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公开(公告)号:US06293037B1
公开(公告)日:2001-09-25
申请号:US09319295
申请日:1999-09-22
申请人: Lon T. Spada , Carol A. Koch , Kathleen M. Alpaugh
发明人: Lon T. Spada , Carol A. Koch , Kathleen M. Alpaugh
IPC分类号: G09F310
CPC分类号: C09J133/08 , C08F220/18 , C09J4/00 , Y10T428/31797 , Y10T428/31895 , Y10T428/31917
摘要: Acrylic, self-adhesive postage stamps are provided and include a flexible facestock bearing an acrylic pressure-sensitive adhesive (PSA), protected by a release liner. The acrylic PSA is a tackified or inherently tacky polymer formed from a plurality of monomers comprising, based on the total weight of monomeric composition, essentially of (i) 9 to 40% isobornyl acrylate and (ii) 50 to 91% of one or more alkyl acrylates.
摘要翻译: 提供丙烯酸,自粘邮票,并且包括一个由释放衬垫保护的丙烯酸压敏粘合剂(PSA)的柔性面材。 丙烯酸PSA是由多个单体形成的增粘或固有的粘性聚合物,其包含基于单体组合物的总重量,基本上由(i)9至40%的丙烯酸异冰片酯和(ii)50至91%的一种或多种 丙烯酸烷基酯。