Aqueous dispersion of a mixture of a polyurethane with a radiation-curable (meth)acrylate prepolymer
    1.
    发明授权
    Aqueous dispersion of a mixture of a polyurethane with a radiation-curable (meth)acrylate prepolymer 失效
    聚氨酯与可辐射固化的(甲基)丙烯酸酯预聚物的混合物的水分散体

    公开(公告)号:US06479577B1

    公开(公告)日:2002-11-12

    申请号:US09617111

    申请日:2000-07-14

    IPC分类号: C08L7500

    CPC分类号: C09D175/16 C08G18/0823

    摘要: Aqueous dispersions of mixtures of (a) polyurethanes having hydrophilic groups which result in water dispersibility of the polyurethane and (b) radiation-curable (meth)acrylate prepolymers which are dilutable in at least 5% by weight of water, such as hydroxyl-containing polyether acrylates, are suitable, owing to their penetration behavior and their high solids absorption in paper, for use as radiation-curable coating or impregnating materials for paper substrates.

    摘要翻译: (a)具有导致聚氨酯的水分散性的亲水基团的聚氨酯的混合物的水分散体和(b)可在至少5重量%水中稀释的可辐射固化的(甲基)丙烯酸酯预聚物,例如含羟基的 聚醚丙烯酸酯,由于它们的渗透行为和它们在纸中的高固体吸收,适用于用作纸基材的可辐射固化涂料或浸渍材料。

    Preparation of (meth)acrylates
    2.
    发明授权
    Preparation of (meth)acrylates 失效
    (甲基)丙烯酸酯的制备

    公开(公告)号:US06458991B1

    公开(公告)日:2002-10-01

    申请号:US09592736

    申请日:2000-06-13

    IPC分类号: C07C6952

    摘要: Compounds having alcoholic hydroxyl groups are esterified with acrylic or methacrylic acid in the presence of copper(II) salts or mixtures thereof as polymerization inhibitors and in the presence of a hydrocarbon as a water-entraining agent with removal of the water of reaction at from 90 to 150° C. After the esterification, the copper salt is precipitated as copper sulfide and is separated off from the ester. The light-color (meth)acrylates resulting in the high yields are particularly suitable for coatings containing colored pigment on substrates such as wood, paper, mineral building materials, plastics or metal.

    摘要翻译: 具有醇羟基的化合物在作为聚合抑制剂的铜(II)盐或其混合物的存在下,用丙烯酸或甲基丙烯酸酯化,并且在作为加水剂的烃存在下,从90℃除去反应水 至150℃。酯化后,铜盐以硫化铜的形式析出,并与酯分离。 导致高产率的浅色(甲基)丙烯酸酯特别适用于在木材,纸,矿物建筑材料,塑料或金属等基材上含有着色颜料的涂料。

    Method for producing a curable aqueous polymer dispersion
    3.
    发明授权
    Method for producing a curable aqueous polymer dispersion 有权
    可固化水性聚合物分散体的制造方法

    公开(公告)号:US07888424B2

    公开(公告)日:2011-02-15

    申请号:US10433480

    申请日:2001-12-11

    IPC分类号: C08F8/00 B05D3/06

    摘要: A curable aqueous polymer dispersion is prepared by: I) reacting a (meth)acrylate polymer A) that carries ethylenically unsaturated groups and functional groups capable of a condensation or addition reaction, with at least one compound B) which Ia) carries at least one functional group that is complementary to the functional groups of the copolymer A) that are capable of undergoing a condensation or addition reaction, and additionally at least one ionogenic, ionic group or a combination thereof, or which Ib) carries at least one functional groups that is complementary to the functional groups of the copolymer A) that are capable of condensation or addition reaction and is capable of forming an ionogenic or ionic group in a condensation or addition reaction, to give a copolymer AI) which carriers ethylenically unsaturated groups and ionogenic groups, ionic groups or a combination thereof, II) with the proviso that when the ionogenic groups are present in compound B), converting at least some of the ionogenic groups of the copolymer AI) into ionic groups, and III) dispersing the copolymer AI) in an aqueous dispersion medium.

    摘要翻译: 通过以下步骤制备可固化的聚合物水分散体:I)使携带烯键式不饱和基团和能够缩合或加成反应的官能团的(甲基)丙烯酸酯聚合物A)与至少一种化合物B)反应,其中Ia)携带至少一种 与共聚物A)的官能团互补的官能团,其能够进行缩合或加成反应,另外还含有至少一种离子型离子基团或其组合,或者Ib)携带至少一个官能团, 与能够缩合或加成反应并能够在缩合或加成反应中形成离子基团的共聚物A)的官能团互补,得到载体烯键式不饱和基团和离子型基团的共聚物 ,离子基团或其组合,II),条件是当离子发生基团存在于化合物B)中时,至少将 共聚物AI中的一些离子基团)形成离子基团,和III)将共聚物AI)分散在水性分散介质中。

    Weathering-stable, radiation-curable polyurethanes
    4.
    发明授权
    Weathering-stable, radiation-curable polyurethanes 有权
    耐候稳定的可辐射固化聚氨酯

    公开(公告)号:US06444721B2

    公开(公告)日:2002-09-03

    申请号:US09752678

    申请日:2001-01-03

    IPC分类号: C09D17516

    摘要: A water-dispersible, radiation-curable polyurethane composed essentially of a) organic, aliphatic or alicyclic polyisocyanates, b) cycloaliphatic diols and/or cycloaliphatic diamines, c) compounds containing at least one isocyanate-reactive group and at least one free-radically polymerizable unsaturated group, d) compounds containing at least one isocyanate-reactive group and at least one dispersing-active group, e) if desired, compounds containing at least two isocyanate-reactive groups having a molecular weight

    摘要翻译: 基本上由以下组成的水分散性可辐射固化聚氨酯:a)有机,脂族或脂环族多异氰酸酯,b)脂环族二醇和/或脂环族二胺,c)含有至少一个异氰酸酯反应性基团和至少一个可自由基聚合的不饱和 基团,d)含有至少一个异氰酸酯反应性基团和至少一种分散活性基团的化合物,e)如果需要,含有至少两个分子量<1000g / mol的异氰酸酯反应性基团的化合物,f)如果需要 除了a)至d)以外的化合物,其含有至少一个异氰酸酯反应性基团。

    Mixtures of polyalkoxylated trimethylolpropane (meth) acrylate
    10.
    发明申请
    Mixtures of polyalkoxylated trimethylolpropane (meth) acrylate 审中-公开
    聚烷氧基化三羟甲基丙烷(甲基)丙烯酸酯的混合物

    公开(公告)号:US20060212011A1

    公开(公告)日:2006-09-21

    申请号:US10551630

    申请日:2004-04-02

    摘要: The present invention relates to novel mixtures of (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula where AO is for each AO independently at each instance EO, PO or BO where EO is O—CH2-CH2- PO is independently at each instance O—CH2-CH(CH3)- or O—CH(CH3)-CH2- BO is independently at each instance O—CH2-CH(CH2-CH3)- or O—CH(CH2-CH3)-CH2- p1+p2+p3 is 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74 or 75, R1, R2 and R3 are independently H or CH3, a simplified process for preparing these ester mixtures and the use of reaction mixtures thus obtainable.

    摘要翻译: 本发明涉及下式的聚烷氧基化三羟甲基丙烷的(甲基)丙烯酸酯的新混合物,其中AO在每种情况下各自独立地为每个AO,PO或BO,其中EO为O-CH 2 -CH 2 - ,PO各自独立地为O -CH 2 -CH(CH 3) - 或O-CH(CH 3)-CH 2 - BO在每种情况下独立地为O-CH 2 -CH(CH 2 -CH 3) - 或O-CH(CH 2 -CH 3)-CH 2 - + p3为28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51 ,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74或75,R1 ,R2和R3独立地为H或CH3,制备这些酯混合物的简化方法以及由此获得的反应混合物的使用。