Title:
遮光フィルム
Document Type and Number:
Japanese Patent JP5831229
Kind Code:
B2
Abstract:
An object of the present invention is to inexpensively manufacture a light-shielding film having excellent heat resistance and dimensional stability, having high light-shielding property and low glossiness and showing little variation in glossiness of the film. The present invention is to provide a light-shielding film containing a polyamide-imide resin, a black filler having average particle size of 0.01 to 1 µm and inorganic particles having average particle size of 0.1 to 10 µm, wherein content of the polyamide-imide resin is 55 to 91% by weight, content of the black filler is 1 to 10% by weight and content of the inorganic particles is 8 to 35% by weight in the light-shielding film.
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Inventors:
Kenta Tada
Kubo Emi
Yu Yamamoto
Kubo Emi
Yu Yamamoto
Application Number:
JP2011536686A
Publication Date:
December 09, 2015
Filing Date:
May 10, 2011
Export Citation:
Assignee:
Toyobo Co., Ltd.
International Classes:
G02B5/00; C08K3/04; C08K3/36; C08L79/08; G02B7/02; G03B9/02; G03B9/10
Domestic Patent References:
| JPH02282731A | 1990-11-20 | |||
| JPH09274218A | 1997-10-21 | |||
| JP2007211084A | 2007-08-23 | |||
| JP2006201268A | 2006-08-03 | |||
| JP2011128598A | 2011-06-30 |