发明名称 |
SHRINK SLEEVE LABEL |
摘要 |
<p>A film comprises a skin layer, a base layer, and an intermediate layer between the skin and base layers. The skin layer comprises polyester. The base layer comprises styrenic block copolymer having a styrene monomer content of at least about 50 wt. %. The intermediate layer comprises: (i) one or more polymers selected from alpha-olefin/cyclic-olefin copolymer and alpha-olefin/vinyl aromatic copolymer and (ii) one or more polymers selected from ethylene/unsaturated ester copolymer and styrenic block copolymer having a styrene monomer content of at most about 50 wt. %. The film has a free shrink at 100° C. in at least one direction of at least about 10%. The film may be useful in shrink sleeve applications.</p> |
申请公布号 |
EP2117837(A1) |
申请公布日期 |
2009.11.18 |
申请号 |
EP20080725538 |
申请日期 |
2008.02.13 |
申请人 |
CRYOVAC, INC. |
发明人 |
MCALLISTER, LARRY, B.;OPUSZKO, SLAWOMIR |
分类号 |
B32B27/32;B32B27/36;G09F3/04 |
主分类号 |
B32B27/32 |
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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