A pourable water dispersible thickening composition for aqueous systems and a method of thickening said aqueous systems
    21.
    发明公开
    A pourable water dispersible thickening composition for aqueous systems and a method of thickening said aqueous systems 失效
    用于水性体系,并增稠该含水体系的方法水性可流动剂型的增稠组合物。

    公开(公告)号:EP0682094A1

    公开(公告)日:1995-11-15

    申请号:EP95650015.1

    申请日:1995-05-10

    IPC分类号: C09D7/00

    CPC分类号: C09K3/00 C08L75/04 C09D7/43

    摘要: A pourable liquid thickening composition for aqueous systems including latex coatings is described. The composition comprises in specified ratios an associative thickener polymer, water and one or more surfactants. Associate thickener polymers include polyurethanes, polyesters, polyacrylamides, modified hydroxyethyl celluloses, alkali soluble emulsions and other chemicals. Specific surfactants include dialkyl sulfosuccinates, alkyl sulfates, alpha olefin sulfonates and sulfates of ethoxylated alcohols.

    摘要翻译: 一种可倾倒的在25℃,水分散性缔合增稠剂compsn。 随着对系统水溶液减少挥发性有机物含量,包括:(a)约15-40缔合增稠剂聚合物的重量%;. (B)约30-85水和(c)从阴离子和非离子表面活性剂中选择的一种或多种表面活性剂的约1-30%。 声称拥有越来越多的水溶液体系的粘度和流平性能。

    Polyamide ester rheological additive, a solution containing the additive and thickened compositions containing the additive
    22.
    发明公开
    Polyamide ester rheological additive, a solution containing the additive and thickened compositions containing the additive 失效
    聚酰胺酯流变添加剂,含有添加剂和含该添加剂的增稠组合物的溶液

    公开(公告)号:EP0528363A3

    公开(公告)日:1994-08-03

    申请号:EP92113829.3

    申请日:1992-08-13

    摘要: A polyamide (or oligomeric amide) ester rheological additive especially for organic solvent-based compositions comprises the reaction product of a defined polycarboxylic acid, a diamine, an alkoxylated polyol and a capping agent. The additive exhibits excellent efficiency and ease of dispersibility and is especially effective when first predispersed in an organic solvent. Organic solvent-based compositions which may be thickened by using the rheological additive are aliphatic, aromatic, and some moderately polar solvent-based compositions.

    摘要翻译: 特别用于基于有机溶剂的组合物的聚酰胺(或低聚酰胺)酯流变添加剂包含限定的多元羧酸,二胺,烷氧基化的多元醇和封端剂的反应产物。 该添加剂表现出优异的效率和易分散性,并且当首先预分散在有机溶剂中时特别有效。 可以通过使用流变添加剂增稠的基于有机溶剂的组合物是脂肪族,芳香族和一些中等极性溶剂基组合物。

    A method of treating waste water for organic contaminants with water dispersible organically modified smectite clay compositions
    24.
    发明公开
    A method of treating waste water for organic contaminants with water dispersible organically modified smectite clay compositions 失效
    一种用于废水的处理,并从水分散性的有机改性Smektittonzusammensetzungen它们的有机污染的方法。

    公开(公告)号:EP0476509A2

    公开(公告)日:1992-03-25

    申请号:EP91115395.5

    申请日:1991-09-11

    IPC分类号: C09D7/00 C02F1/28

    CPC分类号: C02F1/281 C09D7/71

    摘要: The present invention relates to a method of treating waste water for organic contaminants by contacting the waste water with a water dispersible organoclay consisting of the reaction product of at least one ammonium salt and at least one smectite clay, or alternatively, separately with at least one ammonium salt and at least one smectite clay wherein at least one ammonium salt contains at least one hydrophobic group and at least one ammonium salt contains at least one hydrophilic group and wherein said at least one ammonium salt in combination with said at least one smectite clay has a modified methylene blue test value of at least 25 percent sites exchanged.

    摘要翻译: 本发明涉及通过与水分散性的有机粘土由至少一种铵盐和至少一种蒙脱石粘土,或可替换地的反应产物接触的废水处理对有机污染物的废水的方法,分别用至少一个 铵盐和至少一种蒙脱石粘土worin至少一种铵盐含有至少一个疏水基团和至少一种铵盐含有至少一个亲水性基团和worin所述至少一种铵盐结合所述至少一种绿土粘土具有 至少25个%的交换位点的改性亚甲基蓝试验值。

    Rheological additive for coating composition
    27.
    发明公开
    Rheological additive for coating composition 失效
    Rheusisches ZusatzmittelfürÜberzugsmassen。

    公开(公告)号:EP0355712A2

    公开(公告)日:1990-02-28

    申请号:EP89115181.3

    申请日:1989-08-17

    IPC分类号: C09D7/12

    CPC分类号: C09D7/65 C08L77/06

    摘要: A rheological additive for non-aqueous coating compositions is disclosed. The additive may be the reaction product of an alkoxylated aliphatic nitrogen-containing compound, an aliphatic diamine or mixtures thereof, and an organic polycarboxylic anhydride or acid, an alkanediol polyepoxide ether, or mixtures thereof. The additive provides excellent anti-sag and storage stability properties, particularly for high solids coating compositions, without causing a significant increase in viscosity. Also disclosed are coating compositions containing the additive.

    摘要翻译: 公开了一种用于非水性涂料组合物的流变助剂。 添加剂可以是烷氧基化脂族含氮化合物,脂族二胺或其混合物与有机多羧酸酐或酸,烷二醇聚环氧醚或其混合物的反应产物。 添加剂提供优异的抗流挂和储存稳定性,特别是对于高固含量涂料组合物,而不会引起粘度的显着增加。 还公开了含有添加剂的涂料组合物。

    Improved organophilic clay gellant and processes for preparing organophilic clay gellants
    28.
    发明公开
    Improved organophilic clay gellant and processes for preparing organophilic clay gellants 失效
    有机硒化物Gelierungsmittel und Verfahren zum Herstellen von organophilen Tonen als Gelierungsmittel。

    公开(公告)号:EP0312988A2

    公开(公告)日:1989-04-26

    申请号:EP88117339.7

    申请日:1988-10-18

    IPC分类号: C01B33/20 C01B33/36

    摘要: An improved organophilic clay gellant which is the reaction product of a smectite-type clay, an organic cation and, optionally, an organic anion. The cation from the smectite-type clay, the anion from the organic cation and, if present, the cation form the organic anion form a by-product which is water, a gas, an insoluble compound or a mixture thereof. The or­ganophilic clay gellant can exhibit improved efficiency and dispersibility. In a process for preparing an organophilic clay gellant which constitutes a further aspect of the present invention, significant advantages can be observed since the liquid remaining after the organophilic clay gellant is separated form the reaction mixture can be recycled for further use without detrimental effect on the quality of the organophilic clay gellant thereafter produced.

    摘要翻译: 一种改良的有机粘土胶凝胶,它是蒙脱石型粘土,有机阳离子和任选的有机阴离子的反应产物。 来自蒙脱石型粘土的阳离子,来自有机阳离子的阴离子和(如果存在的话)阳离子形成有机阴离子形成副产物,其为水,气体,不溶性化合物或其混合物。 有机粘土胶凝胶可以显示出提高的效率和分散性。 在构成本发明的另一方面的亲有机粘土胶凝胶的制备方法中,可以观察到显着的优点,因为在有机粘土胶凝胶从反应混合物分离后剩余的液体可以再循环进一步使用而不会对 此后生产的亲有机粘土胶凝胶的质量。