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公开(公告)号：WO2004067607A3
公开(公告)日：2006-04-13
申请号：PCT/EP2004000459
申请日：2004-01-21
Applicant: BASF AG , FALKE PETER , SCHROEDER HEINZ-JUERGEN , SATTLER ULF , CAPPELLANI PAUL , TRINAISTICH ADRIANO
Inventor： FALKE PETER , SCHROEDER HEINZ-JUERGEN , SATTLER ULF , CAPPELLANI PAUL , TRINAISTICH ADRIANO
CPC classification number: C08G18/4804 , C08G18/6674 , C08G2101/0033 , C08G2101/0083 , C08G2410/00
Abstract: The invention relates to a method for producing polyurethane integral foam materials by reacting organic and/or modified organic polyisocyanates (a) with a polyetherol mixture (b) and chain extenders (c) in the presence of water and/or other expanding agents (e) and catalysts (f). The invention is characterized in that the polyetherol mixture (b) has a functionality of 2 to 3 and is comprised of: b1) at least one at least bifunctional polyetherol based on propylene oxide and/or butylene oxide and ethylene oxide with an ethylene oxide proportion of more than 40 % by weight with regard to the used total amount of alkylene oxide with an OH number ranging from 20 to 80 mg KOH/g and; b2) at least one at least bifunctional polyetherol based on propylene oxide and/or butylene oxide with an OH-number of less than 600 mg KOH/g and the reaction ensues with characteristic numbers of less than 110. The total weight of (b1) and (b3) is greater than the weight of (b2), and the proportion of chain extenders (c) is less than 15 % by weight with regard to the total weight of constituents (b) to (f). The invention also relates to polyurethane integral foam materials themselves that are produced according to this method, and to the use thereof for shoe soles, automobile safety parts and in vehicle manufacturing.
Abstract translation: 本发明涉及一种用于通过使有机和/或改性的有机多异氰酸酯（a）在水和/或其它发泡剂（e）中，催化剂存在下使聚醚醇混合物（b）和链增长剂（c）（F产生积分聚氨酯泡沫 ），其特征在于，所述聚醚醇混合物（b）具有2至3的功能性和由b1的）至少一个至少两个官能聚醚醇基于环氧丙烷和/或环氧丁烷和环氧乙烷与超过40重量％的氧化乙烯含量。 - ％，基于20的OH值使用烯化氧的至80mg KOH B2）的基础上环氧丙烷和/或环氧丁烷与小于600的OH值的至少一个的至少两个官能聚醚醇/ g，且总金额 毫克KOH /克，并在比小于110发生反应，其中，以重量计的（B1）的总数量大于 是按重量计的（B2）的量和增链剂（C）的比例小于15重量％，基于组分（b）的至（f）的总重量，是。 此外，聚氨酯整皮泡沫本身通过这一过程，他们的鞋底，车辆制造汽车安全和部件使用的正确性。
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公开(公告)号：DE10303172A1
公开(公告)日：2004-07-29
申请号：DE10303172
申请日：2003-01-27
Applicant: BASF AG
Inventor： FALKE PETER , SCHROEDER HEINZ-JUERGEN , SATTLER ULF , CAPPELLANI PAUL , TRINAISTICH ADRIANO
Abstract: A polyol mixture with a functionality of 2-3 used for production of integral polyurethane foam comprises (b1) polyether-ol with an ethylene oxide (EO) content above 40 wt%, (b2) polyether-ol based on propylene- and/or butylene oxide and optionally (b3) polyether-ol with an EO content below 25 wt%, the amount of (b1 + b3) being greater than that of (b2). A method for the production of integral polyurethane foam by reacting (a) optionally modified polyisocyanates with (b) a polyether-ol mixture, (c) chain extenders and optionally (d) other NCO-reactive compounds, in presence of (e) water and/or other blowing agents, (f) catalysts and optionally (g) other additives etc. Component (b) has a functionality of 2-3 and comprises (b1) at least difunctional polyether-ol(s) based on propylene oxide (PO) and/or butylene oxide (BuO) and ethylene oxide (EO), with an EO content of more than 40 wt% and an OH number of 20-80 mg KOH/g, (b2) at least difunctional polyether-ol(s) based on PO and/or BuO with an OH number of less than 600 and optionally (b3) at least difunctional polyether-ol(s) based on PO and/or BuO and EO with an EO content of less than 25 wt% and an OH number of 20-160. The reaction is carried out with an isocyanate index of less than 110, with the total wt. of (b1) and (b3) being greater than that of (b2) and the amount of component (c) being less than 15 wt% based on components (b-g). An Independent claim is also included for integral polyurethane foam obtained by this method.
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Patent Agency Ranking
公开(公告)号：DE10105560A1
公开(公告)日：2002-08-08
申请号：DE10105560
申请日：2001-02-06
Applicant: BASF AG
Inventor： FALKE PETER , SCHROEDER HEINZ-JUERGEN , BAUM LOTHAR
Abstract: Flexible polyurethane foams are prepared by reacting organic and/or modified organic polyisocyanates (a) with a polyetherol mixture (b) and, if required, further compounds (c) having hydrogen atoms reactive toward isocyanates, in the presence of water and/or other blowing agents (d), catalysts (e) and, if required, further assistants and additives (f), by a process in which the polyetherol mixture (b) consists ofb1) at least one polyetherol which is at least difunctional, has an OH number of from 20 to 100 mg KOH/g and is based on propylene oxide and/or butylene oxide and ethylene oxide, having an ethylene oxide content of more than 40% by weight, based on the total amount of alkylene oxide used, and, if required, further polyetherols which are at least difunctional, are based on propylene oxide and/or butylene oxide and ethylene oxide and have an OH number of from 20 to 160 mg KOH/g andb2) at least one difunctional to hexafunctional polyetherol based on propylene oxide and/or butylene oxide and having an OH number of less than 800 mg KOH/gand the foams are prepared with indices of less than 110, the amount by weight of (b1) being greater than that of (b2). The flexible polyurethane foams prepared by this process are used for upholstery purposes, and insulation purposes, in vehicle construction and in the medical and hygiene sector.
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公开(公告)号：DE10105557A1
公开(公告)日：2002-08-08
申请号：DE10105557
申请日：2001-02-06
Applicant: BASF AG
Inventor： FALKE PETER , SCHROEDER HEINZ-JUERGEN , BAUM LOTHAR , KLIPPERT STEFFEN
Abstract: Low-odor flexible polyurethane foams are prepared by reacting organic and/or modified organic polyisocyanate (a) with a polyetherol mixture (b) and, if required, further compounds (c) having hydrogen atoms reactive toward isocyanates, in the presence of water and/or other blowing agents (d), catalysts (e), flameproofing agents (f) and, if required, further assistants and additives (g), by a process in which the polyetherol mixture (e) consists of b1) at least one difunctional to octafunctional polyetherol based on ethylene oxide and, if required, propylene oxide and/or butylene oxide, having an ethylene oxide content of at least 30% by weight, based on the total amount of alkylene oxide used, and an OH number of from 20 to 200 mg KOH/g, and b2) at least one polyetherol based on propylene oxide and/or butylene oxide and, if required, ethylene oxide, having an OH number greater than 20 mg KOH/g, the ethylene oxide content being less than 30% by weight, based on the total amount of alkylene oxide used, and the foaming is effected in an index range of less than 150, the catalyst used comprising at least one catalyst supporting the polyisocyanurate reaction. The flexible polyurethane foams thus prepared are used as carpet, upholstery, seat and packaging material and in the hygiene sector.
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公开(公告)号：CA2370341A1
公开(公告)日：2002-08-06
申请号：CA2370341
申请日：2002-02-04
Applicant: BASF AG
Inventor： FALKE PETER , SCHROEDER HEINZ-JUERGEN , KLIPPERT STEFFEN , BAUM LOTHAR
Abstract: Low-odor flexible polyurethane foams are prepared by reacting organic and/or modified organic polyisocyanate (a) with a polyetherol mixture (b) and, if required, further compounds (c) having hydrogen atoms reactive toward isocyanates, in the presence of water and/or other blowing agents (d), catalysts (e), flameproofing agents (f) and, if required, further assistants and additives (g), by a process in which the polyetherol mixture (e) consists of b1) at least one difunctional to octafunctional polyetherol based on ethylene oxide and, if required, propylene oxide and/or butylene oxide, having an ethylene oxide content of at least 30% by weight, based on the total amount of alkylene oxide used, and an OH number of from 20 to 200 mg KOH/g, and b2) at least one polyetherol based on propylene oxide and/or butylene oxide and, if required, ethylene oxide, having an OH number greater than 20 mg KOH/g, the ethylene oxide content being less than 30% by weight, based on the total amount of alkylene oxide used, and the foaming is effected in an index range of less than 150, the catalyst used comprising at least one catalyst supporting the polyisocyanurate reaction. The flexible polyurethane foams thus prepared are used as carpet, upholstery, seat and packaging material and in the hygiene sector.
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公开(公告)号：GB2369825A
公开(公告)日：2002-06-12
申请号：GB0122415
申请日：2001-09-17
Applicant: BASF AG
Inventor： FALKE PETER , HENDREICH REGINA , JACKSON GARY , SCHROEDER HEINZ-JUERGEN , SCHUSTER MARITA
IPC: B60N2/70 , C08G18/10 , C08G18/38 , C08G18/48 , C08K5/3492
Abstract: Flameproofed flexible polyurethane foams are prepared by reacting organic and/or modified organic polyisocyanates (a) with a polyetherol mixture (b) and, if required, further compounds (c) having hydrogen atoms reactive toward isocyanates, in the presence of water and/or other blowing agents (d), catalysts (e) stabilizers (f), flameproofing agents (g) and, if required, further assistants and additives (h), by a process in which the polyetherol mixture (b) comprises b1) at least one polyetherol which is at least difunctional and based on propylene oxide and/or butylene oxide and ethylene oxide, the ethylene oxide content being less than 25% by weight, based on the total amount of alkylene oxide used, has an OH number of from 20 to 80 mg KOH/g and contains more than 70% of primary OH groups and b2) at least one polyetherol which is based on propylene oxide and/or butylene oxide and ethylene oxide, has an OH number of more than 30 mg KOH/g and contains less than 70% of primary OH groups, and melamine, if desired as a mixture with further flameproofing agents, is used as flameproofing agent (g). The flameproofed flexible polyurethane foams prepared by this process can be used as upholstery for furniture and vehicle seats.
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公开(公告)号：DE10047024A1
公开(公告)日：2002-04-11
申请号：DE10047024
申请日：2000-09-22
Applicant: BASF AG
Inventor： FALKE PETER , HENDREICH REGINA , JACKSON GARY , SCHROEDER HEINZ-JUERGEN , SCHUSTER MARITA
IPC: B60N2/70 , C08G18/10 , C08G18/38 , C08G18/48 , C08K5/3492 , C08K5/3467 , C08G18/76 , C08G18/79 , C08J9/00 , B68G11/04
Abstract: Fireproof flexible polyurethane foam is made from a mixture of polyether-ol(s) with an OH number (OHN) of 20-80 and a primary OH group content (OHC) of more than 70%, based on 2-4C alkylene oxides with an ethylene oxide content of less than 25 wt.%, and similar compound(s) with an OHN of more than 30 and an OHC of less than 70%, using melamine as fire retardant. A method for the production of fire-resistant, flexible polyurethane foam by reacting optionally modified polyisocyanates (a) with a polyether-ol mixture (b) and optionally other isocyanate-reactive compounds (c) in presence of water and/or other blowing agents (d), catalysts (e), stabilisers (f), fire retardants (g) and optionally other additives etc. (h). In this method, component (b) comprises (b1) at least difunctional polyether-ol(s) with an OH number of 20-80 mg KOH/g and a prim. OH group content of more than 70%, based on propylene oxide and/or butylene oxide and ethylene oxide (EO), with an EO content of less than 25 wt% based on total alkylene oxide and (b2) polyether-ol(s) based on the same components as in (b1), with an OH number of more than 30 and a prim. OH content of less than 70%, and component (g) comprises melamine, optionally with other fire retardants. An Independent claim is also included for flexible polyurethane foam obtained by this method.
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