发明名称 |
MEHRSCHICHTFILMSTRUKTUREN FÜR HERSTELLUNG VON BANKNOTEN ODEN ÄHNLICHEM |
摘要 |
<p>A laminated multi-layer film substrate comprises layers (a) and (b) each comprising at least 50 wt. % HDPE with density of at least 0.94 and oriented in 1 direction at least 3 times more than in the direction normal to the first and laminated so that the directions of major orientation are aligned. - Pref., both (a) and (b) comprise propylene polymer skin(s), pref. on both the inner and outer sides, and pref. comprising 10-20 wt. % LDPE. (b) is thermally laminated to (a). A laminating adhesive (c), pref. LDPE and/or LLDPE is used between (a) and (b), pref. with a primer between (a)/(b) and (c), the latter esp. being of ABA construction with a core layer (B) of LLDPE and layers (A) of LDPE. The substrate pref. further comprises a security device (d) between (a) and (b), esp. between the primer coatings on the inner sides of (a) and (b).</p> |
申请公布号 |
DE69524457(T2) |
申请公布日期 |
2002.08.01 |
申请号 |
DE1995624457T |
申请日期 |
1995.06.28 |
申请人 |
EXXONMOBIL OIL CORP., FAIRFAX |
发明人 |
BENOIT, LEON;VANDERVELDEN, RUDOLF |
分类号 |
B32B7/02;B32B3/00;B32B27/08;B32B27/32;B32B33/00;B42D15/00;(IPC1-7):B32B27/08 |
主分类号 |
B32B7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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