Low-Viscosity Microcapsule Dispersions
    3.
    发明申请
    Low-Viscosity Microcapsule Dispersions 审中-公开
    低粘度微胶囊分散体

    公开(公告)号:US20080125552A1

    公开(公告)日:2008-05-29

    申请号:US11666855

    申请日:2005-10-27

    IPC分类号: C08G18/82

    CPC分类号: B01J13/20 B01J13/16

    摘要: The present invention relates to microcapsule dispersions comprising microcapsules in a hydrophobic solvent, wherein the microcapsules have a capsule core, comprising at least one water-soluble organic substance in solution in a hydrophilic solvent, and a capsule shell, obtainable bya) interfacial polyaddition of at least one di-, oligo- and/or polyisocyanate with at least one reagent carrying at least one isocyanate-reactive group andb) subsequent aftertreatment of the primary product microcapsules with at least one compound selected from the group consisting of amines, alcohols and amino alcohols having a molecular weight of at least 150 g/mol andc) if appropriate, subsequent aftertreatment with at least one further aftertreatment reagent.

    摘要翻译: 本发明涉及在疏水性溶剂中包含微胶囊的微胶囊分散体,其中所述微胶囊具有胶囊核心,其包含在亲水溶剂溶液中的至少一种水溶性有机物质和胶囊壳,所述胶囊壳可通过以下步骤获得:a)界面加聚 至少一种二异氰酸酯和/或多异氰酸酯与至少一种携带至少一种异氰酸酯反应性基团的试剂,以及b)用至少一种选自胺,醇和/或其盐的化合物对初级产物微胶囊进行后续处理 分子量至少为150g / mol的氨基醇,以及c)如果合适,则用至少一种其它后处理试剂进行后续处理。

    Aqueous polyurethane dispersions obtained by the use of caesium salts
    4.
    发明申请
    Aqueous polyurethane dispersions obtained by the use of caesium salts 审中-公开
    通过使用铯盐获得的水性聚氨酯分散体

    公开(公告)号:US20070203289A1

    公开(公告)日:2007-08-30

    申请号:US11797004

    申请日:2007-04-30

    IPC分类号: C08K3/00 C08G18/08

    摘要: Aqueous dispersions comprising a polyurethane composed of a) diisocyanates, b) diols of which b1) from 10 to 100 mol %, based on the total amount of diols (b), have a molecular weight of from 500 to 5000, and b2) from 0 to 90 mol %, based on the total amount of diols (b), have a molecular weight of from 60 to 500 g/mol, c) monomers other than the monomers (a) and (b), containing at least one isocyanate group or at least one isocyanate-reactive group and further carrying at least one hydrophilic group or potentially hydrophilic group by means of which the polyurethane is made dispersible in water, d) if desired, further, polyfunctional compounds other than the monomers (a) to (c), containing reactive groups which are alcoholic hydroxyl groups, primary or secondary amino groups or isocyanate groups, and e) if desired, monofunctional compounds which are other than the monomers (a) to (d) and contain a reactive group which is an alcoholic hydroxyl group, a primary or secondary amino group or an isocyanate group, obtainable by reacting the monomers a), b), c), and, where used, d) and e) in the presence of a cesium salt.

    摘要翻译: 基于二醇(b)的总量,包含由a)二异氰酸酯,b)二醇组成的聚氨酯,b)二醇,其中b 1〜10摩尔%的分子量为 500〜5000,b 2 O 2)为0〜90摩尔%,基于二醇(b)的总量,分子量为60〜500g / mol,c)单体等 包含至少一个异氰酸酯基团或至少一个异氰酸酯反应性基团的单体(a)和(b)),并进一步携带至少一个亲水基团或潜在的亲水基团,通过该基团将聚氨酯分散在水中,d )另外,除单体(a)〜(c)以外还含有醇性羟基,伯或仲氨基或异氰酸酯基的反应性基团的多官能化合物,以及e)如果需要,除单体 单体(a)〜(d),含有醇性羟基的反应性基团 仲氨基或异氰酸酯基团,可通过使单体a),b),c)和d d)和e)在铯盐存在下反应而得到。

    Water emulsifable isocyanates having improved properties
    5.
    发明申请
    Water emulsifable isocyanates having improved properties 审中-公开
    具有改进性能的水可乳化异氰酸酯

    公开(公告)号:US20050239989A1

    公开(公告)日:2005-10-27

    申请号:US10522719

    申请日:2003-07-24

    摘要: The invention relates to mixtures containing (A) an isocyanurate and/or biuret of 1,6-diisocyanatohexane (IIDI), (B) an isocyanurate of 1-isocyanato-3,5,5-trimethyl-5-isocyanaLomethyl-cyclohexane (IPDI), (C) at least one emulsifier, which can be obtained by reacting a diisocyanate (C2) selected from tetramethylenediisocyanate, dodecamethylenediisocyanate, 1,4-diiso-cyanatocyclohexane, 4,4′-di(isocyanatocyclohexyl)methane, trimethylhexandiisocyanate, tetramethylhexandiisocyanate, 2,4 or 2,6 toluylenediisocyanate and the isomer mixtures thereof, tetratnethylxylylenediisocyanate, p-xylylenediisocyanate, 2,4′ or 4,4′ diiso-cyanatodiphenylmethane and a mixture of at least two of said diisocyanates having at least one component (C1) which contains at least one group which can react with isocyanate groups and at least one hydrophile group, and (D) optionally a solvent.

    摘要翻译: 本发明涉及含有(A)异氰脲酸酯和/或1,6-二异氰酸根合己烷(IIDI)的缩二脲的混合物,(B)1-异氰酸酯基-3,5,5-三甲基-5-异氰酸甲酯基环己烷的异氰脲酸酯(IPDI ),(C)至少一种乳化剂,其可以通过使选自四亚甲基二异氰酸酯,十二亚甲基二异氰酸酯,1,4-二异氰酸根合环己烷,4,4'-二(异氰酸根合环己基)甲烷,三甲基己二异氰酸酯,四甲基己二异氰酸酯, 2,4或2,6甲苯二异氰酸酯及其异构体混合物,四甲基亚二甲苯基二异氰酸酯,对亚二甲苯基二异氰酸酯,2,4'或4,4'-二异氰酸二苯基甲烷和至少两种所述二异氰酸酯的混合物,其具有至少一种组分(C1) 其包含至少一个能够与异氰酸酯基团和至少一个亲水基团反应的基团,和(D)任选的溶剂。

    Aqueous latent-crosslinking polyurethane dispersions
    6.
    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

    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
    7.
    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

    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。

    Polyurethanes suitable as coating materials
    8.
    发明授权
    Polyurethanes suitable as coating materials 失效
    聚氨酯适合作为涂料

    公开(公告)号:US5707941A

    公开(公告)日:1998-01-13

    申请号:US422906

    申请日:1995-04-17

    申请人: Karl Haberle

    发明人: Karl Haberle

    摘要: Polyurethanes suitable as coating materials or components thereof are essentially composed of A) a.sub.1) from 40 to 100 mol % of bis(4-isocyanatocyclohexyl)methane, the trans/trans content of (a.sub.1) being up to 18 mol %, based on the amount of (a.sub.1), and a.sub.2) from 0 to 60 mol % of further polyfunctional aliphatic, cycloaliphatic, araliphatic or aromatic isocyanates of 4 to 30 carbon atoms and B) b.sub.1) from 20 to 100 mol % of a nonaromatic diol and b.sub.2) from 0 to 80 mol % of further polyfunctional compounds having reactive groups which can react with the isocyanate groups (A), the reactive groups being hydroxyl or primary or secondary amino groups.

    摘要翻译: 适合作为涂层材料或其组分的聚氨酯基本上由A)a1)40-100mol%的双(4-异氰酸根合环己基)甲烷组成,(a1)的反式/反式含量高达18mol%,基于 (a1)和a2)的量为0至60mol%的4-30个碳原子的另外的多官能脂族,脂环族,芳脂族或芳族异氰酸酯,B)b1)20-100mol%的非芳族二醇和b2) 0至80摩尔%的具有可与异氰酸酯基团(A)反应的反应性基团的多官能化合物,反应性基团为羟基或伯或仲氨基。