| 发明名称 |
METHOD FOR PRODUCING ORGANOPOLYSILOXANE-POLYOXYALKYLENE BLOCK COPOLYMER |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for producing an organopolysiloxane-polyoxyalkylene block copolymer which easily produces an organopolysiloxane-polyoxyalkylene block copolymer of a high molecular weight, and which further has reduced by-production of volatile cyclic polysiloxane. <P>SOLUTION: A polyoxyalkylene compound having a specified chemical structure and organopolysiloxane having a specified chemical structure are brought into condensation reaction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013124362(A) |
申请公布日期 |
2013.06.24 |
| 申请号 |
JP20110275720 |
申请日期 |
2011.12.16 |
| 申请人 |
DOW CORNING TORAY CO LTD |
发明人 |
TOYAMA TAKATOSHI;OZAKI MASARU;HORI SEIJI;WAKITA MARI |
| 分类号 |
C08G77/46;A61K8/894;A61Q5/00;C08G77/388;C08G77/48;C08L83/14 |
主分类号 |
C08G77/46 |
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