWAK SOON JONG;KOO CHONG MIN
分类号 C08G77/04 主分类号 C08G77/04
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