POLYIMIDE FILM, LAMINATE, AND SURFACE MATERIAL FOR DISPLAY

WIPO Patent Application WO/2018/030410

A1

Provide is a polyimide film: containing polyimide into which a specific amount of a molecular skeleton having one or two silicon atoms in the main chain has been introduced; having a total light transmittance of 85% or more as measured in accordance with JIS K7361-1; having a yellowness index of 30 or less as calculated in accordance with JIS K7373-2006; having a glass transition temperature in the temperature range of 150-400°C; and having a tensile elastic modulus at 25°C of 1.8 GPa or more as measured in accordance with JIS K7127, wherein the tensile elastic modulus is measured using a 15 mm × 40 mm specimen under the conditions of a tensile speed of 10 mm/min and a chuck distance of 20 mm.

JP2009120839	METHOD FOR MANUFACTURING CELLULOSE ESTER FILM, AND CELLULOSE ESTER FILM
JPH0241329	PRODUCTION OF THIN FILM FOR PELLICLE
JP6940581	Polyimide film

SAKAYORI KATSUYA (JP)
OKADA KOUDAI (JP)
FURUSE AYAKO (JP)
WAKITA KEISUKE (JP)
KOBAYASHI YOSHIHIRO (JP)
TAKAO AYA (JP)
MAEDA TAKANORI (JP)
KANAZAWA NAHOMI (JP)
OTA TAKAYUKI (JP)

PCT/JP2017/028783

February 15, 2018

August 08, 2017

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DAINIPPON PRINTING CO LTD (JP)

C08J5/18; B32B27/30; B32B27/34; B32B27/38; C08G73/10

WO2005084948A1

2005-09-15

JPS63317554A	1988-12-26
JPH05341291A	1993-12-24
JP2010221523A	2010-10-07
JP2006253185A	2006-09-21
JP2000026602A	2000-01-25
JP2000017072A	2000-01-18
JP2000160007A	2000-06-13
JPH10114824A	1998-05-06

KISHIMOTO, Tatsuhito et al. (JP)

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