Polytetrafluoroethylene film

Details Polytetrafluoroethylene film Polytetrafluoroethylene film

1989-03-16

1991-01-15

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

264175, 2642888, 428422, B32B 2732, B20C 6720, D02J 106

Patent

active

049852965

ABSTRACT:
A filled PTFE film is prepared by compressing an expanded, porous PTFE film that contains filler material. The films have high strength with substantially few pinholes.

REFERENCES:
patent: 3953566 (1976-04-01), Gore
patent: 4518737 (1985-05-01), Traut
patent: 4609584 (1986-09-01), Culter et al.

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