Continuous production of crosslinked polymer nanoparticles
    1.
    发明申请
    Continuous production of crosslinked polymer nanoparticles 审中-公开
    连续生产交联聚合物纳米粒子

    公开(公告)号:US20050080209A1

    公开(公告)日:2005-04-14

    申请号:US10681518

    申请日:2003-10-08

    CPC classification number: C08F2/00 C08F2/16

    Abstract: The present invention relates to a continuous process for producing polymeric nanoparticles of 1 to 100 nm in diameter comprising continuously feeding a reaction mixture comprising at least one type of monomer into a reactor under reaction conditions capable of causing polymerization of said monomer to produce said polymeric nanoparticles.

    Abstract translation: 本发明涉及用于生产直径为1至100nm的聚合物纳米颗粒的连续方法,其包括在能够引起所述单体聚合以产生所述聚合物纳米颗粒的反应条件下将包含至少一种类型的单体的反应混合物连续进料到反应器中 。

    Particles having an attached stable free radical, polymerized modified particles, and methods of making the same
    3.
    发明授权
    Particles having an attached stable free radical, polymerized modified particles, and methods of making the same 有权
    具有附着的稳定自由基的颗粒,聚合的改性颗粒及其制备方法

    公开(公告)号:US06337358B1

    公开(公告)日:2002-01-08

    申请号:US09181926

    申请日:1998-10-29

    Abstract: A modified particle is disclosed wherein a particle has an attached group having the formula: wherein A represents an aromatic group or an alkyl group; R1 represents a bond, an arylene group, an alkylene group, wherein R4 is an alkyl or alkylene group or an aryl or arylene group; R2 and R3, which can be the same or different, represent hydrogen, an alkyl group, an aryl group, —OR5, —NHR5, —NR5R5, or —SR5, wherein R5, which is the same or different, represents an alkyl group or an aryl group; and SFR represents a stable free radical. Also disclosed is a modified particle or aggregate having attached a group having the formula: wherein CoupA represents a Si-containing group, a Ti-containing group, a Cr-containing group or a Zr-containing group; R8 and R9, which can be the same or different, represent hydrogen, an alkyl group, an aryl group, —OR10, —NHR10, —NR10R10, or —SR10, wherein R10 represents an alkyl group or an aryl group; SFR represents a stable free radical; and n is an integer of from 1 to 3. A modified particle having an attached —SFR or —X—SFR is additionally disclosed. Also, modified particles with attached polymers are also disclosed as well as methods of making the modified particles.

    Abstract translation: 公开了一种改性颗粒,其中颗粒具有具有下式的连接基团:其中A表示芳族基团或烷基; R1表示键,亚芳基,亚烷基,其中R4是烷基或亚烷基或芳基或亚芳基; R2和R3可以相同或不同,表示氢,烷基,芳基,-OR5,-NHR5,-NR5R5或-SR5,其中R5相同或不同,表示烷基 或芳基; SFR代表稳定的自由基。 还公开了具有下式的基团的改性颗粒或聚集体:其中CoupA表示含Si基团,含Ti基团,含Cr基团或含Zr基团; R8和R9可以相同或不同,表示氢,烷基,芳基,-OR10,-NHR10,-NR10R10或-SR10,其中R10表示烷基或芳基; SFR代表稳定的自由基; n是1〜3的整数。另外公开了具有附着的-SFR或-X-SFR的改性粒子。 此外,还公开了具有连接的聚合物的改性颗粒以及制备改性颗粒的方法。

    Particle having an attached halide group and methods of making the same
    4.
    发明授权
    Particle having an attached halide group and methods of making the same 失效
    具有附着的卤化物基团的粒子及其制造方法

    公开(公告)号:US6103380A

    公开(公告)日:2000-08-15

    申请号:US89263

    申请日:1998-06-03

    Inventor: Wayne Devonport

    Abstract: A modified particle is disclosed wherein a particle has an attached group having the formula: ##STR1## wherein Ar represents an aromatic group; R.sup.1 represents a bond, an arylene group, an alkylene group ##STR2## wherein R.sup.4 is an alkyl or alkylene group or an aryl or arylene group; R.sup.2 and R.sup.3, which can be the same or different, represent hydrogen, an alkyl group, an aryl group, --OR.sup.5, --NHR.sup.5, --NR.sup.5 R.sup.5, or --SR.sup.5, wherein R.sup.5, which is the same or different, represents an alkyl group or an aryl group; and Q represents a labile halide containing species. Also disclosed is a modified particle or aggregate having attached a group having the formula: ##STR3## wherein CoupA represents a Si-containing group, a Ti-containing group, or a Zr-containing group; R.sup.8 and R.sup.9, which can be the same or different, represent hydrogen, an alkyl group, an aryl group, --OR.sup.10, --NHR.sup.10, --NR.sup.10 R.sup.10, or --SR.sup.10, wherein R.sup.10 represents an alkyl group or an aryl group; Q represents a labile halide containing species; and n is an integer of from 1 to 3. Modified particles with attached polymers are also disclosed as well as methods of making the modified particles.

    Abstract translation: 公开了一种改性颗粒,其中颗粒具有具有下式的连接基团:其中Ar表示芳族基团; R1表示键,亚芳基,其中R4为烷基或亚烷基或芳基或亚芳基的亚烷基; R2和R3可以相同或不同,表示氢,烷基,芳基,-OR5,-NHR5,-NR5R5或-SR5,其中R5相同或不同,表示烷基 或芳基; 而Q代表不规则的卤化物物质。 还公开了具有下式的基团的改性颗粒或聚集体:其中CoupA表示含Si基团,含Ti基团或含Zr基团; R8和R9可以相同或不同,表示氢,烷基,芳基,-OR10,-NHR10,-NR10R10或-SR10,其中R10表示烷基或芳基; Q代表不规则的含卤素物质; n为1〜3的整数。还公开了具有附着聚合物的改性颗粒以及制备改性颗粒的方法。

    Aqueous emulsion polymers comprising stable epoxy groups
    5.
    发明申请
    Aqueous emulsion polymers comprising stable epoxy groups 失效
    包含稳定的环氧基团的水乳液聚合物

    公开(公告)号:US20070100074A1

    公开(公告)日:2007-05-03

    申请号:US11583303

    申请日:2006-10-19

    Abstract: According to the present invention, aqueous multi-stage polymer dispersions comprising an acid-functional first polymer and an epoxy-functional second polymer, wherein 90 mole % or more of the said epoxy groups, based on the moles of epoxy groups in the monomer mixture used to form the second polymer, are retained in the aqueous dispersion after said dispersion is stored in a sealed container for 10 days at 60° C. Further, methods of making the aqueous multistage polymer dispersion comprise polymerizing the monomers used to make the second polymer in the presence of an aqueous dispersion of the first polymer. Preferably, the second polymer is formed in the presence of 0.3 wt. % or less, based on the total weight of the first polymer and the ingredients to form the second polymer, of one or more strong acid surfactant, and 3) 0.1 wt. % or less, based on the total weight of the first polymer and the ingredients to form the second polymer, of one or more initiator that contains strong acid groups or generates strong acid groups under the conditions of aqueous emulsion polymerization. The aqueous dispersions provide non-toxic, odor free storage stable coating compositions that form coatings having excellent film toughness and hardness.

    Abstract translation: 根据本发明,包含酸官能的第一聚合物和环氧官能的第二聚合物的水性多阶段聚合物分散体,其中基于单体混合物中的环氧基的摩尔数,所述环氧基的90摩尔%或更多 用于形成第二聚合物的物质在所述分散体在60℃下储存在密封容器中10天后保留在水性分散体中。此外,制备水性多级聚合物分散体的方法包括聚合用于制备第二聚合物的单体 在第一聚合物的水分散体存在下进行。 优选地,第二聚合物在0.3wt。 %或更少,基于第一聚合物的总重量和形成第二聚合物的成分,一种或多种强酸表面活性剂,和3)0.1wt。 基于第一聚合物的总重量和形成第二聚合物的成分的一种或多种引发剂,其含有强酸基团或在水乳液聚合的条件下产生强酸基团。 水分散体提供无毒,无气味的储存稳定的涂料组合物,其形成具有优异的膜韧性和硬度的涂料。

    Methods of making a particle having an attached stable free radical
    7.
    发明授权
    Methods of making a particle having an attached stable free radical 失效
    制备具有附着的稳定自由基的颗粒的方法

    公开(公告)号:US06368239B1

    公开(公告)日:2002-04-09

    申请号:US09089363

    申请日:1998-06-03

    Abstract: A modified particle is disclosed wherein a particle has an attached group having the formula: wherein Ar represents an aromatic group; R1 represents a bond, an arylene group, an alkylene group, wherein R4 is an alkyl or alkylene group or an aryl or arylene group; R2 and R3, which can be the same or different, represent hydrogen, an alkyl group, an aryl group, —OR5, —NHR5, —NR5R5, or —SR5, wherein R5, which is the same or different, represents an alkyl group or an aryl group; and SFR represents a stable free radical. Also disclosed is a modified particle or aggregate having attached a group having the formula: wherein CoupA represents a Si-containing group, a Ti-containing group, or a Zr-containing group; R8 and R9, which can be the same or different, represent hydrogen, an alkyl group, an aryl group, —OR10, —NHR10, —NR10R10, or —SR10, wherein R10 represents an alkyl group or an aryl group; SFR represents a stable free radical; and n is an integer of from 1 to 3. A modified particle having an attached —SFR or —X—SFR is additionally disclosed. Also, modified particles with attached polymers are also disclosed as well as methods of making the modified particles.

    Abstract translation: 公开了一种改性颗粒,其中颗粒具有具有下式的连接基团:其中Ar表示芳族基团; R1表示键,亚芳基,亚烷基,其中R4是烷基或亚烷基或芳基或亚芳基; R2和R3可以相同或不同,表示氢,烷基,芳基,-OR5,-NHR5,-NR5R5或-SR5,其中R5相同或不同,表示烷基 或芳基; SFR代表稳定的自由基。 还公开了具有下式的基团的改性颗粒或聚集体:其中CoupA表示含Si基团,含Ti基团或含Zr基团; R8和R9可以相同或不同,表示氢,烷基,芳基,-OR10,-NHR10,-NR10R10或-SR10,其中R10表示烷基或芳基; SFR代表稳定的自由基; n是1〜3的整数。另外公开了具有附着的-SFR或-X-SFR的改性粒子。 此外,还公开了具有连接的聚合物的改性颗粒以及制备改性颗粒的方法。

    Methods of making a particle having an attached stable free radical

    公开(公告)号:US06551393B2

    公开(公告)日:2003-04-22

    申请号:US10061948

    申请日:2002-02-01

    Abstract: A modified particle is disclosed wherein a particle has an attached group having the formula: wherein Ar represents an aromatic group; R1 represents a bond, an arylene group, an alkylene group, wherein R4 is an alkyl or alkylene group or an aryl or arylene group; R2 and R3, which can be the same or different, represent hydrogen, an alkyl group, an aryl group, —OR5, —NHR5, —NR5R5, or —SR5, wherein R5, which is the same or different, represents an alkyl group or an aryl group; and SFR represents a stable free radical. Also disclosed is a modified particle or aggregate having attached a group having the formula: wherein CoupA represents a Si-containing group, a Ti-containing group, or a Zr-containing group; R8 and R9, which can be the same or different, represent hydrogen, an alkyl group, an aryl group, —OR10, —NHR10, —NR10R10, or —SR10, wherein R10 represents an alkyl group or an aryl group; SFR represents a stable free radical; and n is an integer of from 1 to 3. A modified particle having an attached —SFR or —X—SFR is additionally disclosed. Also, modified particles with attached polymers are also disclosed as well as methods of making the modified particles.

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