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    • 9. 发明授权
    • Composition and method for road-film removal
    • 道路膜去除的组成和方法
    • US07951245B2
    • 2011-05-31
    • US12359809
    • 2009-01-26
    • Mark D. LevittTerry J. KlosMichael E. BesseRobert D. HeiJerry D. HoytCathleen O'ConnorVictor Fuk-Pong Man
    • Mark D. LevittTerry J. KlosMichael E. BesseRobert D. HeiJerry D. HoytCathleen O'ConnorVictor Fuk-Pong Man
    • C11D3/26
    • C09G1/02C11D1/14C11D1/22C11D1/62C11D1/65C11D3/33C11D11/0023
    • A concentrate and a ready-to-use or diluted formulation for an aqueous vehicle cleaner can remove a wide range of different types of traffic film using either low pressure application, hand pressure application, water jet spray apparatus, clean-in-place systems or other manual or mechanical washing systems. The compositions may comprise, for example, one or more solutions that each or collectively contain or comprises: a) at least one anionic surfactant; b) at least one poly[oxyalkylene] ammonium cationic surfactant; and c) an alkaline agent. Optional additional ingredients may comprise at least one polycarboxylic acid chelating agent (preferably an aminocarboxylic acid chelating agent), at least one non-ionic or amphoteric surfactant, at least one hydrotrope, inorganic and/or organic acids and at least one silicate. The alkaline agent may provide a pH (when the finished product is diluted to 0.5 to 5% by weight in water) will be between about 9 to 13. The concentrate may be provided as a one-part or two part solution. Certain formulations have been found to be shelf stable as one-part concentrate or ready-to-use solutions, even with significantly different properties amongst the components. The compositions of the invention are also used in cleaning processes for surfaces, especially vehicle surfaces in car wash systems. The compositions are used in such processes where there are single or multiple liquid application steps.
    • 用于水性车辆清洁剂的浓缩物和即用型或稀释型制剂可以使用低压施用,手压施加,喷水喷雾装置,现场清洁系统或以下方式去除各种不同类型的交通膜 其他手动或机械清洗系统。 组合物可以包含例如一种或多种溶液,其各自或共同含有或包含:a)至少一种阴离子表面活性剂; b)至少一种聚[氧化烯]铵阳离子表面活性剂; 和c)碱性试剂。 任选的附加成分可以包含至少一种多元羧酸螯合剂(优选氨基羧酸螯合剂),至少一种非离子或两性表面活性剂,至少一种水溶助长剂,无机和/或有机酸和至少一种硅酸盐。 碱剂可以提供pH(当成品在水中稀释至0.5至5重量%时)为约9至13。浓缩物可以作为一部分或两部分溶液提供。 已经发现某些制剂作为一部分浓缩物或即用型溶液是稳定的,即使在组分中具有显着不同的性质。 本发明的组合物还用于洗涤系统中表面,特别是车辆表面的清洁过程。 组合物用于具有单一或多个液体施加步骤的方法中。