发明名称 ANZEIGEARTIKEL UND VERFAHREN ZU IHRER HERSTELLUNG
摘要 <p>The present invention discloses signage articles having a layer of fused dry toner powder which is fused by employing a tacky pressure-sensitive adhesive and low compression. Suitable tacky pressure-sensitive adhesives include alkyl acrylate polymers or copolymers, alkyl vinyl ether polymers or copolymers, polyisobutylene, polybutadiene, and butadiene-styrene copolymers. Such signage articles further comprise a transparent cover layer disposed over the fused dry toner powder-bearing surface. Also disclosed are methods of forming signage articles, one method comprising the steps of applying dry toner powder to a first substrate surface, applying a composition including a tacky pressure-sensitive adhesive to a second substrate surface, and laminating the two substrates to admix the dry toner powder and the tacky pressure-sensitive adhesive. Either the first or second substrate may be the transparent cover layer of the resulting signage article.</p>
申请公布号 DE69512530(T2) 申请公布日期 2000.03.16
申请号 DE1995612530T 申请日期 1995.11.06
申请人 MINNESOTA MINING AND MFG. CO. 发明人 RAJAN, SUNDAR
分类号 G03G7/00;G03G13/16;G03G13/20;(IPC1-7):G03G13/16;G03G15/16;G03G15/00 主分类号 G03G7/00
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