Methods and compositions for cleaning and decontamination
    1.
    发明授权
    Methods and compositions for cleaning and decontamination 失效
    用于清洁和去污的方法和组合物

    公开(公告)号:US5670469A

    公开(公告)日:1997-09-23

    申请号:US369548

    申请日:1995-01-06

    摘要: Improved compositions containing a visible coloring agent, such as a pigment or dye, together with a polymer or hydroxylated aliphate alcohol, and an active ingredient defined as a surfactant, a therapeutic agent or biocide, are disclosed. The detectable agent is readily visible under normal white light, and provides a technique for monitoring disturbed and undisturbed areas on a surface. Such is useful in the described methods for cleaning and/or decontaminating a surface, such as in the decontamination of equipment and clothing used during hazardous spill response. The compositions are adherent to a variety of different materials, including Teflon.RTM.. This makes the preparations particularly useful in the cleaning and decontamination of non-flat and curved surfaces, such as on protective garments. The compositions in particular embodiments include a visually detectable coloring agent (such as a colored pigment), a surfactant (such as ethoxylate alcohol), an emulsifier (such as carboxymethyl cellulose), an extender (such as PEG), and a solvent (such as d-limonene). These compositions may also include water or other suitable diluent.

    摘要翻译: 公开了包含可见着色剂如颜料或染料与聚合物或羟基化脂族醇以及定义为表面活性剂,治疗剂或杀生物剂的活性成分的改进的组合物。 可检测的试剂在正常白光下容易看到,并且提供了用于监测表面上的扰动和未受干扰的区域的技术。 这在用于清洁和/或净化表面的所述方法中是有用的,例如在危险溢出应答期间使用的设备和衣物的去污。 组合物粘附于各种不同的材料,包括Teflon TM。 这使得制剂在非平坦和弯曲表面的清洁和净化方面特别有用,例如在防护服上。 具体实施方案中的组合物包括视觉上可检测的着色剂(例如着色颜料),表面活性剂(例如乙氧基化醇),乳化剂(例如羧甲基纤维素),增量剂(例如PEG)和溶剂(例如 作为d-柠檬烯)。 这些组合物还可以包括水或其它合适的稀释剂。