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公开(公告)号：WO2006125740A3
公开(公告)日：2007-02-15
申请号：PCT/EP2006062383
申请日：2006-05-17
Applicant: BASF AG , SCHUSTER MARITA , EISENHARDT ANDREA , ARLT ANJA , VARENKAMP VOLKER , DROGLA VERENA
Inventor： SCHUSTER MARITA , EISENHARDT ANDREA , ARLT ANJA , VARENKAMP VOLKER , DROGLA VERENA
CPC classification number: C08G18/1825 , C08G18/10 , C08G18/1833 , C08G18/1841 , C08G18/482 , C08G18/4841 , C08G2101/0008 , C08G2101/0058 , C08G2101/0083 , C08G2290/00 , C08G18/48
Abstract: The invention relates to a method for producing viscoelastic foam materials, by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive with isocyanate groups, in the presence of c) catalysts and d) expanding agents. The invention is characterised in that a) polyisocyanates are used as ai) diphenylmethane diisocyanate or aii) mixtures of diphenylmethane diisocyanate and polymethylene polyphenylene polyisocyanates, and/or aiii) prepolymers containing isocyanate groups, which can be produced by reacting aiv) polyether alcohols with diphenylmethane diisocyanate or mixtures of diphenylmethane diisocyanate and polymethylene polyphenylene polyisocyanates, and mixtures of at least one catalyst ci) and at least one catalyst cii) are used as catalysts.
Abstract translation: 本发明通过一种）用b多异氰酸酯反应，涉及用于生产粘弹性泡沫材料的方法）的化合物具有至少两个与异氰酸酯基团，在c）中的催化剂的存在下的氢原子，D）发泡剂的反应性，其特征在于，为）多异氰酸酯AI）二苯基甲烷二异氰酸酯 AII）的混合物或二苯基甲烷二异氰酸酯和基多亚多异氰酸酯和/或AIII）异氰酸酯的预聚物包含的，由AIV反应来制备）使用具有二苯基甲烷二异氰酸酯或二苯基甲烷二异氰酸酯和基多亚多异氰酸酯的混合物基聚醚醇，和作为催化剂）以及至少一个至少一种催化剂CI的混合物的催化剂 CII）都可以使用。
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公开(公告)号：DE50200425D1
公开(公告)日：2004-06-17
申请号：DE50200425
申请日：2002-05-15
Applicant: BASF AG
Inventor： ARLT ANDREAS , WAGNER KLAUS , VARENKAMP VOLKER
Abstract: Highly elastic polyurethane foams have a DIN EN ISO 2440 and DIN EN ISO 1856 (Process A) humid aged compression set (HACS) ≤ 15% and a DIN EN ISO 1856 (Process C) wet compression set (WCS) ≤ 20%. An Independent claim is also included for highly elastic polyurethane foams obtained by reacting (A) a polyisocyanate with (B) a component comprising by weight (B1) a polymerpolyol (5-75%) and (B2) a mixture (25-95%) consisting of (i) a polyetheralcohol (70-98%) of mol. wt. 3500-6500, functionality ≤ 3 and ethylene oxide (EO) content 8-20 wt.% and (ii) a polyetheralcohol (2-30%) of mol. wt. 4000-7000, functionality 4-8 and EO content 5-15 wt.%.
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公开(公告)号：CA2609308A1
公开(公告)日：2006-11-30
申请号：CA2609308
申请日：2006-05-17
Applicant: BASF AG
Inventor： DROGLA VERENA , ARLT ANJA , VARENKAMP VOLKER , SCHUSTER MARITA , EISENHARDT ANDREA
Abstract: The invention relates to a process for producing viscoelastic polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) catalysts, d) blowing agents, wherein ai) diphenylmethane diisocyanate or aii) mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates and/or aiii) prepolymers which comprise isocyanate groups and can be prepared by reacting aiv) polyether alcohols with diphenylmethane diisocyanate or mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates are used as a) polyisocyanates and mixtures of at least one catalyst ci) and at least one catalyst cii) are used as catalysts.
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Patent Agency Ranking
公开(公告)号：DK1266918T3
公开(公告)日：2004-06-28
申请号：DK02010786
申请日：2002-05-15
Applicant: BASF AG
Inventor： ARLT ANDREAS , WAGNER KLAUS , VARENKAMP VOLKER
Abstract: Highly elastic polyurethane foams have a DIN EN ISO 2440 and DIN EN ISO 1856 (Process A) humid aged compression set (HACS) ≤ 15% and a DIN EN ISO 1856 (Process C) wet compression set (WCS) ≤ 20%. An Independent claim is also included for highly elastic polyurethane foams obtained by reacting (A) a polyisocyanate with (B) a component comprising by weight (B1) a polymerpolyol (5-75%) and (B2) a mixture (25-95%) consisting of (i) a polyetheralcohol (70-98%) of mol. wt. 3500-6500, functionality ≤ 3 and ethylene oxide (EO) content 8-20 wt.% and (ii) a polyetheralcohol (2-30%) of mol. wt. 4000-7000, functionality 4-8 and EO content 5-15 wt.%.
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公开(公告)号：DE102005024144A1
公开(公告)日：2006-11-30
申请号：DE102005024144
申请日：2005-05-23
Applicant: BASF AG
Inventor： SCHUSTER MARITA , EISENHARDT ANDREA , ARLT ANJA , VARENKAMP VOLKER , DROGLA VERENA
Abstract: The invention relates to a process for producing viscoelastic polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) catalysts, d) blowing agents, wherein ai) diphenylmethane diisocyanate or aii) mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates and/or aiii) prepolymers which comprise isocyanate groups and can be prepared by reacting aiv) polyether alcohols with diphenylmethane diisocyanate or mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates are used as a) polyisocyanates and mixtures of at least one catalyst ci) and at least one catalyst cii) are used as catalysts.
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6.发明专利
公开(公告)号：ES2220856T3
公开(公告)日：2004-12-16
申请号：ES02010786
申请日：2002-05-15
Applicant: BASF AG
Inventor： ARLT ANDREAS , WAGNER KLAUS , VARENKAMP VOLKER
Abstract: Procedimiento para la obtención de plásticos celulares de poliuretano altamente elásticos mediante reacción de a) poliisocianatos con b) compuestos con al menos dos átomos e hidrógeno reactivos con grupos isocianato, caracterizado porque se emplea como compuestos con dos átomos de hidrógeno b reactivos con grupos isocianatos una mezcla, conteniendo, respectivamente referido al peso de la mezcla, b1)de un 5 hasta un 75 % en peso de al menos un poliol polímero, b2)de un 25 hasta un 95 % en peso de una mezcla, conteniendo, respectivamente referido al peso de la mezcla b2, b2i) de un 70 hasta un 98 % en peso de al menos un poliéteralcohol con un peso molecular en el intervalo de 35500 hasta 6500 g/mol, con una funcionalidad inferior o igual a 3 preferentemente de 2 a 3, con un contenido de óxido de etileno en el intervalo entre un 8 y un 20 % en peso, referido al peso del poliéteralcohol, y b2ii) de un 2 hasta un 30 5 en peso de al menos un poliéteralcohol con un peso molecular mayor a 4000 g/mol hasta 7000 g/mol, con una funcionalidad entre 4 y 8 y un contenido de óxido de etileno en el intervalo entre un 5 y un 15 % en peso, referido al peso del poliéteralcohol.
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公开(公告)号：AT266688T
公开(公告)日：2004-05-15
申请号：AT02010786
申请日：2002-05-15
Applicant: BASF AG
Inventor： ARLT ANDREAS , WAGNER KLAUS , VARENKAMP VOLKER
Abstract: Highly elastic polyurethane foams have a DIN EN ISO 2440 and DIN EN ISO 1856 (Process A) humid aged compression set (HACS) ≤ 15% and a DIN EN ISO 1856 (Process C) wet compression set (WCS) ≤ 20%. An Independent claim is also included for highly elastic polyurethane foams obtained by reacting (A) a polyisocyanate with (B) a component comprising by weight (B1) a polymerpolyol (5-75%) and (B2) a mixture (25-95%) consisting of (i) a polyetheralcohol (70-98%) of mol. wt. 3500-6500, functionality ≤ 3 and ethylene oxide (EO) content 8-20 wt.% and (ii) a polyetheralcohol (2-30%) of mol. wt. 4000-7000, functionality 4-8 and EO content 5-15 wt.%.
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公开(公告)号：DE10129062A1
公开(公告)日：2002-12-19
申请号：DE10129062
申请日：2001-06-15
Applicant: BASF AG
Inventor： ARLT ANDREAS , WAGNER KLAUS , VARENKAMP VOLKER
Abstract: Highly elastic polyurethane foams have a DIN EN ISO 2440 and DIN EN ISO 1856 (Process A) humid aged compression set (HACS) ≤ 15% and a DIN EN ISO 1856 (Process C) wet compression set (WCS) ≤ 20%. An Independent claim is also included for highly elastic polyurethane foams obtained by reacting (A) a polyisocyanate with (B) a component comprising by weight (B1) a polymerpolyol (5-75%) and (B2) a mixture (25-95%) consisting of (i) a polyetheralcohol (70-98%) of mol. wt. 3500-6500, functionality ≤ 3 and ethylene oxide (EO) content 8-20 wt.% and (ii) a polyetheralcohol (2-30%) of mol. wt. 4000-7000, functionality 4-8 and EO content 5-15 wt.%.
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