Fast Wetting Agent For Dry-mix Applications
    41.
    发明申请
    Fast Wetting Agent For Dry-mix Applications 有权
    用于干混应用的快速润湿剂

    公开(公告)号:US20150259249A1

    公开(公告)日:2015-09-17

    申请号:US14430633

    申请日:2013-10-31

    Abstract: A particulate wetting and hydrophobing additive comprising components a) and b), where: component a) is a disiloxane having structure (I) Where R2 is selected from a branched or linear hydrocarbon group of 2 to 10 carbons, a substituted branched or substituted linear hydrocarbon group of 2 to 10 carbons, an aryl group, a substituted aryl group and an optionally substituted alkyl hydrocarbon group of 4 to 9 carbons containing aryl substituents of 6 to 20 carbons; R1, R3, R4 and R5 are each independently selected from the monovalent hydrocarbon groups of 1 to 4 carbons, substituted monovalent hydrocarbon groups of 1 to 4 carbon atoms, aryl, and a hydrocarbon group of 6 to 20 carbons containing an aryl group; Z is a linear or branched divalent hydrocarbon radical of 1 to 10 carbon atoms and R8 is selected from OH, H, monovalent hydrocarbon groups of 1 to 6 carbons and acetyl, each of the sub scripts a, b and c are zero or positive provided that a+b+c≧1; and component b) is a carrier.

    Abstract translation: 包含组分a)和b)的颗粒润湿和疏水添加剂,其中:组分a)是具有结构(I)的二硅氧烷,其中R 2选自2至10个碳的支链或直链烃基,取代的支链或取代的直链 碳原子数2〜10的芳烃基,芳基,取代芳基,碳原子数4〜9的任选取代的烷基,碳原子数为6〜20的芳基取代基。 R 1,R 3,R 4和R 5各自独立地选自1至4个碳的一价烃基,具有1至4个碳原子的取代的一价烃基,芳基和含有芳基的6至20个碳的烃基; Z是1至10个碳原子的直链或支链二价烃基,R 8选自OH,H,1至6个碳的一价烃基和乙酰基,每个子脚本a,b和c分别为零或正 a + b +c≥1; 和组分b)是载体。

    Process and additive to improve adhesion of compositions to substrates
    42.
    发明授权
    Process and additive to improve adhesion of compositions to substrates 有权
    方法和添加剂,以改善组合物与基材的粘合性

    公开(公告)号:US09126868B2

    公开(公告)日:2015-09-08

    申请号:US14124330

    申请日:2012-06-07

    Abstract: The present invention provides a process to prepare a powdery additive suitable for improving adhesion of building material compositions to substrates having a surface energy of 50 mJ/m2 or lower, measured according to DIN 5660-2:2011-12, the additive comprising a polysaccharide and a plasticizer, wherein the plasticizer is liquid at 50° C. or lower, has a boiling point of 100° C. or higher and is selected from a specific group, comprising the steps of a) admixing the plasticizer to an aqueous medium of the polysaccharide followed by the subsequent drying of the admixture, or b) preparing a first particle comprising the plasticizer by (i) adsorbing the plasticizer onto a carrier, or by emulsifying the plasticizer with a synthetic water-soluble polymer in water and subsequently drying the emulsion, and (ii) mixing this first particle with a second particle comprising the polysaccharide wherein the mean particle size of the coarser of the first and second particle is not more than 10 times the mean particle size of the finer particle, or agglomerating the first and second particles into one particle. The invention further provides the additive obtainable by this process, use of the additive and building material compositions containing the additive as well as a process to adhere such compositions to substrates having a surface energy of 50 mJ/m2 or lower.

    Abstract translation: 本发明提供一种制备粉末添加剂的方法,该粉末添加剂适合于改善建筑材料组合物与根据DIN 5660-2:2011-12测量的表面能为50mJ / m 2或更低的基材的粘附性,该添加剂包含多糖 以及增塑剂,其中所述增塑剂在50℃以下为液体,沸点为100℃以上,选自特定组,所述增塑剂包括以下步骤:a)将增塑剂与水性介质混合 多糖,然后随后干燥混合物,或b)通过(i)将增塑剂吸附到载体上或通过用水中的合成水溶性聚合物乳化增塑剂,然后将 乳液,和(ii)将该第一颗粒与包含多糖的第二颗粒混合,其中第一和第二颗粒的​​较粗的平均粒度不大于10t 使较细颗粒的平均粒度,或将第一和第二颗粒聚集成一个颗粒。 本发明还提供了可通过该方法获得的添加剂,含有添加剂的添加剂和建筑材料组合物的使用以及将这些组合物粘附到表面能为50mJ / m 2或更低的基材的方法。

    Fiber for fiber cement and resulting product
    43.
    发明授权
    Fiber for fiber cement and resulting product 有权
    用于纤维水泥和所得产品的纤维

    公开(公告)号:US08791178B2

    公开(公告)日:2014-07-29

    申请号:US13899775

    申请日:2013-05-22

    CPC classification number: C04B16/12 C04B20/1048 C04B28/04 Y02W30/97 C04B18/26

    Abstract: A fiber-cement product which includes a treated cellulose wood pulp fiber. The fiber is treated with fibrillated carboxymethyl cellulose or a carboxyethyl cellulose and poly(diallyldimethylammonium chloride). The fiber can be bleached or partially bleached, refined or unrefined or a mixture of refined and unrefined fiber.

    Abstract translation: 纤维水泥制品,其包括处理过的纤维素木浆纤维。 纤维用原纤化羧甲基纤维素或羧乙基纤维素和聚(二烯丙基二甲基氯化铵)处理。 纤维可以漂白或部分漂白,精制或未精制或精制和未精制纤维的混合物。

    Compositions and methods for well completions
    44.
    发明授权
    Compositions and methods for well completions 有权
    组合和完井方法

    公开(公告)号:US08689871B2

    公开(公告)日:2014-04-08

    申请号:US13273236

    申请日:2011-10-14

    Abstract: Expansive cements for use in cementing subterranean wells contain an encapsulated gas-generating substance. The gas-generating substance comprises one or more materials that release hydrogen, nitrogen or both. The gas-generating substance is encapsulated by a coating comprising a polymer. The coating prevents premature gas release at the surface during slurry mixing, and promotes gas release at a desired location in the subterranean well. The released gas may also control the internal pore pressure of the cement slurry, thereby inhibiting the invasion of formation fluids into the borehole.

    Abstract translation: 用于固井地下井的膨胀水泥含有封装的气体产生物质。 气体发生物质包括一种或多种释放氢气,氮气或两者的材料。 气体发生物质由包含聚合物的涂层包封。 涂层防止在浆料混合期间在表面过早释放气体,并且促进在地下井中所需位置处的气体释放。 释放的气体也可以控制水泥浆的内部孔隙压力,从而抑制地层流体侵入井眼。

    Fiber for fiber cement and resulting product
    45.
    发明授权
    Fiber for fiber cement and resulting product 有权
    用于纤维水泥和所得产品的纤维

    公开(公告)号:US08461233B2

    公开(公告)日:2013-06-11

    申请号:US13495692

    申请日:2012-06-13

    CPC classification number: C04B16/12 C04B20/1048 C04B28/04 Y02W30/97 C04B18/26

    Abstract: A fiber-cement product which includes a treated cellulose wood pulp fiber. The fiber is treated with fibrillated carboxymethyl cellulose or a carboxyethyl cellulose and poly(diallyldimethyl ammonium)chloride. The fiber can be bleached or partially bleached, refined or unrefined or a mixture of refined and unrefined fiber.

    Abstract translation: 一种纤维水泥制品,其包括经处理的纤维素木浆纤维。 纤维用原纤化羧甲基纤维素或羧乙基纤维素和聚(二烯丙基二甲基铵)氯化物处理。 纤维可以漂白或部分漂白,精制或未精制或精制和未精制纤维的混合物。

    Composition of Hydrophobic Granular Play Material and Its Method of Manufacture
    46.
    发明申请
    Composition of Hydrophobic Granular Play Material and Its Method of Manufacture 失效
    疏水颗粒播放材料的组成及其制造方法

    公开(公告)号:US20110268971A1

    公开(公告)日:2011-11-03

    申请号:US12772189

    申请日:2010-05-01

    Applicant: Chu-Yuan Liao

    Inventor: Chu-Yuan Liao

    Abstract: A hydrophobic granular play material comprised of a multitude of engineered particle structures. The particle structures have an average maximum diameter of less than three millimeters. Each particle structure has an inner core of first material that is coated with a hydrophobic composition. The inner core can be particles of natural sand, plastic, or polyfoam. The inner core is enveloped in a composition of a cured elastomeric gel. The gel is hydrophobic. However, the elastomeric gel does exhibit adhesion to itself. Consequently, the particles coated in the elastomeric gel repel water but lightly adhere to each other when compressed together. The particle structures of the play material can therefore be compressed into shapes in the same manner as natural wet sand.

    Abstract translation: 由多个工程化颗粒结构组成的疏水性颗粒状游离材料。 颗粒结构的平均最大直径小于3毫米。 每个颗粒结构都具有用疏水组合物涂覆的第一材料的内核。 内芯可以是天然砂,塑料或泡沫的颗粒。 内芯被包裹在固化的弹性凝胶的组合物中。 凝胶是疏水的。 然而,弹性凝胶确实表现出对其自身的粘附性。 因此,涂覆在弹性体凝胶中的颗粒排斥水,但当压缩在一起时轻轻地粘附在一起。 因此,游戏材料的粒子结构可以以与天然湿砂相同的方式被压缩成形状。

    Hydration enhancing additives
    48.
    发明授权
    Hydration enhancing additives 有权
    加水添加剂

    公开(公告)号:US06409823B1

    公开(公告)日:2002-06-25

    申请号:US09473347

    申请日:1999-12-28

    Abstract: An additive for accelerating the setting reaction of gypsum products is disclosed. It comprises a gypsum accelerator combined with a bisulfate salt. The gypsum accelerator is calcium sulfate dihydrate. The accelerator may optionally be ground with a sugar, a starch and/or boric acid. A process utilizing this additive combination is also disclosed. The bisulfate salt is most advantageously prewet with a portion of the calcium sulfate hemihydrate feed before being combined with the gypsum accelerator, water and the remaining portion of the calcium sulfate hemihydrate feed in the main mixer.

    Abstract translation: 公开了一种用于加速石膏产品凝固反应的添加剂。 它包括与硫酸氢盐组合的石膏加速器。 石膏加速剂是二水合硫酸钙。 加速剂可以任选地用糖,淀粉和/或硼酸研磨。 还公开了一种利用该添加剂组合的方法。 在将硫酸钙半水合物进料与石膏加速剂,水和剩余部分的硫酸钙半水合物进料在主混合器中混合之前,硫酸氢盐最有利地预硫化。

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