Reinforced rubber hose

Details Reinforced rubber hose Reinforced rubber hose

1997-10-17

2000-03-14

Robinson, Ellis

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

138126, 138141, 138153, 428 361, 428 363, 428 368, 428519, 428520, 428521, 428522, B32B 108, B32B 700, F16L 1104

Patent

active

060370254

ABSTRACT:
A reinforced rubber hose including an inner tube and a reinforcing yarn layer externally contacting the inner tube. The inner tube includes at least an inner-tube inside layer and an inner-tube outside layer, the inner-tube outside layer being formed of a vulcanized diene rubber composition, the inner-tube inside layer being formed of a vulcanized hydrogenated nitrile rubber composition. Both the diene rubber compound and the hydrogenated nitrile rubber composition are vulcanized by a sulfur vulcanization agent. Further, the diene rubber composition contains about 5 to 25 phr of talc, wherein the talc has an average particle diameter of about 1 to 5 .mu.m and an aspect ratio of about 5 to 20.

REFERENCES:
patent: 3627723 (1971-12-01), Kealy et al.
patent: 4905735 (1990-03-01), Akiyoshi
patent: 4910267 (1990-03-01), Oyama et al.
patent: 5569716 (1996-10-01), Okamoto et al.
patent: 5795635 (1998-08-01), Iwasaki

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