发明名称 |
MEHRSCHICHTIGER POLYMERFILM |
摘要 |
<p>The use of multilayer film structure comprising at least two unfilled layers of polymeric material substantially devoid of opacifying agent and at least two filled layers of polymeric material wherein said filled layers comprise at least 5% by weight of opacifying agent for providing improved tear-resistance in an opaque polymeric film, particularly a polyester film.</p> |
申请公布号 |
DE60221013(T2) |
申请公布日期 |
2008.03.06 |
申请号 |
DE2002621013T |
申请日期 |
2002.04.25 |
申请人 |
DUPONT TEIJIN FILMS U.S. LTD. PARTNERSHIP |
发明人 |
MACKERRON, DUNCAN HENRY;FRIEND, JULIA ELIZABETH |
分类号 |
B32B27/36;B32B27/20 |
主分类号 |
B32B27/36 |
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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