Olefinically unsaturated isocyanates
    4.
    发明授权
    Olefinically unsaturated isocyanates 失效
    烯属不饱和异氰酸酯

    公开(公告)号:US5459214A

    公开(公告)日:1995-10-17

    申请号:US195726

    申请日:1994-02-11

    摘要: The present invention relates to olefinically unsaturated, urethane group-containing isocyanates which are prepared by reacting at an NCO/OH equivalent ratio of 4 to 40a) an isocyanate component substantially containing urethane group-free cycloaliphatic diisocyanates withb) an unsaturated alcohol component substantially containing monohydric olefinically unsaturated alcoholsand subsequently removing distillable unreacted isocyanates by distillation. The present invention also relates to a process for the preparation of these isocyanates and to their use as a binder component in one-component, coating compositions which may be cured at room temperature.

    摘要翻译: 本发明涉及通过使NCO / OH当量比为4至40反应制备的烯属不饱和的含氨基甲酸酯基的异氰酸酯a)基本上含有不含氨基甲酸酯基的脂环族二异氰酸酯的异氰酸酯组分和b)不饱和醇组分基本上 含有一元烯属不饱和醇,然后通过蒸馏除去可蒸馏的未反应的异氰酸酯。 本发明还涉及一种制备这些异氰酸酯的方法以及它们在单组分涂料组合物中作为粘合剂组分的用途,其可以在室温下固化。

    Polyhydroxyl compounds containing ester and ether groups as reactive
diluents
    5.
    发明授权
    Polyhydroxyl compounds containing ester and ether groups as reactive diluents 失效
    含有酯和醚基团的多羟基化合物作为反应性稀释剂

    公开(公告)号:US4798859A

    公开(公告)日:1989-01-17

    申请号:US95928

    申请日:1987-09-14

    CPC分类号: C09D167/00

    摘要: An improved lacquer system composition based on alkyl resins and/or oil-free polyesters contains as a reactive diluent the esterification product of(A) polyols containing an average on average at least 3 hydroxyl groups per molecule and, per hydroxyl group, an average of 0.5 to 15, but in total no more than an average of 20 ether groups per molecule and(B) 0.05 to 1.0 equivalent, based on hydroxyl groups of A, of C.sub.2 -C.sub.30 monocarboxylic acids,with the proviso that the esterification products of A and B have an acid number of at most 5, a hydroxyl number of from 5 to 800 and, on average, from 0.1 to 5 hydroxyl groups per molecule.

    摘要翻译: 基于烷基树脂和/或无油聚酯的改进的漆系统组合物含有作为反应性稀释剂的(A)多元醇的酯化产物,其每分子平均含有至少3个羟基,每个羟基平均为 0.5〜15,但总共不超过每个分子20个醚基团,(B)基于A的C 2 -C 30单羧酸的羟基为0.05-1.0当量,条件是A的酯化产物 B的酸值最多为5,羟值为5〜800,平均每个分子为0.1〜5个羟基。

    Process for the preparation of mixed trimers from organic isocyanates,
the mixed trimers obtained according to the process and the use thereof
for the production of polyurethanes
    6.
    发明授权
    Process for the preparation of mixed trimers from organic isocyanates, the mixed trimers obtained according to the process and the use thereof for the production of polyurethanes 失效
    从有机异氰酸酯制备混合三聚物的方法,根据该方法获得的混合三聚物及其在生产聚氨酯中的用途

    公开(公告)号:US4518761A

    公开(公告)日:1985-05-21

    申请号:US439086

    申请日:1982-11-04

    摘要: The present invention is directed to a new process for the preparation of mixed trimers by at least partly trimerizing the isocyanate groups of at least two organic isocyanates of a reactivity which differs in the sense of the trimerization reaction, in the presence of trimerization catalysts and optionally interrupting the trimerization reaction at the respectively desired degree of trimerization, in which process the less reactive isocyanate component is introduced, polymerization is then commenced in the presence of the catalyst with the trimerization of at least 0.1% of the isocyanate groups and the more reactive isocyanate component is finally metered into the reaction mixture thus obtained; the mixed trimers obtained according to this process; and the use of the mixed trimers having free isocyanate groups obtained by this process, optionally in a form blocked by blocking agents for organic polyisocyanates, as a starting material for the production of polyurethane plastics materials.

    摘要翻译: 本发明涉及一种新的制备混合三聚体的方法,该方法是在三聚催化剂存在下,至少部分地将三聚反应意义上的至少两种有机异氰酸酯的反应性的异氰酸酯基团三聚,其反应性不同, 在分别期望的三聚程度下中断三聚反应,其中引入反应活性较低的异氰酸酯组分较少,然后在催化剂存在下开始聚合,三聚化至少为0.1%的异氰酸酯基团,反应活性较高的异氰酸酯 将组分最终计量加入由此获得的反应混合物中; 根据该方法得到的混合三聚物; 以及使用通过该方法获得的具有游离异氰酸酯基团的混合三聚体,任选地以用于有机聚异氰酸酯的封闭剂封闭的形式作为用于制备聚氨酯塑料材料的起始材料。

    Process for coating substrates with polyisocyanates and polyhydroxy
polyacrylates
    7.
    发明授权
    Process for coating substrates with polyisocyanates and polyhydroxy polyacrylates 失效
    用多异氰酸酯和多羟基聚丙烯酸酯涂覆基材的方法

    公开(公告)号:US4442145A

    公开(公告)日:1984-04-10

    申请号:US393224

    申请日:1982-06-28

    CPC分类号: C08G18/6229

    摘要: The invention relates to a process for the production of coatings using a coating composition containing as binder optionally blocked lacquer-grade polyisocyanates in combination with polyhydroxy polyacrylate resins based on copolymers of certain hydroxy alkyl(meth)acrylates, methyl methacrylate, 2-ethylhexyl acrylate and, optionally, (meth)acrylic acid, wherein the molecular weight is in the range from about 30,000 to 80,000, the content of low molecular weight constituents having molecular weights of at most about 3000 amounts to between 3 and 15% by weight, the molecular heterogeneity factor amounts to between about 1.0 and 10.0, and the parameter for the chemical heterogeneity of the copolymer is between 0 and about 0.06.

    摘要翻译: 本发明涉及一种使用涂料组合物制备涂料的方法,所述涂料组合物含有作为粘合剂的任选封闭的漆级多异氰酸酯与多羟基聚丙烯酸酯树脂的组合,所述聚羟基聚异氰酸酯基于某些羟基烷基(甲基)丙烯酸酯,甲基丙烯酸甲酯,丙烯酸2-乙基己酯和 ,任选地,(甲基)丙烯酸,其中分子量在约30,000至80,000的范围内,分子量至多约3000的低分子量组分的含量为3至15重量%,分子量 异质因子在约1.0和10.0之间,共聚物的化学异质性参数在0和约0.06之间。

    Polyisocyanate preparations containing latent tin catalysts and a
process for their preparation
    9.
    发明授权
    Polyisocyanate preparations containing latent tin catalysts and a process for their preparation 失效
    含有潜在锡催化剂的多异氰酸酯制剂及其制备方法

    公开(公告)号:US5045226A

    公开(公告)日:1991-09-03

    申请号:US558123

    申请日:1990-07-24

    CPC分类号: C08G18/24 C08G18/72

    摘要: Polyisocyanate preparations containing latent tin catalysts are made from an organic polyisocyanate and a reaction product of a sulfonyl isocyanate and an organic tin catalyst in which at least one tin-oxygen bond is present. The organic tin catalyst preferably contains a tin-alkoxy, tin-siloxy, distannoxane and/or tin-carboxylate group. The reaction product of a sulfonyl isocyanate with a tin-carboxylate must generate carbon dioxide during its formation. The sulfonyl isocyanate and organic tin compound are used in quantities such that at least one isocyanato-sulfonyl group is present for each tin-oxygen bond. These polyisocyanate preparation are storage stable and may be used to produce adhesives, coatings and foams.

    摘要翻译: 含有潜在锡催化剂的多异氰酸酯制剂由有机多异氰酸酯和磺酰基异氰酸酯与存在至少一个锡 - 氧键的有机锡催化剂的反应产物制成。 有机锡催化剂优选含有锡 - 烷氧基,锡 - 甲硅烷氧基,二锡氧烷和/或锡 - 羧酸酯基团。 磺酰基异氰酸酯与锡 - 羧酸盐的反应产物在其形成过程中必须产生二氧化碳。 磺酰基异氰酸酯和有机锡化合物的用量使得每个锡 - 氧键存在至少一个异氰酸基 - 磺酰基。 这些多异氰酸酯制剂是储存稳定的,可用于生产粘合剂,涂料和泡沫。

    Cross-linkable polymer resins and use thereof as binders for coating
agents
    10.
    发明授权
    Cross-linkable polymer resins and use thereof as binders for coating agents 失效
    可交联聚合物树脂及其作为涂布剂的粘合剂的用途

    公开(公告)号:US4639499A

    公开(公告)日:1987-01-27

    申请号:US756483

    申请日:1985-07-18

    摘要: The present invention is directed to cross-linkable, hydroxyl group-containing polymer resins which are obtained by copolymerizing olefinically-unsaturated monomers and are suitable as binder components for lacquers, the polymer resins having a hydroxyl number of about 20 to 400, an average osmometrically-determined molecular weight of about 500 to 30,000 and a molecular inhomogeneity U of about 0.5 to 15, characterized in that they contain about 0.2 to 80% by weight, preferably about 10 to 70% by weight, based on the total weight of the copolymers, of incorporated monomers selected from olefinically- and acetylenically-unsaturated aliphatic diols having 4 carbon atoms, the ether group-containing alkoxylation products thereof with a hydroxyl number of about 50 to 900, the reaction products of these diols with .epsilon.-caprolactone in a mol ratio of diol:-caprolactone of about 1:0.2 to 1:10 and any mixtures of these components.The present invention is also directed to the use of the above polymer resins as binders for coating compositions.

    摘要翻译: 本发明涉及可交联的含羟基的聚合物树脂,其通过使烯属不饱和单体共聚合而获得,并且适合作为漆的粘合剂组分,聚合物树脂的羟值为约20至400,平均渗透压 约500至30,000的测定分子量和约0.5至15的分子不均匀性U,其特征在于它们含有约0.2至80重量%,优选约10至70重量%,基于共聚物的总重量 包含选自具有4个碳原子的烯属和炔属不饱和脂族二醇的单体,其含醚基的烷氧基化产物的羟值为约50至900,这些二醇与ε-己内酯的摩尔比为摩尔 二醇:己内酯的比例为约1:0.2至1:10,以及这些组分的任何混合物。 本发明还涉及上述聚合物树脂作为涂料组合物的粘合剂的用途。