Diaphragm

Details Diaphragm Diaphragm

1982-11-19

1985-01-01

Ziegler, Jacob

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428517, 428518, 524205, 525 70, 525 83, 525 96, 525233, 525235, 525313, 525314, B32B 2708

Patent

active

044916213

ABSTRACT:
An oil resistant diaphragm having a liquid contacting surface made of a vulcanized rubber composition of, or composed mainly of, partially hydrogenated unsaturated nitrile-conjugated diene copolymer rubber in which at least 50% of the conjugated diene units is hydrogenated. This diaphragm is superior in resistance to deteriorated gasoline and low temperature, and is suitable for the automobile fuel pump.

REFERENCES:
patent: 2552904 (1951-05-01), Newberg et al.
patent: 3700637 (1972-10-01), Finch, Jr.

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