Temperature resistant microporous film

Details Temperature resistant microporous film Temperature resistant microporous film

1992-01-15

1994-11-08

Lesmes, George F.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 53, 521918, 4283155, 4283157, 4283159, C08J 936, B32B 326

Patent

active

053627601

ABSTRACT:
A microporous film with improved resistance to elevated temperatures from a first, thermoplastic polymer, the internal and external surfaces of the film being provided with a continuous coating layer of a second polymer having a higher softening temperature than the first polymer and process for coating a film of a first polymer with a layer of a second polymer.

REFERENCES:
patent: 4617353 (1986-10-01), Myers
patent: 4636430 (1987-01-01), Moehwald
patent: 4824871 (1989-04-01), Shinomura
patent: 4863792 (1989-09-01), Mrozinski
patent: 5019260 (1991-05-01), Gsell et al.
"Preparation and Properties of Conducting Heterocyclic Polymer Films by Chemical Method", by Yoshino, et al. Journal of Applied Physics, 23 No. 12, Dec. 1984, pp. L899-L900.
Skotheim, Handbook of Conducting Polymers, vol. 1, pp. 296, 197.
Derwent Abstract, Mitsubishi Rayon, KK, 08-06-89-JP-145696 (Jan. 1, 1991) BO1d-53/22 BO1d-71/76, CO1b-13/02 CO1b-21/04, Sepn. of Gas from IXT.-Comprises Placing Mixt. with a Porous Composite Film, Pores Contg. A...
Japan A-01-63021 English Abstract Mar. 3, 1989.
Japan A-03-12214 English Abstract Jan. 21, 1991.

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