Invention Grant
- Patent Title: Packaging sheet with improved cutting properties
- Patent Title (中): 包装片具有改进的切割性能
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Application No.: US13310034Application Date: 2011-12-02
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Publication No.: US08574694B2Publication Date: 2013-11-05
- Inventor: Jesten David Neill , Curtis Randolph Barr , Connie Louise Gherena , Dwight Dennis Redding
- Applicant: Jesten David Neill , Curtis Randolph Barr , Connie Louise Gherena , Dwight Dennis Redding
- Applicant Address: US WI Oshkosh
- Assignee: Curwood, Inc.
- Current Assignee: Curwood, Inc.
- Current Assignee Address: US WI Oshkosh
- Agent Tom J. Hall
- Main IPC: B32B27/30
- IPC: B32B27/30 ; B32B27/36 ; B32B27/08
Abstract:
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.
Public/Granted literature
- US20120308751A1 Packaging Sheet With Improved Cutting Properties Public/Granted day:2012-12-06
Information query
