Thermally curable binding agents
    21.
    发明授权
    Thermally curable binding agents 有权
    热固化粘合剂

    公开(公告)号:US07323242B2

    公开(公告)日:2008-01-29

    申请号:US10491899

    申请日:2002-10-18

    摘要: A heat-curable binder based on an aqueous polymer dispersion comprising an emulsion polymer (EP), a polymer composed of at least 5% by weight of an ethylenically unsaturated monocarboxylic acid, dicarboxylic acid or dicarboxylic anhydride (acid polymer SP for short), and monofunctional or polyfunctional epoxide compounds as curatives. The monofunctional or polyfunctional epoxide compound is stirred, preferably in the liquid state, into the aqueous polymer dispersion. Besides the epoxide compound, the heat-curable binder may further comprise a polyol or an alkanolamine as hardener.

    摘要翻译: 基于包含乳液聚合物(EP)的聚合物水分散体,由至少5重量%的烯键式不饱和一元羧酸,二羧酸或二羧酸酐(简称为酸性聚合物SP)组成的聚合物的热固化性粘合剂和 单官能或多官能环氧化合物作为固化剂。 单官能或多官能环氧化合物优选以液态搅拌进入聚合物水分散体。 除了环氧化合物之外,可热固化的粘合剂还可以包含多元醇或链烷醇胺作为硬化剂。

    Heat curable binders
    23.
    发明授权
    Heat curable binders 失效
    热固性粘合剂

    公开(公告)号:US06730729B2

    公开(公告)日:2004-05-04

    申请号:US10124454

    申请日:2002-04-18

    IPC分类号: C08F216

    摘要: The invention relates to a process for preparing an aqueous polymer dispersion comprising an emulsion polymer a polymer composed of at least 5% by weight of an ethylenically unsaturated monocarboxylic acid, dicarboxylic acid or dicarboxylic anhydride (acid polymer SP for short), and an alkoxysilane of the formula SiR1R2R3R4 in which the groups R1 to R4 independently of one another are each an organic radical with the proviso that at least one of the groups is an alkoxy group, which comprises preparing said emulsion polymer by emulsion polymerization in the presence of at least some of the alkoxysilane.

    摘要翻译: 本发明涉及一种制备含水聚合物分散体的方法,其包含由至少5重量%的烯键式不饱和一元羧酸,二羧酸或二羧酸酐(简称为酸性聚合物SP)组成的乳液聚合物聚合物和式 基团R 1至R 4彼此独立地各自为有机基团,条件是至少一个基团为烷氧基,其包括在至少存在下通过乳液聚合制备所述乳液聚合物 一些烷氧基硅烷。

    AQUEOUS BINDER COMPOSITIONS
    25.
    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

    摘要: 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.

    摘要翻译: 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。

    Using aqueous binders in producing abrasive materials
    27.
    发明授权
    Using aqueous binders in producing abrasive materials 失效
    使用含水粘合剂生产磨料

    公开(公告)号:US07008312B2

    公开(公告)日:2006-03-07

    申请号:US10759240

    申请日:2004-01-20

    摘要: The present invention relates to the use of an aqueous polymer dispersion comprising dispersed particles of at least one polymer A1 having a glass transition temperature, Tg, of from −20° C. to +35° C. and obtainable through free-radical emulsion polymerization in the presence of a polymer A2 synthesized from from 50 to 99.5% by weight of at least one ethylenically unsaturated monocarboxylic and/or dicarboxylic acid whose carboxylic groups can form an anhydride group, or mixtures thereof, from 0.5 to 50% by weight of at least one ethylenically unsaturated compound selected from the esters of ethylenically unsaturated monocarboxylic acids and the monoesters and diesters of ethylenically unsaturated dicarboxylic acids with an amine containing at least one hydroxyl group, and up to 20% by weight of at least one further monomer as binder for producing abrasive material.

    摘要翻译: 本发明涉及包含至少一种玻璃化转变温度Tg为-20℃至+ 35℃的聚合物A1的分散颗粒的聚合物水分散体的使用,可通过自由基乳液聚合获得 在由50至99.5重量%的至少一种其羧基可以形成酸酐基团的烯属不饱和单羧酸和/或二羧酸或其混合物合成的聚合物A2存在下,其浓度为0.5至50重量% 至少一种烯键式不饱和化合物,其选自烯属不饱和单羧酸的酯和烯键式不饱和二羧酸的单酯和二酯与含有至少一个羟基的胺,以及至多20重量%的另外的单体作为粘合剂 生产研磨材料。

    Application of microcapsules as latent heat accumulators
    30.
    发明授权
    Application of microcapsules as latent heat accumulators 有权
    微胶囊作为潜热蓄能器的应用

    公开(公告)号:US06200681B1

    公开(公告)日:2001-03-13

    申请号:US09554076

    申请日:2000-05-11

    IPC分类号: B32B1502

    摘要: Used as latent heat storage media of microcapsules I comprising as core materials one or more lipophilic substances whose solid/liquid phase transition is within the range from −20 to 120° C. and as shell a polymer obtainable by free-radical polymerization of a monomer mixture comprising from 30 to 100% by weight, based on the overall weight of the monomers, of one or more C1-C24-alkyl esters of acrylic and/or methacrylic acid (monomer I), from 0 to 80% by weight, based on the overall weight of the monomers, of a bi- or polyfunctional monomer (monomers II) which is insoluble or of low solubility in water, and from 0 to 40% by weight, based on the overall weight of the monomers, of other monomers (monomers III), and also novel microcapsules Ia, spray-dried microcapsules Ia′, processes for their preparation and shaped articles and coating compositions comprising these microcapsules.

    摘要翻译: 用作微胶囊I的潜热储存介质,其包含作为核心材料的一种或多种亲液物质,其固相/液相转变在-20至120℃的范围内,并且作为壳可通过单体的自由基聚合获得的聚合物 基于单体的总重量,包含30至100重量%的一种或多种丙烯酸和/或甲基丙烯酸(单体I)的C 1 -C 24烷基酯,基于0至80重量%,基于 基于单体的总重量,单体的单体的单体(单体)不溶于或低溶解度的双官能或多官能单体(单体II)和基于单体总重量的0至40重量%的单体的总重量 III),以及新颖的微胶囊Ia,喷雾干燥的微胶囊Ia',其制备方法和成型制品以及包含这些微胶囊的涂料组合物。