Structured reactive latex
    1.
    发明授权
    Structured reactive latex 失效
    结构反应胶乳

    公开(公告)号:US5849837A

    公开(公告)日:1998-12-15

    申请号:US949275

    申请日:1997-10-13

    CPC分类号: C08F265/04 C08F291/00

    摘要: A latex comprising a free radically polymerized product, said product comprising at least two ethylenically unsaturated monomers, at least one of said monomers having an isocyanate group which is sterically hindered or blocked and at least one other of said ethylenically unsaturated monomers being free of isocyanate functional groups, in an aqueous emulsion in the presence of a free-radical polymerization catalyst, in a manner such that the sterically hindered or blocked isocyanate groups distribute in the outer layer of the latex particle and the method of making such.

    摘要翻译: 包含自由基聚合产物的胶乳,所述产品包含至少两种烯属不饱和单体,所述单体中的至少一种具有空间位阻或封闭的异氰酸酯基团,以及至少一种其它所述烯属不饱和单体不含异氰酸酯官能团 在自由基聚合催化剂的存在下,以水分乳液的形式,使得空间位阻或封闭的异氰酸酯基团分布在胶乳颗粒的外层中,以及制备其的方法。

    Aqueous superabsorbent polymer and methods of use
    3.
    发明授权
    Aqueous superabsorbent polymer and methods of use 有权
    水性超吸收聚合物和使用方法

    公开(公告)号:US06984419B2

    公开(公告)日:2006-01-10

    申请号:US10754785

    申请日:2004-01-09

    IPC分类号: B05D3/02

    摘要: The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking agent. The polymer solution is sufficiently low enough in viscosity such that it can be applied in aqueous form, yet after crosslinking possesses a fast rate of acquisition and is high absorption capacity. The invention also relates to new methods of enhancing the absorbency of various articles, increasing the humectancy and/or absorbency of a fiber or fibrous matrix, improving the water retention of soil and other agricultural methods, and increasing the open time of cement by incorporating or applying an aqueous superabsorbent polymer composition.

    摘要翻译: 本发明涉及由约15wt%至约50wt%的至少一种水溶性单体,优选α,β-烯键式不饱和羧酸单体和交联剂组成的交联水溶液聚合物组合物。 聚合物溶液的粘度足够低,使得其可以水溶液形式使用,但在交联后具有较快的捕获速率并且具有高的吸收能力。 本发明还涉及增加各种制品的吸收性,增加纤维或纤维基质的湿润和/或吸收性,改善土壤的保水性和其它农业方法的新方法,以及通过掺入或增加水泥的开放时间来增加 施用高吸水性聚合物组合物。

    Aqueous super absorbent polymer and methods of use
    5.
    发明授权
    Aqueous super absorbent polymer and methods of use 失效
    水性超吸收聚合物及其使用方法

    公开(公告)号:US07438951B2

    公开(公告)日:2008-10-21

    申请号:US11243670

    申请日:2005-10-05

    IPC分类号: B05D3/02

    摘要: The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking agent. The polymer solution is sufficiently low enough in viscosity such that it can be applied in aqueous form, yet after crosslinking possesses a fast rate of acquisition and is high absorption capacity. The invention also relates to new methods of enhancing the absorbency of various articles, increasing the humectancy and/or absorbency of a fiber or fibrous matrix, improving the water retention of soil and other agricultural methods, and increasing the open time of cement by incorporating or applying an aqueous superabsorbent polymer composition.

    摘要翻译: 本发明涉及由约15wt%至约50wt%的至少一种水溶性单体,优选α,β-烯键式不饱和羧酸单体和交联剂组成的交联水溶液聚合物组合物。 聚合物溶液的粘度足够低,使得其可以水溶液形式使用,但在交联后具有较快的捕获速率并且具有高的吸收能力。 本发明还涉及增加各种制品的吸收性,增加纤维或纤维基质的湿润和/或吸收性,改善土壤的保水性和其它农业方法的新方法,以及通过掺入或增加水泥的开放时间来增加 施用高吸水性聚合物组合物。

    Aqueous composition for filter media with enhanced wet burst strength
    7.
    发明申请
    Aqueous composition for filter media with enhanced wet burst strength 审中-公开
    用于具有增强的湿爆裂强度的过滤介质的水性组合物

    公开(公告)号:US20080223216A1

    公开(公告)日:2008-09-18

    申请号:US11724131

    申请日:2007-03-14

    申请人: Wayne P. Miller

    发明人: Wayne P. Miller

    摘要: The invention relates to an aqueous composition including an aqueous silane functional polymer and a polyamide epichlorohydrin adduct. The aqueous silane functional polymer includes a reaction product of at least one first ethylenically unsaturated monomer that is free of oxysilane functional groups, and at least one second ethylenically unsaturated monomer that includes an oxysilane functional group. The aqueous composition is useful for treating cellulosic materials for filter media.

    摘要翻译: 本发明涉及含水硅烷官能聚合物和聚酰胺表氯醇加合物的水性组合物。 水性硅烷官能聚合物包括至少一种不含氧烷基官能团的第一烯属不饱和单体和至少一种包含氧基硅烷官能团的第二烯属不饱和单体的反应产物。 水性组合物可用于处理过滤介质的纤维素材料。