Molded preformed polytetrafluoroethylene structures

Details Molded preformed polytetrafluoroethylene structures Molded preformed polytetrafluoroethylene structures

1979-04-17

1981-05-12

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of polyisocyanurate

264112, 428323, 428325, 428328, 428329, 428330, B32B 2700, B29C 300

Patent

active

042672376

ABSTRACT:
Molded preformed polytetrafluoroethylene structures are comprised of at least one preformed section. The homogeneous PTFE section yields a unitary non-homogeneous polytetrafluoroethylene structure when isostatically molded together with either polytetrafluoroethylene powders or polytetrafluoroethylene preformed sections.

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patent: 3235637 (1966-02-01), Hoffman
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patent: 3537700 (1970-11-01), Schenck
patent: 3946136 (1976-03-01), Fitz
patent: 4147824 (1979-04-01), Dettmann

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