NON COMBUSTIBLE NONAQUEOUS COMPOSITIONS
    51.
    发明申请
    NON COMBUSTIBLE NONAQUEOUS COMPOSITIONS 审中-公开
    不可燃非配方

    公开(公告)号:WO01016422A1

    公开(公告)日:2001-03-08

    申请号:PCT/US2000/024037

    申请日:2000-08-31

    Abstract: Non-aqueous cleaning compositions and methods, especially for dry cleaning textiles, utilise 0.5-80wt.% of at least one perfluorinated compound, 2-98wt.% of a solvent naphta, mineral spirit or medium aliphatic hydrocarbon, and 1-98 wt.% glycol ether or glycol ether acefale.

    Abstract translation: 非水清洁组合物和方法,特别是用于干洗纺织品,使用0.5-80重量%的至少一种全氟化合物,2-98重量%的溶剂萘,矿物油或中等脂族烃,和1-98重量% 乙二醇醚或乙二醇醚acefale。

    LOW AROMATICS COMPOSITION
    52.
    发明申请
    LOW AROMATICS COMPOSITION 审中-公开
    低芳族组合物

    公开(公告)号:WO00066668A1

    公开(公告)日:2000-11-09

    申请号:PCT/EP2000/004407

    申请日:2000-05-04

    CPC classification number: C11D7/5022 C09D7/20 C11D7/24 C11D7/266

    Abstract: Provided is a composition comprising: (a) a hydrocarbon component; and (b) an ester component; wherein the composition has: (i) less than 13 % vol. of aromatic compounds relative to the total volume of the composition; (ii) a distillation range situated within the range 135-260 DEG C; and (iii) a Kauri butanol value of 34 or more.

    Abstract translation: 提供了一种组合物,其包含:(a)烃组分; 和(b)酯组分; 其中所述组合物具有:(i)小于13体积% 的芳族化合物相对于组合物的总体积; (ii)位于135-260℃范围内的蒸馏范围; 和(iii)贝壳杉脂丁醇值为34以上。

    PROCESS FOR CLEANING ARTICLES
    55.
    发明申请
    PROCESS FOR CLEANING ARTICLES 审中-公开
    清洁文章的过程

    公开(公告)号:WO1997045521A1

    公开(公告)日:1997-12-04

    申请号:PCT/JP1997001807

    申请日:1997-05-28

    Abstract: A process for cleaning which comprises (1) cleaning articles to be cleaned with a cleaning solvent comprising a hydrocarbon as the main component, (2) rinsing the resulting article having the cleaning solvent adherent thereto with a rinsing solvent comprising a hydrofluorocarbon as the main component, and (3) separating the discharge from the rinsing step comprising the rinsing solvent and the hydrocarbon as contaminant into two phases, characterized by using as the rinsing solvent a cyclic hydrofluorocarbon wherein the number of fluorine atoms is larger than that of hydrogen atoms.

    Abstract translation: 一种清洁方法,其包括(1)用包含烃作为主要成分的清洗溶剂清洗待清洗物品,(2)用包含氢氟烃作为主要成分的冲洗溶剂漂洗所得到的具有附着于其上的清洗溶剂的制品 ,和(3)将包括漂洗溶剂和作为污染物的烃的漂洗步骤的排出物分离成两相,其特征在于使用氟原子数大于氢原子的环状氢氟烃作为漂洗溶剂。

    MOVIE FILM CLEANING SOLVENT
    56.
    发明申请
    MOVIE FILM CLEANING SOLVENT 审中-公开
    电影胶片清洁剂

    公开(公告)号:WO1997032240A1

    公开(公告)日:1997-09-04

    申请号:PCT/US1997003084

    申请日:1997-02-26

    CPC classification number: G03C11/06 C11D7/24 C11D7/28 C11D7/5018 C11D11/0005

    Abstract: This invention relates to a solvent system and process for cleaning cellulose triacetate polymer camera film. The solvent system comprises n-propyl bromide and an alkane containing 6 to 7 carbon atoms.

    Abstract translation: 本发明涉及一种清洗纤维素三乙酸酯聚合物相机胶片的溶剂系统和方法。 溶剂系统包括正丙基溴和含有6至7个碳原子的烷烃。

    LIQUID CLEANING COMPOSITION
    57.
    发明申请
    LIQUID CLEANING COMPOSITION 审中-公开
    液体清洁组合物

    公开(公告)号:WO1997005230A1

    公开(公告)日:1997-02-13

    申请号:PCT/FR1996001184

    申请日:1996-07-26

    Abstract: A liquid cleaning composition consisting of a mixture of carbonaceous solvents, optionally an alcohol, and a non-aromatic miscibility agent such as a glycol ether and preferably a dipropylene glycol monomethyl ether. The composition contains 20-50 % of the non-aromatic miscibility agent and 80-50 % of the aromatic solvent mixture, preferably 30-50 % of the miscibility agent and 70-50 % of the aromatic solvent mixture. The solvent mixture further contains petrol A. Said composition is useful for cleaning surfaces, floors and fabrics.

    Abstract translation: 由含碳溶剂,任选的醇和非芳族混溶性试剂如二醇醚,优选二丙二醇单甲醚的混合物组成的液体清洗组合物。 该组合物含有20-50%的非芳族混合性试剂和80-50%的芳族溶剂混合物,优选30-50%的混溶性试剂和70-50%的芳族溶剂混合物。 溶剂混合物还含有汽油A.所述组合物可用于清洁表面,地板和织物。

    IMPROVED METHOD AND COMPOSITIONS FOR PURGING THERMOPLASTIC EXTRUDERS
    59.
    发明申请
    IMPROVED METHOD AND COMPOSITIONS FOR PURGING THERMOPLASTIC EXTRUDERS 审中-公开
    改进的热塑性挤出机的方法和组合物

    公开(公告)号:WO1995018709A1

    公开(公告)日:1995-07-13

    申请号:PCT/US1995000216

    申请日:1995-01-06

    Abstract: Improved methods and additives for purging thermoplastic extruders and associated apparatus are disclosed which involve the addition of a purging additive to a follower thermoplastic resin which additive when heated causes the follower resin to froth as it passes through the unit, the passage of frothed resin thereby causing the removal of the contents of the unit, which contents includes resident resin along with resident additives, degraded materials and any other undesired materials which may be present in the unit.

    Abstract translation: 公开了用于吹扫热塑性挤出机和相关设备的改进的方法和添加剂,其涉及向随动性热塑性树脂中添加清洗添加剂,该添加剂当加热时使随动树脂在其通过该单元时发泡,从而导致发泡树脂的通过 除去单位的内容物,哪些内容包括驻留树脂以及驻留添加剂,降解材料和可能存在于该单元中的任何其他不需要的物质。

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