Invention Grant
- Patent Title: Fluororubber composition and fluororubber sealing material
-
Application No.: US16496956Application Date: 2018-05-29
-
Publication No.: US11572465B2Publication Date: 2023-02-07
- Inventor: Hideto Komurasaki , Shingo Kawano
- Applicant: NOK CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NOK CORPORATION
- Current Assignee: NOK CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: The Marbury Law Group, PLLC
- Priority: JPJP2017-115390 20170612
- International Application: PCT/JP2018/020620 WO 20180529
- International Announcement: WO2018/230336 WO 20181220
- Main IPC: C08L27/18
- IPC: C08L27/18 ; C08K5/00 ; C08K5/101 ; C08K5/13 ; C08K5/20 ; C08K5/521 ; C08L27/12 ; C09K3/10 ; C08L27/16

Abstract:
Provided are a fluororubber composition maintaining rubber properties and excellent in flowability and mold releasability as well as capable of reducing a cross-linking time when molded, and a fluororubber sealing material formed of the fluororubber composition. The fluororubber composition contains a polyol cross-linkable based fluororubber; an aliphatic acid amide based compound; at least one member selected from a phosphoric acid ester based compound, an aliphatic acid ester based compound and a fluorine-containing based compound; and a polyol based cross-linking agent. The fluororubber sealing material is formed of the fluororubber composition.
Public/Granted literature
- US20210102056A1 FLUORORUBBER COMPOSITION AND FLUORORUBBER SEALING MATERIAL Public/Granted day:2021-04-08
Information query