Refrigerant hose

Details Refrigerant hose Refrigerant hose

2005-09-13

2005-09-13

Brinson, Patrick (Department: 3754)

Pipes and tubular conduits

Distinct layers

Bonded to each other

C138S140000, C138S137000, C138S124000, C138S125000, C428S036700

Reexamination Certificate

active

06941975

ABSTRACT:
A hose suitable for use in refrigerant systems. The hose has a barrier layer formed of at least two layers of thermoplastic resin. At least one of the layers is a vinyl resin. The resins are selected so that the hose has a permeation rate of virtually zero.

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