Water washable protective coating
    1.
    发明授权
    Water washable protective coating 失效
    防水涂层

    公开(公告)号:US6011107A

    公开(公告)日:2000-01-04

    申请号:US139818

    申请日:1998-08-25

    摘要: A coating composition for producing a water washable, protective coating, comprising, by weight, 10-50% of a mixture of at least two acrylic polymers each having different molecular weights, acid numbers, and glass transition temperatures. The composition includes water and an alkali, in an amount sufficient to maintain the composition at a pH in the range of 7.5 to 9.5 and is further characterized in that the average molecular weight of the mixture of the at least two acrylic polymers is in the range of approximately 35,000 to 100,000. The average acid number of the mixture is in the range of approximately 65 to 150 and the glass transition temperature of a coating produced by the evaporation of the water from the composition is in the range of 0 to 70.degree. C.

    摘要翻译: 一种用于生产可水洗保护涂层的涂料组合物,其包含按重量计10-50%的至少两种具有不同分子量,酸值和玻璃化转变温度的丙烯酸聚合物的混合物。 该组合物包括水和碱,其量足以将组合物保持在7.5至9.5的pH范围内,其特征还在于,所述至少两种丙烯酸类聚合物的混合物的平均分子量在 约35,000至100,000。 混合物的平均酸值在约65至150的范围内,并且通过从组合物中蒸发水而产生的涂层的玻璃化转变温度在0至70℃的范围内。

    Universal paint solvent
    2.
    发明授权
    Universal paint solvent 失效
    通用油漆溶剂

    公开(公告)号:US06709505B2

    公开(公告)日:2004-03-23

    申请号:US10350607

    申请日:2003-01-24

    IPC分类号: B08B308

    CPC分类号: C09D7/20

    摘要: A universal paint solvent comprises, on a weight basis, 1-30% of an acidic material selected from the group consisting of sulfonic acids, phosphonic acids, phosphoric acids, and combinations thereof, together with 10-80% of an organic solvent selected from the group consisting of alcohols, ethers, ketones, aldehydes, esters, and combinations thereof. In particular compositions, the acidic component is comprised of a mixture of two different acids. Alkyl esters, particularly acetate esters, are preferred organic solvents. Butyl acetate is a specifically preferred solvent. The compositions solvate a large variety of different paint formulations, and are effective at room temperature. The compositions have particular utility for cleaning paint delivery systems and equipment.

    摘要翻译: 通用油漆溶剂以重量计包含1-30%的选自磺酸,膦酸,磷酸及其组合的酸性物质,以及10-80%的选自以下的有机溶剂: 由醇,醚,酮,醛,酯及其组合组成的组。 在特定组合物中,酸性组分由两种不同的酸的混合物组成。 烷基酯,特别是乙酸酯,是优选的有机溶剂。 乙酸丁酯是特别优选的溶剂。 该组合物溶剂化各种不同的油漆配方,并且在室温下是有效的。 该组合物具有用于清洁涂料输送系统和设备的特殊用途。

    Universal paint solvent
    3.
    发明授权
    Universal paint solvent 失效
    通用油漆溶剂

    公开(公告)号:US06517626B2

    公开(公告)日:2003-02-11

    申请号:US09927283

    申请日:2001-08-10

    IPC分类号: B08B300

    CPC分类号: C09D7/20

    摘要: A universal paint solvent comprises, on a weight basis, 1-30% of an acidic material selected from the group consisting of sulfonic acids, phosphonic acids, phosphoric acids, and combinations thereof; together with 10-80% of an organic solvent selected from the group consisting of alcohols, ethers, ketones, aldehydes, esters, and combinations thereof. In particular compositions, the acidic component is comprised of a mixture of two different acids. Alkyl esters, particularly acetate esters, are preferred organic solvents. Butyl acetate is a specifically preferred solvent. The compositions solvate a large variety of different paint formulations, and are effective at room temperature. The compositions have particular utility for cleaning paint delivery systems and equipment.

    摘要翻译: 通用油漆溶剂以重量计包含1-30%的选自磺酸,膦酸,磷酸及其组合的酸性物质; 以及10-80%的选自醇,醚,酮,醛,酯及其组合的有机溶剂。 在特定组合物中,酸性组分由两种不同的酸的混合物组成。 烷基酯,特别是乙酸酯,是优选的有机溶剂。 乙酸丁酯是特别优选的溶剂。 该组合物溶剂化各种不同的油漆配方,并且在室温下是有效的。 该组合物具有用于清洁涂料输送系统和设备的特殊用途。