Pigment pastes
    1.
    发明授权
    Pigment pastes 失效
    颜料糊

    公开(公告)号:US3917556A

    公开(公告)日:1975-11-04

    申请号:US48187574

    申请日:1974-06-21

    Applicant: BAYER AG

    Abstract: Pigment pastes, containing as the binder 3-20% by weight of a polyester-polyurethane, which is obtained by reaction of a polyesterpolyol of average molecular weight 500-3,000, based on hexanediol or butanediol-1,4 and adipic acid with isphorone diisocyanate or dicyclohexylmethane-4,4''-diisocyanate and subsequent lengthening of the molecular chain by means of isophorone-diamine and as the solvent at least 20-90% by weight of ethylene glycol monoalkyl ether, are universally suitable for the colouring of one-component polyester-polyurethane textile coating compositions.

    Abstract translation: 将作为粘合剂的3-20重量%聚酯 - 聚氨酯的颜料糊料,其通过以己二醇或丁二醇-1,4-与己二酸与异佛尔酮二异氰酸酯反应的平均分子量为500-3,000的聚酯多元醇 或二环己基甲烷-4,4'-二异氰酸酯,然后通过异佛尔酮二胺和作为溶剂至少20-90重量%的乙二醇单烷基醚延长分子链,通常适用于单组分 聚酯 - 聚氨酯纺织品涂料组合物。

    Pigment preparations
    6.
    发明授权
    Pigment preparations 失效
    颜料制剂

    公开(公告)号:US3653936A

    公开(公告)日:1972-04-04

    申请号:US3653936D

    申请日:1969-04-08

    Applicant: BAYER AG

    Abstract: Pigments are treated by contacting them with a mixture of (a) a resinic acid, e.g., colophony, or a salt of a resinic acid; and (b) a primary or secondary amine having the formula R-NH-R1 in which R is a five- to six-membered, optionally substituted cycloaliphatic radical; and R1 is hydrogen, R, or an alkyl group optionally substituted by an NH2 group and containing two to four carbon atoms, or by preparing the neutral or acidic aqueous pigment in the presence of the treating agents (a) and (b). The treated pigments exhibit advantages such as better gloss and covering power.

    Abstract translation: 通过使它们与(a)树脂酸,例如树脂酸或树脂酸的盐的混合物接触来处理颜料; 和(b)具有式R-NH-R 1的伯胺或仲胺,其中R是五至六元任选取代的脂环族基; 并且R1是氢,R或任选被NH 2基团取代并含有2-4个碳原子的烷基,或通过在处理剂(a)和(b)的存在下制备中性或酸性水性颜料。 经处理的颜料表现出更好的光泽度和遮盖力。

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