Invention Grant
US08945460B2 Extrusion blown molded bottles with high stiffness and transparency
有权
挤出吹塑成型瓶具有高刚度和透明度
- Patent Title: Extrusion blown molded bottles with high stiffness and transparency
- Patent Title (中): 挤出吹塑成型瓶具有高刚度和透明度
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Application No.: US12998450Application Date: 2009-10-26
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Publication No.: US08945460B2Publication Date: 2015-02-03
- Inventor: Klaus Bernreitner , Mari Kylmälä , Manfred Kirchberger , Hansjörg Pramer
- Applicant: Klaus Bernreitner , Mari Kylmälä , Manfred Kirchberger , Hansjörg Pramer
- Applicant Address: AT Vienna
- Assignee: Borealis AG
- Current Assignee: Borealis AG
- Current Assignee Address: AT Vienna
- Agency: Warn Partners, P.C.
- Priority: EP08167594 20081027
- International Application: PCT/EP2009/064038 WO 20091026
- International Announcement: WO2010/049371 WO 20100506
- Main IPC: B29C49/04
- IPC: B29C49/04 ; C08L23/12 ; C08L23/16 ; C08L23/14 ; C08L23/10
Abstract:
A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g′ of 0.9 or less, a polypropylene having a MFR2 (230° C.) of at least 400.0 g/10 min and a clarifier, wherein the polypropylene composition has a MFR2 (230° C.) of at least 2.0 g/10 min.
Public/Granted literature
- US20110193272A1 EXTRUSION BLOWN MOLDED BOTTLES WITH HIGH STIFFNESS AND TRANSPARENCY Public/Granted day:2011-08-11
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