Aqueous solutions or dispersions of polyisocyanate polyaddition
products, a process for their production and their use as, or in the
production of, adhesives
    1.
    发明授权
    Aqueous solutions or dispersions of polyisocyanate polyaddition products, a process for their production and their use as, or in the production of, adhesives 失效
    多异氰酸酯加成产物的水溶液或分散体,其生产方法及其在胶粘剂生产中的用途

    公开(公告)号:US4623416A

    公开(公告)日:1986-11-18

    申请号:US675042

    申请日:1984-11-26

    摘要: The present invention relates to aqueous solutions or dispersions of polyisocyanate polyaddition products containing from about 2 to 200 milliequivalents per 100 g of solids of chemically incorporated, ternary or quaternary ammonium groups and up to about 25%, based on solids, of incorporated ethylene oxide units present within terminally and/or laterally arranged polyether chains, characterized in that the polyisocyanate polyaddition products contain from about 20 to 95% by weight of polyester segments Q incorporated through urethane groups, whereinQ represents a radical of the type obtained by removing the hydroxyl groups from(i) dicarboxylic acid polyester polyols having a molecular weight in the range from about 700 to 1400and/or(ii) hydroxyl-terminated lactone homopolymers or copolymers having a molecular weight in the range from about 700 to 2500.The present invention also relates to the preparation of these polyisocyanate polyaddition products and their use for bonding substrates, in particular rubber.

    摘要翻译: 本发明涉及多异氰酸酯加成产物的水溶液或分散体,其含有约2- 200毫当量/ 100g化学掺入的三元或季铵基固体,至多约25%,基于固体,结合的环氧乙烷单元 存在于末端和/或横向排列的聚醚链中,其特征在于多异氰酸酯加聚产物含有约20至95重量%的通过氨基甲酸酯基团引入的聚酯链段Q,其中Q表示通过除去羟基获得的类型的基团 从(i)分子量在约700至1400范围内的二羧酸聚酯多元醇和/或(ii)分子量在约700至2500范围内的羟基封端的内酯均聚物或共聚物。本发明还 涉及这些多异氰酸酯加成产物的制备及其用于粘合的用途 特别是橡胶。

    Heat curable adhesive system
    4.
    发明授权
    Heat curable adhesive system 失效
    热固化胶粘剂系统

    公开(公告)号:US4868266A

    公开(公告)日:1989-09-19

    申请号:US253210

    申请日:1988-10-04

    摘要: The present invention relates to a heat curable adhesive system comprising a prepolymer (P) based on isocyanate groups and polyether segments, and at least one polyhydroxyl compound (C), and a catalyst (D) characterized in that(a) the prepolymer (P) is formed on the basis of one or more polyols (A) containing polyether segments and having an average hydroxyl number of from 50 to 160 and an average functionality of from 2.05 to 2.6 and o at least one diphenylmethane diisocyanate (B) and(b) the polyhydroxyl compound (c) contains at least three hydroxyl groups per molecule and is dispersed in prepolymer (P) in a quantity of from 1 to 10 hydroxyl groups for each isocyanate group still available in the prepolymer (P) and melts at a temperature above 110.degree. C. and(c) the catalyst (D) consists of at least one carboxylic acid salt of bismuth, cadminum, lead or zinc containing more than 12, in particular 14 carbon atoms, used in a solid form melting at a temperature above 100.degree. C.

    摘要翻译: 本发明涉及一种包含基于异氰酸酯基团和聚醚部分的预聚物(P)和至少一种多羟基化合物(C)和催化剂(D)的热固性粘合剂体系,其特征在于(a)预聚物(P )基于一种或多种含有聚醚链段并且平均羟基数为50至160且平均官能度为2.05至2.6的多元醇(A)和至少一种二苯基甲烷二异氰酸酯(B)和(b )多羟基化合物(c)每分子含有至少三个羟基,并且在预聚物(P)中仍然可得到的每个异氰酸酯基团分散在预聚物(P)中的量为1至10个羟基,并在温度 高于110℃,和(c)催化剂(D)由至少一种含有超过12个,特别是14个碳原子的铋,镉,铅或锌的羧酸盐组成,其以在温度下熔融的固体形式使用 高于100℃

    Aqueous solutions or dispersions of polyisocyanate addition products, a
process for their preparation, and their use as coating compounds or as
sizing agents for paper
    8.
    发明授权
    Aqueous solutions or dispersions of polyisocyanate addition products, a process for their preparation, and their use as coating compounds or as sizing agents for paper 失效
    多异氰酸酯加成产物的水溶液或分散体,它们的制备方法以及它们作为涂料化合物或作为纸张施胶剂的用途

    公开(公告)号:US4670100A

    公开(公告)日:1987-06-02

    申请号:US876526

    申请日:1986-06-19

    摘要: The present invention relates to aqueous solutions or dispersions of polyisocyanate addition products which contain about 2 to 300 milliequivalents per 100 g of solids of chemically incorporated ternary or quaternary ammonium groups and up to about 25% by weight, based on solids, of chemically incorporated ethylene oxide units, --CH.sub.2 --CH.sub.2 --O--, present within a polyether chain, the ternary or quaternary ammonium groups and the ethylene oxide units being present in an amount sufficient to guarantee the solubility or dispersibility of the polyisocyanate addition products in water, characterized in that the polyisocyanate addition products have segments incorporated in the polymer chain which correspond to the following general formula ##STR1## in an amount of about 0.1 to 20% by weight based on the above formula, but excluding the weight of R.The present invention also relates to a process for the production of polyisocyanate addition products and to their use as coating agents for flexible or inflexible substrates and as sizing agents for paper or for the production sizing agents for paper.

    摘要翻译: 本发明涉及多异氰酸酯加成产物的水溶液或分散体,其含有约2至300毫当量/ 100g化学掺入的三元或季铵基团的固体,至多约25重量%,基于固体,化学结合的乙烯 存在于聚醚链内的氧化单元,-CH 2 -CH 2 -O-,三元或季铵基团和环氧乙烷单元的存在量足以保证多异氰酸酯加成产物在水中的溶解度或分散性,其特征在于 多异氰酸酯加成产物具有引入聚合物链中的链段,其对应于下列通式(IMAGE),其量为约0.1至20重量%,基于上式,但不包括R的重量。本发明还 涉及用于制备多异氰酸酯加成产物的方法及其作为柔性涂料的用途 或不灵活的基材和作为纸张的上浆剂或用于纸的生产施胶剂。

    Isocyanate derivatives containing carbodiimide groups, a process for
their production and their use as additives for aqueous solutions or
dispersions of plastics
    10.
    发明授权
    Isocyanate derivatives containing carbodiimide groups, a process for their production and their use as additives for aqueous solutions or dispersions of plastics 失效
    含有碳二亚胺基团的异氰酸酯衍生物,其生产方法及其作为塑料水溶液或分散体的添加剂的用途

    公开(公告)号:US4910339A

    公开(公告)日:1990-03-20

    申请号:US845153

    申请日:1986-03-27

    摘要: The present invention is directed to isocyanate derivatives containing about 2 to 30% by weight of carbodiimide groups, --N.dbd.C.dbd.N--, on a statistical average at least about 0.8 carbodiimide groups per molecule, about 5 to 200 milliequivalents per 100 g of solids of chemically incorporated sulfonate groups and, optionally, 0 to about 25%, based on solids, of chemically incorporated ethylene oxide units, --CH.sub.2 --CH.sub.2 --O--, in polyether chains. The present invention is also directed to a process for the preparation of these isocyanate derivatives and to their use as additives for aqueous dispersions or solutions of plastics containing carboxyl groups or groups convertible into carboxyl groups.

    摘要翻译: 本发明涉及含有约2至30重量%碳二亚胺基团的异氰酸酯衍生物,-N = C = N-,每分子统计平均至少约0.8个碳二亚胺基团,每100克约5至200毫当量 化学结合的环氧乙烷单元-CH 2 -CH 2 -O - 的固体是基于固体的化学引入的磺酸盐基团和任选的0至约25%的聚醚链。 本发明还涉及一种制备这些异氰酸酯衍生物的方法,以及它们作为含有羧基或可转化成羧基的基团的水分散体或塑料溶液的添加剂的用途。