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    • 2. 发明授权
    • Coating compositions and process for the production of polyurethane
coatings
    • 涂料组合物和生产聚氨酯涂料的方法
    • US4373081A
    • 1983-02-08
    • US325242
    • 1981-11-27
    • Klaus NachtkampManfred BockGerhard MennickenJosef Pedain
    • Klaus NachtkampManfred BockGerhard MennickenJosef Pedain
    • C08G18/00C08G18/10C08G18/42C08G18/80C09D175/00C09D175/06
    • C08G18/8093C08G18/10Y10T428/31551Y10T428/31605
    • The present invention relates to thermally cross-linkable coating compositions which are liquid and stable in storage at room temperature and which contain combinations of dialkyl-malonate-blocked polyisocyanates and organic polyhydroxyl compounds as binders and, optionally, auxiliaries and additives, being characterized in that the binder comprises:(a) a polyisocyanate component containing dialkyl-malonate-blocked isocyanate groups and a content of blocked isocyanate groups, expressed as NCO, based on the weight of the polyisocyanate component excluding the weight of the blocking agent, of from about 3 to 33.6% by weight, comprising(aa) at least one dialkyl-malonate-blocked, optionally alkyl-substituted diisocyanato-diphenyl methane and/or(ab) at least one dialkyl-malonate-blocked NCO-prepolymer based on excess quantities of optionally alkyl-substituted diisocyanatodiphenyl methane and organic compounds containing at least two hydroxyl groups and(b) a polyol component having an average hydroxyl functionality of greater than 2 and a content of alcoholic hydroxyl groups of from about 1.5 to 8% by weight, comprising at least one polyester polyol in quantities corresponding to an equivalent ratio of blocked isocyanate groups to hydroxyl groups of from about 0.6:1 to 2:1.The present invention also relates to a process for the production of coatings by coating heat-resistant substrates of any type with these coating compositions and subsequently hardening the coating at about 90.degree. to 220.degree. C.
    • 本发明涉及在室温下储存的液体和稳定的可热交联的涂料组合物,其含有二烷基 - 丙二酸酯封端的多异氰酸酯和有机多羟基化合物作为粘合剂和任选的助剂和添加剂的组合,其特征在于 粘合剂包括:(a)含有二烷基 - 丙二酸酯封端的异氰酸酯基团的多异氰酸酯组分和封端异氰酸酯基团的含量,基于除了封闭剂重量以外的多异氰酸酯组分的重量,表示为NCO,为约3 包含(aa)至少一种二烷基 - 丙二酸酯封端的,任选的烷基取代的二异氰酸根合二苯基甲烷和/或(ab)至少一种二烷基 - 丙二酸酯封闭的NCO-预聚物, 烷基取代的二异氰酸二苯二甲烷和含有至少两个羟基的有机化合物和(b)具有av的多元醇组分 包括至少一种聚酯多元醇,其数量对应于封端异氰酸酯基与羟基的当量比为约0.6:1,其中羟基官能度大于2,醇羟基含量为约1.5至8重量% 至2:1。 本发明还涉及通过用这些涂料组合物涂覆任何类型的耐热基材并随后在约90℃至220℃硬化涂层来生产涂料的方法。
    • 3. 发明授权
    • Process for the production of combinations of organic polyisocyanates
and at least partly blocked polyamines, the combinations obtainable by
this process and their use for the production of lacquers, coating or
sealing compositions
    • 用于生产有机多异氰酸酯和至少部分封闭的多胺的组合的方法,可通过该方法获得的组合及其用于生产漆,涂料或密封组合物的用途
    • US4481345A
    • 1984-11-06
    • US583918
    • 1984-02-27
    • Klaus NachtkampManfred BockReinhard HalpaapJosef Pedain
    • Klaus NachtkampManfred BockReinhard HalpaapJosef Pedain
    • C09K3/10C08G18/10C08G18/32C08G18/65C09D175/00C09D175/02C09D175/04C08G18/38
    • C08G18/3256C08G18/10
    • Process for the production of water-hardenable compositions of organic polyisocyanates and polyamines containing at least partly blocked amino groups present as ketimines, the combinations essentially representing mixtures and optionally reaction products containing urea groups by mixing the organic polyisocyanates with the polyamines in such quantities that the equivalent ratio of isocyanate groups to blocked and free amino groups is between about 0.9:1 and 4:1 and reacting any free amino groups present with some of the isocyanate groups in the polyisocyanate to form ureas, characterized in that the polyamines containing at least partly blocked amino groups used are mixtures comprising(a) from about 50 to 95 amine equivalent percent of organic compounds which are free from primary and secondary amino groups and which contain at least two ketimine groups corresponding to the following formula ##STR1## in which R.sup.1 represents an alkyl or cycloalkyl radical and R.sup.2 represents hydrogen or an alkyl or cycloalkyl radical or in which R.sup.1 and R.sup.2 form a cycloaliphatic hydrocarbon radical together with the two carbon atoms of the ketimine group and(b) from about 5 to 40 amine equivalent percent of organic compounds which are free from primary and secondary amino groups and which contain at least two ketimine groups of which one corresponds to the formula ##STR2## in which R.sup.1 and R.sup.2 are as defined above, the other ketimine group(s) present correspond(s) to the formula shown in (a).
    • 用于生产有机多异氰酸酯和含有至少部分封闭的胺基的多胺的水可硬化组合物作为酮亚胺存在的方法,所述组合基本上代表混合物和任选的含有尿素基团的反应产物,通过将有机多异氰酸酯与多胺混合, 异氰酸酯基与封端和游离氨基的当量比为约0.9:1至4:1,并使与多异氰酸酯中存在的一些异氰酸酯基团存在的任何游离氨基反应形成脲,其特征在于,含有至少部分 使用的封闭氨基是包含(a)约50至95胺当量百分比的不含伯和仲氨基并且含有至少两个对应于下式的酮亚胺基的有机化合物的混合物:其中R 1表示 烷基或环烷基,R 2表示氢或a n烷基或环烷基,或其中R1和R2与酮亚胺基团的两个碳原子一起形成脂环族烃基,和(b)约5至40胺当量百分比的不含伯和仲氨基的有机化合物 并且其包含至少两个酮亚胺基,其中一个对应于式(Ia)其中R 1和R 2如上所定义的式“IMAGE”,其它酮亚胺基与(a)所示的式表示。
    • 7. 发明授权
    • Process for the production of compounds containing isocyanurate groups
and olefinic double bonds and their use as binders
    • 用于生产含有异氰脲酸酯基和烯属双键的化合物的方法及其作为粘合剂的用途
    • US4870152A
    • 1989-09-26
    • US262623
    • 1988-10-26
    • Jurgen MeixnerManfred BockJosef PedainManfred Schonfelder
    • Jurgen MeixnerManfred BockJosef PedainManfred Schonfelder
    • C07D251/34C08G18/42C08G18/67C08G18/72C08G18/79C08G18/81C09D175/00C09D175/14
    • C08G18/672C07D251/34C08G18/4216C08G18/4238C08G18/792C08G18/8175
    • Binders which are hardenable by radiation or peroxides and are useful in coating compositions are compounds containing isocyanurate groups and olefinic double bonds produced by the reaction of components (a), (b) and (c) wherein(a) is a polyisocyanate component containing isocyanurate polyisocyanates which is(i) N,N',N"-tris-(isocyanatohexyl)-isocyanurate alone or in admixture with its higher homologs containing more than one isocyanurate ring or(ii) mixtures of the polyisocyanates (i) with up to 40 NCO-equivalent-%, based on the total component (a), of other polyisocyanates containing aliphatically or cycloaliphatically bound isocyanate groups;(b) is an olefinically unsaturated alcohol component comprising at least one hydroxyalkyl ester of acrylic acid or methacrylic acid; and(c) is a polyol component consisting essentially of a polyester polyol having an OH value of 80 to 350 based on (i) an acid component, of which at least 80 carboxyl equivalent-% is adipic acid, isophthalic acid or a mixture of both and (ii) a polyhydroxy component of which at least 70 hydroxyl equivalent-% is hexane-1, 6-diol;wherein component (c) amounts to 20 to 150% by weight, based on the weight of component (b), and the reaction is carried out at with an NCO:OH equivalent ratio maintained at 0.9:1 to 1.1:1, and wherein components (b) and (c) are reacted with the polyisocyanate component in any order or in admixture.
    • 通过辐射或过氧化物可硬化并且可用于涂料组合物的粘合剂是含有通过组分(a),(b)和(c)反应生成的异氰脲酸酯基团和烯属双键的化合物,其中(a)是含有异氰脲酸酯的多异氰酸酯组分 多异氰酸酯,其是单独的或与其含有多于一个异氰脲酸酯环的较高同系物混合的(i)N,N',N“ - 三 - (异氰酸根合己基) - 异氰脲酸酯的多异氰酸酯,或(ii)多异氰酸酯(i) 基于总组分(a),含有脂族或环脂族结合的异氰酸酯基团的其它多异氰酸酯的40NCO当量%; (b)是包含至少一种丙烯酸或甲基丙烯酸的羟烷基酯的烯属不饱和醇组分; 和(c)是基于(i)酸组分的羟值为80至350的聚酯多元醇组成的多元醇组分,其中至少80羧基当量 - %是己二酸,间苯二甲酸或 两者和(ii)多羟基组分,其中至少70个羟基当量 - %是己烷-1,6-二醇; 其中组分(c)基于组分(b)的重量计为20至150重量%,并且以保持在0.9:1至1.1:1的NCO:OH当量比进行反应,其中 组分(b)和(c)以多异氰酸酯组分的任何顺序或混合物反应。