发明名称 GRAFFITI AND/OR ENVIRONMENTAL PROTECTIVE ARTICLE HAVING REMOVABLE SHEETS, SUBSTRATES PROTECTED THEREWITH, AND A METHOD OF USE
摘要 This invention relates to an article comprising a transparent stack of sheet s that may be applied, for example, to protect substrates such as glass or plastic windows, signage or displays. A topmost sheet can be peeled away aft er it is damaged to reveal an undamaged sheet below. The invention also relates to the protected substrates and a method of protecting substrates such as glass or plastic windows, signage and displays from vandalism or other surfa ce damage by adhering the stack of sheets to the substrate to be protected and subsequently pulling a topmost sheet away from the stack after it becomes damaged.
申请公布号 CA2346904(A1) 申请公布日期 2000.05.04
申请号 CA19992346904 申请日期 1999.10.26
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 JANSSEN, JEFFREY R.;EVERAERTS, ALBERT I.;O'KEEFE, DONALD R.;SHEFFIELD, WILLIAM F.
分类号 B32B7/06;B32B17/10;B32B27/08;C09J7/02;C09J121/00;C09J123/00;C09J133/00;(IPC1-7):B32B7/06;B32B27/00 主分类号 B32B7/06
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