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公开(公告)号:US06800713B2
公开(公告)日:2004-10-05
申请号:US10145311
申请日:2002-05-15
申请人: Leon Neal Cook , Jodi Lynnette Jibben , Kimmai Thi Nguyen , Lenin James Petroff , Jay Brian Rose , Julie Ann Hayes
发明人: Leon Neal Cook , Jodi Lynnette Jibben , Kimmai Thi Nguyen , Lenin James Petroff , Jay Brian Rose , Julie Ann Hayes
IPC分类号: C08G77455
CPC分类号: C08G77/42 , C08G69/42 , C08G77/455 , C08G77/458
摘要: Methods for making silicone-organic copolymers are disclosed involving the manipulation of polymerization chain terminators allowing for polymer molecular weight control.
摘要翻译: 公开了制备硅氧烷 - 有机共聚物的方法,涉及聚合链终止剂的操作,以进行聚合物分子量控制。
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公开(公告)号:USRE38116E1
公开(公告)日:2003-05-06
申请号:US10035497
申请日:2001-11-08
IPC分类号: C08G7726
CPC分类号: A61K8/898 , A61Q5/00 , A61Q19/00 , C08G69/42 , C08G77/455
摘要: A method of making siloxane-based polyamides which includes at least one repeating unit represented by the formula wherein X is a linear or branched C1-C30 alkylene chain; Y is a linear or branched C1-C20 alkylene chain; DP is an integer having a value of 10-500; n is an integer having a value 1-500. The method involves heating an intimate reaction mixture containing an olefinic acid and an organic diamine at a temperature greater than 100° C. and forming an organic diamide; and thereafter reacting the organic diamide with a hydride-terminated polydimethylsiloxane in the presence of a hydrosilylation catalyst to form the siloxane-based polyamide.
摘要翻译: 一种制备基于硅烷的聚酰胺的方法,其包括至少一个由式(Ⅳ)所代表的重复单元是直链或支链的C 1 -C 30亚烷基链; Y是直链或支链的C 1 -C 20亚烷基链; DP是值为10-500的整数; n是值为1-500的整数。 该方法包括在大于100℃的温度下加热含有烯属酸和有机二胺的紧密反应混合物并形成有机二酰胺; 然后在氢化硅烷化催化剂存在下使有机二酰胺与氢化物封端的聚二甲基硅氧烷反应,形成硅氧烷基聚酰胺。
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公开(公告)号:US5981680A
公开(公告)日:1999-11-09
申请号:US114381
申请日:1998-07-13
CPC分类号: A61K8/898 , A61Q19/00 , C08G69/42 , C08G77/455 , A61Q5/00
摘要: A method of making siloxane-based polyamides which includes at least one repeating unit represented by the formula ##STR1## wherein X is a linear or branched C.sub.1 -C.sub.30 alkylene chain; Y is a linear or branched C.sub.1 -C.sub.20 alkylene chain; DP is an integer having a value of 10-500; n is an integer having a value of 1-500. The method involves heating an intimate reaction mixture containing an olefinic acid and an organic diamine at a temperature greater than 100.degree. C. and forming an organic diamide; and thereafter reacting the organic diamide with a hydride-terminated polydimethylsiloxane in the presence of a hydrosilylation catalyst to form the siloxane-based polyamide.
摘要翻译: 一种制备硅氧烷基聚酰胺的方法,其包括至少一个由下式表示的重复单元:其中X是直链或支链C 1 -C 30亚烷基链; Y是直链或支链的C 1 -C 20亚烷基链; DP是值为10-500的整数; n是1-500的整数。 该方法包括在大于100℃的温度下加热含有烯属酸和有机二胺的紧密反应混合物并形成有机二酰胺; 然后在氢化硅烷化催化剂存在下使有机二酰胺与氢化物封端的聚二甲基硅氧烷反应,形成硅氧烷基聚酰胺。
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