Title:
MOLDED ARTICLE AND METHOD FOR PRODUCING SAME, DIAPHRAGM, AND DIAPHRAGM VALVE
Document Type and Number:
WIPO Patent Application WO/2022/075316
Kind Code:
A1
Abstract:
Provided is a molded article comprising a modified polytetrafluoroethylene, in which the modified polytetrafluoroethylene comprises a tetrafluoroethylene unit and a modified monomer unit derived from a modified monomer capable of copolymerizing with tetrafluoroethylene, and the content of the modified monomer unit in the modified polytetrafluoroethylene is 0.001 to 1% by mass relative to the total amount of the tetrafluoroethylene unit and the modified monomer unit. The molded article has a thickness of 100 μm or more, and can be produced by irradiating with a radioactive ray having an acceleration voltage of 30 to 300 kV.
Inventors:
IMAMURA HITOSHI (JP)
FUNAOKA TATSUYA (JP)
FUNAOKA TATSUYA (JP)
Application Number:
PCT/JP2021/036815
Publication Date:
April 14, 2022
Filing Date:
October 05, 2021
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08J5/18; C08J7/00; C08L27/18; F16K7/12
Domestic Patent References:
| WO2019156071A1 | 2019-08-15 |
Foreign References:
| JP2018035234A | 2018-03-08 | |||
| JP2016198914A | 2016-12-01 | |||
| JP2019151765A | 2019-09-12 | |||
| JP2011167965A | 2011-09-01 | |||
| JP2002361751A | 2002-12-18 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
Download PDF: