发明名称 APPUI DE REBORD POUR LUNETTES DE SPORT
摘要 For producing edge linings (1) for sports goggles (3), a flexible polyurethane foam is used which has been made hydrophilic by heat treatment at 150 to 220 DEG C and compression to 20 to 50% of the starting thickness. Outstanding sweat absorption capacity and sweat retention capacity of the edge lining are thereby achieved. <IMAGE>
申请公布号 FR2448160(A1) 申请公布日期 1980.08.29
申请号 FR19800002291 申请日期 1980.02.01
申请人 SEMPERIT AG 发明人
分类号 A61F9/02;G02C11/00;(IPC1-7):G02C11/08 主分类号 A61F9/02
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