POLYIMIDE FILM, POLYIMIDE VARNISH, PRODUCT USING POLYIMIDE FILM, AND LAMINATE

Title:

POLYIMIDE FILM, POLYIMIDE VARNISH, PRODUCT USING POLYIMIDE FILM, AND LAMINATE

Document Type and Number:

WIPO Patent Application WO/2016/158825

Kind Code:

A1

Abstract:

To provide: a polyimide film which is colorless and transparent and has excellent toughness, while containing a polyimide that has good solubility in a solvent and excellent processability; a polyimide varnish; a product which uses the polyimide film; and a laminate. This polyimide film is characterized by: containing a polyimide represented by general formula (1); and comprising, as the A moiety in general formula (1), a structure represented by general formula (A-1) and, for example, a structure represented by general formula (A-5). In general formula (1), A represents a divalent organic group; B represents a tetravalent organic group; and n represents a number of 2 or more.)

Inventors:

KATO SATOSHI (JP)
NAGASAWA TOSHIAKI (JP)

Application Number:

PCT/JP2016/059835

Publication Date:

October 06, 2016

Filing Date:

March 28, 2016

Export Citation:

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Assignee:

ASAHI CHEMICAL IND (JP)

International Classes:

C08G73/10; B32B7/02; B32B27/34; C08J5/18; C08J7/046; C08J7/048; C09D179/08; G06F3/045

Domestic Patent References:

WO2015125859A1	2015-08-27
WO2001040851A1	2001-06-07
WO2014162734A1	2014-10-09

Foreign References:

JP2006152257A	2006-06-15
JP2007293275A	2007-11-08
JPH09501865A	1997-02-25
JPH03143924A	1991-06-19
JP2013163304A	2013-08-22
JP2010513591A	2010-04-30
JPS61176629A	1986-08-08

Other References: