发明名称 USE OF ACID IN PRODUCTION OF ORGANOPOLYSILOXANE
摘要 <P>PROBLEM TO BE SOLVED: To reduce the odor of organopolysiloxane produced by the condensation reaction between a silicon atom-bonded hydroxy group-containing silicon-containing compound and a silicon atom-bonded aminoxy group-containing silicon-containing compound, and to provide a composition having a reduced odor though including organopolysiloxane produced by the above condensation reaction. <P>SOLUTION: A silicon atom-bonded hydroxy group-containing silicon-containing compound and a silicon atom-bonded aminoxy group-containing silicon-containing compound are brought into condensation reaction in the presence of an inorganic acid or carboxylic acid. Concretely, the inorganic acid or carboxylic acid is added to the reaction system before the condensation reaction or upon the condensation reaction between the silicon atom-bonded hydroxy group-containing silicon-containing compound and the silicon atom-bonded aminoxy group-containing silicon-containing compound, or the inorganic acid or carboxylic acid is added to the reaction system after the condensation reaction between the silicon atom-bonded hydroxy group-containing silicon-containing compound and the silicon atom-bonded aminoxy group-containing silicon-containing compound. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013124363(A) 申请公布日期 2013.06.24
申请号 JP20110275721 申请日期 2011.12.16
申请人 DOW CORNING TORAY CO LTD 发明人 OZAKI MASARU;HORI SEIJI;TOYAMA TAKATOSHI;KOJIMA KAZUHIKO;SUGIURA TSUNEHITO
分类号 C08G77/08;A61K8/898;A61Q5/02;A61Q5/12;C08G77/44 主分类号 C08G77/08
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