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公开(公告)号:US07122708B1
公开(公告)日:2006-10-17
申请号:US10275148
申请日:2000-05-10
IPC分类号: C07C43/164 , C07C43/20 , C07C43/275
CPC分类号: B01F17/0028 , B01F17/0035 , C08G8/28 , C08G18/4879 , C08G65/2612 , C11D1/72 , C11D1/721
摘要: The invention relates to high-functionality polyether polyols of the general formula where each R′1 is an unsubstituted or substituted aliphatic or aromatic radical and each R′2 is an unsubstituted or substituted aliphatic or aromatic radical, H, OH, polyalkyl ether chain or halogen, each X is a polyalkyl ether chain or H, where at least one X is a polyalkyl ether chain, and m is an integer from 0 to 20, where Xm is H when m is 0, and n is an integer from 4 to 12, to processes for preparing such high-functionality polyether polyols and also to the use thereof for preparing polyurethanes and nonionic surfactants.
摘要翻译: 本发明涉及通式的高官能度聚醚多元醇,其中每个R 1'是未取代或取代的脂族或芳族基团,且每个R'2是未取代的或未取代的 取代的脂族或芳族基团,H,OH,多烷基醚链或卤素,每个X是多烷基醚链或H,其中至少一个X是多烷基醚链,m是0至20的整数,其中Xm是 当m为0,n为4〜12的整数时,制备这种高官能度聚醚多元醇的方法,以及其制备聚氨酯和非离子表面活性剂的用途。
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公开(公告)号:US06753402B1
公开(公告)日:2004-06-22
申请号:US10110297
申请日:2002-04-10
申请人: Stephan Bauer , Georg Heinrich Grosch , Gerlinde Tischer , Kathrin Harre , Eva Baum , Thomas Ostrowski , Reinhard Lorenz , Regina Pretzsch , Michael Pcolinski , Stefan Dinsch , Inge Rotermund
发明人: Stephan Bauer , Georg Heinrich Grosch , Gerlinde Tischer , Kathrin Harre , Eva Baum , Thomas Ostrowski , Reinhard Lorenz , Regina Pretzsch , Michael Pcolinski , Stefan Dinsch , Inge Rotermund
IPC分类号: C08G1842
CPC分类号: C08G81/00 , C08G18/4018 , C08G18/42 , C08G18/4261 , C08G65/2609 , C08G65/2663 , C08G2101/0008 , C08G2101/0083 , C08G2130/00 , C08L71/02 , C08L2666/18
摘要: Polyester-polyether block copolymers can be prepared by catalytic addition of alkylene oxides onto H-functional initiator substances, using polyester alcohols as H-functional initiator substances and multimetal cyanide compounds as catalysts.
摘要翻译: 聚酯 - 聚醚嵌段共聚物可以通过使用聚酯醇作为H官能引发剂物质和多金属氰化物作为催化剂将环氧烷催化加成到H官能引发剂物质上来制备。
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