Aircraft anti-icing fluids
    2.
    发明授权
    Aircraft anti-icing fluids 失效
    飞机防冰液

    公开(公告)号:US5461100A

    公开(公告)日:1995-10-24

    申请号:US887643

    申请日:1992-05-29

    CPC分类号: C08F290/062 C09K3/18

    摘要: An anti-icing fluid suitable for ground treatment of aircraft, being a glycol-based solution containing a macromonomer-containing polymer thickener in an amount of less than about 5 weight %. The macromonomer-containing polymer thickener is present in the glycol-based solution in an amount sufficient to thicken the fluid to promote its adherence to aircraft surfaces when applied to a stationary aircraft. Use of this thickened deicing fluid does not adversely affect airfoil lift characteristics during takeoff, because the fluid exhibits shear thinning and readily flows off the aircraft surfaces when exposed to wind shear during the aircraft's takeoff run.

    摘要翻译: 适用于飞机地面处理的防冰液体,其为含有大于约5重量%的含大分子单体的聚合物增稠剂的基于二醇的溶液。 含有大分子单体的聚合物增稠剂存在于二醇基溶液中,其量足以增稠流体,以在施加于固定式飞机时促进其粘附于飞行器表面。 使用这种增稠的除冰液体不会对起飞期间的翼型升力特性产生不利影响,因为在飞机起飞期间暴露于风切变时,流体表现出剪切变稀并容易流出飞机表面。

    Aqueous latexes containing macromonomers
    5.
    发明授权
    Aqueous latexes containing macromonomers 失效
    含有大分子单体的水性胶乳

    公开(公告)号:US5486587A

    公开(公告)日:1996-01-23

    申请号:US107330

    申请日:1993-08-16

    CPC分类号: C08F246/00 C08F290/062

    摘要: An aqueous emulsion copolymer of monoethylenically unsaturated monomers which includes from about 0.1 weight % or less to about 10 weight % or greater of a monoethylenically unsaturated macromonomer. These monomers can improve the brush drag of paints made with the emulsion copolymers, and in some instances the leveling is simultaneously improved.

    摘要翻译: 单烯属不饱和单体的水乳液共聚物,其包含约0.1重量%或更少至约10重量%或更多的单烯属不饱和大单体。 这些单体可以改善用乳液共聚物制成的油漆的刷拖,并且在一些情况下同时改善流平。

    Polymers containing complex hydrophobic groups
    7.
    发明授权
    Polymers containing complex hydrophobic groups 失效
    含有复杂疏水基团的聚合物

    公开(公告)号:US5401802A

    公开(公告)日:1995-03-28

    申请号:US251521

    申请日:1994-05-31

    摘要: Water-soluble polymers are disclosed which comprise hydrophobic segments, each segment containing at least one hydrophobic group or comlex hydrophobic group covalently bonded to the polymer, wherein the polymer has an amount of complex hydrophobic groups sufficient to provide for enhanced thickening of aqueous solutions containing the polymer. These polymers provide superior thickening and leveling in aqueous systems through hydrophobic associations, and aid suspension of particulate materials in non-aqueous systems.

    摘要翻译: 公开了包含疏水链段的水溶性聚合物,每个片段含有至少一个共价键合到聚合物上的疏水基团或聚合疏水基团,其中该聚合物具有足以提供增强的含有 聚合物。 这些聚合物通过疏水缔合在水性体系中提供优异的增稠和流平性,并有助于将颗粒材料悬浮在非水系统中。

    Polymers containing macromonomers
    9.
    发明授权
    Polymers containing macromonomers 失效
    含有大分子单体的聚合物

    公开(公告)号:US5405900A

    公开(公告)日:1995-04-11

    申请号:US251588

    申请日:1994-05-31

    摘要: Polymers are disclosed which comprise:(A) about 1-99.9 weight percent of one or more alpha, beta-monoethylenically unsaturated carboxylic acids, typically methacrylic acids;(B) about 0-98.9 weight percent of one or more monoethylenically unsaturated monomers, typically ethyl acrylate;(C) about 0.1-99 weight percent of one or more monoethylenically unsaturated macromonomers, and(D) about 0-20 weight percent or greater of one or more polyethylenically unsaturated monomers. These polymers can be solubilized in water with the aid of an alkali, like ammonium hydroxide. When the polymers are added to latex paints and neutralized, the viscosity of the paint is increased, brush drag is increased, and the paint rheology is otherwise improved.

    摘要翻译: 公开了聚合物,其包含:(A)约1-99.9重量%的一种或多种α,β-单烯属不饱和羧酸,通常为甲基丙烯酸; (B)约0-98.9重量%的一种或多种单烯属不饱和单体,通常为丙烯酸乙酯; (C)约0.1-99重量%的一种或多种单烯属不饱和大分子单体,和(D)约0-20重量%或更多的一种或多种多烯属不饱和单体。 这些聚合物可以借助碱如氢氧化铵溶解在水中。 当将聚合物加入乳胶漆并中和时,涂料的粘度增加,刷子阻力增加,并且涂料流变性得到改善。

    Polymers containing complex hydrophobic groups
    10.
    发明授权
    Polymers containing complex hydrophobic groups 失效
    含有复杂疏水基团的聚合物

    公开(公告)号:US5292828A

    公开(公告)日:1994-03-08

    申请号:US887641

    申请日:1992-05-29

    摘要: Water-soluble polymers are disclosed which comprise hydrophobic segments, each segment containing at least one hydrophobic group or comlex hydrophobic group covalently bonded to the polymer, wherein the polymer has an amount of complex hydrophobic groups sufficient to provide for enhanced thickening of aqueous solutions containing the polymer. These polymers provide superior thickening and leveling in aqueous systems through hydrophobic associations, and aid suspension of particulate materials in non-aqueous systems.

    摘要翻译: 公开了包含疏水链段的水溶性聚合物,每个片段含有至少一个共价键合到聚合物上的疏水基团或聚合疏水基团,其中该聚合物具有足以提供增强的含有 聚合物。 这些聚合物通过疏水缔合在水性体系中提供优异的增稠和流平性,并有助于将颗粒材料悬浮在非水系统中。