利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

126 条记录 (耗时 0.021 秒)

    Process for the preparation of polyurethane foams
    1.
    发明授权
    Process for the preparation of polyurethane foams 失效
    制备聚氨酯泡沫的方法

    公开(公告)号：US5104906A

    公开(公告)日：1992-04-14

    申请号：US718745

    申请日：1991-06-21

    申请人： Peter Haas ,  Hans Hettel ,  Gundolf Jacobs

    发明人： Peter Haas ,  Hans Hettel ,  Gundolf Jacobs

    IPC分类号： C08K5/3477 ,  C08G18/40 ,  C08K5/3492 ,  C08K5/5333 ,  C08L75/00 ,  C08L75/04

    CPC分类号： C08K5/34922 ,  C08G18/40 ,  C08G18/409 ,  C08K5/5333

    摘要： The present invention relates to a process for the preparation of polyurethane foams in which polyisocyanates are reacted with compounds having a molecular weight of from 400 to 10,000 and containing at least two isocyanate-reactive hydrogen atoms, in the presence of water and/or organic blowing agents, catalysts, melamine as a flameproofing agent, and other flameproofing agents selected from phosphonic acid esters having the general formula ##STR1## wherein R.sup.1 is C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 unsaturated alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.7 14 C.sub.15 aralkyl, or C.sub.6 -C.sub.12 aryl, R.sup.2 and R.sup.3 are independently C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 unsaturated alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.7 -C.sub.15 aralkyl, or C.sub.6 -C.sub.12 aryl, or R.sup.2 and R.sup.3 together are C.sub.2 -C.sub.4 alkylene, R.sup.4 is C.sub.1 -C.sub.6 alkylene, C.sub.5 -C.sub.12 cycloalkylene, C.sub.7 -C.sub.15 aralkylene, or C.sub.6 -C.sub.12 arylene, R.sup.5 is C.sub.2 -C.sub.6 alkylene, C.sub.5 -C.sub.12 cycloalkylene, C.sub.7 -C.sub.15 aralkylene, or C.sub.6 -C.sub.12 arylene, and n is an integer of from 1 to about 100.The process is optionally carried out in the presence of compounds containing at least two isocyanate-reactive hydrogen atoms and having a molecular weight of from 32 to 399, and known surface-active additives and auxiliaries.

    摘要翻译： 本发明涉及一种制备聚氨酯泡沫体的方法，其中多异氰酸酯与分子量为400至10,000的化合物反应并含有至少两个异氰酸酯反应性氢原子，在水和/或有机吹塑的存在下 药剂，催化剂，三聚氰胺作为防火剂，以及其它阻燃剂，其选自具有通式为“IMAGE”和“IMAGE”的膦酸酯，其中R1为C1-C6烷基，C2-C6不饱和烷基，C5-C12环烷基，C714 C 15芳烷基或C 6 -C 12芳基，R 2和R 3独立地是C 1 -C 6烷基，C 2 -C 6不饱和烷基，C 5 -C 12环烷基，C 7 -C 15芳烷基或C 6 -C 12芳基，或者R 2和R 3一起是C 2 -C 4亚烷基 R4是C1-C6亚烷基，C5-C12亚环烷基，C7-C15亚烷基或C6-C12亚芳基，R5是C2-C6亚烷基，C5-C12亚环烷基，C7-C15亚芳基或C6-C12亚芳基，n是 1至约100的整数。该过程任选地在存在下进行 含有至少两个异氰酸酯反应性氢原子，分子量为32〜399的nds，以及已知的表面活性添加剂和助剂。

    Process for the preparation of polyurethane foams
    2.
    发明授权
    Process for the preparation of polyurethane foams 失效
    制备聚氨酯泡沫的方法

    公开(公告)号：US5104905A

    公开(公告)日：1992-04-14

    申请号：US416098

    申请日：1989-10-02

    申请人： Peter Haas ,  Hans Hettel ,  Gundolf Jacobs

    发明人： Peter Haas ,  Hans Hettel ,  Gundolf Jacobs

    IPC分类号： C08K5/3477 ,  C08G18/08 ,  C08G18/40 ,  C08G18/63 ,  C08K5/3492 ,  C08K5/521 ,  C08K5/5333 ,  C08L75/00 ,  C08L75/04

    CPC分类号： C08K5/521 ,  C08G18/0876 ,  C08G18/40 ,  C08G18/409 ,  C08G18/632 ,  C08K5/34922 ,  C08K5/5333

    摘要： The present invention relates to a process for the preparation of polyurethane foams comprising reacting polyisocyanates with compounds having a molecular weight of from 400 to 10,000 and containing at least two isocyanate-reactive hydrogen atoms, in the presence of water and/or organic blowing agents, catalysts, melamine having a particle size of from about 5 to about 90 micrometers as a flameproofing agent. The process is optionally carried out in the presence of other flameproofing agents, compounds containing at least two isocyanate-reactive hydrogen atoms and having a molecular weight of from 32 to 399, and known surface-active additives and auxiliaries.

    摘要翻译： 本发明涉及一种制备聚氨酯泡沫体的方法，其包括在水和/或有机发泡剂存在下使多异氰酸酯与分子量为400至10,000的化合物反应并含有至少两个异氰酸酯反应性氢原子， 催化剂，具有约5至约90微米粒度的三聚氰胺作为防火剂。 该方法任选地在其它防火剂，含有至少两个异氰酸酯反应性氢原子的化合物和分子量为32-399的存在下，以及已知的表面活性添加剂和助剂的存在下进行。

    Process for the production of resilient, flexible polyurethane foams
    3.
    发明授权
    Process for the production of resilient, flexible polyurethane foams 失效
    用于生产弹性，柔性聚氨酯泡沫的方法

    公开(公告)号：US5977198A

    公开(公告)日：1999-11-02

    申请号：US97313

    申请日：1998-06-12

    申请人： Hans Hettel ,  Peter Haas

    发明人： Hans Hettel ,  Peter Haas

    IPC分类号： C08G18/40 ,  C08G18/65 ,  C08G18/48

    CPC分类号： C08G18/657 ,  C08G18/4072 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083 ,  Y10S521/914

    摘要： This invention relates to a process for the production of resilient, flexible polyurethane foams. This process comprises reactingA) polyisocyanates or polyisocyanate prepolymers,B) compounds having at least two isocyanate-reactive hydrogen atoms and a molecular weight of 500 to 18000,C) optionally, compounds having at least two isocyanate-reactive hydrogen atoms and a molecular weight from 32 to 499,D) water,E) optionally, blowing agents,F) activators, stabilizers and other per se known additives, andG) one or more crosslinking agents,wherein component B) comprisesB)i) at least one polyether polyol having of a functionality of 4 to 8 preferably of 4.5 to 8, more preferably of 5 to 7, andB)ii) at least one polyol containing a filler from the group of PUD-, SAN- or PIPA-modified polyols of a functionality of 2.5 to 4,andcomponent G) comprises one or more alkanolamine crosslinking agents which correspond to the general formula ##STR1## in which m represents an integer between 0 and 2,n represents an integer between 1 and 3 andR represents a hydrogen atom or a methyl group.

    摘要翻译： 本发明涉及一种生产弹性柔性聚氨酯泡沫体的方法。 该方法包括使A）多异氰酸酯或多异氰酸酯预聚物反应，B）具有至少两个异氰酸酯反应性氢原子和分子量为500至18000的化合物，C）任选地，具有至少两个异氰酸酯反应性氢原子和分子量 D）水，E）任选的发泡剂，F）活化剂，稳定剂和其它本身已知的添加剂，和G）一种或多种交联剂，其中组分B）包括B）i）至少一种聚醚 官能度为4〜8，优选为4.5〜8，更优选为5〜7的多元醇，以及B）ii）至少一种含有来自PUD-，SAN-或PIPA-修饰的多元醇 官能度为2.5至4，组分G）包含一种或多种烷醇胺交联剂，其对应于通式，其中m表示0至2之间的整数，n表示1至3的整数，R表示氢原子或 甲基。

    Process for the preparation of highly elastic polyurethane flexible foams and their use as upholstery material
    4.
    发明授权
    Process for the preparation of highly elastic polyurethane flexible foams and their use as upholstery material 失效
    制备高弹性聚氨酯弹性纤维的方法及其作为上胶材料的使用

    公开(公告)号：US5158987A

    公开(公告)日：1992-10-27

    申请号：US737638

    申请日：1991-07-30

    申请人： Hans Hettel ,  Peter Haas

    发明人： Hans Hettel ,  Peter Haas

    IPC分类号： A47C27/14 ,  B68G5/02 ,  C08G18/00 ,  C08G18/08 ,  C08G18/40 ,  C08G18/48 ,  C08G18/65 ,  C08G18/66 ,  C08G101/00 ,  C08J9/02

    CPC分类号： C08G18/6688 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083

    摘要： The invention relates to a process for preparing highly elastic polyurethane flexible foams by the reaction of(a) polyisocyanates with(b) polyethers having a molecule weight of from 400 to 10,000 and containing at least two isocyanate-reactive hydrogen atoms,in the presence of(c) water and(d) mixtures of crosslinking agents having a molecular weight of from 32 to 399 and containing at least two isocyanate-reactive hydrogen atoms, wherein said mixtures contain(I) alkanolamines and(II) amine-free polyols,with the proviso that components (c) and (d) must be used together as an aqueous solution.

    摘要翻译： 本发明涉及通过（a）多异氰酸酯与（b）分子量为400至10,000的聚醚并含有至少两个异氰酸酯反应性氢原子的反应制备高弹性聚氨酯软质泡沫的方法， （c）水和（d）分子量为32至399且含有至少两个异氰酸酯反应性氢原子的交联剂的混合物，其中所述混合物含有（I）烷醇胺和（II）不含胺的多元醇， 条件是组分（c）和（d）必须一起用作水溶液。

    Process for the preparation of polyurethane foams
    5.
    发明授权
    Process for the preparation of polyurethane foams 失效
    制备聚氨酯泡沫的方法

    公开(公告)号：US4977194A

    公开(公告)日：1990-12-11

    申请号：US393432

    申请日：1989-08-11

    申请人： Peter Haas ,  Hans Hettel

    发明人： Peter Haas ,  Hans Hettel

    IPC分类号： C08J9/02 ,  C08G18/08 ,  C08G18/10 ,  C08J9/00 ,  C08K9/02 ,  C08L75/00

    CPC分类号： C08J9/0066 ,  C08K9/02 ,  C08J2375/04

    摘要： The present invention relates to a process for the preparation of polyurethane foams comprising reacting polyisocyanates with dispersions of (i) polymer-containing relatively high molecular weight hydroxyl compounds that are prepared by reaction of mono- or polyisocyanates with NH-containing compounds selected from the group consisting of polyamines containing primary and/or secondary amino groups, hydrazines, hydrazides, and alkanolamines in (ii) a compound containing 1 to about 8 primary and/or secondary hydroxyl groups and having a molecular weight of about 400 to about 16,000, in the presence of water and/or organic blowing agents; catalysts; and flameproofing agents comprising an expandable graphite modified by inorganic expandable materials, alone or in combination with inorganic co-flameproofing agents.

    摘要翻译： 本发明涉及一种制备聚氨酯泡沫的方法，其包括使多异氰酸酯与（i）含聚合物的相对高分子量的羟基化合物的分散反应，所述分散体是通过单 - 或多异氰酸酯与选自以下的含NH化合物 由（ii）包含1至约8个伯羟基和/或仲羟基并且分子量为约400至约16,000的化合物组成的含有伯胺和/或仲氨基的多胺，肼，酰肼和烷醇胺， 存在水和/或有机发泡剂; 催化剂; 和防火剂，其包含通过无机可膨胀材料改性的可膨胀石墨，其单独或与无机共同防火剂组合。

    Poly-N,N-hydroxyalkylamides of polybasic carboxylic acids and a process for the production thereof
    6.
    发明授权
    Poly-N,N-hydroxyalkylamides of polybasic carboxylic acids and a process for the production thereof 失效
    多元羧酸的聚-N，N-羟烷基酰胺及其制备方法

    公开(公告)号：US4493909A

    公开(公告)日：1985-01-15

    申请号：US386129

    申请日：1982-06-07

    申请人： Peter Haas ,  Hans Hettel

    发明人： Peter Haas ,  Hans Hettel

    IPC分类号： C07C235/08 ,  C07D307/24 ,  C08G18/38 ,  C08G18/14 ,  C08G18/18 ,  C08G18/20

    CPC分类号： C08G18/3825 ,  C07C235/08 ,  C07D307/24

    摘要： A polycarboxylic acid alkyl or aryl ester corresponding to the formula ##STR1## is reacted with a dialkanolamine corresponding to the formulaHN--A--OH).sub.2at a temperature from 50.degree. to 200.degree. C. The alcohol ROH formed during this reaction is removed from the reaction mixture and the product recovered corresponds to the formula ##STR2## in which the radicals n, X, A and R are as defined herein. The thus-produced poly-N,N-hydroxyalkylamides are particularly useful as cell-opening materials in the production of elastic polyurethane foams.

    摘要翻译： 将对应于式“IMAGE”的多元羧酸烷基或芳基酯与对应于式HN-A-OH）2的二烷醇胺在50至200℃的温度下反应。除去该反应期间形成的醇ROH 从反应混合物中回收的产物对应于其中基团n，X，A和R如本文所定义的式“IMAGE”。 由此生产的聚N，N-羟烷基酰胺特别可用作弹性聚氨酯泡沫的生产中的开孔材料。

    Process for the production of polyurethane foams
    7.
    发明授权
    Process for the production of polyurethane foams 失效
    生产聚氨酯泡沫的方法

    公开(公告)号：US5023280A

    公开(公告)日：1991-06-11

    申请号：US335071

    申请日：1989-04-07

    申请人： Peter Haas ,  Hans Hettel

    发明人： Peter Haas ,  Hans Hettel

    IPC分类号： C08L75/04 ,  C08K3/04 ,  C08L75/00

    CPC分类号： C08K3/04

    摘要： The present invention relates to a process for the production of polyurethane foams by the reaction of 1) polyisocyanates with 2) polyesters, polycarbonates, polylactones, or polyamides having a molecular weight range of about 400 to about 10,000 and containing at least two isocyanate reactive hydrogen atoms, or mixtures thereof, in the presence of 3) water and/or organic blowing agents, 4) catalysts and 5) flame-retardants, and optionally in the presence of 6) compounds with molecular weights of from 32 to 399 containing at least two isocyanate reactive hydrogen atoms and 7) surface-active additives and other auxiliary agents known in the art. The flame-retardants consist of graphite which has been modified with inorganic expandable materials, either alone or in combination with an inorganic co-flame-retardant.

    摘要翻译： 本发明涉及通过1）多异氰酸酯与2）聚酯，聚碳酸酯，聚内酯或分子量范围为约400至约10,000并含有至少两个异氰酸酯反应性氢的聚酰胺的反应制备聚氨酯泡沫体的方法 原子或其混合物，在3）水和/或有机发泡剂的存在下，4）催化剂和5）阻燃剂，并且任选地存在6）分子量为32至399的化合物，至少含有至少 两个异氰酸酯反应性氢原子和7）表面活性添加剂和本领域已知的其它助剂。 阻燃剂由单独或与无机共阻燃剂组合的用无机可膨胀材料改性的石墨组成。

    Process for the preparation of polyurethane foams
    8.
    发明授权
    Process for the preparation of polyurethane foams 失效
    制备聚氨酯泡沫的方法

    公开(公告)号：US5017623A

    公开(公告)日：1991-05-21

    申请号：US396481

    申请日：1989-08-21

    申请人： Peter Haas ,  Hans Hettel ,  Andreas Ruckes

    发明人： Peter Haas ,  Hans Hettel ,  Andreas Ruckes

    IPC分类号： C08J9/02 ,  C08G18/00 ,  C08G18/08 ,  C08G18/38 ,  C08G18/40 ,  C08G18/63 ,  C08J9/00 ,  C08K5/16 ,  C08K5/20 ,  C08K5/21 ,  C08K5/315 ,  C08L75/00 ,  C08L75/04

    CPC分类号： C08J9/0028 ,  C08G18/3823 ,  C08G18/3838 ,  C08G18/3848 ,  C08G18/40 ,  C08G18/409 ,  C08G18/632 ,  C08K5/20 ,  C08K5/21 ,  C08K5/315 ,  C08G2101/0083 ,  C08J2375/04

    摘要： This invention relates to a process for the preparation of polyurethane foams comprising reacting polyisocyanates with compounds containing at least two active hydrogen atoms and having a molecular weight of 400 to 10,000 selected from polymer-modified polyols and polyols containing predominantly primary hydroxyl groups, in the presence of water and/or organic blowing agents, catalysts, and flameproofing agents having the formula ##STR1## in which R.sup.1 and R.sup.2 are independently hydrogen or C.sub.1 -C.sub.4 alkyl;X is --(CH.sub.2).sub.n -- wherein n is an integer of from 0 to 5 (preferably 0 or 1), --CH.dbd.CH--, a branched alkylene group, an arylene group, or (NH).sub.m wherein m is 1 or 2;Y is --CN or ##STR2## wherein R.sup.1 and R.sup.2 are as defined above or both R.sup.2 together form a bond.The reaction is optionally carried out in the presence of other flameproofing agents, compounds containing at least two isocyanate-reactive hydrogen atoms and having a molecular weight of 32 to 399, and known surface-active additives and auxiliaries.

    摘要翻译： 本发明涉及一种制备聚氨酯泡沫体的方法，其包括使多异氰酸酯与含有至少两个活性氢原子并且分子量为400至10,000的化合物反应，所述化合物在选自聚合物改性的多元醇和主要含伯羟基的多元醇中存在 的具有式“IMAGE”的水和/或有机发泡剂，催化剂和防火剂，其中R 1和R 2独立地是氢或C 1 -C 4烷基; X为 - （CH 2）n - ，其中n为0至5（优选0或1）的整数，-CH = CH-，支链亚烷基，亚芳基或（NH）m，其中m为1或 2; Y是-CN或，其中R 1和R 2如上所定义，或两个R 2一起形成键。 反应任选在其它防火剂，含有至少两个异氰酸酯反应性氢原子的化合物和分子量为32至399的化合物和已知的表面活性添加剂和助剂的存在下进行。