Thermoplastic roofing membranes
    1.
    发明申请
    Thermoplastic roofing membranes 审中-公开
    热塑性屋顶膜

    公开(公告)号:US20100167013A1

    公开(公告)日:2010-07-01

    申请号:US12456487

    申请日:2009-06-17

    IPC分类号: B32B3/00

    摘要: The present invention provides thermoplastic roofing membranes comprising particles of crosslinked rubber and an aqueous (co)polymer dispersion. The thermoplastic roofing membranes are formed by combining particles of crosslinked rubber and a suspension polymer dispersion, or a coagulated aqueous latex (co)polymer dispersion, to form a mixture in aqueous dispersion, which aqueous dispersion mixture is subjected to solid state shear pulverization to form materials that can be processed as thermoplastics at crosslinked rubber concentrations of from 10 wt.% to as high as 95 wt.%, based on the total solids of the material. The method may further comprise kneading the pulverized product, followed by extrusion to form roofing membranes.

    摘要翻译: 本发明提供了包含交联橡胶颗粒和含水(共))聚合物分散体的热塑性屋顶膜。 热塑性屋顶膜通过将交联橡胶和悬浮聚合物分散体的颗粒或凝固的水性胶乳(共)聚合物分散体组合以形成水分散体中的混合物而形成,该水性分散体混合物进行固态剪切粉碎以形成 基于材料的总固体,可以以10重量%至高达95重量%的交联橡胶浓度加工成热塑性塑料的材料。 该方法可以进一步包括捏合粉碎产物,然后挤出以形成屋顶膜。

    Methods for making composites having thermoplastic properties from recycled crosslinked polymer
    4.
    发明授权
    Methods for making composites having thermoplastic properties from recycled crosslinked polymer 有权
    从循环交联聚合物制备具有热塑性的复合材料的方法

    公开(公告)号:US08304460B2

    公开(公告)日:2012-11-06

    申请号:US12456473

    申请日:2009-06-17

    IPC分类号: C08J11/04

    摘要: The present invention provides methods of making shapeable composites in the form of finely divided materials or articles and the materials and articles produced by the methods, the methods comprising forming mixtures by (i) treating an aqueous thermoplastic acrylic or vinyl polymer to increase the particle size thereof to a weight average particle size of 1 μm or more, and, optionally, dewatering to form a crumb mixture; and (ii) combining a thermoplastic acrylic or vinyl polymer with one or more waste rubber vulcanizate having a sieve particle size ranging from 10 to 600 μm in the amount of from 15 to 95 wt. %, based on the total weight of polymer and rubber to form a crumb slurry, such that (ii) can take place before, during, after (i) but before any dewatering, or after any dewatering; and (iii) thermoplastic processing the mixture. Thermoplastic processing can directly form articles, like sheets or films. The shapeable composites have excellent adhesion to other materials. In one embodiment, the sheets and films can be formed into laminates.

    摘要翻译: 本发明提供了以细碎材料或制品形式制造可成形复合材料的方法,以及通过该方法生产的材料和制品,所述方法包括通过(i)处理水性热塑性丙烯酸或乙烯基聚合物以增加粒径来形成混合物 的重均粒径为1μm以上,任选地脱水以形成碎屑混合物; 和(ii)将热塑性丙烯酸或乙烯基聚合物与一种或多种具有10至600μm的筛粒度为15至95重量%的废橡胶硫化橡胶组合。 %,基于聚合物和橡胶的总重量以形成碎屑浆料,使得(ii)可以在(i)之前,之后,但在任何脱水之前,或在任何脱水之后进行; 和(iii)热塑性加工混合物。 热塑性加工可以直接形成制品,如片材或薄膜。 可塑性复合材料对其他材料具有优异的附着力。 在一个实施例中,片和膜可以形成为层压体。

    Methods for improving the dirt-resistance and gloss retention of a coalescent-free coating composition
    7.
    发明授权
    Methods for improving the dirt-resistance and gloss retention of a coalescent-free coating composition 失效
    提高无聚结剂涂料组合物的耐污性和光泽保留性的方法

    公开(公告)号:US06303186B1

    公开(公告)日:2001-10-16

    申请号:US08467631

    申请日:1995-06-06

    IPC分类号: B05D500

    CPC分类号: C09D133/062

    摘要: A method for improving the dirt pick-up resistance and the retention of gloss on exposure to light of a dried coating formed from a coalescent-free aqueous coating composition is provided. The coalescent-free composition composition contains an aqueous emulsion-polymerized polymeric binder having a glass transition temperature from about −35 C. to about +25 C. with from about 2% to about 20%, by weight based on the weight of the polymeric binder, of at least one copolymerized ethylenically-unsaturated active methylene monomer.

    摘要翻译: 提供了一种用于提高由无聚结剂水性涂料组合物形成的干燥涂层的耐污垢性和保持光泽的方法。 无聚结剂组合物组合物含有玻璃化转变温度为约-35℃至约+ 25℃的水乳液聚合的聚合物粘合剂,约2%至约20%,基于聚合物的重量 粘合剂,至少一种共聚的烯属不饱和活性亚甲基单体。

    Mixed alkoxyaminosilanes, methods of making same and vulcanizing
silicons prepared therefrom
    8.
    发明授权
    Mixed alkoxyaminosilanes, methods of making same and vulcanizing silicons prepared therefrom 失效
    混合烷氧基氨基硅烷,其制备方法和硫化由其制备的硅酮

    公开(公告)号:US4491669A

    公开(公告)日:1985-01-01

    申请号:US206236

    申请日:1980-11-12

    CPC分类号: C07F7/025 C07F7/1868

    摘要: The preparation of pure mixed alkoxyaminosilanes is described corresponding to the general formula:R.sub.m Si(OR').sub.n (NR"R'").sub.pwherein:R is hydrogen, short chain alkyl or alkenyl or aryl;R" and R'" are separately either hydrogen, short chain alkyl or aryl, at least one being other than hydrogen;R' is short chain alkyl or aryl; andm, n and p are integers such that m+n+p=4 and n and p are at least one each.The obtained compounds are employed in endcapping of polysiloxanes having terminal silane groups.

    摘要翻译: 对应于通式R MSi(OR')n(NR''R“')p描述纯混合烷氧基氨基硅烷的制备,其中:R是氢,短链烷基或链烯基或芳基; R“和R”'分别是氢,短链烷基或芳基,至少一个不同于氢; R'是短链烷基或芳基; m,n和p是整数,使得m + n + p = 4,n和p各自为至少一个。 所得化合物用于封端具有末端硅烷基团的聚硅氧烷。

    Polymer rubber composite shingles with high solar reflectance
    9.
    发明授权
    Polymer rubber composite shingles with high solar reflectance 有权
    聚合物橡胶复合板带高太阳能反射率

    公开(公告)号:US09404259B2

    公开(公告)日:2016-08-02

    申请号:US13333320

    申请日:2011-12-21

    摘要: The present invention provides shaped articles comprising one or more composite layer of (i) a vulcanizate encapsulated in a colored or uncolored thermoplastic polymer matrix containing one or more passivating agent, and (ii) a reflective material chosen from colored fluidizable particles of a thermoplastic reflective colorant encapsulated vulcanizate, roofing granules, thermoplastic encapsulated roofing granules, the colored thermoplastic polymer matrix, and combinations thereof. The articles can be laminates of colored or reflective layers on uncolored or other layers, or one or more colored layer having colored fluidizable particles are dispersed within the surface of the uppermost composite layer or having either the colored fluidizable particles or the granules are dispersed on the surface of the composite layer or are adhered thereto with a thermoplastic resin. Roofing shingles are provided.

    摘要翻译: 本发明提供了一种成形制品,其包含一种或多种复合层,所述复合层包含(i)包封在含有一种或多种钝化剂的有色或未着色的热塑性聚合物基质中的硫化胶,和(ii)选自热塑性反射的有色可流化颗粒的反射材料 着色剂包封的硫化橡胶,屋顶颗粒,热塑性包封屋顶颗粒,着色热塑性聚合物基质及其组合。 制品可以是未着色或其它层上的有色或反射层的层压体,或者具有可着色的可流化颗粒的一个或多个着色层分散在最上层复合层的表面内,或者将着色的可流化颗粒或颗粒分散在 复合层的表面或者用热塑性树脂粘附在其上。 提供屋顶木瓦。