发明名称 Säkerhetspapper
摘要 A security paper (1) in the form of a laminate comprises at least two laminate layers (2, 3) with at least one paste layer (4) therebetween. At least one of the layers (2, 3, 4) is of a colour which differs from the adjacent layers. The strength of the bonding between the paste layer (4) and adjacent laminate layers (2, 3) is greater than the inner strength of the layers (2, 3, 4). Furthermore, the paste or adhesive in the paste layer (4) is of the curing or setting type.
申请公布号 SE9802154(L) 申请公布日期 1999.12.18
申请号 SE19980002154 申请日期 1998.06.17
申请人 SCAND STICK AB 发明人 FREDIN STEN-INGE
分类号 B32B29/00;B42D15/00;D21H21/44;D21H27/32;(IPC1-7):D21H21/44;B32B27/06 主分类号 B32B29/00
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