发明名称 |
Security laminates. |
摘要 |
<p>A security laminate comprises a thermal transfer print having a receiver layer comprising a thermoplastic dye-receptive polymer doped with a cross-linked silicone-containing release system in which the total silicone content is reduced to 0.01-1% by weight of the thermoplastic dye-receptive polymer, and a cover sheet of plastics material bonded to the receiver layer by heat and pressure, preferably without further adhesives between the print and cover sheet. <IMAGE></p> |
申请公布号 |
EP0457579(A1) |
申请公布日期 |
1991.11.21 |
申请号 |
EP19910304385 |
申请日期 |
1991.05.15 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
BECK, NICHOLAS CLEMENT;EDWARDS, PAUL ANDREW;HANN, RICHARD ANTHONY;MORRISON, GARY WAYNE |
分类号 |
B41M5/382;B32B38/14;B41M5/50;B41M5/52;B41M7/00 |
主分类号 |
B41M5/382 |
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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