Water additive and method for fire prevention and fire extinguishing
    2.
    发明授权
    Water additive and method for fire prevention and fire extinguishing 有权
    水添加剂及防火灭火方法

    公开(公告)号:US06245252B1

    公开(公告)日:2001-06-12

    申请号:US09342605

    申请日:1999-06-29

    IPC分类号: A62D100

    摘要: In the prevention of the spread of fires and for directly fighting fires, a cross-linked, water-swellable additive polymer in water/oil emulsion produced by an inverse phase polymerization reaction to be added to the firefighting water is disclosed. The additive has the properties of absorbing large quantities of water, high viscosity for adherence to vertical and horizontal surfaces, and retention of sufficient fluidity to be educted in standard firefighting equipment. The method of adding this additive to the firefighting water by eduction or by a batch addition to the water source is also disclosed.

    摘要翻译: 在防止火灾蔓延和直接扑灭火灾的同时,公开了通过反相聚合反应生成的水/油乳液中的交联的水溶胀性添加剂聚合物加入到消防水中。 该添加剂具有吸收大量水分的性能,粘附于垂直和水平表面的高粘度,以及在标准消防设备中保留足够的流动性。 还公开了通过排出或通过批量添加到水源将消化水添加到消防水中的方法。

    Superabsorbent polymer having increased rate of water absorption
    4.
    发明申请
    Superabsorbent polymer having increased rate of water absorption 有权
    超吸收性聚合物具有增加的吸水率

    公开(公告)号:US20050137546A1

    公开(公告)日:2005-06-23

    申请号:US10741271

    申请日:2003-12-19

    IPC分类号: A61F13/15 A61L15/60 A61F13/20

    CPC分类号: A61L15/60 C08L33/10 C08L33/08

    摘要: The invention relates to a superabsorbent polymer wherein an increased rate of water absorption is obtained by the addition of an encapsulated blowing agent. The invention relates to a superabsorbent polymer including an encapsulating blowing agent and having a vortex time of 40 seconds or less. In particular, the superabsorbent polymer includes from about 55 to about 99.9 wt. % of polymerizable unsaturated acid group containing monomers; from about 0.001 to about 5.0 wt. % of internal crosslinking agent; wherein the wherein the composition has a degree of neutralization of more than about 20%; and from about 0.05 to about 10.0 wt. % of an encapsulated blowing agent

    摘要翻译: 本发明涉及一种超吸收性聚合物,其中通过加入包封的发泡剂获得增加吸水率。 本发明涉及一种包含发泡剂的超吸收性聚合物,其旋涡时间为40秒以下。 特别地,超吸收性聚合物包括约55-约99.9wt。 %的含可聚合不饱和酸基团的单体; 约0.001至约5.0wt。 %的内部交联剂; 其中所述组合物的中和度大于约20%; 和约0.05至约10.0重量% %的封装发泡剂

    Superabsorbent polymer having increased rate of water absorption
    10.
    发明授权
    Superabsorbent polymer having increased rate of water absorption 失效
    超吸收性聚合物具有增加的吸水率

    公开(公告)号:US07615579B2

    公开(公告)日:2009-11-10

    申请号:US11610749

    申请日:2006-12-14

    IPC分类号: C08J9/08 C08F20/02

    CPC分类号: A61L15/60 C08L33/10 C08L33/08

    摘要: The invention relates to a superabsorbent polymer wherein an increased rate of water absorption is obtained by the addition of an encapsulated blowing agent. The invention relates to a superabsorbent polymer including an encapsulating blowing agent and having a vortex time of 40 seconds or less. In particular, the superabsorbent polymer includes from about 55 to about 99.9 wt. % of polymerizable unsaturated acid group containing monomers; from about 0.001 to about 5.0 wt. % of internal crosslinking agent; wherein the wherein the composition has a degree of neutralization of more than about 20%; and from about 0.05 to about 10.0 wt. % of an encapsulated blowing agent.

    摘要翻译: 本发明涉及一种超吸收性聚合物,其中通过加入包封的发泡剂获得增加吸水率。 本发明涉及一种包含发泡剂的超吸收性聚合物,其旋涡时间为40秒以下。 特别地,超吸收性聚合物包括约55-约99.9wt。 %的含可聚合不饱和酸基团的单体; 约0.001至约5.0wt。 %的内部交联剂; 其中所述组合物具有大于约20%的中和度; 和约0.05至约10.0重量% %的封装发泡剂。