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公开(公告)号：WO2006037540A3
公开(公告)日：2006-11-09
申请号：PCT/EP2005010491
申请日：2005-09-28
Applicant: BASF AG , EMGE ANDREAS , SEIFERT HOLGER , DINSCH STEFAN , KLASSEN JOHANN , STELLING CHRISTIAN
Inventor： EMGE ANDREAS , SEIFERT HOLGER , DINSCH STEFAN , KLASSEN JOHANN , STELLING CHRISTIAN
CPC classification number: C08G18/482 , C08G18/4883 , C08G18/5027 , C08G18/7664 , C08G2101/0025 , C08G2101/005
Abstract: The invention relates to a method for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds with at least two hydrogen atoms that are reactive with isocyanate groups, in the presence of c) foaming agents. The inventive method is characterized by using, as the compounds with at least two hydrogen atoms that are reactive with isocyanate groups b), a mixture b1) from a polyether alcohol having a functionality of 4 and a hydroxyl number of 380 to 450 mg KOH/g and a viscosity of more than 12000 mPa s, producible by addition of ethylene oxide and/or propylene oxide to TDA, b2) a polyether alcohol having a functionality of 5 to 7.5 and a hydroxyl number of 380 to 480 mg KOH/g, producible by addition of propylene oxide to sucrose and/or sorbite, b3) a polyether alcohol having a functionality of 2 to 4 and a hydroxyl number of 140 to 250 mg KOH/g, producible by addition of ethylene oxide and propylene oxide to TDA or of propylene oxide to alcohols having a functionality of 2, 3 or 4, or to amines or castor oil derivatives different from TDA.
Abstract translation: 本发明通过一种）用b多异氰酸酯反应，涉及用于生产硬质聚氨酯泡沫塑料的制造方法）的化合物具有通过不其特征在于，具有至少两个反应性异氰酸酯基的氢原子b中的化合物的至少两个与异氰酸酯基，在C的存在下的氢原子）发泡剂，反应性 ）一个b1的混合物）具有4的官能度和380-450毫克KOH / g的羟值和大于12000毫帕·秒的粘度的聚醚醇，通过将环氧乙烷和/或环氧丙烷与TDA的制备，B2）与聚醚醇 功能从5至7.5和380-480毫克KOH /克，通过将环氧丙烷产生的羟基数，以蔗糖和/或山梨糖醇，b3）的具有2〜4的官能度和140-250毫克的羟值的聚醚醇 KOH / g，可通过将环氧乙烷和环氧丙烷添加到TDA或TMA中制备 的环氧丙烷与2-，3-或4-官能醇反应，使用TDA-不同的胺或蓖麻油衍生物。
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公开(公告)号：MX2007003035A
公开(公告)日：2007-05-16
申请号：MX2007003035
申请日：2005-09-28
Applicant: BASF AG
Inventor： DINSCH STEFAN , SEIFERT HOLGER , EMGE ANDREAS , KLASSEN JOHANN , STELLING CHRISTIAN
Abstract: La invencion se relaciona con un proceso para producir espumas rigidas de poliuretano haciendo reaccionar a) poliisocianatos con b) compuestos que tienen cuando menos dos atomos de hidrogeno que son reactivos hacia grupos isocianato en presencia de c) agentes de soplado, en donde unamezcla de b1) un alcohol de polieter que tiene una funcionalidad de 4 y un numero de hidroxilo de 380 a 450 mg de KOH/g y una viscosidad mayor de 12,000 mPas y se puede preparar mediante adicion de oxido de etileno y/u oxido de propileno hacia TDA; b2) un alcohol de polieter que tiene una funcionalidad de 5 a 7.5 y un numero hidroxilo de 300 a 480 mg KOH/g y se puede preparar mediante adicion de oxido de propileno hacia sucrosa y/o sorbitol, b3) un alcohol de polieter que tiene una funcionalidad de 2 a 4 y un numero hidroxilo de 140 a 250 mg KOH/g y se puede preparar mediante adicion de oxido de etileno y oxido de propileno hacia TDA o un oxido de propileno hacia alcoholes 2-, 3- o 4- funcionales, aminas distintas a TDA o derivados de aceite de ricino.
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公开(公告)号：BRPI0516462A
公开(公告)日：2008-09-02
申请号：BRPI0516462
申请日：2005-09-28
Applicant: BASF AG
Inventor： EMGE ANDREAS , SEIFERT HOLGER , DINSCH STEFAN , KLASSEN JOHANN , STELLING CHRISTIAN
Abstract: The invention relates to a process for producing rigid 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) blowing agents wherein a mixture of b1) a polyether alcohol which has a functionality of 4 and a hydroxyl number of from 380 to 450 mg KOH/g and a viscosity of greater than 12 000 mPa·s and can be prepared by addition of ethylene oxide and/or propylene oxide onto TDA, b2) a polyether alcohol which has a functionality of from 5 to 7.5 and a hydroxyl number of from 380 to 480 mg KOH/g and can be prepared by addition of propylene oxide onto sucrose and/or sorbitol, b3) a polyether alcohol which has a functionality of from 2 to 4 and a hydroxyl number of from 140 to 250 mg KOH/g and can be prepared by addition of ethylene oxide and propylene oxide onto TDA or of propylene oxide onto 2-, 3- or 4-functional alcohols, amines other than TDA or castor oil derivatives, is used as compounds b) having at least two hydrogen atoms which are reactive toward isocyanate groups.
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公开(公告)号：DE102004048728A1
公开(公告)日：2006-04-06
申请号：DE102004048728
申请日：2004-10-05
Applicant: BASF AG
Inventor： EMGE ANDREAS , SEIFERT HOLGER , DINSCH STEFAN , KLASSEN JOHANN , STELLING CHRISTIAN
Abstract: The invention relates to a process for producing rigid 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) blowing agents wherein a mixture of b1) a polyether alcohol which has a functionality of 4 and a hydroxyl number of from 380 to 450 mg KOH/g and a viscosity of greater than 12 000 mPa·s and can be prepared by addition of ethylene oxide and/or propylene oxide onto TDA, b2) a polyether alcohol which has a functionality of from 5 to 7.5 and a hydroxyl number of from 380 to 480 mg KOH/g and can be prepared by addition of propylene oxide onto sucrose and/or sorbitol, b3) a polyether alcohol which has a functionality of from 2 to 4 and a hydroxyl number of from 140 to 250 mg KOH/g and can be prepared by addition of ethylene oxide and propylene oxide onto TDA or of propylene oxide onto 2-, 3- or 4-functional alcohols, amines other than TDA or castor oil derivatives, is used as compounds b) having at least two hydrogen atoms which are reactive toward isocyanate groups.
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