POLYUREA MACROMER AND LATEXES THEREOF

    公开(公告)号:US20140350178A1

    公开(公告)日:2014-11-27

    申请号:US14281944

    申请日:2014-05-20

    Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles having one or more structural units of i) a polyurea macromer; and ii) an acrylate, a methacrylate, a vinyl ester, or a styrene monomer, or a combination thereof; and/or b) an aqueous mixture of a i) polyurea macromer polymer particles; and b) acrylate, methacrylate, vinyl ester, or styrenic polymer particles, or a combination thereof, wherein the polyurea macromer is characterized by the following formula I: where A1, A2, R1, R2, and R3 are as defined herein. In another aspect, the present invention is the compound of Formula I.Compositions prepared using the compound of the present invention can be used to form coatings with excellent balance of low temperature film formation, hardness, and flexibility.

    Abstract translation: 本发明是一种组合物,其包含a)具有一种或多种结构单元的聚合物颗粒的稳定水分散体,其i)聚脲大分子单体; 和ii)丙烯酸酯,甲基丙烯酸酯,乙烯基酯或苯乙烯单体或其组合; 和/或b)i)聚脲大分子单体聚合物颗粒的水性混合物; 和b)丙烯酸酯,甲基丙烯酸酯,乙烯基酯或苯乙烯聚合物颗粒或其组合,其中聚脲大分子单体的特征在于以下式I:其中A1,A2,R1,R2和R3如本文所定义。 另一方面,本发明是式I的化合物。使用本发明化合物制备的组合物可用于形成具有低温成膜,硬度和柔韧性优异平衡的涂层。

    Polyurea macromer and latexes thereof
    4.
    发明授权
    Polyurea macromer and latexes thereof 有权
    聚脲大分子单体及其胶乳

    公开(公告)号:US09217081B2

    公开(公告)日:2015-12-22

    申请号:US14281947

    申请日:2014-05-20

    Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles having one or more structural units of i) a polyurea macromer; and ii) an acrylate, a methacrylate, a vinyl ester, or a styrene monomer, or a combination thereof; and/or b) an aqueous mixture of a i) polyurea macromer polymer particles; and b) acrylate, methacrylate, vinyl ester, or styrenic polymer particles, or a combination thereof, wherein the polyurea macromer is characterized by the following formula I: where A1, A2, R1, R2, and R3 are as defined herein. Compositions prepared using the compound of the present invention can be used to form coatings with excellent balance of low temperature film formation, hardness, and flexibility.

    Abstract translation: 本发明是一种组合物,其包含a)具有一种或多种结构单元的聚合物颗粒的稳定水分散体,其i)聚脲大分子单体; 和ii)丙烯酸酯,甲基丙烯酸酯,乙烯基酯或苯乙烯单体或其组合; 和/或b)i)聚脲大分子单体聚合物颗粒的水性混合物; 和b)丙烯酸酯,甲基丙烯酸酯,乙烯基酯或苯乙烯聚合物颗粒或其组合,其中聚脲大分子单体的特征在于以下式I:其中A1,A2,R1,R2和R3如本文所定义。 使用本发明化合物制备的组合物可用于形成具有低温成膜,硬度和柔韧性优异平衡的涂层。

    POLYUREA MACROMER AND LATEXES THEREOF

    公开(公告)号:US20160068673A1

    公开(公告)日:2016-03-10

    申请号:US14942202

    申请日:2015-11-16

    Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles having one or more structural units of i) a polyurea macromer; and ii) an acrylate, a methacrylate, a vinyl ester, or a styrene monomer, or a combination thereof; and/or b) an aqueous mixture of a i) polyurea macromer polymer particles; and b) acrylate, methacrylate, vinyl ester, or styrenic polymer particles, or a combination thereof, wherein the polyurea macromer is characterized by the following formula I: where A1, A2, R1, R2, and R3 are as defined herein. Compositions prepared using the compound of the present invention can be used to form coatings with excellent balance of low temperature film formation, hardness, and flexibility.

    Abstract translation: 本发明是一种组合物,其包含a)具有一种或多种结构单元的聚合物颗粒的稳定水分散体,其i)聚脲大分子单体; 和ii)丙烯酸酯,甲基丙烯酸酯,乙烯基酯或苯乙烯单体或其组合; 和/或b)i)聚脲大分子单体聚合物颗粒的水性混合物; 和b)丙烯酸酯,甲基丙烯酸酯,乙烯基酯或苯乙烯聚合物颗粒或其组合,其中聚脲大分子单体的特征在于以下式I:其中A1,A2,R1,R2和R3如本文所定义。 使用本发明化合物制备的组合物可用于形成具有低温成膜,硬度和柔韧性优异平衡的涂层。

    MICROCAPSULES
    6.
    发明申请
    MICROCAPSULES 审中-公开
    微波炉

    公开(公告)号:US20150231589A1

    公开(公告)日:2015-08-20

    申请号:US14624404

    申请日:2015-02-17

    CPC classification number: B01J13/20 B01J13/16 Y10T428/2985

    Abstract: A process for adjusting the wettability property of a plurality of on-demand activation-type microcapsules of a core and shell structure including the steps of: (a) providing a plurality of microcapsules of a core and shell structure, wherein the shell includes a polymeric matrix containing a certain amount of unreacted functionalizable reactive electrophiles covalently bonded to the surface of the wall of the shell of the microcapsules; and (b) contacting the plurality of microcapsules of step (a) with a certain amount of nucleophiles; wherein the nucleophiles are adapted to react with the electrophiles; and wherein the nucleophiles are adapted to modify the wettability property of the microcapsules' shell structure to a predetermined degree of hydrophilicity or solvent compatibility.

    Abstract translation: 一种用于调节核和壳结构的多种按需激活型微胶囊的润湿性的方法,包括以下步骤:(a)提供多个芯壳结构的微胶囊,其中所述壳包括聚合物 含有一定量的未反应的可官能化的活性亲电子基团,共价键合到微胶囊壳的表面上; 和(b)使步骤(a)的多个微胶囊与一定量的亲核试剂接触; 其中亲核试剂适于与亲电试剂反应; 并且其中所述亲核试剂适于将微胶囊壳结构的润湿性改性至预定的亲水性或溶剂相容性。

    POLYUREA MACROMER AND LATEXES THEREOF

    公开(公告)号:US20140350170A1

    公开(公告)日:2014-11-27

    申请号:US14281947

    申请日:2014-05-20

    Abstract: The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles having one or more structural units of i) a polyurea macromer; and ii) an acrylate, a methacrylate, a vinyl ester, or a styrene monomer, or a combination thereof; and/or b) an aqueous mixture of a i) polyurea macromer polymer particles; and b) acrylate, methacrylate, vinyl ester, or styrenic polymer particles, or a combination thereof, wherein the polyurea macromer is characterized by the following formula I: where A1, A2, R1, R2, and R3 are as defined herein. Compositions prepared using the compound of the present invention can be used to form coatings with excellent balance of low temperature film formation, hardness, and flexibility.

    Abstract translation: 本发明是一种组合物,其包含a)具有一种或多种结构单元的聚合物颗粒的稳定水分散体,其i)聚脲大分子单体; 和ii)丙烯酸酯,甲基丙烯酸酯,乙烯基酯或苯乙烯单体或其组合; 和/或b)i)聚脲大分子单体聚合物颗粒的水性混合物; 和b)丙烯酸酯,甲基丙烯酸酯,乙烯基酯或苯乙烯聚合物颗粒或其组合,其中聚脲大分子单体的特征在于以下式I:其中A1,A2,R1,R2和R3如本文所定义。 使用本发明化合物制备的组合物可用于形成具有低温成膜,硬度和柔韧性优异平衡的涂层。

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