Invention Grant
US08946330B2 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.: US12998449Application Date: 2009-10-26
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Publication No.: US08946330B2Publication 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: EP08167583 20081027
- International Application: PCT/EP2009/064037 WO 20091026
- International Announcement: WO2010/049370 WO 20100506
- Main IPC: C08L23/10
- IPC: C08L23/10 ; B29C49/00 ; C08L23/14 ; B29C49/04 ; B29K23/00 ; C08L23/26
Abstract:
A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g′ of 0.9 or less and a clarifier, wherein the polypropylene composition has a MFR2 (230° C.) of at least 2.0 g/10 min.
Public/Granted literature
- US20110198311A1 EXTRUSION BLOWN MOLDED BOTTLES WITH HIGH STIFFNESS AND TRANSPARENCY Public/Granted day:2011-08-18
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