CLEANING AGENT AND PROCESS
    4.
    发明申请
    CLEANING AGENT AND PROCESS 审中-公开
    清洁剂和工艺

    公开(公告)号:WO1989007130A1

    公开(公告)日:1989-08-10

    申请号:PCT/EP1989000068

    申请日:1989-01-24

    Inventor: PUTRA, Stanislav

    CPC classification number: C08F2/008 C11D7/10 C11D7/265 C11D7/5004 C11D17/00

    Abstract: The invention allows cleaning of poorly accessible machine parts, e.g. in the transport and/or moulding of materials in the pasty state by addition of one or more inorganic or organic solvent(s) and one or more inorganic or organic salt(s) which are soluble therein, preferably as a solution, to the material to be processed. The melting point of the salt(s) is above the processing temperature of the material. The boiling point of the solvent(s) is below the processing temperature of the material. The invention finds its application in the change over of material to be processed in plastic processing machines, such as, injection moulding machines, extruders and blow-moulding equipment by accelerating the removal of the previous substance from the plasticizer unit and the nozzle region; an analogous field of use is, e.g. in the operation of kneaders.

    GLASS CLEANER COMPOSITIONS
    6.
    发明申请
    GLASS CLEANER COMPOSITIONS 审中-公开
    玻璃清洁剂组合物

    公开(公告)号:WO1996004358A1

    公开(公告)日:1996-02-15

    申请号:PCT/US1995009273

    申请日:1995-07-21

    CPC classification number: C11D3/378 C11D3/3746 C11D3/3765 C11D3/3776 C11D3/43

    Abstract: Detergent compositions having good filming/streaking characteristics contain effective amounts of specific substantive materials to increase the hydrophilicity of the glass. Preferred formulas contain an amphoteric, including zwitterionic, and optionally, but preferably, anionic detergent sufactant at levels (e.g. from about 0.02 to about 15 %); hydrophobic solvent; alkaline material, especially volatile alkaline materials comprising monoethanolamine or certain beta-amino-alkanol compounds; and salt of polycarboxylate, preferably polyacrylate, polymer at effective levels (e.g., from about 0.01 % to about 10 % by weight of the composition).

    Abstract translation: 具有良好成膜/条纹特性的洗涤剂组合物含有有效量的特定实质性材料以增加玻璃的亲水性。 优选的配方包含两性离子,包括两性离子,以及任选但优选阴离子洗涤剂表面活性剂,其含量(例如约0.02至约15%); 疏水性溶剂; 碱性物质,特别是包含单乙醇胺或某些β-氨基 - 链烷醇化合物的挥发性碱性物质; 和聚羧酸盐,优选聚丙烯酸酯的聚合物,其有效含量(例如,组合物重量的约0.01%至约10%)。

    CONCENTRATED AQUEOUS DEGREASING CLEANSER
    9.
    发明申请
    CONCENTRATED AQUEOUS DEGREASING CLEANSER 审中-公开
    浓缩水溶性清洁剂

    公开(公告)号:WO1997004069A1

    公开(公告)日:1997-02-06

    申请号:PCT/US1996011419

    申请日:1996-07-09

    Inventor: UNILEVER N.V.

    CPC classification number: C11D3/2068 C11D1/10 C11D1/72 C11D1/88 C11D1/90 C11D1/94

    Abstract: A concentrated detergent formulation effective to remove grease includes a glycol ether solvent system in combination with a high concentration of a surfactant system stably dispersed in water. The surfactant system is preferably a combination of a hydrotrope and a nonionic surfactant with a concentration preferably in the range of 7 % or greater. The glycol ether solvent system can be any of a number of glycol ethers with dipropylene glycol n-butyl ether and dipropylene glycol monomethyl ether preferred. The formulation can be used at high concentrations to effectively remove baked-on grease in deep fryers and clean parking lots and can be used at a lower concentration as a presoak and even at a more dilute concentration for general purpose degreasing and spray and wipe cleaner. The product is low alkaline and non-corrosive.

    Abstract translation: 有效去除油脂的浓缩洗涤剂配方包括与稳定分散于水中的高浓度表面活性剂体系结合的二醇醚溶剂体系。 表面活性剂体系优选为水溶助长剂和浓度优选在7%以上范围内的非离子表面活性剂的组合。 乙二醇醚溶剂体系可以是任选具有二丙二醇正丁基醚和二丙二醇单甲醚的二醇醚。 该配方可以以高浓度使用,以有效地去除油炸锅和干净的停车场中的烘烤油脂,并且可以以较低的浓度使用预浸渍液,甚至以较稀的浓度用于通用脱脂和喷雾和擦拭清洁剂。 该产品具有低碱性和无腐蚀性。

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