发明名称 |
Packaging sheet with improved cutting properties |
摘要 |
A non-oriented thermoformable packaging sheet having a rigid component layer comprising a blend of an aromatic polyester and a styrenic polymer, where the total amount of styrenic polymer present in the sheet relative to the total weight of the sheet is at least between 3.0% and 4.0% by weight. The packaging sheet has a thickness of at least 5 mil and a normalized impact strength of 0.16 ft*lbf/mil or less total energy as measured in accordance with ASTM D3763-08 test method.
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申请公布号 |
US8574694(B2) |
申请公布日期 |
2013.11.05 |
申请号 |
US201113310034 |
申请日期 |
2011.12.02 |
申请人 |
NEILL JESTEN DAVID;BARR CURTIS RANDOLPH;GHERENA CONNIE LOUISE;REDDING DWIGHT DENNIS;CURWOOD, INC. |
发明人 |
NEILL JESTEN DAVID;BARR CURTIS RANDOLPH;GHERENA CONNIE LOUISE;REDDING DWIGHT DENNIS |
分类号 |
B32B27/30;B32B27/08;B32B27/36 |
主分类号 |
B32B27/30 |
代理机构 |
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代理人 |
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地址 |
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