发明名称 |
MANGUEIRA,PROCESSO PARA A PREPARACAO DE UMA ESTRUTURA DE MANGUEIRA REFORCADA E MANGUEIRA DE MULTIPLOS ELEMENTOS |
摘要 |
<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 |
BR8602186(A) |
申请公布日期 |
1987.01.13 |
申请号 |
BR19868602186 |
申请日期 |
1986.05.14 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
MERVIN VICTOR PILKINGTON;ROBERT WAYNE COLE;ROBERT CHARLES SCHISLER |
分类号 |
B29C70/06;B29C35/04;B29D23/00;B32B1/08;B32B25/08;C08J5/04;F16L11/08;(IPC1-7):C08L9/00 |
主分类号 |
B29C70/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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