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1. 发明授权

US08426482B2 Method for producing viscoelastic polyurethane flexible foams 有权
标题翻译：制造粘弹性聚氨酯柔性泡沫的方法
公开(公告)号：US08426482B2
公开(公告)日：2013-04-23
申请号：US13125867
申请日：2009-10-19
申请人： Ansgar Frericks , Heinz-Dieter Lutter , Edmund Stadler , Heinz-Juergen Schroeder , Kirsten Simon , Andre Meyer , Franck Pomeris
发明人： Ansgar Frericks , Heinz-Dieter Lutter , Edmund Stadler , Heinz-Juergen Schroeder , Kirsten Simon , Andre Meyer , Franck Pomeris
IPC分类号： C08G18/28
CPC分类号： C08G18/36 , C08G18/482 , C08G18/5021 , C08G18/6696 , C08G2101/0008 , C08G2101/0083 , C08G2350/00
摘要： Invention relates to a process for producing viscoelastic flexible polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein as b) a mixture of bi) from 25 to 70% by weight of a hydroxyl-comprising natural oil or fat or a reaction product of a hydroxyl-comprising natural oil or fat with alkylene oxides, bii) from 3 to 30% by weight of at least one polyether having a hydroxyl number of from 100 to 800 mg KOH/g and a functionality of 3-5 selected from the group consisting of polyether prepared by addition of alkylene oxides onto an amine, biii) 20-50% by weight of at least one polyether alcohol having a hydroxyl number of from 10 to 80 mg KOH/g and a functionality of 2-5, where the proportion of ethylene oxide is 5-25% by weight, based on the weight of the polyether alcohol, and at least part of the ethylene oxide is added on at the end of the polyether chain, biv) >0-8% by weight of at least one polyether alcohol having a functionality of 2-4, a hydroxyl number of 15-60 mg KOH/g and a content of ethylene oxide of >50% by weight of the polyether alcohol is used.
摘要翻译：本发明涉及通过使a）多异氰酸酯与b）具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物反应而制备粘弹性柔性聚氨酯泡沫体的方法，其中b）b）25至70重量％含羟基的天然油或脂肪或含羟基的天然油或脂肪与环氧烷的反应产物，bii）3至30重量％的至少一种羟基数为100至800mg KOH的聚醚 g，功能性3-5，选自通过在胺上添加烯化氧制备的聚醚，biii）20-50重量％的至少一种羟基数为10至80mg的聚醚醇 KOH / g，官能度为2-5，其中环氧乙烷的比例为5-25重量％，基于聚醚醇的重量，并且在末端加入至少一部分环氧乙烷聚醚链，biv）> 0-8重量％使用官能度为2-4的聚醚醇，羟基数为15-60mg KOH / g，环氧乙烷的含量为聚醚醇重量的50％。

2. 发明申请

US20110218258A1 METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FLEXIBLE FOAMS 有权
标题翻译：粘弹性聚氨酯弹性纤维的生产方法
公开(公告)号：US20110218258A1
公开(公告)日：2011-09-08
申请号：US13125867
申请日：2009-10-19
申请人： Ansgar Frericks , Heinz-Dieter Lutter , Edmund Stadler , Heinz-Juergen Schroeder , Kirsten Simon , Andre Meyer , Franck Pomeris
发明人： Ansgar Frericks , Heinz-Dieter Lutter , Edmund Stadler , Heinz-Juergen Schroeder , Kirsten Simon , Andre Meyer , Franck Pomeris
IPC分类号： C08L75/08 , C08J9/12
CPC分类号： C08G18/36 , C08G18/482 , C08G18/5021 , C08G18/6696 , C08G2101/0008 , C08G2101/0083 , C08G2350/00
摘要： The invention relates to a process for producing viscoelastic flexible polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein a mixture of bi) from 25 to 70% by weight, based on the weight of the components bi), bii), biii) and biv), of a hydroxyl-comprising natural oil or fat or a reaction product of a hydroxyl-comprising natural oil or fat with alkylene oxides, bii) from 3 to 30% by weight, based on the weight of the components bi), bii), biii) and biv), of at least one polyether alcohol which has a hydroxyl number of from 100 to 800 mg KOH/g and a functionality of from 3 to 5 and is selected from the group consisting of polyether alcohols prepared by addition of alkylene oxides onto an amine, biii) 20-50% by weight, based on the weight of the components bi), bii), biii) and biv), of at least one polyether alcohol which has a hydroxyl number of from 10 to 80 mg KOH/g and a functionality of from 2 to 5 and can be prepared by addition of ethylene oxide and propylene oxide onto H-functional starter substances, where the proportion of ethylene oxide is 5-25% by weight, based on the weight of the polyether alcohol, and at least part of the ethylene oxide is added on at the end of the polyether chain, biv) >0-8% by weight, based on the weight of the components bi), bii), biii) and biv), of at least one polyether alcohol having a functionality of 2-4, a hydroxyl number of 15-60 mg KOH/g and a content of ethylene oxide of >50% by weight, based on the weight of the polyether alcohol, as compounds having at least two hydrogen atoms which are reactive toward isocyanate groups.
摘要翻译：本发明涉及通过使a）多异氰酸酯与b）具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物反应生产粘弹性柔性聚氨酯泡沫体的方法，其中基于含羟基的天然油或脂肪或含羟基的天然油或脂肪与环氧烷的反应产物的组分的重量）Bi），bii），biii）和biv），3重量％至30重量％至少一种聚醚醇的重量百分比，基于组分bi），bii），biii）和biv），羟基数为100至800mg KOH / g，官能度为3至5 并且选自通过将氧化烯加成到胺上制备的聚醚醇，biii）基于组分bi），bii），biii）和biv）的重量，20-50重量％至少一种羟值为10至80mg KOH / g的聚醚醇和官能团 t 2为5至5，并且可以通过在H官能起始物质上加入环氧乙烷和环氧丙烷来制备，其中环氧乙烷的比例基于聚醚醇的重量为5-25重量％，并且在至少一部分环氧乙烷加入到聚醚链末端，biv）> 0-8％（重量），基于组分bi），bii），biii）和biv）的至少一种聚醚醇的官能度为2-4，羟值为15-60mg KOH / g，环氧乙烷的含量> 50重量％，基于聚醚醇的重量，作为具有至少两个氢的化合物对异氰酸酯基反应的原子。

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