Aqueous epoxy resin coating with electrically conductive pigments
    1.
    发明授权
    Aqueous epoxy resin coating with electrically conductive pigments 失效
    含导电颜料的水性环氧树脂涂料

    公开(公告)号:US5804615A

    公开(公告)日:1998-09-08

    申请号:US764899

    申请日:1996-12-16

    Abstract: This invention relates to an aqueous coating composition based on epoxy resins for coating plastic substrates. It contains 7.5 to 25 wt. % of one or more epoxy resins 1.5 to 10 wt. % of one or more water-miscible polyamines 0 to 10 wt. % of one or more chlorinated and/or non-chlorinated polyolefins1 to 35 wt. % of electrically conductive pigments and/or extenders 5 to 25 wt. % of one or more organic solvents and 35 to 60 wt. % of water wherein the sum of the above-stated constituents amounts to 100 wt. % and the coating composition additionally contains conventional lacquer additives, pigments and/or extenders and optionally further binders.

    Abstract translation: 本发明涉及一种基于用于涂覆塑料基材的环氧树脂的水性涂料组合物。 它含有7.5至25wt。 %的一种或多种环氧树脂1.5至10wt。 %的一种或多种水混溶性聚胺0至10wt。 %的一种或多种氯化和/或非氯化聚烯烃1至35wt。 %的导电颜料和/或增量剂5至25wt。 %的一种或多种有机溶剂和35至60wt。 %的水,其中上述成分的总和为100重量%。 %,并且涂料组合物另外含有常规的漆添加剂,颜料和/或增量剂和任选的其它粘合剂。

    Binder formulation for producing pigment
    3.
    发明授权
    Binder formulation for producing pigment 失效
    用于生产颜料的粘合剂配方

    公开(公告)号:US5880209A

    公开(公告)日:1999-03-09

    申请号:US807379

    申请日:1997-02-27

    CPC classification number: C09D175/06 C08G18/0819 C08G18/6659 C09D17/00

    Abstract: A pigment paste forming resin having a viscosity of from about 50 to about 5,000 mPa and a solids content of from about 20 to about 40%, containing from about 20 to about 50 parts of a polyester urethane resin having an acid number of from about 10 to about 50, with from about 70 to about 100% of the acid groups being neutralized, the resin being prepared by the reaction of (a) one or more polyester polyols that do not contain any carboxyl groups, having an OH number of from about 35 to about 200, and a number average molecular weight of from about 500 to about 5000, mixed with from about 2 to about 30 wt. % based on the polyester polyol of one or more low molecular weight diols having a molecular weight of from about 60 to about 350, whereby a part of the low molecular weight diol contains at least one acid group capable of forming an anion, and with 0 to about 6 wt. % based on the polyester polyol of one or more low molecular weight triols having a molecular weight of from about 60 to about 350, said reaction being with (b) one or more diisocyanates in which where the ratio between the OH groups of polyester polyol, diol, and triol to the NCO groups of the diisocyanate is more than from about 1.0 to about 1.3, whereby the quantity of diisocyanate is selected to insure that the polyester urethane produced has a number average molecular weight of from about 2,000 to about 30,000; the reaction being carried out in the presence of (i) from about 0.3 to about 18 parts by weight of ammonia and/or an amine; (ii) from about 4 to about 25 parts by weight of one or more organic solvents that are at least partly miscible with water; and (iii) from about 15 to about 75 parts by weight of water.

    Abstract translation: 一种颜料糊形成树脂,其粘度为约50至约5,000mPa,固体含量为约20至约40%,含有约20至约50份的酸值为约10的聚酯聚氨酯树脂 至约50,约70至约100%的酸基团被中和,所述树脂通过(a)一种或多种不含任何羧基的聚酯多元醇(其OH值为约 35至约200,数均分子量为约500至约5000,与约2至约30重量% 基于分子量为约60至约350的一种或多种低分子量二醇的聚酯多元醇,其中低分子量二醇的一部分含有至少一个能够形成阴离子的酸基,并且与0 至约6wt。 基于一种或多种分子量为约60至约350的低分子量三醇的聚酯多元醇,所述反应与(b)一种或多种二异氰酸酯反应,其中聚酯多元醇的OH基团之间的比例, 二醇和三醇与二异氰酸酯的NCO基团的摩尔比大于约1.0至约1.3,由此选择二异氰酸酯的量以确保所生产的聚酯聚氨酯的数均分子量为约2,000至约30,000; 反应在(i)约0.3至约18重量份的氨和/或胺的存在下进行; (ii)约4至约25重量份的至少部分与水混溶的一种或多种有机溶剂; 和(iii)约15至约75重量份的水。

    Aqueous coating agent and its use in processes for coating plastics
substrates
    4.
    发明授权
    Aqueous coating agent and its use in processes for coating plastics substrates 失效
    水性涂​​料及其在塑料基材的涂布工艺中的应用

    公开(公告)号:US5569685A

    公开(公告)日:1996-10-29

    申请号:US395122

    申请日:1995-02-27

    CPC classification number: C09D163/00 C09D123/28

    Abstract: Aqueous two-component coating agents contain 7.5 to 25 wt. % of at least one epoxide resin in the form of a dispersion, with respect to the resin solids, 1.5 to 15 wt. % of at least one water-miscible polyamine, 2 to 15 wt. % of at least one chlorinated polyolefin with a degree of chlorination of 15 to 40 wt. %, 0 to less than 5 wt. % of one or more organic solvents, 35 to 85 wt. % of water, and conventional lacquer additives, pigments and fillers. The coating agents are suitable for use in processes for coating plastic substrates, in particular polyolefin substrates.

    Abstract translation: 水性双组分涂层剂含有7.5〜25wt。 相对于树脂固体,分散体形式的至少一种环氧树脂的%为1.5至15wt。 %至少一种水混溶性多胺,2至15wt。 %的至少一种氯化聚合度为15〜40重量%的氯化聚烯烃。 %,0〜小于5wt。 %的一种或多种有机溶剂,35至85wt。 %的水和常规的漆添加剂,颜料和填料。 涂层剂适用于涂覆塑料基材,特别是聚烯烃基材的方法。

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