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1. 发明申请

WO03078496A8 GRAFT POLYOLS WITH A BIMODAL PARTICLE SIZE DISTRIBUTION AND METHOD FOR PRODUCING GRAFT POLYOLS OF THIS TYPE, IN ADDITION TO THE USE THEREOF FOR PRODUCING POLYURETHANES 审中-公开
标题翻译：具有双峰粒径分布的图形多元醇及其制备方法和用于制备聚氨酯的方法
公开(公告)号：WO03078496A8
公开(公告)日：2003-12-18
申请号：PCT/EP0302576
申请日：2003-03-13
申请人： BASF AG , ZASCHKE BERND , HOPPE ANDREAS , SCHUSTER MARITA , WENZEL MARION , WAGNER KLAUS
发明人： ZASCHKE BERND , HOPPE ANDREAS , SCHUSTER MARITA , WENZEL MARION , WAGNER KLAUS
IPC分类号： C08F283/06 , C08G18/40 , C08G18/48 , C08G18/63 , C08G18/65 , C08G18/69 , C09J175/14
CPC分类号： C08G18/632 , C08G18/4072 , C08G18/635 , C08G18/636 , C08G18/6558 , C08G2101/0008 , C08G2101/005 , C08G2101/0083
摘要： The invention relates to graft polyols with a bimodal particle size distribution and a total solid content of between 5 and 65 wt. %. Said polyols contain small particles with a particle diameter of between 0.05 and 0.7 mu m and large particles with a particle diameter of between 0.4 and 5.0 mu m, whereby the peaks of the large and small particles measured during a representation according to the light-scattering analysis method do not overlap. The total solid content with the defined particle sizes consists of a volumetric fraction of between 5 and 45 % small particles and a volumetric fraction of between 95 and 55 % large particles, said volumetric fractions totalling 100 %. The invention also relates to a method for producing graft polyols of this type and to the use thereof for producing polyurethanes.
摘要翻译：本发明涉及具有双峰粒度分布和5至65重量％的总固体含量的接枝多元醇，其包含粒径为0.05至0.7μm的小粒子和粒径为0.4至5.0的大粒子其中用光散射检测法测量的大颗粒和小颗粒的峰不重叠，并且具有限定粒径的固体的总含量由体积分数为5-45％的小颗粒和95体积分数组成颗粒高达55％，由此这些体积比例相互补充至100％，以及它们的生产过程。此外，本发明涉及这种接枝多元醇用于生产聚氨酯的用途。

2. 发明专利

DE102004017294A1 未知
公开(公告)号：DE102004017294A1
公开(公告)日：2005-10-20
申请号：DE102004017294
申请日：2004-04-05
申请人： BASF AG
发明人： EMGE ANDREAS , BLEUEL ELKE , ZASCHKE BERND , SEIFERT HOLGER , MALOTKI PETER VON
IPC分类号： C08G18/40 , C08G18/63 , C08G18/71 , C08G18/76 , C08G18/81 , C08F283/06 , C08J9/00
摘要： The invention relates to a process for producing 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, e) if desired, auxiliaries and additives, wherein the compounds having at least two hydrogen atoms which are reactive toward isocyanate groups comprise at least one polar graft polyol.

3. 发明专利

CA2308540A1 PRODUCTION OF SOUND-ABSORBING POLYURETHANE FOAMS HAVING AN ADHESIVE SURFACE 未知
公开(公告)号：CA2308540A1
公开(公告)日：2000-11-29
申请号：CA2308540
申请日：2000-05-15
申请人： BASF AG
发明人： ZASCHKE BERND , FALKE PETER , SCHMALER KIRSTEN
IPC分类号： C08G18/48 , C09J175/08 , C08G18/76
摘要： In a process for producing sound-absorbing PUR foams having an adhesive surface by reacting organic and/or modified organic polyisocyanates (a) with a polyetherol mixture (b) and, if desired, further compounds (c) bearing hydrogen atoms which are reactive toward isocyanates, in the presence of water and/or other blowing agents (d), catalysts (e) and, if desired, further auxiliaries and additives (f), the polyetherol mixture (b) comprises b1) at least one bifunctional to eight-functional polyetherol based on ethylene oxide and propylene oxide and having an OH number of from 20 to 80 mg KOH/g and a proportion of primary OH groups of > 50%, b2) at least one polyetherol based on ethylene oxide and propylene oxide and/or butylene oxide and a bifunctional to eight-functional initiator and having an OH number of from 20 to 80 mg KOH/g, where the proportion of ethylene oxide in the polyetherol is > 30% by weight, in amounts of from 10 to 50 parts by weight, and b3) at least one polyetherol based on propylene oxide and/or butylene oxide and, if desired, ethylene oxide and a bifunctional to eight-functional initiator and having an OH number of from 30 to 400 mg KOH/g, where the proportion of ethylene oxide in the polyetherol is

4. 发明专利

MX9801234A PREPARACION DE UN COMPONENTE DE POLIOL HOMOGENEO, ESTABLE A LA SEPARACION. 未知
公开(公告)号：MX9801234A
公开(公告)日：1998-08-30
申请号：MX9801234
申请日：1998-02-13
申请人： BASF AG
发明人： FALKE PETER , HENDREICH REGINA , SCHUSTER MARITA , ZASCHKE BERND
IPC分类号： C08G18/40 , C08G18/48 , C08G18/66 , C08G18/32
摘要： Un componente de poliol homogéneo estable a la separacion que comprende por lo menos dos compuestos de peso molecular relativamente elevado que contienen por lo menos dos átomos de hidrogeno reactivos y, si se desea, alargadores y/o reticuladores de cadena de bajo peso molecular y también, si se desea, agentes hinchadores, catalizadores y además auxiliares y/o aditivos, se prepara añadiendo a este componente por lo menos una amina y por lo menos un isocianato orgánico y/o orgánico modificado. Este componente de poliol es util para producir poliuretanos, en particular poliuretanos compactos y espumados.

5. 发明专利

BR0308127A 未知
公开(公告)号：BR0308127A
公开(公告)日：2005-01-11
申请号：BR0308127
申请日：2003-03-13
申请人： BASF AG
发明人： ZASCHKE BERND , HOPPE ANDREAS , SCHUSTER MARITA , WENZEL MARION , WAGNER KLAUS
IPC分类号： C08F283/06 , C08G18/40 , C08G18/48 , C08G18/63 , C08G18/65 , C08G18/69 , C09J175/14
摘要： The invention relates to graft polyols with a bimodal particle size distribution and a total solid content of between 5 and 65 wt. %. Said polyols contain small particles with a particle diameter of between 0.05 and 0.7 μm and large particles with a particle diameter of between 0.4 and 5.0 μm, whereby the peaks of the large and small particles measured during a representation according to the light-scattering analysis method do not overlap. The total solid content with the defined particle sizes consists of a volumetric fraction of between 5 and 45% small particles and a volumetric fraction of between 95 and 55% large particles, said volumetric fractions totalling 100%. The invention also relates to a method for producing graft polyols of this type and to the use thereof for producing polyurethanes.

6. 发明专利

AU2003215659A1 GRAFT POLYOLS WITH A BIMODAL PARTICLE SIZE DISTRIBUTION AND METHOD FOR PRODUCING GRAFT POLYOLS OF THIS TYPE, IN ADDITION TO THE USE THEREOF FOR PRODUCING POLYURETHANES 未知
公开(公告)号：AU2003215659A1
公开(公告)日：2003-09-29
申请号：AU2003215659
申请日：2003-03-13
申请人： BASF AG
发明人： ZASCHKE BERND , HOPPE ANDREAS , SCHUSTER MARITA , WENZEL MARION , WAGNER KLAUS
IPC分类号： C08F283/06 , C08G18/40 , C08G18/48 , C08G18/63 , C08G18/65 , C08G18/69 , C09J175/14
摘要： The invention relates to graft polyols with a bimodal particle size distribution and a total solid content of between 5 and 65 wt. %. Said polyols contain small particles with a particle diameter of between 0.05 and 0.7 μm and large particles with a particle diameter of between 0.4 and 5.0 μm, whereby the peaks of the large and small particles measured during a representation according to the light-scattering analysis method do not overlap. The total solid content with the defined particle sizes consists of a volumetric fraction of between 5 and 45% small particles and a volumetric fraction of between 95 and 55% large particles, said volumetric fractions totalling 100%. The invention also relates to a method for producing graft polyols of this type and to the use thereof for producing polyurethanes.

7. 发明专利

CA2481697A1 GRAFT POLYOLS WITH A BIMODAL PARTICLE SIZE DISTRIBUTION AND METHOD FOR PRODUCING GRAFT POLYOLS OF THIS TYPE, IN ADDITION TO THE USE THEREOF FOR PRODUCING POLYURETHANES 未知
公开(公告)号：CA2481697A1
公开(公告)日：2003-09-25
申请号：CA2481697
申请日：2003-03-13
申请人： BASF AG
发明人： ZASCHKE BERND , HOPPE ANDREAS , WENZEL MARION , SCHUSTER MARITA , WAGNER KLAUS
IPC分类号： C08F283/06 , C08G18/40 , C08G18/48 , C08G18/63 , C08G18/65 , C09J175/14 , C08G18/69
摘要： The invention relates to graft polyols with a bimodal particle size distribution and a total solid content of between 5 and 65 wt. %. Said polyo ls contain small particles with a particle diameter of between 0.05 and 0.7 .mu .m and large particles with a particle diameter of between 0.4 and 5.0 .mu.m, whereby the peaks of the large and small particles measured during a representation according to the light-scattering analysis method do not overlap. The total solid content with the defined particle sizes consists of a volumetric fraction of between 5 and 45 % small particles and a volumetric fraction of between 95 and 55 % large particles, said volumetric fractions totalling 100 %. The invention also relates to a method for producing graft polyols of this type and to the use thereof for producing polyurethanes.

8. 发明专利

DE19936481A1 Preparation of easily processed soft polyurethane foams, useful as noise damping materials, with good noise damping properties and high loss factor 未知
公开(公告)号：DE19936481A1
公开(公告)日：2001-02-08
申请号：DE19936481
申请日：1999-08-03
申请人： BASF AG
发明人： ZASCHKE BERND , FALKE PETER , ROTERMUND INGE , SCHMALER KIRSTEN
IPC分类号： C08G18/48 , C08G18/66 , C08G18/58 , C08G18/72
摘要： Easily processed soft PUR foams of good noise damping properties and high loss factor can be prepared from special polyurethane mixtures. Easily processed PUR foams of good noise damping properties and high loss factor can be prepared from special polyetherol mixtures, i.e. by: (a) reaction of organic and/or modified organic polyisocyanates; with (b) a polyetherol mixture; and optionally with (c) other compounds having a hydrogen atom reactive to isocyanates in the presence of water and/or other propellant, catalysts, and optionally adjuvants and additives. The polyether mixture (b) comprises: (1) at least 2-8-functional polyetherols based on ethylene oxide and propylene oxide and optionally butylene oxide, of OH number 20-80 mg KOH/g and more than 50% primary OH groups; and (2) at least one castor oil polyetherol based on ethylene oxide and optionally propylene oxide and/or butylene oxide of OH number 50-160 mg KOH/g. An Independent claim is included for a polyurethane foam material having noise damping properties prepared as above.

9. 发明专利

DE19924804A1 Production of sound-absorbing polyurethane foam with adhesive surface, involves reacting polyisocyanate with special polyol mixture containing at least three polyfunctional polyether-ol components 未知
公开(公告)号：DE19924804A1
公开(公告)日：2000-11-30
申请号：DE19924804
申请日：1999-05-29
申请人： BASF AG
发明人： ZASCHKE BERND , SCHMALER KIRSTEN , FALKE PETER
IPC分类号： C08G18/48 , C08G18/72 , C08L75/08
摘要： A polyether-ol (PEOL) mixture for production of adhesive polyurethane foam comprises: (b1) 2- to 8-functional PEOL based on ethylene and propylene oxides (EO, PO); (b2) PEOL based on EO and PO and/or butylene oxide (BO) and a 2- to 8-functional starter; and (b3) PEOL based on PO and/or BO and less than 30 wt% EO with a 2- to 8-functional starter. A process for the production of sound-absorbing polyurethane (PUR) foam with an adhesive surface by reacting: (a) optionally modified polyisocyanates; with (b) a PEOL mixture and (c) optionally other compounds with isocyanate-reactive hydrogen atoms; in presence of (d) water and/or other blowing agents; (e) catalysts; and (f) optionally other additives. Component (b) comprises: (b1) di- to octa-functional PEOL(s) based on EO and PO, with an OH number of 20-80 mg KOH/g and a primary OH group content of more than 50%; (b2) PEOL(s) based on EO and PO and/or BO with a di- to octa-functional starter, with an OH number of 20-80 and an EO content of more than 30 wt%, in amounts of 10-50 parts by weight; and (b3) PEOL(s) based on PO and/or BO and optionally EO with a di- to octa-functional starter, with an OH number of 30-400 and an EO content of less than 30 wt%. An Independent claim is also included for PUR foam with an adhesive surface, obtained by this process.

10. 发明专利

AU2003267434A1 METHOD FOR PRODUCING RIGID POLYURETHANE FOAMS BY MEANS OF GRAFT POLYHYDRIC ALCOHOLS 未知
公开(公告)号：AU2003267434A1
公开(公告)日：2004-05-04
申请号：AU2003267434
申请日：2003-10-06
申请人： BASF AG
发明人： EMGE ANDREAS , KNORR GOTTFRIED , MALOTKI PETER , SEIFERT HOLGER , ZASCHKE BERND
IPC分类号： C08G18/40 , C08G18/63 , C08G18/48
摘要： The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive toward isocyanate groups, in the presence of c) catalysts, and d) blowing agents, where, among the compounds having at least two hydrogen atoms reactive toward isocyanate groups, there is at least one graft polyol present capable of preparation via in-situ polymerization of ethylenically unsaturated monomers in polyether alcohols.

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