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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。