Blends of fluoroplastics and fluoroelastomers

Details Blends of fluoroplastics and fluoroelastomers Blends of fluoroplastics and fluoroelastomers

1985-12-06

1987-12-15

Seccuro, Carman J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525199, C08L 2716, C08L 2718, C08L 2720

Patent

active

047134186

ABSTRACT:
A composition and method for preparing it is disclosed. The composition in a blend of a cured fluoroelastomer which except for the cure sites is a perfluorocarbon and a thermoplastic copolymer of tetrafluoroethylene which is present as generally spherical particles having a particle size of less than 10 microns. The composition is prepared by blending the fluoroelastomer and thermoplastic copolymer at a temperature above the melting point of the thermoplastic copolymer followed by curing the fluoroelastomer.

REFERENCES:
patent: 3484503 (1969-12-01), Magner et al.
patent: 3987126 (1976-10-01), Brodoway
patent: 4128693 (1978-12-01), Dhami et al.
patent: 4252859 (1981-02-01), Concannon et al.
patent: 4265789 (1981-05-01), Christopherson et al.
patent: 4413094 (1983-11-01), Aufdermarsh
patent: 4520170 (1985-05-01), Kitto

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