发明授权
- 专利标题: Hose for transporting refrigerant
- 专利标题(中): 用于输送制冷剂的软管
-
申请号: US13643993申请日: 2010-04-27
-
公开(公告)号: US08642149B2公开(公告)日: 2014-02-04
- 发明人: Kazuto Yamakawa , Yuusuke Matsuya , Koji Sato
- 申请人: Kazuto Yamakawa , Yuusuke Matsuya , Koji Sato
- 申请人地址: JP
- 专利权人: The Yokohama Rubber Co., Ltd.
- 当前专利权人: The Yokohama Rubber Co., Ltd.
- 当前专利权人地址: JP
- 代理机构: Thorpe North & Western LLP
- 国际申请: PCT/JP2010/057448 WO 20100427
- 国际公布: WO2011/135668 WO 20111103
- 主分类号: B32B1/08
- IPC分类号: B32B1/08 ; B32B23/00
摘要:
A hose for transporting refrigerant of the present technology includes an inner tube layer having a gas barrier layer and a rubber layer adjacent to an outer surface of the gas barrier layer. The gas barrier layer includes a polyamide resin composition obtained by blending from 0.5 to 20 parts by mass of a hydrotalcite per 100 parts by mass of a modified polyamide obtained by blending a polyamide and a carboxyl group-containing modified polyolefin. The rubber layer includes a rubber composition obtained by compounding from 1 to 15 parts by mass of an alkylphenol-formaldehyde resin per 100 parts by mass of a raw rubber. The raw rubber is at least one selected from the group consisting of a BIMS and a butyl rubber and/or a halogenated butyl rubber, which is a copolymer rubber.
公开/授权文献
- US20130056106A1 Hose For Transporting Refrigerant 公开/授权日:2013-03-07
信息查询