- 专利标题: Fire resistant rubber compositions and hose
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申请号: US17104853申请日: 2020-11-25
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公开(公告)号: US11643539B2公开(公告)日: 2023-05-09
- 发明人: Anh Burrowes , John Anthony Brookes , Jenny Zhaoxia Yu
- 申请人: ContiTech USA, Inc.
- 申请人地址: US OH Fairlawn
- 专利权人: ContiTech USA, Inc.
- 当前专利权人: ContiTech USA, Inc.
- 当前专利权人地址: US OH Fairlawn
- 主分类号: C08L23/28
- IPC分类号: C08L23/28 ; B32B25/04 ; B32B25/14 ; B32B1/08 ; F16L11/08 ; F16L11/12
摘要:
Hoses include a tube, a reinforcement layer disposed outwardly from the tube, and a cover layer disposed outwardly from the reinforcement layer. The cover layer may be based on a first elastomeric blend of a first chlorinated polyethylene and chlorosulphonated polyethylene, a first flame-resistant composition, and a peroxide/sulfur curing system. The tube may be based upon a second elastomeric blend of a second chlorinated polyethylene and ethylene vinyl acetate rubber, a second flame-resistant composition, and a peroxide curing system. The first flame-resistant package and the second flame-resistant package includes one or more ingredients selected from the group consisting of antimony oxide, zinc molybdate/magnesium silicate complex, magnesium aluminum hydroxy carbonate, and aluminum trihydroxide. In some aspects, the hoses meet the testing performance requirements of EN 45545-2, HL2/R22 category standard, and EN854 type 2TE standard.
公开/授权文献
- US20220162433A1 FIRE RESISTANT RUBBER COMPOSITIONS AND HOSE 公开/授权日:2022-05-26
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