Flexible product made from a poly(phenylene sulfide) blend and m

Details Flexible product made from a poly(phenylene sulfide) blend and m Flexible product made from a poly(phenylene sulfide) blend and m

1975-12-15

1978-02-21

Derrington, James H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4218, 260 4224, 260 4227, 260900, 264211, C08K 714, C08L 2712

Patent

active

040751589

ABSTRACT:
A flexible product having a stiffness of less than 10,000 psi as measured by ASTM D747-70 is made from a mixture of poly(phenylene sulfide) and a filler selected from a group of fillers with at least one of the fillers being polytetrafluoroethylene. The mixture is subjected to pressure to flow same through an orifice and upon exiting from the orifice the mixture is allowed to expand to form the product which is useful as a packing or gasket material.

REFERENCES:
patent: 3487454 (1969-12-01), Oates et al.
patent: 3884873 (1975-05-01), Short

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