Composition, for use in paint, based on a mixture of emulsion(s) and of
dispersion(s) of polyol polymer and coating(s) produced therefrom
    1.
    发明授权
    Composition, for use in paint, based on a mixture of emulsion(s) and of dispersion(s) of polyol polymer and coating(s) produced therefrom 有权
    用于涂料的组合物,基于多元醇聚合物的乳液和分散体的混合物以及由其制备的涂料

    公开(公告)号:US5994460A

    公开(公告)日:1999-11-30

    申请号:US334324

    申请日:1999-06-16

    摘要: The subject of the present invention is a composition comprising:at least one masked or unmasked polyisocyanate in the form of an aqueous emulsion whose mean size is between 0.1 and 10 micrometers and preferably smaller than 2 and larger than 0.2 micrometers,at least one polyhydroxylated polymer, advantageously a polyol, in the form of a second aqueous dispersion whose mean size is between 10 and 200 nanometers.This composition is defined in that the quantity of polyol in the mixture is chosen so as to meet one of the following two constraints:the polyol content, expressed in mass per cent, is at least equal to 35-0.75 R, advantageously at least equal to 40-0.75 R, preferably to 45-0.75 R;the polyol content, expressed in mass per cent, does not exceed 45-2 R, advantageously does not exceed 40-2 R, preferably 35-2 Rwith R equal to the ratio of the mean size (d.sub.50) of the emulsion to that of the polyol dispersion.Application to organic synthesis.

    摘要翻译: 本发明的主题是一种组合物,其包含:至少一种水性乳液形式的掩蔽或未掩蔽的多异氰酸酯,其平均尺寸为0.1至10微米,优选小于2且大于0.2微米,至少一种多羟基化聚合物 有利的是多元醇,其形式为平均尺寸在10和200纳米之间的第二水性分散体。 该组合物的定义在于,选择混合物中的多元醇的量以满足以下两个约束条件之一:以质量百分比表示的多元醇含量至少等于35-0.75R,有利地至少相等 至40-0.75R,优选至45-0.75R; 以质量%表示的多元醇含量不超过45-2R,有利地不超过40-2R,优选35-2R,R等于乳液的平均尺寸(d50)与乳液的平均尺寸(d50)的比值 的多元醇分散体。 应用于有机合成。

    Composition, for use in paint, based on a mixture of emulsion(s) and of
dispersion(s) of polyol polymer and coating(s) produced therefrom
    2.
    发明授权
    Composition, for use in paint, based on a mixture of emulsion(s) and of dispersion(s) of polyol polymer and coating(s) produced therefrom 失效
    用于涂料的组合物,基于多元醇聚合物的乳液和分散体的混合物以及由其制备的涂料

    公开(公告)号:US5945165A

    公开(公告)日:1999-08-31

    申请号:US99968

    申请日:1998-06-19

    摘要: The subject of the present invention is a composition comprising:at least one masked or unmasked polyisocyanate in the form of an aqueous emulsion whose mean size is between 0.1 and 10 micrometers and preferably smaller than 2 and larger than 0.2 micrometers,at least one polyhydroxylated polymer, advantageously a polyol, in the form of a second aqueous dispersion whose mean size is between 10 and 200 nanometers.This composition is defined in that the quantity of polyol in the mixture is chosen so as to meet one of the following two constraints:the polyol content, expressed in mass per cent, is at least equal to 35-0.75R, advantageously at least equal to 40-0.75R, preferably to 45-0.75R;the polyol content, expressed in mass per cent, does not exceed 45-2R, advantageously does not exceed 40-2R, preferably 35-2Rwith R equal to the ratio of the mean size (d.sub.50) of the emulsion to that of the polyol dispersion.

    摘要翻译: 本发明的主题是一种组合物,其包含:至少一种水性乳液形式的掩蔽或未掩蔽的多异氰酸酯,其平均尺寸为0.1至10微米,优选小于2且大于0.2微米,至少一种多羟基化聚合物 有利的是多元醇,其形式为平均尺寸在10和200纳米之间的第二水性分散体。 该组合物的定义在于,选择混合物中的多元醇的量以满足以下两个约束之一:以质量百分比表示的多元醇含量至少等于35-0.75R,有利地至少相等 至40-0.75R,优选至45-0.75R; 以质量百分比表示的多元醇含量不超过45-2R,有利地不超过40-2R,优选35-2R,其中R等于乳液的平均尺寸(d50)与多元醇的相对比 分散。

    Composition, for use in paint, based on a mixture of emulsion(s) and of
dispersion(s) of polyol polymer and coating(s) produced therefrom
    3.
    发明授权
    Composition, for use in paint, based on a mixture of emulsion(s) and of dispersion(s) of polyol polymer and coating(s) produced therefrom 失效
    用于涂料的组合物,基于多元醇聚合物的乳液和分散体的混合物以及由其制备的涂料

    公开(公告)号:US5853807A

    公开(公告)日:1998-12-29

    申请号:US17018

    申请日:1998-02-02

    摘要: The subject of the present invention is a composition comprising: at least one masked or unmasked polyisocyanate in the form of an aqueous emulsion whose mean size is between 0.1 and 10 micrometres and preferably smaller than 2 and larger than 0.2 micrometres, at least one polyhydroxylated polymer, advantageously a polyol, in the form of a second aqueous dispersion whose mean size is between 10 and 200 nanometres. This composition is defined in that the quantity of polyol in the mixture is chosen so as to meet one of the following two constraints: the polyol content, expressed in mass percent, is at least equal to 35-0.75R, advantageously at least equal to 40-0.75R, preferably to 45-0.75R; the polyol content, expressed in mass percent, does not exceed 45-2R, advantageously does not exceed 40-2R, preferably 35-2R with R equal to the ratio of the mean size (d.sub.50) of the emulsion to that of the polyol dispersion. Application to organic synthesis.

    摘要翻译: 本发明的主题是一种组合物,其包含:水性乳液形式的至少一种掩蔽或未掩蔽的多异氰酸酯,其平均尺寸为0.1至10微米,优选小于2且大于0.2微米,至少一种多羟基化聚合物 有利的是多元醇,其形式为平均尺寸在10和200纳米之间的第二水性分散体。 该组合物的定义在于,选择混合物中的多元醇的量以满足以下两个约束条件之一:以质量百分比表示的多元醇含量至少等于35-0.75R,有利地至少等于 40-0.75R,优选为45-0.75R; 以质量%表示的多元醇含量不超过45-2R,有利地不超过40-2R,优选35-2R,其中R等于乳液的平均尺寸(d50)与多元醇分散体的比例 。 应用于有机合成。