Title:
METHOD FOR PRODUCING POLYIMIDE RESIN POWDER, AND THERMOPLASTIC POLYIMIDE RESIN POWDER
Document Type and Number:
WIPO Patent Application WO/2015/020019
Kind Code:
A1
Abstract:
The present invention provides a method for producing a polyimide resin powder, the method including a step of reacting a tetracarboxylic acid component (A) that contains a tetracarboxylic acid dianhydride with a diamine component (B) that contains an aliphatic diamine in the presence of a solvent (C) that contains an alkylene glycol-based solvent represented by formula (1). (Ra1 is a hydrogen atom or an alkyl group having 1-4 carbon atoms, Ra2 is a straight chain alkylene group having 2-6 carbon atoms, and n is an integer between 1 and 3.)
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Inventors:
SATO YUUKI (JP)
MITADERA JUN (JP)
MITADERA JUN (JP)
Application Number:
PCT/JP2014/070532
Publication Date:
February 12, 2015
Filing Date:
August 04, 2014
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G73/10
Domestic Patent References:
| WO2013041530A1 | 2013-03-28 | |||
| WO2014061781A1 | 2014-04-24 |
Foreign References:
| JP2013144751A | 2013-07-25 | |||
| JP2009241157A | 2009-10-22 | |||
| JPH07300524A | 1995-11-14 | |||
| JP2007217486A | 2007-08-30 | |||
| JPH07324134A | 1995-12-12 | |||
| JPS61168669A | 1986-07-30 | |||
| JPS57200453A | 1982-12-08 | |||
| JP2004083885A | 2004-03-18 | |||
| JP2005028524A | 2005-02-03 | |||
| JP2000204172A | 2000-07-25 | |||
| JP2009286868A | 2009-12-10 |
Other References:
See also references of EP 3031844A4
Attorney, Agent or Firm:
OHTANI, Tamotsu (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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