High dielectric-constant film

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428689, 428702, 428910, B32B 516

Patent

active

044684320

ABSTRACT:
A high dielectric-constant film is disclosed. The film may be comprised of one or more layers. At least one layer is comprised of a thermoplastic polymer having dispersed therein a ferroelectric substance having a dielectric-constant of at least 10. The ferroelectric substance is present in an amount of 5% to 80% by weight based on the weight of the entire film. The film provides a high dielectric-constant and can be produced easily and economically.

REFERENCES:
patent: 4056654 (1977-11-01), Kompanek

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