Acrylic polyurethane coating composition
    4.
    发明授权
    Acrylic polyurethane coating composition 失效
    丙烯酸聚氨酯涂料组合物

    公开(公告)号:US4503175A

    公开(公告)日:1985-03-05

    申请号:US562815

    申请日:1983-12-19

    IPC分类号: C08G18/62 C08G18/79

    CPC分类号: C08G18/6233 C08G18/792

    摘要: A coating composition in which the binder contains the following:(1) an acrylic polymer having pendent hydroxyl containing ester groups and(2) a polyisocyanate which has the formula ##STR1## where R.sup.4 is a hydrocarbon group having 6 carbon atoms. The composition can be used as an unpigmented clear finish or can contain convention pigments and be used as a colored finish. The composition is useful for refinishing trucks and automobiles and as an original finish for trucks, automobiles, boats, outdoor equipment and the like since the resulting finish is glossy, durable and weatherable.

    摘要翻译: 一种涂料组合物,其中所述粘合剂包含以下物质:(1)具有侧链羟基的酯基的丙烯酸类聚合物和(2)具有式“IMAGE”的多异氰酸酯,其中R 4是具有6个碳原子的烃基。 该组合物可以用作未着色的透明光洁度,或者可以含有常规颜料,并用作有色整理剂。 该组合物可用于修补卡车和汽车以及作为卡车,汽车,船舶,户外设备等的原始装饰品,因为所得到的表面光滑,耐用和耐候。

    Process for Producing Dimethyl Carbonate Containing Compositions
    5.
    发明申请
    Process for Producing Dimethyl Carbonate Containing Compositions 审中-公开
    生产含有组合物的碳酸二甲酯的方法

    公开(公告)号:US20100099806A1

    公开(公告)日:2010-04-22

    申请号:US12604144

    申请日:2009-10-22

    IPC分类号: C08K5/04

    CPC分类号: C08K5/0025 C08L33/066

    摘要: The present invention is directed to a process for producing compositions containing dimethyl carbonate alone or in combination with other co-solvent and more particularly directed to low VOC coating compositions used in automotive refinish applications.

    摘要翻译: 本发明涉及一种制备含有单独的碳酸二甲酯或与其它助溶剂组合的组合物的方法,更具体地涉及用于汽车修补漆应用中的低VOC涂料组合物。

    Acrylic polyurethane coating composition
    6.
    发明授权
    Acrylic polyurethane coating composition 失效
    丙烯酸聚氨酯涂料组合物

    公开(公告)号:US4555535A

    公开(公告)日:1985-11-26

    申请号:US587062

    申请日:1984-03-07

    摘要: A coating composition in which the binder contains the following:(1) an acrylic polymer having pendent hydroxyl containing ester groups of ester group A of the formula ##STR1## and ester group (B) which is either ##STR2## or wherein R.sup.1 is a saturated hydrocarbon group having 2-4 carbon atoms, R.sup.2 is a tertiary hydrocarbon group having 8 through 10 carbon atoms; and(2) an aliphatic, aromatic or cycloaliphatic polyisocyanate;The composition can be used as an unpigmented clear finish or can contain convention pigments and be used as a colored finish. The composition is useful for refinishing trucks and automobiles and as an original finish for trucks, automobiles, boats, outdoor equipment and the like since the resulting finish in glossy, durable and weatherable.

    摘要翻译: 一种涂料组合物,其中所述粘合剂包含以下物质:(1)具有侧基羟基的丙烯酸类聚合物,其具有式(A)的酯基A的酯基和或者其中所述的酯基(B) R1是具有2-4个碳原子的饱和烃基,R2是具有8-10个碳原子的叔烃基; 和(2)脂族,芳族或脂环族多异氰酸酯; 该组合物可以用作未着色的透明光洁度,或者可以含有常规颜料,并用作有色整理剂。 该组合物可用于修补卡车和汽车以及作为卡车,汽车,船只,户外设备等的原始装饰,因为所得到的光洁度,耐久性和耐候性。

    Process for the production of aqueous binder latices
    8.
    发明授权
    Process for the production of aqueous binder latices 有权
    生产含水粘合剂胶乳的方法

    公开(公告)号:US07825173B2

    公开(公告)日:2010-11-02

    申请号:US11273834

    申请日:2005-11-15

    摘要: A process for the production of aqueous binder latices by multistage emulsion polymerization in the aqueous phase, comprising the successive steps: 1) free-radical polymerization of a mixture A of olefinically unsaturated, free-radically polymerizable monomers, comprising at least one monomer with at least one acid group in a proportion corresponding to an acid value of mixture A of 10 to 100 mg of KOH/g and 0.5 to 5 wt. % of at least one olefinically polyunsaturated monomer, in the aqueous phase, 2) neutralization of acid groups of the polymer formed in process step 1) and 3) free-radical polymerization of at least one mixture B of olefinically unsaturated, free-radically polymerizable monomers, comprising at least one monomer with at least one acid group in a proportion corresponding to an acid value of mixture B or each of the mixtures B of 0 to below 5 mg of KOH/g, at least one monomer with at least one hydroxyl group in a proportion corresponding to a hydroxyl value of mixture B or each of the mixtures B of 0 to below 5 mg of KOH/g and at least one olefinically polyunsaturated monomer in a proportion of 0.5 to 5 wt. %, relative to mixture B or each of the mixtures B, in the presence of the product obtained in process step 2), wherein the ratio by weight of mixture A to the at least one mixture B is from 15:85 to 85:15 and wherein neutralization is not begun in process step 2) until at least 90 wt. % of the monomers of mixture A have been polymerized to completion.

    摘要翻译: 一种在水相中通过多级乳液聚合生产含水粘合剂胶乳的方法,包括以下连续步骤:1)烯属不饱和的可自由基聚合的单体的混合物A的自由基聚合,其包含至少一种单体, 至少一个酸基团,其比例对应于混合物A的酸值为10至100mg KOH / g和0.5至5wt。 在水相中至少一种烯属多不饱和单体的%)2)中和方法步骤1)中形成的聚合物的酸基团,和3)至少一种烯属不饱和的可自由基聚合的混合物B的自由基聚合 单体,其包含至少一种具有至少一个酸基团的单体,其比例对应于混合物B的酸值或0至低于5mg KOH / g的混合物B的每一种,至少一种具有至少一个羟基的单体 以对应于混合物B或混合物B的每一种为0至低于5mg KOH / g的羟基值的比例和至少一种0.5至5wt。%的烯属多不饱和单体。 在工艺步骤2)中获得的产物存在下,相对于混合物B或混合物B中的每一种,其中混合物A与至少一种混合物B的重量比为15:85至85:15 并且其中中和在工艺步骤2)中不开始直至至少90wt。 混合物A的单体的%已经聚合完成。