Water repellant curable aqueous compositions
    3.
    发明授权
    Water repellant curable aqueous compositions 有权
    防水固化水性组合物

    公开(公告)号:US07766975B2

    公开(公告)日:2010-08-03

    申请号:US11481144

    申请日:2006-07-05

    IPC分类号: C11D3/00 C08L31/00 C03C25/10

    摘要: The present invention provides water repellant curable compositions comprising (i) one or more polyacid comprising at least two carboxylic acid groups, anhydride groups, or salts thereof, (ii) one or more polyol comprising at least two hydroxyl groups, (iii) one or more reactive waterproofing agent chosen from a C5 to C30 alk(en)yl 2-hydroxyethyl (alk(en))amide, C5 to C30 alk(en)yl bis(2-hydroxyethyl)amide, C11 to C30 alk(en)yl 2-hydroxyethyl (alk(en))amine, C11 to C30 alk(en)yl bis(2-hydroxy-ethyl)amine, C11 to C30 alk(en)yl tris(2-hydroxyethyl)amine, C5 to C30 alk(en)yl monoglyceride, C5 to C30 alk(en)yl monocarboxylate of a trihydric polyol, and mixtures thereof, and, (iv), optionally, one or more phosphorous-containing accelerator, wherein the ratio of the number of equivalents of said carboxylic acid groups, anhydride groups, or salts thereof to the total number of equivalents of said hydroxyl groups is from 1/0.01 to 1/3. The compositions provide concentrates dilutable with water to make thermosetting aqueous binder compositions for use in methods to treat or contact substrates chosen from a non-woven, woven and a composite, e.g. glass fiber substrates, followed by drying and curing.

    摘要翻译: 本发明提供防水可固化组合物,其包含(i)一种或多种包含至少两个羧酸基团,酸酐基团或其盐的多元酸,(ii)一种或多种包含至少两个羟基的多元醇,(iii)一种或多种 选自C5至C30烷基(烯)基2-羟基乙基(alk(en))酰胺,C 5至C 30烯(烯)基双(2-羟乙基)酰胺,C 11至C 30烯(烯)基 2-羟乙基(alk(en))胺,C 11至C 30烷基(烯)基双(2-羟基 - 乙基)胺,C 11至C 30烯(烯)基三(2-羟乙基)胺,C 5至C 30烷基 en)单酸甘油酯,三元多元醇的C 5 -C 30烯(en)基单羧酸酯及其混合物,和(iv)任选的一种或多种含磷促进剂,其中所述羧酸的当量数 酸基团,酸酐基团或其盐与所述羟基的当量的总数为1 / 0.01至1/3。 组合物提供可与水稀释的浓缩物以制备用于处理或接触选自无纺布,编织物和复合材料的基材的热固性水性粘合剂组合物,例如。 玻璃纤维基材,然后干燥和固化。

    Extended curable compositions for use as binders
    7.
    发明申请
    Extended curable compositions for use as binders 审中-公开
    用作粘合剂的可延长的可固化组合物

    公开(公告)号:US20050214534A1

    公开(公告)日:2005-09-29

    申请号:US11053831

    申请日:2005-02-09

    IPC分类号: D02G3/00 H05K1/03

    摘要: The present invention provides low-cost formaldehyde-free curable aqueous compositions comprising 100 weight parts of one or more than one binder chosen from (i) mixtures of one or more than one polycarboxylic acid or polymeric polyacid and one or more than one polyol compound comprising at least two hydroxyl or epoxy groups, (ii) copolymers or copolymeric polyacids bearing carboxylic acid groups or anhydride groups and hydroxyl groups, and (iii) mixtures thereof, and 10 to 40 weight parts of one or more than one extender having an average particle size ranging from 0.5 μm or more and as high as 45 μm or less, preferably chosen from microcrystalline silica, diatomaceous silica, kaolin, bentonite, and anhydrous aluminosilicate clay delaminated. In the inventive binder compositions, the ratio of the wet over dry tensile strength of said composition is about 0.5 or greater. The present invention further provides products coated or impregnated with the binder, such as heat-resistant fiberglass nonwovens used for insulation. The aqueous binder may further comprise one or more phosphorous-containing accelerator.

    摘要翻译: 本发明提供了低成本的不含甲醛的可固化水性组合物,其包含100重量份的一种或多种粘合剂,所述粘合剂选自(i)一种或多于一种多元羧酸或聚合多酸和一种或多种多元醇化合物的混合物,所述多元醇化合物包含 至少两个羟基或环氧基团,(ii)具有羧酸基团或酸酐基团和羟基的共聚物或共聚多酸,和(iii)其混合物,以及10至40重量份的一种或多于一种具有平均颗粒的增量剂 优选为0.5μm以上且高达45μm以下,优选选自微晶硅胶,硅藻土,高岭土,膨润土和脱水的无水硅铝酸盐粘土。 在本发明的粘合剂组合物中,所述组合物的湿过湿抗拉强度的比例为约0.5或更大。 本发明还提供涂覆或浸渍粘合剂的产品,例如用于绝缘的耐热玻璃纤维无纺布。 含水粘合剂还可以包含一种或多种含磷促进剂。

    Scale inhibitors
    8.
    发明授权
    Scale inhibitors 有权
    阻垢剂

    公开(公告)号:US06395185B1

    公开(公告)日:2002-05-28

    申请号:US09612684

    申请日:2000-07-10

    IPC分类号: C02F100

    CPC分类号: C11D3/3757 C02F5/10

    摘要: The invention relates to the inhibition of tripolyphosphate and pyrophosphate scales in aqueous systems involving adding to said aqueous system at least one copolymer comprising the following monomers in polymerized form: (I) 50-80% by weight of one or more weak acids; (II) 2-50% by weight of one or more strong acids; (III) 0-30% by weight of one or more monoethylenically unsaturated C4-C8 dicarboxylic acids; and (IV) 0-30% by weight of one or more monomethylenically unsaturated monomers polymerizable with (I), (II) and (III); wherein the total of monomers (I), (II), (III), and (IV) equals 100% by weight of copolymer. The invention is particularly suited to the inhibition of tripolyphosphate and pyrophosphate scales which occur as a result of using low phosphate (STPP) containing detergent formulations.

    摘要翻译: 本发明涉及在含水体系中抑制三聚磷酸盐和焦磷酸盐垢,包括向所述水性体系中加入至少一种包含聚合形式的以下单体的共聚物:(I)50-80重量%的一种或多种弱酸;(II )2-50重量%的一种或多种强酸;(III)0-30重量%的一种或多种单烯属不饱和C4-C8二羧酸; 和(Ⅳ)0-30重量%的可与(I),(II)和(III)可聚合的一种或多种单甲基不饱和单体;其中单体(I),(II),(III)和( IV)等于100重量%的共聚物。本发明特别适用于由于使用含有低磷酸盐(STPP)的洗涤剂配方而发生的三聚磷酸盐和焦磷酸盐垢的抑制。

    Infrared radiation suppression device
    10.
    发明授权
    Infrared radiation suppression device 失效
    红外辐射抑制装置

    公开(公告)号:US5682739A

    公开(公告)日:1997-11-04

    申请号:US473392

    申请日:1995-06-07

    CPC分类号: F02K1/386 F02K1/825

    摘要: A gas turbine engine of the type generating a hot gas stream and a fan stream includes a mixer having upstream and downstream portions which define first and second chutes for efficiently mixing the streams prior to discharge through an engine nozzle. Means are provided to selectively communicate the downstream chutes with alternate ones of the upstream chutes to cool the downstream mixer portion and reduce the infrared radiation emissions from the nozzle.

    摘要翻译: 产生热气流和风扇流的类型的燃气涡轮发动机包括具有上游和下游部分的混合器,所述上游和下游部分限定第一和第二滑槽,用于在通过发动机喷嘴排出之前有效地混合流。 提供装置以选择性地将下游滑槽与替代的上游滑槽通信,以冷却下游混合器部分并减少来自喷嘴的红外辐射。