发明名称 |
Retroreflective articles comprising olefinic seal films |
摘要 |
Microstructured articles, such as a retroreflective articles, having a plurality of (e.g. cube-corner) microstructured elements and a seal film layer adhered to portions of the cube-corner elements and/or portions of a (e.g. flexible) body layer. The seal film is a thermoplastic polymeric material comprising reaction products of alkylene in an amount of at least about 50% and reaction products of at least one non-acidic polar monomer.
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申请公布号 |
US7611251(B2) |
申请公布日期 |
2009.11.03 |
申请号 |
US20060379130 |
申请日期 |
2006.04.18 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
THAKKAR BIMAL V.;EMSLANDER JEFFREY O.;NIELSEN STEVEN M.;HALL DOUGLAS J.;SCHUELER DAVID G. |
分类号 |
G02B5/12 |
主分类号 |
G02B5/12 |
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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