Low permeable rubber hose

Details Low permeable rubber hose Low permeable rubber hose

1990-02-08

1993-12-21

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 358, 428 361, 428 346, 428215, 428216, 428458, 428465, 428469, 428472, 4284777, 428625, 428626, 428632, 428698, 428702, 428704, 138138, 138143, 138146, 138172, F16L 1104, F16L 1110

Patent

active

052719774

ABSTRACT:
A rubber hose comprising an inner tube of synthetic resin, an optional undercoat of a metal or metal compound dry plated on the inner tube, a metal thin film sputtered or ion plated on the inner tube or undercoat from zinc, copper, cobalt, titanium, or an alloy thereof, and a rubber layer on the metal thin film exhibits low gas and solvent permeability while maintaining flexibility. Also provided is a low permeable rubber hose comprising an inner tube of synthetic resin, a thin film of a metal or metal compound dry plated on the inner tube, and a rubber layer heat cured to the thin film through an adhesive.

REFERENCES:
patent: 2581920 (1952-01-01), Kuhn
patent: 3398044 (1968-08-01), Plueddermann
patent: 3998992 (1976-12-01), Nakamura
patent: 4049875 (1977-09-01), Edie
patent: 4211824 (1980-07-01), Yoshida
patent: 4552791 (1985-11-01), Hahn
patent: 4702963 (1987-10-01), Phillips
patent: 4758455 (1988-07-01), Campbell
patent: 4806351 (1989-02-01), Sugimoto et al.
patent: 4872932 (1989-10-01), Yokishawa
patent: 4903735 (1990-02-01), Delacour

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