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    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN
    3.
    发明授权
    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN 有权

    公开(公告)号：EP2066717B2

    公开(公告)日：2013-11-20

    申请号：EP07803299.2

    申请日：2007-09-06

    Applicant: BASF SE

    Inventor： EMGE, Andreas ,  FREIDANK, Daniel ,  SEIFERT, Holger

    IPC: C08G18/40 ,  C08G18/48 ,  C08G18/63 ,  C08G18/81

    CPC classification number: C08G18/632 ,  C08G18/4072 ,  C08G18/482 ,  C08G18/4829 ,  C08G18/635 ,  C08G18/8108 ,  C08G2101/0025 ,  C08G2101/005

    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 at least one graft polyol b1) which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol b1i), where the polyether alcohol b1i) has a functionality of from 2 to 4 and a hydroxyl number in the range from 100 to 250 mg KOH/g, its polyether chain comprises propylene oxide and up to 20% by weight, based on the polyether alcohol b1i), of ethylene oxide, and acrylonitrile and styrene in a weight ratio of acrylonitrile:styrene of from >1:1 to 4:1 are used as olefinically unsaturated monomers, is used as compounds having at least two hydrogen atoms which are reactive toward isocyanate groups b), and the reaction is carried out in the presence of at least one compound b1ii) which has at least one olefinic double bond and is miscible with the polyether alcohol b1i).

    Abstract translation: 本发明涉及一种通过a）多异氰酸酯与b）具有至少两个对异氰酸酯基团呈反应性的氢原子的化合物在c）发泡剂存在下反应生产硬质聚氨酯泡沫体的方法，其中至少一种接枝多元醇b1） 可以通过烯属不饱和单体在聚醚醇b1i）中原位聚合而制备，其中聚醚醇b1i）具有2至4的官能度和100至250mg KOH / g的羟基值，其 聚醚链包含环氧丙烷和基于聚醚醇b1i）至多20重量％的环氧乙烷，并且丙烯腈和苯乙烯以> 1：1至4：1的丙烯腈：苯乙烯的重量比用作 烯属不饱和单体用作具有至少两个对异氰酸酯基团b）具有反应性的氢原子的化合物，并且该反应在至少一种具有至少一种烯烃的化合物b1ii）存在下进行 ic双键并且与聚醚醇b1i）混溶。

    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN
    4.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN 审中-公开

    公开(公告)号：EP2542607A1

    公开(公告)日：2013-01-09

    申请号：EP11704463.6

    申请日：2011-02-22

    Applicant: BASF SE

    Inventor： ELING, Berend ,  SCHÜTTE, Markus ,  ZARBAKHSH, Sirus ,  SEIFERT, Holger ,  KAMPF, Gunnar

    IPC: C08G18/50 ,  C08G65/26

    CPC classification number: C08G18/5021 ,  C08G65/2672 ,  C08G2101/0025

    Abstract: The invention relates to a method for producing polyurethane hard foam materials by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with two isocyanate groups in the presence of c) foaming agents, characterized in that the compounds having at least two hydrogen atoms reactive with two isocyanate groups comprise at least one polyether alcohol b1) having a functionality of 2-8 and a hydroxyl number of 200-800 mg KOH/g, said alcohol having been produced by building up alkylene oxides b1b) on compounds having at least two hydrogen atoms reactive with alkylene oxides b1a), referred to below as starting substances, using an amine b1c) as a catalyst.

    Abstract translation: 本发明涉及一种通过使a）多异氰酸酯与b）具有至少两个与两个异氰酸酯基团反应的氢原子的化合物在c）发泡剂存在下反应来制备聚氨酯硬泡沫材料的方法，其特征在于具有至少两个 与两个异氰酸酯基团反应的氢原子包含至少一种具有2-8的官能度和200-800mg KOH / g的羟基值的聚醚醇b1），所述醇通过将烯化氧b1b） 至少两个与烯化氧b1a）反应的氢原子，下文称为起始物质，使用胺b1c）作为催化剂。

    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN
    5.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN 审中-公开

    公开(公告)号：EP2094757A1

    公开(公告)日：2009-09-02

    申请号：EP07822191.8

    申请日：2007-11-05

    Applicant: BASF SE

    Inventor： DINSCH, Stefan ,  WINKLER, Jürgen ,  HÖPPNER, Gerd ,  SEIFERT, Holger

    IPC: C08G18/18 ,  C08G18/20 ,  C08G18/48 ,  C08G18/50 ,  C08G18/76 ,  C08G65/26

    CPC classification number: C08G18/5027 ,  C08G18/1808 ,  C08G18/1816 ,  C08G18/2036 ,  C08G18/4812 ,  C08G18/482 ,  C08G18/4845 ,  C08G18/7664 ,  C08G65/2627 ,  C08G2101/0025

    Abstract: The invention relates to a method for the production of rigid polyurethane foams by the reaction of a) polyisocyanates with b) compounds with at least two hydrogen atoms which are reactive with isocyanate groups, in the presence of c) foaming agents. The invention is characterized in that the compounds with at least two hydrogen atoms which are reactive with isocyanate groups contain at least one polyether alcohol bi) which can be produced by the reaction of aromatic amines with ethylene oxide and propylene oxide, wherein in a first step of the method, first propylene oxide and then ethylene oxide, or a mixture of ethylene oxide and propylene oxide, is added, and in a second step of the method, the remaining amount of propylene oxide is added using a basic catalyst.

    Abstract translation: 本发明涉及通过a）多异氰酸酯与b）具有至少两个与异氰酸酯基团反应的氢原子的化合物在c）发泡剂存在下反应生产硬质聚氨酯泡沫塑料的方法。 本发明的特征在于具有至少两个与异氰酸酯基团反应的氢原子的化合物含有至少一种可通过芳族胺与环氧乙烷和环氧丙烷的反应产生的聚醚醇bi），其中在第一步骤 在该方法的第二步中，使用碱性催化剂加入剩余量的氧化丙烯，然后加入氧化丙烯，然后加入环氧乙烷或环氧乙烷和环氧丙烷的混合物。

    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN
    6.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN 有权
    工艺生产硬质聚氨酯泡沫

    公开(公告)号：EP2066717A1

    公开(公告)日：2009-06-10

    申请号：EP07803299.2

    申请日：2007-09-06

    Applicant: BASF SE

    Inventor： EMGE, Andreas ,  FREIDANK, Daniel ,  SEIFERT, Holger

    IPC: C08G18/40 ,  C08G18/48 ,  C08G18/63 ,  C08G18/81

    CPC classification number: C08G18/632 ,  C08G18/4072 ,  C08G18/482 ,  C08G18/4829 ,  C08G18/635 ,  C08G18/8108 ,  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 reactive with isocyanate groups in the presence of c) propellants, characterized in that, as compounds with at least two hydrogen atoms reactive with isocyanate groups b) at least a graft polyol b1) is used, that can be produced by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol b1i), wherein the polyetheralcohol b1i) comprises a functionality of 2 to 4 and a hydroxyl number in a range between 100 and 250 mg KOH/g, the polyether chain of propyleneoxide and up to 20 wt.% is composed, in relation to the polyether alcohol b1i), of ethyleneoxide, and as olefinically unsaturated monomers, acrylnitrile and styrole in a weight ratio of acrylnitril : styrol of > 1 : 1 to 4 : 1, and the reaction in the presence of at least one compound that can be mixed in polyether alcohol b1i) with at least an olefinical double bond b1ii) is used.

    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN
    10.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON POLYURETHAN-HARTSCHAUMSTOFFEN 有权

    公开(公告)号：EP2483323A1

    公开(公告)日：2012-08-08

    申请号：EP10757196.0

    申请日：2010-09-22

    Applicant: BASF SE

    Inventor： GIESKER, Christiane ,  KLASSEN, Johann ,  SEIFERT, Holger ,  SCHÜTTE, Markus

    IPC: C08G18/36 ,  C08G18/66 ,  C08G18/48

    CPC classification number: C08G18/36 ,  C08G18/4816 ,  C08G18/6696 ,  C08G2101/0025

    Abstract: The invention provides a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanates in the presence of c) blowing agents, characterized in that component b) comprises castor oil bi), and in that the reaction is performed in the presence of a compound d) selected from the group comprising alkylene carbonates, carboxamides and pyrrolidones.

    Abstract translation: 本发明提供了一种通过使a）多异氰酸酯与b）具有至少两个与异氰酸酯反应的氢原子的化合物在c）发泡剂存在下反应来制备硬质聚氨酯泡沫的方法，其特征在于组分b）包含蓖麻油bi）和 其中反应在选自亚烷基碳酸酯，羧酰胺和吡咯烷酮的化合物d）存在下进行。

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