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    Process for production of polymer dispersions containing an acetoacetate moiety
    22.
    发明申请
    Process for production of polymer dispersions containing an acetoacetate moiety 有权
    制备含有乙酰乙酸酯部分的聚合物分散体的方法

    公开(公告)号：US20070191521A1

    公开(公告)日：2007-08-16

    申请号：US11502500

    申请日：2006-08-10

    Applicant: Cheng-Le Zhao

    Inventor： Cheng-Le Zhao

    IPC: C08F2/00

    CPC classification number: C08F246/00

    Abstract: A method of making a composition comprising reacting, in a reactor, a non-halogenated acetoacetate group containing monomer, at least one additional monomer, and a base, wherein at least a portion of the base is fed to the reactor during reaction. Also, a composition comprising an aqueous polymer dispersion that is a product of a method comprising reacting a non-halogenated acetoacetate moiety containing monomer, at least one additional monomer, and a base, wherein the base is fed to the reaction during reaction, wherein the composition has a lower viscosity than a second composition, wherein the second composition is prepared from the same materials as the composition, and the second composition is made by a method wherein the base is added to the second composition after a reaction to form the second composition.

    Abstract translation: 一种制备组合物的方法，包括在反应器中使含有非卤代乙酰乙酸酯基团的单体，至少一种另外的单体和碱反应，其中至少一部分碱在反应期间进料到反应器中。 此外，包含水性聚合物分散体的组合物，其是包含使含有非卤代乙酰乙酸酯部分的单体，至少一种另外的单体和碱反应的方法的产物，其中在反应期间将碱加入到反应中，其中 组合物具有比第二组合物更低的粘度，其中第二组合物由与组合物相同的材料制备，第二组合物通过以下方法制备，其中在反应后将碱添加到第二组合物中以形成第二组合物 。

    Low-VOC emulsion polymer coating compositions
    23.
    发明申请
    Low-VOC emulsion polymer coating compositions 有权
    低VOC乳液聚合物涂料组合物

    公开(公告)号：US20060241230A1

    公开(公告)日：2006-10-26

    申请号：US11112801

    申请日：2005-04-22

    Applicant: Robert Porzio ,  Cheng-Le Zhao ,  Michael Anchor

    Inventor： Robert Porzio ,  Cheng-Le Zhao ,  Michael Anchor

    IPC: C08K3/26

    CPC classification number: C09D5/024

    Abstract: An aqueous latex coating composition and method of making an aqueous latex coating composition that comprises at least one oligomeric ethylene glycol derivative having the structure RO—(CH2—CH2—O—)n—H, at least one latex polymer, and water, wherein R is H or Cl—C4 alkyl and preferably H, and n is from 3 to 9, preferably from 3 to 8, and more preferably from 3 to 6. The oligomeric ethylene glycol derivative functions as both a coalescing solvent and freeze-thaw stabilizer without contributing to the VOC content of the composition.

    Abstract translation: 一种水性胶乳涂料组合物和制备水性胶乳涂料组合物的方法，所述组合物包含至少一种具有结构RO-（CH 2 CH 2 -CH 2）的低聚乙二醇衍生物 - ）n -H，至少一种胶乳聚合物和水，其中R是H或C 1 -C 4烷基，优选H，n是3至9 ，优选为3〜8，更优选为3〜6。低聚乙二醇衍生物用作聚结溶剂和冻融稳定剂两者，而不影响组合物的VOC含量。

    Low-VOC aqueous coating compositions with excellent freeze-thaw stability
    24.
    发明授权
    Low-VOC aqueous coating compositions with excellent freeze-thaw stability 有权
    具有优异的冻融稳定性的低VOC水性涂料组合物

    公开(公告)号：US06933415B2

    公开(公告)日：2005-08-23

    申请号：US10163953

    申请日：2002-06-06

    Applicant: Cheng-Le Zhao ,  Terri A. Cunningham ,  Li Zhuo

    Inventor： Cheng-Le Zhao ,  Terri A. Cunningham ,  Li Zhuo

    IPC: C08F290/04 ,  C08F246/00 ,  C08K5/04 ,  C08K5/42 ,  C08K5/49 ,  C09D5/02 ,  C09D7/12 ,  C09D133/00 ,  C09D157/00 ,  C07C41/05 ,  C07C43/15

    CPC classification number: C09D5/024 ,  C08K5/04 ,  C08K5/42 ,  C08K5/49

    Abstract: The present invention is an aqueous coating composition having excellent freeze-thaw stability and a low-VOC content. The aqueous coating composition of the invention includes at least one latex polymer derived from at least one monomer and at least one polymerizable alkoxylated surfactant, at least one pigment, and water. In accordance with the invention, less than 3.0% by weight of anti-freeze agents based on the total weight of the aqueous coating composition are used in the composition. The present invention also includes a method of preparing an aqueous coating composition such as a latex paint including the above components.

    Abstract translation: 本发明是具有优异的冻融稳定性和低VOC含量的水性涂料组合物。 本发明的水性涂料组合物包括至少一种衍生自至少一种单体和至少一种可聚合烷氧基化表面活性剂，至少一种颜料和水的胶乳聚合物。 根据本发明，在组合物中使用基于水性涂料组合物总重量的小于3.0重量％的防冻剂。 本发明还包括制备水性涂料组合物的方法，例如包括上述组分的乳胶漆。

    Process for production of polymer dispersions containing an acetoacetate moiety
    25.
    发明申请
    Process for production of polymer dispersions containing an acetoacetate moiety 审中-公开
    制备含有乙酰乙酸酯部分的聚合物分散体的方法

    公开(公告)号：US20050131176A1

    公开(公告)日：2005-06-16

    申请号：US10733895

    申请日：2003-12-10

    Applicant: Cheng-Le Zhao

    Inventor： Cheng-Le Zhao

    IPC: C08F246/00 ,  C08F2/00

    CPC classification number: C08F246/00

    Abstract: A method of making a composition comprising reacting, in a reactor, a non-halogenated acetoacetate group containing monomer, at least one additional monomer, and a base, wherein at least a portion of the base is fed to the reactor during reaction. Also, a composition comprising an aqueous polymer dispersion that is a product of a method comprising reacting a non-halogenated acetoacetate moiety containing monomer, at least one additional monomer, and a base, wherein the base is fed to the reaction during reaction, wherein the composition has a lower viscosity than a second composition, wherein the second composition is prepared from the same materials as the composition, and the second composition is made by a method wherein the base is added to the second composition after a reaction to form the second composition.

    Abstract translation: 一种制备组合物的方法，包括在反应器中使含有非卤代乙酰乙酸酯基团的单体，至少一种另外的单体和碱反应，其中至少一部分碱在反应期间进料到反应器中。 此外，包含水性聚合物分散体的组合物，其是包含使含有非卤代乙酰乙酸酯部分的单体，至少一种另外的单体和碱反应的方法的产物，其中在反应期间将碱加入到反应中，其中 组合物具有比第二组合物更低的粘度，其中第二组合物由与组合物相同的材料制备，第二组合物通过以下方法制备，其中在反应后将碱添加到第二组合物中以形成第二组合物 。

    Aqueous formulations comprising at least two different polymers as aqueous dispersions
    27.
    发明授权
    Aqueous formulations comprising at least two different polymers as aqueous dispersions 失效
    包含至少两种不同聚合物作为水性分散体的水性制剂

    公开(公告)号：US06451899B1

    公开(公告)日：2002-09-17

    申请号：US09700504

    申请日：2000-11-20

    Applicant: Cheng-Le Zhao ,  Uwe Dittrich ,  Joachim Roser ,  Joachim Pakusch ,  Harald Röckel

    Inventor： Cheng-Le Zhao ,  Uwe Dittrich ,  Joachim Roser ,  Joachim Pakusch ,  Harald Röckel

    IPC: C08L3104

    CPC classification number: C08L33/064 ,  C08L2201/50 ,  C08L2205/02 ,  C09D133/064 ,  C08L2666/04

    Abstract: The present invention relates to aqueous formulations comprising: i. at least one hydrophilic particulate polymer P1, as an aqueous dispersion, composed essentially of monoethylenically unsaturated monomers having a water-solubility in the range from 10 to 100 g/l (at 25° C. and 1 bar), and ii. at least one hydrophobic particulate polymer P2, as an aqueous dispersion, composed essentially of ethylenically unsaturated monomers having a water-solubility below 10 g/l (at 25° C. and 1 bar), the glass transition temperature Tg1 of the polymer P1 being less than 10 K different from the glass transition temperature Tg2 of the polymer P2.

    Abstract translation: 本发明涉及含水制剂，其包含： 至少一种作为水分散体的亲水性颗粒聚合物P1基本上由水溶性在10至100g / l（25℃和1巴）范围内的单烯属不饱和单体组成，和ii。 作为水性分散体的至少一种疏水性颗粒聚合物P2主要由水溶性低于10g / l（在25℃和1巴）的烯属不饱和单体组成，聚合物P1的玻璃化转变温度Tg1为 小于10K，与聚合物P2的玻璃化转变温度Tg2不同。

    Aqueous pigmented coating compositions
    28.
    发明授权
    Aqueous pigmented coating compositions 有权
    水性着色涂料组合物

    公开(公告)号：US06376570B1

    公开(公告)日：2002-04-23

    申请号：US09552731

    申请日：2000-04-19

    Applicant: Cheng-Le Zhao ,  Uwe Dittrich ,  Manfred Schwartz ,  Gernot Franzmann

    Inventor： Cheng-Le Zhao ,  Uwe Dittrich ,  Manfred Schwartz ,  Gernot Franzmann

    IPC: C08J328

    CPC classification number: C09D133/064 ,  C04B41/009 ,  C04B41/483 ,  C04B41/63 ,  C08L2666/28 ,  C08L2666/54 ,  C04B20/0048 ,  C04B28/02 ,  C04B41/502 ,  C04B2103/402 ,  C04B2103/406 ,  C04B2103/54

    Abstract: The present invention provides aqueous pigmented coating compositions having a pigment volume concentration pvc of at least 10 which are essentially free from volatile organic compounds and comprise: (i) at least one aqueous room temperature film forming polymer dispersion of at least one polymer P which is composed of esters of acrylic acid with C2-C20 alkanols or C5-C10 cycloalkanols and/or esters of methacrylic acid with C1-C20 alkanols or C5-C10 cycloalkanols, (ii) at least one inorganic pigment and, if desired, organic or inorganic fillers, (iii) from 0.05 to

    Abstract translation: 本发明提供具有基本上不含挥发性有机化合物的颜料体积浓度pvc至少为10的水性着色涂料组合物，其包含：（i）至少一种聚合物P的至少一种室温成膜聚合物分散体，其是 由丙烯酸与C 2 -C 20链烷醇或C 5 -C 10环烷醇的酯和/或甲基丙烯酸与C 1 -C 20链烷醇或C 5 -C 10环烷醇的酯组成，（ii）至少一种无机颜料，如果需要，由有机或无机 填充剂，（iii）基于聚合物P的0.05至0.3重量％的至少一种不可聚合的光引发剂，（iv）水和常规助剂。

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