Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole

Details Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole

1990-04-09

1990-12-11

Schofer, Joseph L.

Electricity: conductors and insulators

Conduits, cables or conductors

Preformed panel circuit arrangement

428901, 361397, 361298, H05K 100

Patent

active

049772970

ABSTRACT:
Articles made from amorphous dipolymers of perfluoro-2,2-dimethyl-1,3-dioxole with tetrafluoroethylene having high glass transition temperatures of 140.degree. C. or higher, low indices of refraction, and good physical properties, and low dielectric constants, include, among others, substrates for circuit boards, composites, sheets and films, optical lenses, and electronic current carrying devices.

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