利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

15 条记录 (耗时 0.015 秒)

    Aqueous latent-crosslinking polyurethane dispersions
    2.
    发明授权
    Aqueous latent-crosslinking polyurethane dispersions 失效
    水性潜交联聚氨酯分散体

    公开(公告)号：US5905113A

    公开(公告)日：1999-05-18

    申请号：US855948

    申请日：1997-05-14

    申请人： Ulrike Licht ,  Nicolas Kokel ,  Karl Haberle ,  Maximilian Angel ,  Peter Weyland ,  Gunter Scherr

    发明人： Ulrike Licht ,  Nicolas Kokel ,  Karl Haberle ,  Maximilian Angel ,  Peter Weyland ,  Gunter Scherr

    IPC分类号： C08L75/14 ,  C08G18/67 ,  C08G73/04 ,  C09D175/14 ,  C09J175/14 ,  C08J3/00 ,  C08K3/20 ,  C08L75/00 ,  C08F283/04

    CPC分类号： C09D175/14 ,  C08G18/67 ,  C08G18/6705 ,  C08G18/672 ,  C08G18/6725 ,  C09J175/14

    摘要： Aqueous latent-crosslinking polyurethane dispersions, comprisingI) a disperse phase (P.I) includingIa) polyurethanes (PUR.Ia) carrying not only groups which render the polyurethane dispersible in water but also groups with a C--C double bond which is activated by a carbonyl attached directly to it, orIb) a mixture ofa polyurethane (PUR.Ib) carrying groups which render the polyurethane dispersible in water but no groups with a C--C double bond which is activated by carbonyl attached directly to it, anda compound (V.I) different from the polyurethanes PUR.Ia and PUR.Ib, which carries groups with a C--C double bond which is activated by a carbonyl attached directly to it, andII) a compound havingon average at least 2 hydrogens present as amino function,a solubility in water of more than 1 g/l (25.degree. C.) anda number-average molecular weight (M.sub.n) of from 200 to 1,000,000 (compound II).

    摘要翻译： 水性潜交联聚氨酯分散体，包括I）分散相（PI），包括Ia）聚氨酯（PUR.Ia），其不仅带有使聚氨酯分散在水中的基团，而且还具有由羰基活化的CC双键的基团 或者Ib）将聚氨酯分散在水中但不具有由直接附着的羰基活化的CC双键的基团的聚氨酯（PUR.Ib）携带基团的混合物，和化合物（VI ）不同于聚氨酯PUR.Ia和PUR.Ib，其携带由直接连接到其上的羰基活化的CC双键的基团，和II）平均具有作为氨基官能团存在的至少2个氢的化合物， 在水中的溶解度大于1g / l（25℃），数均分子量（Mn）为200至1,000,000（化合物II）。

    Aqueous polyurethane dispersions containing structural units derived from alkenyl- or alkylsuccinic acid
    3.
    发明授权
    Aqueous polyurethane dispersions containing structural units derived from alkenyl- or alkylsuccinic acid 失效
    含有衍生自链烯基或烷基琥珀酸的结构单元的水性聚氨酯分散体

    公开(公告)号：US5852104A

    公开(公告)日：1998-12-22

    申请号：US789539

    申请日：1997-01-27

    申请人： Nicholas Kokel ,  Karl Haberle ,  Kuno Beutler ,  Jurgen Reichert ,  Peter Weyland ,  Gabriele Dralle-Voss ,  Knut Oppenlander ,  Michael Zirnstein ,  Gerlinde Tischer ,  Bernd Guettes ,  Ulrike Licht

    发明人： Nicholas Kokel ,  Karl Haberle ,  Kuno Beutler ,  Jurgen Reichert ,  Peter Weyland ,  Gabriele Dralle-Voss ,  Knut Oppenlander ,  Michael Zirnstein ,  Gerlinde Tischer ,  Bernd Guettes ,  Ulrike Licht

    IPC分类号： B05D7/12 ,  B32B27/40 ,  C08G18/08 ,  C08G18/34 ,  C08G18/42 ,  C08G18/66 ,  C08G18/68 ,  C08L75/00 ,  C08L75/04 ,  C09D175/00 ,  C09D175/04 ,  C09J175/00 ,  C09J175/04 ,  C08J3/00 ,  B32B27/00 ,  C08K3/20

    CPC分类号： C14C11/006 ,  C08G18/0804 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/4202 ,  C08G18/6633 ,  C08G18/6659 ,  C08G18/68 ,  C08G2170/80 ,  Y10T428/31551

    摘要： Aqueous dispersions containing a polyurethane built up from a) diisocyanates having 4 to 30 carbon atoms, b) diols, of which b.1) from 10 to 100 mol %, based on the total amount of the diols (b), have a molecular weight of from 500 to 5000 and are built up from b1.1) (C.sub.4 - to C.sub.30 -alkyl)succinic acid and/or (C.sub.4 - to C.sub.30 -alkenyl)succinic acid, b1.2) from 0 to 60 mol %, based on component (b1.1), of a dicarboxylic acid which is different from component (b1.1), and b1.3) a diol having a molecular weight of from 60 to 500 g/mol, b.2) from 0 to 90 mol %, based on the total amount of the diols (b), have a molecular weight of from 60 to 500 g/mol, and b.3) from 0 to 90 mol %, based on the total amount of the diols (b), have a molecular weight of from 500 to 5000 g/mol and are different from (b1), c) monomers which are different from the monomers (a) and (b) and contain at least 2 isocyanate groups or at least 2 isocyanate-reactive groups and which in addition carry at least one hydrophilic group or a potentially hydrophilic group, thus achieving the water-dispersibility of polyurethanes, d) if desired, further polyfunctional compounds which are different from the monomers (a) to (c) and contain reactive groups which are alcoholic hydroxyl groups, primary or secondary amino groups or isocyanate groups, and e) if desired, monofunctional compounds which are different from the monomers (a) to (c) and contain one reactive group, which is an alcoholic hydroxyl group, a primary or secondary amino group or an isocyanate group.

    摘要翻译： 含有a）的水性分散体，其由a）具有4〜30个碳原子的二异氰酸酯组成，b）二醇，其中b.1）为10〜100摩尔％，基于二醇（b）的总量，具有分子量 重量从500至5000，由b1.1）（C4-至C30-烷基）琥珀酸和/或（C4-至C30-烯基）琥珀酸，b1.2）为0至60摩尔％ 基于组分（b1.1）的不同于组分（b1.1）的二羧酸，和b1.3）分子量为60至500g / mol的二醇，b.2）为0 相对于二醇（b）的总量为90摩尔％，分子量为60〜500g / mol，b.3为0〜90摩尔％，基于二醇 （b）具有500至5000g / mol的分子量并且不同于（b1），c）不同于单体（a）和（b）并且含有至少2个异氰酸酯基团或至少 2个异氰酸酯反应性基团，并且另外携带至少一个亲水基团 或潜在的亲水性基团，从而达到聚氨酯的水分散性，d）如果需要，还有与单体（a）至（c）不同的多官能化合物，并且含有醇羟基的反应性基团，伯或仲氨基 基团或异氰酸酯基，以及e）如果需要，与单体（a）至（c）不同且含有一个反应性基团（其为醇羟基，伯或仲氨基或异氰酸酯基团）的单官能化合物。

    Aqueous polyurethane adhesive dispersions
    4.
    发明授权
    Aqueous polyurethane adhesive dispersions 失效
    水性聚氨酯胶粘剂分散体

    公开(公告)号：US4861826A

    公开(公告)日：1989-08-29

    申请号：US133378

    申请日：1987-12-15

    申请人： Rainer Hummerich ,  Michael Kerber ,  Lothar Maempel ,  Peter Weyland

    发明人： Rainer Hummerich ,  Michael Kerber ,  Lothar Maempel ,  Peter Weyland

    IPC分类号： C08G18/66 ,  C08G18/00 ,  C08G18/08 ,  C08G18/28 ,  C08G18/65 ,  C08L75/04 ,  C09J175/00 ,  C09J175/04

    CPC分类号： C08G18/283 ,  C08G18/0804 ,  C09J175/04 ,  C08G2170/80 ,  C08G2170/90

    摘要： Aqueous dispersions of polyurethanes consisting of(a) organic polyisocyanates,(b) polyesterpolyols having a molecular weight of from 500 to 5,000,(c) organic hydroxy compounds having a molecular weight of from 62 to 400 and two terminal groups which are reactive to isocyanate groups, as chain extenders, and(d) compounds containing ionic groups or groups which can be converted to ionic groups and one or more isocyanate groups or a hydroxyl or amino group which is reactive to isocyanate groups,which contain from 0.05 to 2 meq of ionic groups incorporated into the polyurethane via (d) per g of polyurethane are particularly suitable for adhesives when the chain extenders (c) are incorporated in an amount of from 1.5 to 8 moles per mole of polyols, and a minor amount of (a) can be replaced with monoisocyanates, and a minor amount of (b) with polyetherpolyols.

    摘要翻译： 由（a）有机多异氰酸酯，（b）分子量为500〜5000的聚酯多元醇组成的聚氨酯的水分散体，（c）分子量为62〜400的有机羟基化合物和与异氰酸酯反应的两个端基 基团，作为扩链剂，和（d）可以转化为离子基团和一个或多个异氰酸酯基团或与异氰酸酯基团反应的羟基或氨基的离子基团或基团的化合物，其含有0.05至2meq 通过（d）每g聚氨酯掺入聚氨酯中的离子基团特别适用于粘合剂，当增链剂（c）以每摩尔多元醇1.5至8摩尔的量加入时，少量的（a） 可以用单异氰酸酯代替，和少量的（b）与聚醚多元醇。

    Process for the preparation of flexible polyurethane foams employing polyester-polyether polyol mixtures
    8.
    发明授权
    Process for the preparation of flexible polyurethane foams employing polyester-polyether polyol mixtures 失效
    使用聚酯 - 聚醚多元醇混合物制备柔性聚氨酯泡沫的方法

    公开(公告)号：US4374935A

    公开(公告)日：1983-02-22

    申请号：US336878

    申请日：1982-01-04

    申请人： Walter Decker ,  Ernst Schoen ,  Herbert Grabhoefer ,  Peter Weyland

    发明人： Walter Decker ,  Ernst Schoen ,  Herbert Grabhoefer ,  Peter Weyland

    IPC分类号： C08G18/40 ,  C08G65/28 ,  C08G18/14 ,  C08G18/32 ,  C08G18/42

    CPC分类号： C08G18/4018 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0058 ,  C08G2101/0083 ,  Y10S521/914

    摘要： The invention concerns a process for the preparation of flexible polyurethane foams having good hydrolytic stability, improved damping, with equal or higher levels of other physical properties and with a high absorption capacity. The foams are prepared by reacting organic polyisocyanates and mixtures of(a) liquid polyester polyols, which are produced by the polycondensation of organic dicarboxcylic acid and a polyol mixture which contains 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, and at least one triol, and(b) di- to tetra-functional polyether polyols having molecular weights of 1500 to 6000in the presence of catalysts and blowing agents as well as optionally chain extenders, auxiliaries, and additives.

    摘要翻译： 本发明涉及制备具有良好水解稳定性，改进的阻尼，具有相同或更高水平的其它物理性能和高吸收能力的柔性聚氨酯泡沫的方法。 通过有机多异氰酸酯和（a）液体聚酯多元醇的混合物反应制备泡沫体，其通过有机二羧酸的缩聚和含有1,4-丁二醇，1,5-戊二醇，1,6-己二醇， 己二醇和至少一种三醇，和（b）在催化剂和发泡剂以及任选的增链剂，助剂和添加剂存在下分子量为1500至6000的二 - 四官能聚醚多元醇。

    Polyester polyols liquid at room temperature and their preparation and use in preparing plastics by polyisocyanate addition polymerization
    10.
    发明授权
    Polyester polyols liquid at room temperature and their preparation and use in preparing plastics by polyisocyanate addition polymerization 失效
    聚酯多元醇液体在室温下及其制备和用途通过多异氰酸酯加成聚合制备塑料

    公开(公告)号：US4778830A

    公开(公告)日：1988-10-18

    申请号：US127270

    申请日：1987-12-01

    申请人： Joachim Streu ,  Matthias Marx ,  Peter Weyland ,  Dietrich Scherzer ,  Wolfgang Straehle

    发明人： Joachim Streu ,  Matthias Marx ,  Peter Weyland ,  Dietrich Scherzer ,  Wolfgang Straehle

    IPC分类号： C08G18/42 ,  C08G18/46 ,  C08G63/16 ,  C08G18/14

    CPC分类号： C08G18/4615 ,  C08G18/42 ,  C08G18/4238 ,  C08G63/16

    摘要： Disclosed are polyester polyols liquid at 25.degree. C., having an average functionality of from 2 to 3, a hydroxyl number of from 25 to 400, an acid number smaller than 10 and a viscosity at 25.degree. C. of from 200 to 10,000 mPas, which contain in bonded form units having at least one of the structures--O--CH.sub.2 --CH(CH.sub.3)--CH.sub.2 --CH.sub.2 --CH.sub.2 --O--,--O--CH.sub.2 --CH(C.sub.2 H.sub.5)--CH.sub.2 --CH.sub.2 --O--,--OC--CH(CH.sub.3)--CH.sub.2 --CH.sub.2 --CO--and--OC--CH(C.sub.2 H.sub.5)--CH.sub.2 --CO--which are prepared by the polycondensation or transesterification of 2-methyl-1,5-pentanediol, 2-ethyl-1,4-butanediol, 2-methyl-glutaric acid and/or 2-ethyl succinic acid or their derivatives, optionally while using other organic polycarboxylic acids and multivalent aliphatic alcohols and are useful for preparing non-cellular or cellular polyurethane plastics or polyurethane-polyurea plastics.

    摘要翻译： 公开了在25℃下的平均官能度为2至3，羟基数为25至400，酸值小于10，25℃下的粘度为200至10,000mPas的聚酯多元醇液体 （CH 3）-CH 2 -CH 2 -CH 2 -O - ， - O-CH 2 -CH（C 2 H 5）-CH 2 -CH 2 -O-的结构中至少一个具有键合形式的单元， -OC-CH（CH 3）-CH 2 -CH 2 -CO-和-OC-CH（C 2 H 5）-CH 2 -CO-，它们是通过2-甲基-1,5-戊二醇，2-乙基-2-甲基-1,5-戊二醇的缩聚或酯交换制备的， 1,4-丁二醇，2-甲基 - 戊二酸和/或2-乙基琥珀酸或其衍生物，任选地同时使用其它有机多元羧酸和多价脂族醇，并且可用于制备非细胞或细胞聚氨酯塑料或聚氨酯 - 聚脲塑料。