Gel-impregnated sponge
    1.
    发明授权
    Gel-impregnated sponge 失效
    凝胶浸渍海绵

    公开(公告)号:US3949137A

    公开(公告)日:1976-04-06

    申请号:US507757

    申请日:1974-09-20

    CPC分类号: A47L13/17 A47K7/03 C11D17/049

    摘要: A gel-impregnated sponge having at least two layers of which at least one layer is impregnated with a hardened gel material and at least one layer is unimpregnated sponge material, the impregnated layer having a fibrous or fur-like coating on its outer surface areas.

    摘要翻译: 具有至少两层的凝胶浸渍的海绵,其中至少一层浸渍有硬化的凝胶材料,至少一层是未浸渍的海绵材料,浸渍的层在其外表面区域上具有纤维或毛皮状涂层。