BRANCHED COPOLYMERS, COMPOSITIONS AND USES
    61.
    发明申请
    BRANCHED COPOLYMERS, COMPOSITIONS AND USES 审中-公开
    分支共聚物,组合物和用途

    公开(公告)号:US20120108678A1

    公开(公告)日:2012-05-03

    申请号:US13148471

    申请日:2010-02-09

    Abstract: The present invention relates to a branched copolymer obtainable by an addition polymerisation process and uses and compositions thereof comprising: i) a residue of at least one monofunctional monomer comprising one polymerisable double bond per molecule and a molecular weight of less than 1000 Daltons; ii) a residue of at least one multifunctional monomer comprising at least two polymerisable double bonds per molecule and a molecular weight of less than 1000 Daltons; and wherein the end termini of the copolymer chains comprise one or more of a residue of a chain transfer agent; an initiator or a terminal group derived from a termination reaction; wherein; the molar ratio of the monofunctional monomer to multifunctional monomer is between 50:1 to 2.5:1 respectively; and wherein the hydrophilic component is comprised of at least 1 mole % of a combination of a monofunctional monomer, and a multifunctional monomer and/or a chain transfer agent when compared to the total content of monofunctional monomer which is/are comprised of hydrophilic component each with a solubility of 0.18 w/w % in water at 20° C.; and wherein the residue of the at least one monofunctional monomer with a molecular weight of less than 1000 daltons is selected from the group comprising: vinyl acids, vinyl acid ester, vinyl aryl compounds, vinyl acid anhydrides, vinyl amides, vinyl ethers, vinyl amines, vinyl aryl amines, vinyl nitriles, vinyl ketones, and derivatives thereof; hydroxyl-containing monomers and monomers which can be post-reacted to form hydroxyl groups; acid-containing or acid functional monomers; zwitterionic monomers; quaternised amino monomers, oligomeric monomers; and corresponding allyl monomers of the aforesaid vinyl monomers.

    Abstract translation: 本发明涉及可通过加成聚合方法获得的支链共聚物及其用途及其组合物,其包含:i)至少一种单分子的残基,其每分子包含一个可聚合的双键,分子量小于1000道尔顿; ii)至少一种多官能单体的残基,每个分子包含至少两个可聚合双键,分子量小于1000道尔顿; 并且其中共聚物链的末端包含一个或多个链转移剂的残基; 来自终止反应的引发剂或末端基团; 其中; 单官能单体与多官能单体的摩尔比分别为50:1至2.5:1; 并且其中亲水性组分由至少1摩尔%的单官能单体和多官能单体和/或链转移剂的组合组成,当与由各亲水组分组成的单官能单体的总含量相比时 溶解度为0.18W / W%,在20℃的水中。 并且其中所述至少一种分子量小于1000道尔顿的单官能单体的残基选自:乙烯基酸,乙烯基酸酯,乙烯基芳基化合物,乙烯基酸酐,乙烯基酰胺,乙烯基醚,乙烯基胺 乙烯基芳基胺,乙烯基腈,乙烯基酮及其衍生物; 含羟基的单体和可以后反应形成羟基的单体; 含酸或酸官能单体; 两性离子单体; 季铵化氨基单体,低聚单体; 和上述乙烯基单体的相应的烯丙基单体。

    BRANCHED COPOLYMERS, COMPOSITION AND USES
    63.
    发明申请
    BRANCHED COPOLYMERS, COMPOSITION AND USES 审中-公开
    分支共聚物,组合物和用途

    公开(公告)号:US20110313054A1

    公开(公告)日:2011-12-22

    申请号:US13148470

    申请日:2010-02-09

    Abstract: The present invention relates to a branched copolymer obtainable by an addition polymerisation process and uses and compositions thereof comprising a hydrophilic component, said polymer comprising: i) a residue of at least one monofunctional monomer comprising one polymerisable double bond per molecule and a molecular weight of less than 1000 Daltons; ii) a residue of at least one multifunctional monomer comprising at least two polymerisable double bonds per molecule and a molecular weight of less than 1000 Daltons; and wherein the end termini of the copolymer chains comprise one or more of a residue of a chain transfer agent; an initiator or a terminal group derived from a termination reaction; wherein; the molar ratio of the monofunctional monomer to multifunctional monomer is between 50:1 to 2.5:1 respectively; and wherein the hydrophilic component is comprised solely of at least 1 mole % of one or more monofunctional monomer which is/are comprised of hydrophilic monomer each with a solubility of 0.18 w/w % in water at 20° C.; and wherein the residue of the at least one monofunctional monomer with a molecular weight of less than 1000 daltons is selected from the group comprising: vinyl acids, vinyl acid ester, vinyl aryl compounds, vinyl acid anhydrides, vinyl amides, vinyl ethers, vinyl amines, vinyl aryl amines, vinyl nitriles, vinyl ketones, and derivatives thereof; hydroxyl-containing monomers and monomers which can be post-reacted to form hydroxyl groups; acid-containing or acid functional monomers; zwitterionic monomers; quaternised amino monomers, oligomeric monomers; and corresponding allyl monomers of the aforesaid vinyl monomers.

    Abstract translation: 本发明涉及通过加成聚合方法获得的支链共聚物及其用途及其组合物,其包含亲水性组分,所述聚合物包含:i)至少一种单官能单体的残基,每单分子含有一个可聚合双键,分子量为 小于1000道尔顿; ii)至少一种多官能单体的残基,每个分子包含至少两个可聚合双键,分子量小于1000道尔顿; 并且其中共聚物链的末端包含一个或多个链转移剂的残基; 来自终止反应的引发剂或末端基团; 其中; 单官能单体与多官能单体的摩尔比分别为50:1至2.5:1; 并且其中所述亲水性组分仅由至少1摩尔%的一种或多种单官能单体组成,所述单官能单体由在20℃的水中的溶解度为0.18W / W%的亲水性单体组成。 并且其中所述至少一种分子量小于1000道尔顿的单官能单体的残基选自:乙烯基酸,乙烯基酸酯,乙烯基芳基化合物,乙烯基酸酐,乙烯基酰胺,乙烯基醚,乙烯基胺 乙烯基芳基胺,乙烯基腈,乙烯基酮及其衍生物; 含羟基的单体和可以后反应形成羟基的单体; 含酸或酸官能单体; 两性离子单体; 季铵化氨基单体,低聚单体; 和上述乙烯基单体的相应的烯丙基单体。

    Porous resin particle having hydroxy group or primary amino group and production method thereof
    64.
    发明授权
    Porous resin particle having hydroxy group or primary amino group and production method thereof 有权
    具有羟基或伯氨基的多孔树脂颗粒及其制备方法

    公开(公告)号:US08076383B2

    公开(公告)日:2011-12-13

    申请号:US12265270

    申请日:2008-11-05

    Abstract: The present invention relates to a method for producing a porous resin particle having a functional group X, the method including: dissolving a radical polymerizable aromatic monovinyl monomer and a radical polymerizable aromatic divinyl monomer together with a polymerization initiator in an organic solvent to prepare a monomer solution, dispersing the monomer solution in water in the presence of a dispersion stabilizer to obtain a suspension polymerization reaction mixture, and performing a suspension copolymerization while adding, when 0 to 80% of the entire polymerization time of the suspension copolymerization is passed, a mercapto compound represented by the formula (I): HS—R—X  (I) in which R represents an alkylene group having a carbon number of 2 to 12, and the functional group X represents a functional group selected from a hydroxy group and a primary amino group, to the suspension polymerization reaction mixture; and the porous resin particle obtained by the method.

    Abstract translation: 本发明涉及一种具有官能团X的多孔树脂颗粒的制造方法,该方法包括:将可自由基聚合的芳族单乙烯基单体和可自由基聚合的芳族二乙烯基单体与聚合引发剂一起溶解在有机溶剂中以制备单体 溶液,在分散稳定剂的存在下将单体溶液分散在水中,得到悬浮聚合反应混合物,进行悬浮共聚,同时加入悬浮聚合的全部聚合时间的0〜80%时,将巯基 由式(I)表示的化合物:其中R表示碳数为2〜12的亚烷基的HS-R-X(I),官能团X表示选自羟基和伯 氨基,悬浮聚合反应混合物; 和通过该方法获得的多孔树脂颗粒。

    Preparation method of hollow particle
    67.
    发明授权
    Preparation method of hollow particle 有权
    中空颗粒的制备方法

    公开(公告)号:US07956147B2

    公开(公告)日:2011-06-07

    申请号:US12043305

    申请日:2008-03-06

    Abstract: Disclosed is a method of preparing hollow particles comprising polymerizing a hydrophobic monomer to form a particulate resin exhibiting a number average molecular weight of from 20,000 to 500,000, dispersing the particulate resin in an aqueous medium to form a resin particle dispersion and adding thereto a hydrophobic cross-linkable monomer in an amount of from 0.1 to 50 parts by mass based on 1 part by mass of the particulate resin to polymerize the cross-linkable monomer to form hollow particles.

    Abstract translation: 公开了一种制备中空颗粒的方法,其包括聚合疏水性单体以形成数均分子量为20,000-500,000的颗粒状树脂,将颗粒状树脂分散在水性介质中以形成树脂颗粒分散体并向其中加入疏水性交联 相对于1质量份的颗粒状树脂为0.1〜50质量份,使交联性单体聚合形成中空粒子。

    FUNCTIONALIZED VINYL POLYMER NANOPARTICLES
    70.
    发明申请
    FUNCTIONALIZED VINYL POLYMER NANOPARTICLES 审中-公开
    官能化的乙烯基聚合物纳米粒子

    公开(公告)号:US20110021702A1

    公开(公告)日:2011-01-27

    申请号:US12309081

    申请日:2007-06-29

    CPC classification number: C08J3/22 C08F212/14 C08F212/36 C08F220/10

    Abstract: Nanoparticles of functionalised, cross-linked vinyl polymer, usable as reinforcing filler in a polymeric matrix. The vinyl polymer is a copolymer of at least the following monomers, which are all copolymerisable by free-radical polymerisation: a non-aromatic vinyl monomer “A”; a monomer “B” bearing a function Z of formula ≡Si—X, where X represents a hydroxyl or hydrolysable group; and a cross-linking monomer “C” which is at least bifunctional from the point of view of the polymerisation. The vinyl polymer is preferably a polymethacrylate, in particular a copolymer of methyl methacrylate (monomer A), trimethoxysilylpropyl methacrylate (monomer B) and ethylene glycol dimethacrylate (monomer C), being in the form of nanobeads the diameter of which is of between 10 and 100 nm.

    Abstract translation: 功能化的交联乙烯基聚合物的纳米颗粒,可用作聚合物基质中的增强填料。 乙烯基聚合物是至少可以通过自由基聚合共聚的以下单体的共聚物:非芳族乙烯基单体“A”; 具有式≡Si-X的官能团Z的单体“B”,其中X表示羟基或可水解基团; 和从聚合的角度至少是双官能的交联单体“C”。 乙烯基聚合物优选为聚甲基丙烯酸酯,特别是甲基丙烯酸甲酯(单体A),甲基丙烯酸三甲氧基甲硅烷基丙酯(单体B)和乙二醇二甲基丙烯酸酯(单体C)的共聚物,其纳米级直径为10〜 100nm。

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