Aqueous superabsorbent polymer and methods of use
    1.
    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
    2.
    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 superabsorbent polymer and methods of use
    8.
    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:US06686414B1

    公开(公告)日:2004-02-03

    申请号:US09548210

    申请日:2000-04-13

    IPC分类号: C08L3302

    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。