发明名称 |
Release liner, information carrier and process for its manufacture |
摘要 |
<p>A release liner (10) comprises a substrate (12) and a coating (14) on the substrate (12) that provides release properties against a pressure sensitive adhesive. The substrate (12) is sensitive to irradiation, under which it can change its local optical properties, thus being provided with a visible information which cannot be erased or altered without destroying the substrate (12). <IMAGE></p> |
申请公布号 |
EP1262937(A1) |
申请公布日期 |
2002.12.04 |
申请号 |
EP20010113120 |
申请日期 |
2001.05.29 |
申请人 |
FRANTSCHACH INNCOAT GMBH;RITRAMA SPA |
发明人 |
DR. FERRARIS, GIUSEPPE;LUDWIG, PETER;DR. MUNNIGER, WILHELM;RINK, TOMAS FREDERICO |
分类号 |
G09F3/02;(IPC1-7):G09F3/02 |
主分类号 |
G09F3/02 |
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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