Flexible hose having an aluminum barrier layer to prevent ingest

Details Flexible hose having an aluminum barrier layer to prevent ingest Flexible hose having an aluminum barrier layer to prevent ingest

1997-07-29

2000-06-13

Robinson, Ellis

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

138133, 138143, 156187, 15624413, 428 358, 428 359, 428 3691, 428 368, 428461, 428462, B32B 1506, B32B 1520, F16L 9133, F16L 5300

Patent

active

06074717&

ABSTRACT:
A flexible hose for use in heating systems has an aluminum barrier layer for preventing ingestion of oxygen. The aluminum barrier layer is securely bonded between two adhesion tubes which are vulcanized in place against the aluminum. Vulcanization is performed in the presence of peroxide. Principal active ingredients of the adhesion tubes are ethylene propylene diene polymethylene and polybutadiene-maleic anhydride adduct resin.

REFERENCES:
patent: 4559973 (1985-12-01), Hane et al.
patent: 4633912 (1987-01-01), Pilkington et al.
patent: 4758455 (1988-07-01), Campbell et al.
patent: 4779673 (1988-10-01), Chiles et al.
patent: 5182147 (1993-01-01), Davis
patent: 5271977 (1993-12-01), Yoshikawa et al.
patent: 5398729 (1995-03-01), Spurgat
patent: 5488975 (1996-02-01), Chiles et al.

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