发明申请
- 专利标题: MODIFIED POLYPROPYLENE FOR PACKAGING APPLICATIONS
- 专利标题(中): 改性聚丙烯包装应用
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申请号: US12814552申请日: 2010-06-14
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公开(公告)号: US20110305857A1公开(公告)日: 2011-12-15
- 发明人: Luyi Sun , Michael Musgrave , Mahesh Patkar
- 申请人: Luyi Sun , Michael Musgrave , Mahesh Patkar
- 申请人地址: US TX Houston
- 专利权人: Fina Technology, Inc.
- 当前专利权人: Fina Technology, Inc.
- 当前专利权人地址: US TX Houston
- 主分类号: B32B1/02
- IPC分类号: B32B1/02 ; C08L5/00
摘要:
Methods of forming a clear packaging container, polymers for use therein and packaging containers are described herein. The methods generally include providing a propylene based polymer formed from a metallocene catalyst; blending the propylene based polymer with a nonitol-based clarifying agent to form clarified polypropylene; and forming the clarified polypropylene into a packaging container, wherein the packaging container exhibits a gloss that is at least 6% greater than a container formed from a Ziegler-Natta formed propylene based polymer blended with the clarifying agent.
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