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    • 4. 发明授权
    • Aqueous amphoteric polyurethane having blocked NCO groups and process
    • 具有封闭的NCO基团的水性两性聚氨酯和方法
    • US4036801A
    • 1977-07-19
    • US705267
    • 1976-07-14
    • Kazuo MatsudaHidemasa OhmuraTakeyo Sakai
    • Kazuo MatsudaHidemasa OhmuraTakeyo Sakai
    • C08G18/00C08G18/08C08G18/10C08G18/80C08J3/06
    • C08G18/8061C08G18/0833C08G18/10
    • An aqueous amphoteric polyurethane emulsion is prepared by reacting an isocyanate-terminated urethane prepolymer with an excess of a polyalkylene polyamine to form a polyurethane-urea-polyamine; reacting a portion of the free amino groups contained in the resulting product with a blocked polyisocyanate having one free isocyanate group; rendering the remaining amino groups contained in the resulting product amphoteric either (I) by reacting said amino groups with a compound selected from the group consisting of 1,3-propane sultone, 1,4-butane sultone, .beta.-propiolactone, .gamma.-butyrolactone, .epsilon.-caprolactone, .delta.-valerolactone and a monohalogenated sodium carboxylate having the formulaX(CH.sub.2).sub.n COONawherein X is halogen and n is an integer of 1 and 2, in an amount such that the final polymer becomes emulsifiable, or (II) by reacting said amino groups with a compound selected from the group consisting of methyl acrylate, ethyl acrylate, methyl methacrylate, ethyl methacrylate and acrylonitrile, and then hydrolyzing the reaction product thus formed; and thereafter mixing the resulting polymer with water.
    • 通过使异氰酸酯封端的氨基甲酸酯预聚物与过量的聚亚烷基多胺反应形成聚氨酯 - 脲 - 多胺来制备水性两性聚氨酯乳液; 将所得产物中包含的一部分游离氨基与具有一个游离异氰酸酯基的封端多异氰酸酯反应; 通过使所述氨基与选自由1,3-丙磺酸内酯,1,4-丁烷磺内酯,β-丙内酯,γ-丁内酯组成的组中的化合物反应,使所得产物中包含的剩余氨基两性(I) ,ε-己内酯,δ-戊内酯和具有式X(CH 2)n COONa WHEREIN X为卤素并且n为1和2的整数的单卤代羧酸钠,其量使得最终聚合物变乳化,或(II) 通过使所述氨基与选自丙烯酸甲酯,丙烯酸乙酯,甲基丙烯酸甲酯,甲基丙烯酸乙酯和丙烯腈的化合物反应,然后水解由此形成的反应产物; 然后将所得聚合物与水混合。
    • 5. 发明授权
    • Aqueous dispersions of amphoteric polyurethane-urea and method of making
    • 两性聚氨酯 - 尿素水分散体及其制备方法
    • US3997490A
    • 1976-12-14
    • US546731
    • 1975-02-03
    • Kazuo MatsudaHidemasa OhmuraHirakazu Aritaki
    • Kazuo MatsudaHidemasa OhmuraHirakazu Aritaki
    • C08G18/00C08G18/08C08G18/10C08J3/06C08L75/12
    • C08G18/0833C08G18/10
    • A process for the preparation of thermosetting resin emulsions, which comprises (1) reacting an isocyanate-terminated urethane prepolymer with an excess of a polyalkylene-polyamine to form a polyurethane-urea-polyamine, (2) reacting the thus-formed polyurethane-urea-polyamine with an epihalohydrin, (3) rendering the resulting reaction product amphoteric by reacting said reaction product with (a) a compound selected from the group consisting of 1,3-propane sultone, 1,4-butane sultone, .beta.-propiolactone, .epsilon.-caprolactone, .delta.-valerolactone and sodium monohalogenocarboxylates having the formula X(CH.sub.2).sub.n COONa, in which X is halogen and n is an integer of 1 to 2, in an amount sufficient to emulsify the final polymer, or by reacting said reaction product (b) with a compound selected from the group consisting of methyl acrylate, ethyl acrylate, methyl methacrylate, ethyl methylacrylate and acrylonitrile, in an amount sufficient to emulsify the final polymer and hydrolyzing the resulting product, and (4) mixing the thus-formed polymer with water.
    • 一种制备热固性树脂乳液的方法,其包括(1)使异氰酸酯封端的氨基甲酸酯预聚物与过量的聚亚烷基多胺反应形成聚氨酯 - 脲 - 多胺,(2)使由此形成的聚氨酯 - 脲 - 多胺与表卤代醇反应,(3)通过使所述反应产物与(a)选自下组的化合物反应得到所得反应产物两性:(a)选自1,3-丙磺酸内酯,1,4-丁烷磺内酯,β-丙内酯, ε-己内酯,δ-戊内酯和单卤代羧酸钠,其具有式X(CH 2)n COONa,其中X为卤素且n为整数1至2,其量足以使最终聚合物乳化,或通过使所述反应产物 (b)与选自丙烯酸甲酯,丙烯酸乙酯,甲基丙烯酸甲酯,甲基丙烯酸乙酯和丙烯腈的化合物,其量足以使最终聚合物乳化并水解结果 (4)将如此形成的聚合物与水混合。
    • 6. 发明授权
    • Process for preparing non-ionic polyurethane emulsions
    • 制备非离子聚氨酯乳液的方法
    • US3951897A
    • 1976-04-20
    • US527247
    • 1974-11-26
    • Kazuo MatsudaHidemasa OhmuraHirakazu Aritaki
    • Kazuo MatsudaHidemasa OhmuraHirakazu Aritaki
    • C08G18/00C08G18/12C08G18/48C08G18/32C08J3/06
    • C08G18/4833C08G18/12
    • A process for preparing non-ionic polyurethane emulsions comprising chain-extending (A) an isocyanate-terminated urethane prepolymer (formed by reaction of a polyhydroxyl reactant having a molecular weight of 200 to 10,000 and a stoichiometric excess of a polyisocyanate), with (B) a polyalkylene polyamine as chain extending compound, thereby to form a polyurethane-urea polyamine product, mixing the said polyamine product with water or reacting the product with a cyclic dicarboxylic acid anhydride and then mixing the reaction product with water; said process being characterized in that a water-soluble polyoxyethylene glycol comprises 15 to 80% by weight of the polyhydroxyl reactant, and the said polyalkylene polyamine used as the chain-extending compound has at least two primary or secondary amino groups and a function group having the formula --CH(OH)--CH.sub.2 X in which X is Cl or Br.
    • 一种制备非离子聚氨酯乳液的方法,其包括链延伸(A)异氰酸酯封端的氨基甲酸酯预聚物(通过分子量为200-10,000的多羟基反应物和化学计量过量的多异氰酸酯反应形成)与(B )聚亚烷基多胺作为扩链化合物,从而形成聚氨酯 - 脲多胺产物,将所述多胺产物与水混合或使产物与环状二羧酸酐反应,然后将反应产物与水混合; 所述方法的特征在于,水溶性聚氧乙烯二醇包含15至80重量%的多羟基反应物,所用作链延长化合物的所述多亚烷基多胺具有至少两个伯或仲氨基和具有 其中X为Cl或Br的式-CH(OH)-CH 2 X。
    • 8. 发明授权
    • Process for preparation of amphoteric resinous aqueous emulsions
    • 两性树脂水性乳液的制备方法
    • US4008196A
    • 1977-02-15
    • US605018
    • 1975-08-15
    • Kazuo MatsudaHidemasa OhmuraYukihisa Niimi
    • Kazuo MatsudaHidemasa OhmuraYukihisa Niimi
    • D06M15/564C08G18/00C08G18/08C08G18/10C08G18/71C08G18/83D06M15/52
    • C08G18/831C08G18/0833C08G18/10C08G18/71
    • A process for the preparation of amphoteric resinous aqueous emulsions useful for the treatment of fiber-containing products, comprising reacting an isocyanate-terminated urethane prepolymer with an excess of a polyalkylene polyamine to form a polyurethane-urea-polyamine, then partially reacting the amino groups in the polyurethane-urea-polyamine with a compound selected from the group consisting of alkyl isocyanates in which the alkyl group has 12 to 22 carbon atoms and alpha-olefin epoxides having 12 to 22 carbon atoms, thereby to introduce a long-chain alkyl group into the molecule, reacting the thus-formed product having some unreacted amino groups with a member selected from the group consisting of 1,3-propanesultone, 1,4-butanesultone, .beta.-propiolactone, .epsilon.-caprolactone and .delta.-valerolactone, thereby to render the polymer amphoteric, and mixing the resulting polymer with water.
    • 一种用于制备可用于处理含纤维产品的两性树脂水乳液的方法,包括使异氰酸酯封端的氨基甲酸酯预聚物与过量的聚亚烷基多胺反应形成聚氨酯 - 脲 - 多胺,然后使氨基 在聚氨酯 - 脲 - 多胺中与选自其中烷基具有12-22个碳原子的烷基异氰酸酯和具有12-22个碳原子的α-烯烃环氧化物的化合物反应,从而引入长链烷基 将这样形成的具有一些未反应的氨基的产物与选自1,3-丙磺酸内酯,1,4-丁内酯,β-丙内酯,ε-己内酯和δ-戊内酯的成员反应,从而得到 使聚合物两性,并将所得聚合物与水混合。
    • 10. 发明授权
    • Process for preparing non-ionic polyurethane emulsions
    • 制备非离子聚氨酯乳液的方法
    • US4012349A
    • 1977-03-15
    • US648361
    • 1976-01-12
    • Kazuo MatsudaHidemasa OhmuraHirakazu Aritaki
    • Kazuo MatsudaHidemasa OhmuraHirakazu Aritaki
    • C08G18/12C08G18/48C08G18/32C08J3/06
    • C08G18/4833C08G18/12
    • A process for preparing non-ionic polyurethane emulsions comprising chain-extending (A) an isocyanate-terminated urethane prepolymer (formed by reaction of a polyhydroxyl reactant having a molecular weight of 200 to 10,000 and a stoichiometric excess of a polyisocyanate), with (B) a polyalkylene polyamine as chain extending compound, thereby to form a polyurethane-urea polyamine product, mixing the said polyamine product with water or reacting the product with a cyclic dicarboxylic acid anhydride and then mixing the reaction product with water; said process being characterized in that a water-soluble polyoxyethylene glycol comprises 15 to 80% by weight of the polyhydroxyl reactant, and the said polyalkylene polyamine used as the chain-extending compound has at least two primary or secondary amino groups and a functional group having the formula --CH(OH)--CH.sub.2 X in which X is Cl or Br.
    • 一种制备非离子聚氨酯乳液的方法,其包括链延伸(A)异氰酸酯封端的氨基甲酸酯预聚物(通过分子量为200-10,000的多羟基反应物和化学计量过量的多异氰酸酯反应形成)与(B )聚亚烷基多胺作为扩链化合物,从而形成聚氨酯 - 脲多胺产物,将所述多胺产物与水混合或使产物与环状二羧酸酐反应,然后将反应产物与水混合; 所述方法的特征在于,水溶性聚乙二醇包含多羟基反应物的15至80重量%,用作扩链链烯基化合物的所述聚亚烷基多胺具有至少两个伯或仲氨基和具有 其中X为Cl或Br的式-CH(OH)-CH 2 X。