<p>This invention is concerned with a hose construction particularly suitable for Freon service in refrigeration systems. The hose comprises (1) a core tube of polyamide covered by an elastomeric friction layer such as EPDM rubber having incorporated therein a calcium ion source and an adhesion system and a curative, (2) a layer of tensioned reinforcement strands, (3) an adhesive/barrier/friction layer such as an ethylene acrylic acid copolymer, (4) a second layer of tensioned reinforcement strands, and (5) a cover selected from chlorobutyl rubber or other suitable materials wherein the chlorobutyl rubber utilizes a bis-dienophile as a crosslinker.</p>
申请公布号
DE3680030(D1)
申请公布日期
1991.08.08
申请号
DE19863680030
申请日期
1986.05.27
申请人
THE GOODYEAR TIRE & RUBBER CO., AKRON, OHIO, US
发明人
PILKINGTON, MERVIN VICTOR, AKRON OHIO 44313, US;COLE, ROBERT WAYNE, SUN PRAIRIE WISCONSIN 53590, US;SCHISLER, ROBERT CHARLES, AKRON OHIO 44305, US