Composition useful for treating suspended solids and color bodies in
water systems
    1.
    发明授权
    Composition useful for treating suspended solids and color bodies in water systems 失效
    用于处理水系统中悬浮固体和着色体的组合物

    公开(公告)号:US5382378A

    公开(公告)日:1995-01-17

    申请号:US15767

    申请日:1993-02-10

    摘要: A stable blended product comprising a melamine aldehyde, urea aldehyde or melamine-urea aldehyde and colloidal silica is useful as a detackifier for solvent-borne paints and other resinous materials. This product is also useful as a conditioning agent prior to collection of water-borne paints, a treatment for water containing oils or greases, a color-remover in natural waters, and for enhanced removal of suspended solids.

    摘要翻译: 包含三聚氰胺醛,脲醛或三聚氰胺 - 脲醛和胶体二氧化硅的稳定的共混产物可用作溶剂型涂料和其它树脂材料的防粘剂。 该产品在收集水性涂料之前也可用作调理剂,对含水油或油脂的水处理,天然水中的除色剂以及用于增强悬浮固体的去除。

    Method for removing solids from systems containing water-based paints
    2.
    发明授权
    Method for removing solids from systems containing water-based paints 失效
    从含有水性涂料的系统中除去固体的方法

    公开(公告)号:US5240509A

    公开(公告)日:1993-08-31

    申请号:US913552

    申请日:1992-07-14

    IPC分类号: C02F1/52 C02F1/54 C09D7/00

    摘要: Methods of treating circulating water containing over-sprayed, water-borne paint, alone or in combination with over-sprayed solvent-borne paint, as in a paint spray booth operation, comprise maintaining the alkalinity of the paint spray booth water between about 50 and 2000 ppm, on a calcium carbonate basis, by adding an alkalinity source thereto, maintaining the pH between about 6.0 and 9.0, adding a melamine polymer to the water, adding an aluminum salt to the water, contacting the over-sprayed paints with the alkalinity-adjusted paint spray booth water before or after addition of the melamine polymer and aluminum salt, adding an effective amount of a flocculant to the paint spray booth water, and removing resulting sludge from the paint spray booth water.

    摘要翻译: 处理包含喷涂,水性涂料的循环水,单独或与喷涂的溶剂型涂料组合使用的方法,如在喷漆室操作中,包括保持喷漆室水的碱度在约50和 2000ppm,以碳酸钙为基础,通过向其中加入碱性源,保持pH在约6.0和9.0之间,向水中加入三聚氰胺聚合物,向水中加入铝盐,使过喷涂料与碱度接触 - 在加入三聚氰胺聚合物和铝盐之前或之后调整喷漆室水,向喷漆室水中加入有效量的絮凝剂,并从喷漆室水中除去所产生的污泥。

    Composition and System for Treating Paint Spray Booth Water
    3.
    发明申请
    Composition and System for Treating Paint Spray Booth Water 有权
    喷漆喷涂水处理组成及系统

    公开(公告)号:US20130015139A1

    公开(公告)日:2013-01-17

    申请号:US13269555

    申请日:2011-10-07

    IPC分类号: C08L3/00 C02F1/68

    摘要: Disclosed are combinations of one or more cationic starch(es) and aluminum salts to produce a composition for detackifying paint at lower doses than those required using conventional treatments while providing improved handling and a more “green” environmental profile. The compositions may be utilized in methods of detackifying and dispersing solvent borne paints and/or coagulating/flocculating and dispersing waterborne paints during the treatment of paint spray booth water.

    摘要翻译: 公开了一种或多种阳离子淀粉和铝盐的组合,以产生用于以比使用常规处理所需的量低的剂量来降低涂料的组合物,同时提供改进的处理和更绿色的环境特征。 该组合物可用于在油漆喷涂水处理期间使溶剂型油漆和/或凝结/絮凝和分散水性油漆的方法中的脱粘和分散。