Title:
FLUOROPOLYMER, PRODUCTION METHOD FOR FLUOROPOLYMER, AND POROUS POLYMER FILM
Document Type and Number:
WIPO Patent Application WO/2012/176815
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a novel fluoropolymer having excellent hydrophilicity as well as excellent mechanical strength. The present invention pertains to a fluoropolymer characterized by having a vinylidene fluoride unit, a tetrafluoroethylene unit, and a unit indicated by formula (1). -CHX1-CX2(OR)- … (1) (In the formula either X1 and X2 indicates a hydrogen atom and the other indicates a fluorine atom, and R is either a hydrogen atom or a C1-8 alkyl group.)
Inventors:
SHIOTANI YUKO
TANAKA YOSHITO
MIKI JUN
TANAKA YOSHITO
MIKI JUN
Application Number:
PCT/JP2012/065773
Publication Date:
December 27, 2012
Filing Date:
June 20, 2012
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
SHIOTANI YUKO
TANAKA YOSHITO
MIKI JUN
SHIOTANI YUKO
TANAKA YOSHITO
MIKI JUN
International Classes:
C08F214/22; B01D71/34; B01D71/36; C08F8/00; C08F214/26; C08J9/28
Domestic Patent References:
| WO2003106545A1 | 2003-12-24 |
Foreign References:
| JPH01247448A | 1989-10-03 | |||
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| JPH11269225A | 1999-10-05 | |||
| JP2009203584A | 2009-09-10 | |||
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| JPS63248405A | 1988-10-14 | |||
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Other References:
See also references of EP 2725041A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)
Patent business corporation Yasutomi international patent firm (JP)
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Claims: