Pipes and tubular conduits – Flexible – Braided – interlaced – knitted or woven
Patent
1989-05-30
1991-03-12
Bryant, III, James E.
Pipes and tubular conduits
Flexible
Braided, interlaced, knitted or woven
138125, 138127, 138137, F16L 914
Patent
active
049985647
ABSTRACT:
A refrigerant-transporting hose including an elastic tube through which a refrigerant is transported, the elastic tube including a tubular resinous layer formed of a resinous composition, the resinous composition containing as a major component thereof a polyamide resin produced by reaction of hexamethylene diamine and an aliphatic dicarboxylic acid compound having from eight to sixteen carbon atoms. The resinous composition may contain as a major component thereof a mixture of saponified ethylene-vinyl acetate copolymer and a polyamide resin produced by reaction of hexamethylene diamine and an aliphatic dicarboxylic acid compound having from eight to sixteen carbon atoms.
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Igarashi Ichiro
Ito Hiroaki
Bryant III James E.
Tokai Rubber Industries Ltd.
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