Impact-modified compositions and method
    51.
    发明申请
    Impact-modified compositions and method 审中-公开
    冲击改性组合物和方法

    公开(公告)号:US20040225034A1

    公开(公告)日:2004-11-11

    申请号:US10434914

    申请日:2003-05-09

    IPC分类号: C08F255/00

    摘要: The present invention relates to a rubber modified thermoplastic resin composition comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, wherein at least a portion of the rigid thermoplastic phase is grafted to the elastomeric phase, which is prepared by a method comprising the steps of: (a) polymerizing a mixture of monomers in a first stage in the presence of the elastomeric phase, at least one of which monomers is selected from the group consisting of vinyl aromatic monomers and at least one of which monomers is selected from the group consisting of monoethylenically unsaturated nitrile monomers, followed by (b) polymerizing one or more monomers in at least one subsequent stage in the presence of the elastomeric phase from (a), wherein the one or more monomers comprise at least one monomer selected from the group consisting of (C1-C12)alkyl- and aryl-(meth)acrylate monomers. The method is also provided.

    摘要翻译: 本发明涉及一种橡胶改性的热塑性树脂组合物,其包含分散在刚性热塑性相中的不连续的弹性体相,其中刚性热塑性相的至少一部分接枝到弹性体相,其通过包括以下步骤的方法制备: :(a)在弹性体相存在下在第一阶段聚合单体的混合物,其中至少一种单体选自乙烯基芳族单体,并且其中至少一种单体选自 的单烯属不饱和腈单体,然后(b)在来自(a)的弹性体相存在下的至少一个后续阶段中聚合一种或多种单体,其中所述一种或多种单体包含至少一种选自以下的单体: (C 1 -C 12)烷基 - 和芳基 - (甲基)丙烯酸酯单体。 还提供了该方法。

    Binder compositions for direct-to-metal coatings
    52.
    发明授权
    Binder compositions for direct-to-metal coatings 有权
    用于直接到金属涂层的粘合剂组合物

    公开(公告)号:US06756459B2

    公开(公告)日:2004-06-29

    申请号:US09950968

    申请日:2001-09-12

    IPC分类号: C09D14302

    摘要: A binder composition for aqueous coatings that exhibit high gloss and superior corrosion resistance when applied to metal substrates comprising an aqueous emulsion copolymer, the copolymer including as polymerized units, at least one ethylenically unsaturated monomer and an ethylenically unsaturated strong acid monomer, such as phosphorus containing monomers, particularly phosphoethylmethacrylate; or salts thereof. Also provided is a method for achieving high gloss and superior corrosion resistance of metal substrates by coating a substrate with an aqueous coating composition comprising the binders of the present invention and drying, or allowing to dry, the aqueous composition.

    摘要翻译: 一种用于水性涂料的粘合剂组合物,当应用于包含水性乳液共聚物的金属基材时,其表现出高光泽和优异的耐腐蚀性,所述共聚物包含作为聚合单元的共聚物,至少一种烯属不饱和单体和烯属不饱和强酸单体,例如含磷 单体,特别是甲基丙烯酸磷酸乙酯; 或其盐。 还提供了一种通过用包含本发明的粘合剂的水性涂料组合物涂覆基材并干燥或允许干燥水性组合物来实现金属基材的高光泽度和优异的耐腐蚀性的方法。

    Toughened cyanoacrylate adhesives containing alkene-acrylate copolymers and method for production
    53.
    发明申请
    Toughened cyanoacrylate adhesives containing alkene-acrylate copolymers and method for production 有权
    含有烯丙基丙烯酸酯共聚物的增韧的氰基丙烯酸酯粘合剂和生产方法

    公开(公告)号:US20030208002A1

    公开(公告)日:2003-11-06

    申请号:US10239139

    申请日:2002-09-20

    IPC分类号: C08F267/08 C08F265/08

    摘要: A toughened cyanoacrylate adhesive composition including a cyanoacrylate monomer and an elastomeric copolymer soluble in the monomer, the copolymer being the reaction product of an olefin C2-20 and a (meth)acrylate ester. The invention further discloses novel elastomeric copolymers which do not contain additives or functional groups which can interfere with the cure rate or stability of the adhesive composition in which they are included. Benefits of the copolymers include improved toughness of the cured adhesive composition as measured by Dynamic Mechanical Analysis.

    摘要翻译: 包括氰基丙烯酸酯单体和可溶于单体的弹性体共聚物的增韧的氰基丙烯酸酯粘合剂组合物,所述共聚物是烯烃C2-20和(甲基)丙烯酸酯的反应产物。 本发明进一步公开了不含添加剂或官能团的新型弹性体共聚物,其可以干扰包含它们的粘合剂组合物的固化速率或稳定性。 共聚物的优点包括通过动态机械分析测量的固化的粘合剂组合物的改进的韧性。

    HOLLOW CROSSLINKED CATIONIC POLYMER PARTICLES, METHOD OF PRODUCING SAID PARTICLES, AND PAINT COMPOSITION, CATIONIC ELECTRODEPOSITION PAINT COMPOSITION, RESIN COMPOSITION, FILLED PAPER, PAPER COATING COMPOSITION, AND COATED PAPER
    54.
    发明授权
    HOLLOW CROSSLINKED CATIONIC POLYMER PARTICLES, METHOD OF PRODUCING SAID PARTICLES, AND PAINT COMPOSITION, CATIONIC ELECTRODEPOSITION PAINT COMPOSITION, RESIN COMPOSITION, FILLED PAPER, PAPER COATING COMPOSITION, AND COATED PAPER 有权
    中空交联阳离子聚合物颗粒,生产颗粒的方法和涂料组合物,阳离子电沉积涂料组合物,树脂组合物,填充纸,纸涂料组合物和涂布纸

    公开(公告)号:US06624272B2

    公开(公告)日:2003-09-23

    申请号:US09739257

    申请日:2000-12-19

    IPC分类号: C08F23612

    摘要: An object of the present invention is to provide cationic hollow crosslinked polymer particles that maintain a cationic property over a wide pH range, has adequate strength, and is favorable for use in filled paper, pigments for coating paper, additives for paints, fillers for resins, rubbers, and the like. Another object of the present invention is to provide a method of producing the abovementioned cationic hollow crosslinked polymer particles with excellent characteristics in a stable manner. The hollow crosslinked polymer particles of the present invention are characterized in that (I) the zeta potential as measured in an aqueous medium of pH 2 to 9 is in the range of +5 to +100 mV, (II) the volume hollowness is in the range of 1 to 80%, and (III) the average particle diameter is in the range of 0.03 to 10 &mgr;m. This hollow crosslinked polymer particles are produced by a method that (a) 1 to 99.99 weight % of a crosslinking monomer, (b) 0.01 to 15 weight % of a cationic monomer, and (c) 0 to 98.99 weight % of a copolymerizable monomer that is non-crosslinking and nonionic (the total amount of the monomers being 100 weight %) are polymerized under the presence of polymer particles that are swellable by at least one of the above monomers. This hollow crosslinked cationic polymer particles are utilized for paint composition, cationic electrodeposition paint composition, resin composition, filled paper, paper coating composition, and coated paper, and the like.

    摘要翻译: 本发明的目的是提供在宽pH范围内保持阳离子性能的阳离子中空交联聚合物颗粒,具有足够的强度,并且有利于用于填充纸,涂料用颜料,涂料用添加剂,树脂填料 ,橡胶等。 本发明的另一个目的是提供以稳定的方式制备具有优异特性的上述阳离子中空交联聚合物颗粒的方法。 本发明的中空交联聚合物颗粒的特征在于(I)在pH 2至9的水性介质中测得的ζ电位在+5至+ 100mV的范围内,(II)体积空心度在 1〜80%的范围,(III)的平均粒径为0.03〜10μm的范围。 该中空交联聚合物颗粒通过以下方法制备:(a)1至99.99重量%的交联单体,(b)0.01至15重量%的阳离子单体,和(c)0至98.99重量%的可共聚单体 即非交联和非离子(单体的总量为100重量%)在由至少一种上述单体可溶胀的聚合物颗粒的存在下聚合。 该中空交联阳离子聚合物颗粒用于涂料组合物,阳离子电沉积漆组合物,树脂组合物,填充纸,纸涂层组合物和涂布纸等。

    Modified rubber polymer latex
    56.
    发明授权
    Modified rubber polymer latex 失效
    改性橡胶聚合物胶乳

    公开(公告)号:US06423783B1

    公开(公告)日:2002-07-23

    申请号:US09381535

    申请日:1999-11-04

    IPC分类号: C08F216

    摘要: Process for forming a modified polymer having unsaturated carbon/carbon bonds including taking or making a colloidal dispersion of the polymer in an aqueous medium, swelling the polymer in the colloidal particles with at least one polymerizable monomer having a solubility in water of less than 10−3 molar, and inducing a free-radical polymerization of the monomer(s) within the swollen colloidal particles of the polymer such that the monomer enters into a grafting reaction with the polymer. The process is particularly appropriate for preparation of modified natural rubber latex.

    摘要翻译: 用于形成具有不饱和碳/碳键的改性聚合物的方法,包括在水性介质中取得或制备聚合物的胶态分散体,用至少一种在水中溶解度小于10的可聚合单体使胶体颗粒溶胀, 3摩尔,并引发单体在聚合物的溶胀胶体颗粒内的自由基聚合,使得单体与聚合物进行接枝反应。 该方法特别适用于改性天然橡胶胶乳的制备。

    Unsaturated nitrile-conjugated diene-typed rubber, rubber composition and process for the productions of the same
    57.
    发明申请
    Unsaturated nitrile-conjugated diene-typed rubber, rubber composition and process for the productions of the same 有权
    不饱和腈共轭二烯类橡胶,橡胶组合物及其制备方法相同

    公开(公告)号:US20020091189A1

    公开(公告)日:2002-07-11

    申请号:US09986900

    申请日:2001-11-13

    申请人: JSR Corporation

    IPC分类号: C08K003/10

    摘要: An objective of the present invention is to provide an unsaturated nitrile-conjugated diene-typed rubber capable of giving a vulcanized rubber which exhibits is well-balanced in terms of the mechanical strength, the oil resistance and the like, as well as a process for the production of the same, and a rubber composition which is containing such rubber and exhibits an excellent processability as well as a process for the production of the same. The unsaturated nitrile-conjugated diene-typed rubber in the invention is produced by polymerizing using certain amounts of an olefinically unsaturated nitrile monomer such as acrylonitrile and a conjugated diene monomer such as butadiene at first, and continuing by supplying a remainder of the monomers at a certain ratio continuously or stepwise to proceed the polymerization. The unsaturated nitrile-conjugated diene-typed rubber is constituted 55 to 80 wt % of an olefinically unsaturated nitrile monomer unit as a repeating unit and 20 to 45 wt % of a conjugated diene monomer unit as a repeating unit based on 100 wt % of total of the monomer units. Glass transition temperature is null15 to 30null C. and the extrapolated temperature of the termination of the glass transition is preferably 70null C. or less.

    摘要翻译: 本发明的目的是提供一种能够提供硫化橡胶的不饱和腈共轭二烯类橡胶,其在机械强度,耐油性等方面表现出良好的平衡性,以及一种 其制造方法以及含有这种橡胶并且显示出优异的加工性的橡胶组合物及其制造方法。 本发明中的不饱和腈共轭二烯类橡胶首先通过使用一定量的烯属不饱和腈单体如丙烯腈和共轭二烯单体如丁二烯进行聚合制备,并且通过在 一定比例连续或逐步进行聚合。 不饱和腈共轭二烯类橡胶为重量单元的烯属不饱和腈单体单元的55〜80重量%,作为重复单元的共轭二烯单体单元为20〜45重量%,基于100重量% 的单体单元。 玻璃化转变温度为-15〜30℃,玻璃化转变温度终止的外推温度优选为70℃以下。

    Binder compositions for direct-to-metal coatings
    58.
    发明申请
    Binder compositions for direct-to-metal coatings 有权
    用于直接到金属涂层的粘合剂组合物

    公开(公告)号:US20020058749A1

    公开(公告)日:2002-05-16

    申请号:US09950968

    申请日:2001-09-12

    IPC分类号: C09D133/02

    摘要: A binder composition for aqueous coatings that exhibit high gloss and superior corrosion resistance when applied to metal substrates comprising an aqueous emulsion copolymer, the copolymer including as polymerized units, at least one ethylenically unsaturated monomer and an ethylenically unsaturated strong acid monomer, such as phosphorus containing monomers, particularly phosphoethylmethacrylate; or salts thereof Also provided is a method for achieving high gloss and superior corrosion resistance of metal substrates by coating a substrate with an aqueous coating composition comprising the binders of the present invention and drying, or allowing to dry, the aqueous composition.

    摘要翻译: 一种用于水性涂料的粘合剂组合物,当应用于包含水性乳液共聚物的金属基材时,其表现出高光泽度和优异的耐腐蚀性,所述共聚物包含作为聚合单元的共聚物,至少一种烯键式不饱和单体和烯属不饱和强酸单体,例如含磷 单体,特别是甲基丙烯酸磷酸乙酯; 或其盐还提供了通过用包含本发明的粘合剂的水性涂料组合物涂布基材并干燥或允许干燥水性组合物来实现金属基材的高光泽度和优异的耐腐蚀性的方法。

    Thermosensitive recording medium
    60.
    发明授权
    Thermosensitive recording medium 失效
    热敏记录介质

    公开(公告)号:US5919729A

    公开(公告)日:1999-07-06

    申请号:US767432

    申请日:1996-12-16

    摘要: A thermosensitive recording medium having a support, a thermosensitive layer provided on the support and capable of forming a color image when heated imagewise, and a protecting layer provided on the thermosensitive layer and containing a pigment and a core-shell resin obtained by polymerizing a vinyl monomer in an emulsion containing acrylonitrile-containing polymer seeds such that a polymer of the vinyl monomer is copolymerized on each of the seeds to form a shell surrounding a core of the seed, wherein the core-shell resin meets with at least one of the following criteria (a) and (b):(a) the glass transition point Tg of the core is at least 15.degree. C.; and(b) the glass transition point Tg of the shell is at least 150.degree. C. The vinyl monomer contains acrylamide and/or methacrylamide.

    摘要翻译: 具有支持体的热敏记录介质,设置在支撑体上并且能够成像时能够形成彩色图像的热敏层,以及设置在热敏层上的保护层,并且含有通过聚合乙烯基聚合而获得的颜料和核 - 壳树脂 含有含丙烯腈的聚合物种子的乳液中的单体,使得乙烯基单体的聚合物在每个种子上共聚以形成围绕种子核心的壳,其中核 - 壳树脂满足以下至少一种: 标准(a)和(b):(a)芯的玻璃化转变点Tg至少为15℃。 和(b)壳的玻璃化转变点Tg至少为150℃。乙烯基单体含有丙烯酰胺和/或甲基丙烯酰胺。