BLENDED FLUOROPOLYMER COMPOSITIONS
    71.
    发明申请
    BLENDED FLUOROPOLYMER COMPOSITIONS 有权
    混合氟聚合物组合物

    公开(公告)号:US20120076944A1

    公开(公告)日:2012-03-29

    申请号:US13296752

    申请日:2011-11-15

    Abstract: Blended fluoropolymer compositions are provided, in which a liquid dispersion of a first fluoropolymer is blended with a liquid dispersion of a second fluoropolymer. The first fluoropolymer may be polytetrafluoroethylene (PTFE), such as a low molecular weight PTFE (LPTFE) in the form of an aqueous dispersion having a mean particle size of less than 1.0 microns (μm) and a first melt temperature (Tm) of 332° C. or less. The second fluoropolymer may be a melt processible fluoropolymer (MPF), such as methylfluoroalkoxy (MFA), fluorinated ethylene propylene (FEP), or perfluoroalkoxy (PFA), for example, in the form of an aqueous dispersion having a mean particle size of less than 1.0 microns (μm). When the blended fluoropolymer composition is dried, a crystal structure representing a true alloy of the fluoropolymers is formed, having melt characteristics that differ from those of the individual fluoropolymers.

    Abstract translation: 提供了混合的含氟聚合物组合物,其中第一含氟聚合物的液体分散体与第二含氟聚合物的液体分散体共混。 第一含氟聚合物可以是聚四氟乙烯(PTFE),例如水分散体形式的低分子量PTFE(LPTFE),其平均粒度小于1.0微米(μm),第一熔融温度(Tm)为332 ℃以下。 第二含氟聚合物可以是可熔融加工的含氟聚合物(MPF),例如甲基氟代烷氧基(MFA),氟化乙烯丙烯(FEP)或全氟烷氧基(PFA),例如具有平均粒度较小的水分散体形式 大于1.0微米(μm)。 当混合的含氟聚合物组合物被干燥时,形成表示含氟聚合物的真正合金的晶体结构,其熔体特性与单独的含氟聚合物的熔体特性不同。

    AQUEOUS DISPERSION, METHOD FOR PRODUCING THE SAME, AND COATED SUBSTRATE
    72.
    发明申请
    AQUEOUS DISPERSION, METHOD FOR PRODUCING THE SAME, AND COATED SUBSTRATE 审中-公开
    水性分散体,其制造方法和涂布基材

    公开(公告)号:US20110319540A1

    公开(公告)日:2011-12-29

    申请号:US13203930

    申请日:2010-03-01

    Abstract: Disclosed is a method for producing an aqueous dispersion, which includes using ammonia (B) to neutralize and disperse an ethylene/methacrylic acid copolymer (A) in an aqueous medium in the presence of monohydric alcohol (C) containing 3 or more carbon atoms. The process allows for dispersion with ammonia and production of a low viscosity aqueous dispersion with better dispersibility and higher uniformity of the dispersed particles than a conventional process with ammonia neutralization.

    Abstract translation: 本发明公开了一种含水分散体的制造方法,其包括在含有3个以上碳原子的一元醇(C)的存在下,使用氨(B)中和乙烯/甲基丙烯酸共聚物(A)在水性介质中。 与使用氨中和的常规方法相比,该方法允许与氨分散并生产低粘度水分散体,具有更好的分散性和更高的分散颗粒的均匀性。

    AQUEOUS BINDER COMPOSITIONS
    73.
    发明申请
    AQUEOUS BINDER COMPOSITIONS 审中-公开
    水性粘合剂组合物

    公开(公告)号:US20110312240A1

    公开(公告)日:2011-12-22

    申请号:US13161825

    申请日:2011-06-16

    Abstract: The present invention relates to aqueous binder compositions which are based on aqueous polymer dispersions, to processes for preparing them, and to their uses. The aqueous binder composition comprises: a) a water-insoluble polymer P in the form of dispersed polymer particles, i.e., in the form of an aqueous polymer dispersion, the polymer P being obtainable by polymerization of ethylenically unsaturated monomers M, the monomers M comprising: 90% to 99.9% by weight, more particularly 92% to 99.5% by weight and especially 93% to 99% by weight, based on the total amount of monomers M, of at least one neutral, monoethylenically unsaturated monomer M1 of low water-solubility; and 0.1% to 10% by weight, more particularly 0.5% to 7% by weight and especially 1% to 5% by weight, based on the total amount of monomers M, of at least one monoethylenically unsaturated monomer M2 which is selected from monoethylenically unsaturated monomers which have at least two hydroxyl groups attached to vicinal C atoms, and monomers which carry a functional group which can be converted by hydrolysis into two hydroxyl groups attached to vicinal C atoms; and b) boric acid and/or at least one salt of boric acid.

    Abstract translation: 本发明涉及基于水性聚合物分散体的水性粘合剂组合物,其制备方法及其用途。 水性粘合剂组合物包含:a)分散聚合物颗粒形式的水不溶性聚合物P,即水性聚合物分散体的形式,聚合物P可通过烯键式不饱和单体M的聚合获得,单体M包含 :基于单体M的总量的90%至99.9%重量,更特别为92%至99.5%重量,特别是93%至99%重量的低水中至少一种中性单烯属不饱和单体M1 - 溶解度 和基于单体M的总量的0.1重量%至10重量%,更特别是0.5重量%至7重量%,特别是1重量%至5重量%的至少一种单烯属不饱和单体M2,其选自单烯属 具有至少两个连接邻位C原子的羟基的不饱和单体和携带可通过水解转化为连接在邻位C原子上的两个羟基的官能团的单体; 和b)硼酸和/或至少一种硼酸盐。

    COLD-SEALED, RECLOSEABLE PACK AND COMPOSITION FOR PRODUCING IT
    75.
    发明申请
    COLD-SEALED, RECLOSEABLE PACK AND COMPOSITION FOR PRODUCING IT 有权
    冷密封,可拆卸包装和组合物生产

    公开(公告)号:US20110152052A1

    公开(公告)日:2011-06-23

    申请号:US12969064

    申请日:2010-12-15

    Abstract: Described is a recloseable pack having a cold-sealed layer of adhesive which is recloseable after the pack has been opened, the layer of adhesive comprising an emulsion polymer composed to an extent of at least 60% by weight of principal monomers selected from the group consisting of C1 to C20 alkyl (meth)acrylates, vinyl esters of carboxylic acids comprising up to 20 C atoms, vinylaromatics having up to 20 C atoms, ethylenically unsaturated nitriles, vinyl halides, vinyl ethers of alcohols comprising 1 to 10 C atoms, aliphatic hydrocarbons having 2 to 8 C atoms and one or two double bonds, and mixtures of these monomers, the emulsion polymer being preparable by emulsion polymerization of free-radically polymerizable monomers in the presence of at least one protective colloid. Also described are aqueous polymer dispersions suitable for producing the pack of the invention, and polymer films coated with the polymer dispersions.

    Abstract translation: 描述的是具有冷封层的粘合剂的可再封闭的包装,其在包装已经打开之后可重新开封,所述粘合剂层包含乳液聚合物,所述乳液聚合物组分的至少60重量%的主要单体选自 的C 1 -C 20烷基(甲基)丙烯酸酯,包含至多20个C原子的羧酸的乙烯基酯,具有至多20个C原子的乙烯基芳族化合物,烯属不饱和腈,乙烯基卤化物,包含1至10个C原子的醇的乙烯基醚,脂族烃 具有2至8个碳原子和一个或两个双键,以及这些单体的混合物,该乳液聚合物可通过在至少一种保护胶体存在下由可自由基聚合的单体进行乳液聚合而制备。 还描述了适用于生产本发明的包装的聚合物水分散体,以及涂覆有聚合物分散体的聚合物膜。

    Aqueous dispersion of inorganic nanoparticles, method for the production and use thereof
    77.
    发明授权
    Aqueous dispersion of inorganic nanoparticles, method for the production and use thereof 有权
    无机纳米颗粒的水分散体,其生产和使用方法

    公开(公告)号:US07803871B2

    公开(公告)日:2010-09-28

    申请号:US10510993

    申请日:2003-05-02

    Abstract: An aqueous dispersion with a pH of from 2 to 7, comprising (A) at least one swellable polymer or oligomer containing anionic and/or potentially anionic functional groups, (B) surface-modified, cationically stabilized, inorganic nanoparticles of at least one kind, (C) at least one compound selected from the group consisting of amphiphiles and organic compounds which are capable of forming chelate ligands, and (D) at least one crosslinking agent; method for its production and its use for producing highly scratch-resistant coatings, moldings, and self-supporting films.

    Abstract translation: 包含(A)至少一种含有阴离子和/或潜在阴离子官能团的可溶胀聚合物或低聚物的水分散体,(B)表面改性的阳离子稳定的至少一种无机纳米粒子 ,(C)至少一种选自能够形成螯合配体的两亲物和有机化合物的化合物,和(D)至少一种交联剂; 其生产方法及其用于生产高耐刮擦涂层,模制品和自支撑膜。

    Aqueous copolymer dispersion and coating composition
    78.
    发明申请
    Aqueous copolymer dispersion and coating composition 审中-公开
    水性共聚物分散体和涂料组合物

    公开(公告)号:US20080269402A1

    公开(公告)日:2008-10-30

    申请号:US12082326

    申请日:2008-04-10

    Abstract: An aqueous copolymer dispersion, wherein said copolymer is obtained from a mixture of monomers comprising, in percentage by weight based on the dry weight of copolymer: a) 89 to 99.93% at least one ethylenically unsaturated nonionic monomer, b) 0.05 to 5% at least one ethylenically unsaturated phosphorus containing monomer without phosphonate functional group, or salts thereof, c) 0.01 to 3% at least one ethylenically unsaturated monomer carrying at least one alkoxysilane functionality, and d) 0.01 to 3% at least one ethylenically unsaturated monomer carrying at least one functionality selected from sulfur based acids, or the salts thereof.

    Abstract translation: 一种水性共聚物分散体,其中所述共聚物由单体混合物得到,所述单体包括基于共聚物干重的重量百分比:a)89-99.93%至少一种烯属不饱和非离子单体,b)0.05-5% 至少一种不含膦酸酯官能团的烯属不饱和磷单体或其盐,c)0.01至3%至少一种含有至少一个烷氧基硅烷官能团的烯键式不饱和单体,和d)至少一种含有至少一种烯键式不饱和单体 选自硫酸的至少一种官能团或其盐。

    Method for the Production of Emulsions of Highly-Viscous Organopolysiloxanes
    79.
    发明申请
    Method for the Production of Emulsions of Highly-Viscous Organopolysiloxanes 有权
    高粘度有机聚硅氧烷乳液生产方法

    公开(公告)号:US20080033062A1

    公开(公告)日:2008-02-07

    申请号:US11572616

    申请日:2005-07-28

    CPC classification number: C08J3/03 C08G77/388 C08J2383/08 C08L2201/50

    Abstract: Emulsions of highly viscous organopolysiloxanes are prepared by reacting organopolysiloxanes having at least one Si—OH group with alkoxysilanes bearing a group BReSi(OR3)3-e wherein R is a hydrocarbon radical and B is a radical —CR22—Y where Y is halogen, monosubstituted O or S or substituted N or P, the reaction taking place as a dispersion in water, optionally in the presence of an emulsifier.

    Abstract translation: 高粘度有机聚硅氧烷的乳液通过使具有至少一个Si-OH基团的有机聚硅氧烷与带有基团Si(OR 3)3-e的烷氧基硅烷反应来制备 其中R是烃基,B是基团-CR 2 -AT 2,其中Y是卤素,单取代的O或S或取代的N或P, 反应发生在水中的分散体,任选地在乳化剂存在下进行。

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