Invention Grant
- Patent Title: Extrusion process
- Patent Title (中): 挤出工艺
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Application No.: US11039440Application Date: 2005-01-19
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Publication No.: US07744794B2Publication Date: 2010-06-29
- Inventor: Yevgeniy I. Globus , Mark A. Jozokos , John L. Netta , George Martin Pruce , Sundar Kilnagar Venkataraman
- Applicant: Yevgeniy I. Globus , Mark A. Jozokos , John L. Netta , George Martin Pruce , Sundar Kilnagar Venkataraman
- Applicant Address: US DE Wilmington US MA Leominster
- Assignee: E. I. du Pont de Nemours and Company,AlphaGary Corporation
- Current Assignee: E. I. du Pont de Nemours and Company,AlphaGary Corporation
- Current Assignee Address: US DE Wilmington US MA Leominster
- Main IPC: D01F1/02
- IPC: D01F1/02
Abstract:
The present invention relates to the extrusion of a composition comprising tetrafluoroethylene/hexafluoropropylene copolymer, 10-60 wt % inorganic particulate filler, and hydrocarbon polymer for dispersing the filler in the copolymer, preferably 0.1 to 5 wt % hydrocarbon polymer, at low temperatures, e.g. up to 650° F. (343° C.).
Public/Granted literature
- US20050179164A1 Extrusion process Public/Granted day:2005-08-18
Information query
