Process for preparing polymeric piezoelectric material

Details Process for preparing polymeric piezoelectric material Process for preparing polymeric piezoelectric material

1984-05-02

1986-01-21

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310800, 361233, 29 2535, H01L 4108

Patent

active

045659435

ABSTRACT:
A process for preparing a polymeric piezoelectric material which comprises a vinylidene fluoride containing polymer, comprising applying at least two cycles of alternate electric field except a rectangular wave to the material to polarize it, by which process, the polymeric piezoelectric material is prepared at a low temperature for a short time.

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