POROUS MATERIALS AND PROCESS FOR THEIR PRODUCTION
    4.
    发明申请
    POROUS MATERIALS AND PROCESS FOR THEIR PRODUCTION 审中-公开
    多孔材料及其生产工艺

    公开(公告)号:US20100168260A1

    公开(公告)日:2010-07-01

    申请号:US12160681

    申请日:2007-01-05

    IPC分类号: C08J9/36

    CPC分类号: C08J9/36 C08J2205/05

    摘要: The present invention relates to a porous material comprising (a) an erodible open-cell foam with a density in the range from 5 to 1,000 kg/m3 and with an average pore diameter in the range from 1 μm to 1 mm, (b) a polymer matrix which is water-soluble or water-swellable or readily erodible, (c) an active ingredient selected from the group of surfactants, organic solvents, complexing agents, and bleaching agents, wherein said active ingredient (c) is absorbed by or dissolved in said polymer matrix (b) or chemically linked to said polymer matrix (b).

    摘要翻译: 本发明涉及一种多孔材料,其包括(a)密度为5至1,000kg / m 3,平均孔径在1μm至1mm范围内的可侵蚀的开孔泡沫,(b) 一种聚合物基质,其是水溶性的或水溶胀性的或容易被侵蚀的,(c)选自表面活性剂,有机溶剂,络合剂和漂白剂的活性成分,其中所述活性成分(c)被 溶于所述聚合物基质(b)中或与所述聚合物基质(b)化学连接。

    Cleaning implement with erodible foam substrate and controlled release system of active agent
    6.
    发明授权
    Cleaning implement with erodible foam substrate and controlled release system of active agent 有权
    清洁工具,具有可侵蚀的泡沫基材和活性剂的控制释放系统

    公开(公告)号:US08283305B2

    公开(公告)日:2012-10-09

    申请号:US11656190

    申请日:2007-01-22

    IPC分类号: C11D17/00 C11D9/42

    摘要: A cleaning implement comprises an erodible foam substrate, such as a melamine foam substrate and a controlled release system comprising an active agent. The controlled release system comprises a component selected from the group consisting of a polymer matrix, a microcapsule, a particulate porous carrier, a complexing agent, a semi-permeable film and a combination thereof and the active agent is selected from the group consisting of a surfactant, a bleaching agent, a limescale reducing agent, a biocide, a solvent and a mixture thereof.

    摘要翻译: 清洁器具包括可侵蚀的泡沫衬底,例如三聚氰胺泡沫衬底和包含活性剂的控制释放系统。 控制释放系统包括选自聚合物基质,微胶囊,颗粒状多孔载体,络合剂,半透膜及其组合的组分,活性剂选自: 表面活性剂,漂白剂,石灰石还原剂,杀生物剂,溶剂及其混合物。