Vinylidene fluoride copolymer film

Details Vinylidene fluoride copolymer film Vinylidene fluoride copolymer film

1985-12-20

1986-10-07

Ives, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428333, 428421, 428422, 526255, 526249, 4273855, 264216, B32B 2700, B32B 1500, C08F 2916

Patent

active

046159436

ABSTRACT:
A transparent film of a vinylidene fluoride copolymer, comprising a dry film of a vinylidene fluoride copolymer having a parallel light transmittance of 85% or higher at a film thickness of 30 microns. The transparent film is obtained by forming a mixture of a vinylidene fluoride copolymer having a specifically high molecular weight with a solvent into a film, preferably by casting, and evaporating off the solvent.

REFERENCES:
patent: 4335238 (1982-06-01), Moore
patent: 4435475 (1984-03-01), Sasaki et al.

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