Invention Grant
- Patent Title: Filled fluororesin sheet, process for producing the same, and gasket
- Patent Title (中): 填充氟树脂片，其制造方法和垫圈
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Application No.: US13258251Application Date: 2010-03-25
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Publication No.: US09321212B2Publication Date: 2016-04-26
- Inventor: Shinya Kurokawa
- Applicant: Shinya Kurokawa
- Applicant Address: JP Tokyo
- Assignee: Nippon Valqua Industries, Ltd.
- Current Assignee: Nippon Valqua Industries, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: The Webb Law Firm
- Priority: JP2009-084911 20090331
- International Application: PCT/JP2010/055269 WO 20100325
- International Announcement: WO2010/113769 WO 20101007
- Main IPC: C08K3/38
- IPC: C08K3/38 ; C08K3/22 ; C08K3/34 ; C08K3/14 ; C08K3/04 ; B29C43/24 ; C08L27/18 ; B29C55/18 ; B29K27/12 ; B29K105/16
Abstract:
Provided is a filled fluororesin sheet excellent in stress relaxation properties, in particular stress relaxation properties at a high temperature. The filled fluororesin sheet includes a fluororesin and an inorganic filler having a revised Mohs hardness of not less than 8, in a fluororesin:inorganic filler volume ratio of 30-55:70-45 (wherein the total of the two is 100).
Public/Granted literature
- US20120022200A1 Filled Fluororesin Sheet, Process for Producing the Same, and Gasket Public/Granted day:2012-01-26
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