Tin compounds as antiskinning agents for oxidatively drying binders
    1.
    发明授权
    Tin compounds as antiskinning agents for oxidatively drying binders 失效
    锡化合物作为用于氧化干燥粘合剂的抗蠕变剂

    公开(公告)号:US06224659B1

    公开(公告)日:2001-05-01

    申请号:US09346215

    申请日:1999-07-01

    IPC分类号: C09D1102

    CPC分类号: C09D11/03 C09D5/34 C09D7/46

    摘要: The present invention relates to compositions containing oxidatively drying binders and, as anti-skinning additives, tin(II) and tin(IV) compounds corresponding to formulas (I) and (II) R1—COO—Sn—OOC—R2  (I), and (R1—COO)(R2—COO)n—Sn(R3)(R4)m  (II), wherein R1, R2, R3 and R4 are the same or different and represent linear or branched C1-C18 alkyl, C5-C7 cycloalkyl or phenyl, n and m are the same or different and have a value of 0, 1 or 2 and n+m=2, wherein the additives are present on the surface of the compositions as opposed to being mixed throughout the compositions.

    摘要翻译: 本发明涉及含有氧化干燥粘合剂的组合物,作为抗剥离添加剂,对应于式(I)和(II)的锡(II)和锡(IV)化合物,其中R1,R2,R3和R4相同或不同 并且表示直链或支链C 1 -C 18烷基,C 5 -C 7环烷基或苯基,n和m相同或不同,并且具有0,1或2和n + m = 2的值,其中添加剂存在于表面 的组合物,而不是在整个组合物中混合。

    Aqueous pigment and/or filler dispersions containing a special combination of dispersing agents
    2.
    发明授权
    Aqueous pigment and/or filler dispersions containing a special combination of dispersing agents 失效
    含有分散剂的特殊组合的水性颜料和/或填料分散体

    公开(公告)号:US06239201B1

    公开(公告)日:2001-05-29

    申请号:US09268369

    申请日:1999-03-15

    IPC分类号: C08K551

    CPC分类号: C09D17/001 C09D5/027 C09D7/45

    摘要: The present invention relates to an aqueous dispersion containing a pigment and/or a filler and, as dispersing agent, A) 50 to 90 wt. % of a non-ionic alkylene oxide adduct having a number average molecular weight of 2000 to 100,000, B) 0 to 40 wt. % of a salt of a polycarboxyl compound, C) 5 to 40 wt. % of a salt of an acidic (poly)phosphate ester and D) 0 to 60 wt. % of a water-soluble or water-dispersible polyurethane oligomer, wherein the sum of the components A)+B)+C)+D) equals 100 wt. %, based on the weight of A), B), C) and D), and the amount of at least one of components B) or D) is not 0.

    摘要翻译: 本发明涉及含有颜料和/或填料的水性分散体,作为分散剂,A)50〜90重量% %的数均分子量为2000〜100,000的非离子环氧烷烃加成物,B)0〜40重量% %的多羧基化合物的盐,C)5〜40重量% %的酸性(聚)磷酸酯的盐和D)0至60重量% %的水溶性或水分散性聚氨酯低聚物,其中组分A)+ B)+ C)+ D)之和等于100wt。 基于A),B),C)和D)的重量,并且组分B)或D)中的至少一种的量不为0。