Title:
FLUORINE RESIN MATERIAL, LAMINATE, TUBE, AND TUBE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/071527
Kind Code:
A1
Abstract:
Provided is a fluorine resin material containing a fluorine resin. The fluorine resin has carbonyl groups. The total number of the carbonyl groups is not less than 1 but less than 800 per 106 carbon atoms in the main chain. The fluorine resin includes an ethylene unit and a tetrafluoroethylene unit. The thermal decomposition starting temperature of the fluorine resin material at which the mass of the fluorine resin material is reduced by 1 mass% when the fluorine resin material is heated at 10°C/min in an air atmosphere, is 390°C or higher.
Inventors:
KUWAJIMA YUUKI (JP)
KAMIYA YUKINORI (JP)
KAMIYA YUKINORI (JP)
Application Number:
PCT/JP2021/036298
Publication Date:
April 07, 2022
Filing Date:
September 30, 2021
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
B32B27/30; C08F214/26; C08K3/04; C08L27/18; F16L9/12
Domestic Patent References:
| WO2017170985A1 | 2017-10-05 | |||
| WO2001070485A1 | 2001-09-27 | |||
| WO1999045044A1 | 1999-09-10 | |||
| WO2005100420A1 | 2005-10-27 |
Foreign References:
| JP2006029574A | 2006-02-02 | |||
| JP2012215278A | 2012-11-08 | |||
| JP2018197562A | 2018-12-13 | |||
| JP2019090013A | 2019-06-13 | |||
| JPH03174018A | 1991-07-29 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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