Title:
遮光フィルム
Document Type and Number:
Japanese Patent JP5252115
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.
Inventors:
Kenta Tada
Kubo Emi
Yu Yamamoto
Kubo Emi
Yu Yamamoto
Application Number:
JP2012276738A
Publication Date:
July 31, 2013
Filing Date:
December 19, 2012
Export Citation:
Assignee:
Toyobo Co., Ltd.
International Classes:
G02B5/00; G03B9/02
Domestic Patent References:
| JP2011128598A | ||||
| JP2282731A | ||||
| JP9274218A | ||||
| JP2006201268A | ||||
| JP2007211084A |