NOVEL POLYIMIDE COPOLYMER AND METAL LAMINATE CONTAINING THE SAME

Title:

NOVEL POLYIMIDE COPOLYMER AND METAL LAMINATE CONTAINING THE SAME

Document Type and Number:

WIPO Patent Application WO/2001/029136

Kind Code:

A1

Abstract:

A novel polyimide copolymer which is either a copolymer of isopropylidenebis(4-phenyleneoxy-4-phthalic acid) dianhydride and 6-amino-2-(p-aminophenyl)benzimidazole or a copolymer of two tetracarboxylic dianhydrides consisting of isopropylidenebis(4-phenyleneoxy-4-phthalic acid) dianhydride and 3,3',4,4'-benzophenonetetracarboxylic dianhydride and 6-amino-2-(p-aminophenyl)benzimidazole. This polyimide copolymer can be laminated directly to a metal foil to form a metal laminate, which has a fully satisfactory peel strength.

Inventors:

LIN JENQ-TAIN (JP)
SEKINE HIROYUKI (JP)
RUSANOV ALEXANDRE L VOVICH (RU)
ELCHINA LYUBOV BORISOVNA (RU)
KAZAKOVA CALINA VALENTINOVNA (RU)
VYGODSKII YAKOV SEMIONOVICH (RU)

Application Number:

PCT/JP2000/007046

Publication Date:

April 26, 2001

Filing Date:

October 11, 2000

Export Citation:

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Assignee:

NIPPON MEKTRON KK (JP)
LIN JENQ TAIN (JP)
SEKINE HIROYUKI (JP)
RUSANOV ALEXANDRE L VOVICH (RU)
ELCHINA LYUBOV BORISOVNA (RU)
KAZAKOVA CALINA VALENTINOVNA (RU)
VYGODSKII YAKOV SEMIONOVICH (RU)

International Classes:

C08G73/10; C08G73/18; H05K1/03; (IPC1-7): C08L79/08; C09J179/08; H01L21/60

Foreign References:

JPH06104542A	1994-04-15
US5290909A	1994-03-01
JPS451832B1	1970-01-21

Other References: