REFRIGERANT HOSE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
May 1, 2014
app pub date -
Oct 30, 2013
filing date -
Oct 31, 2012
priority date (Note) -
Published
status (Latency Note)
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Abstract
The refrigerant hose of this invention offers good flexibility, increased temperature resistance, excellent permeation resistance and can be commercially manufactured at a reduced cost. This refrigerant hose is utilizes a tie-layer which is comprised of a butyl rubber and a cover layer which is comprised of ethylene-propylene-diene monomer rubber (EPDM). The reinforcing layer is the hose of this invention is typically a polyester or aramid fabric which is woven in a 1-over/1-under pattern.
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