Invention Grant
- Patent Title: High melt strength polypropylene and methods of making same
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Application No.: US14791890Application Date: 2015-07-06
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Publication No.: US09890226B2Publication Date: 2018-02-13
- Inventor: Fengkui Li , John Ashbaugh , David Rauscher , Robert Dotter
- Applicant: FINA TECHNOLOGY, INC.
- Applicant Address: US TX Houston
- Assignee: FINA TECHNOLOGY, INC.
- Current Assignee: FINA TECHNOLOGY, INC.
- Current Assignee Address: US TX Houston
- Agent Albert Shung
- Main IPC: C08F10/06
- IPC: C08F10/06 ; C08J9/00 ; C08L23/26

Abstract:
A high melt strength polypropylene is formed using maleated polypropylene and a combination of coupling agents and acid neutralizers. The maleated polypropylene can be formed using multi-functional monomers. The high melt strength polypropylene can be useful for foaming, sheet extrusion thermoforming, extrusion blow molding, extrusion coating, fiber, film, and the like.
Public/Granted literature
- US20150307639A1 High Melt Strength Polypropylene and Methods of Making Same Public/Granted day:2015-10-29
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