Hose for use in the transport of refrigerants

Details Hose for use in the transport of refrigerants Hose for use in the transport of refrigerants

1992-05-05

1998-09-08

Seidleck, James J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 368, 428 369, 428 362, 138124, 138125, 138126, 138127, 138137, B29D 2200

Patent

active

058042695

ABSTRACT:
A hose useful for handling low temperature fluids such as refrigerants is disclosed, which exhibits excellent resistance to ozone and moisture permeation. A cover or outermost tube of the hose is formed from a vulcanizate of a rubber composition comprising a first copolymer rubber having an isobutylene unit and a p-halogenated methylstyrene unit and/or a second copolymer rubber having an isobutylene unit, a p-halogenated methylstyrene unit and a p-methylstyrene unit.

REFERENCES:
patent: 4880036 (1989-11-01), Kitami et al.
patent: 4905736 (1990-03-01), Kitami et al.
patent: 5013793 (1991-05-01), Wang et al.

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