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Title:
WHITE FILM FOR SURFACE LIGHT SOURCE REFLECTION PLATE
Document Type and Number:
Japanese Patent JP2002040214
Kind Code:
A
Abstract:

To provide a member for surface light source reflection excellent in initial reflective characteristics, small in reduction with lapse of time of reflectance and luminance in long time usage and capable of maintaining high quality image for a long term.

A white film for surface light source reflection plate is characterized in that a coating layer containing a substance having UV absorbing ability and a fluorescent whitening agent is provided on at least one surface of a white film having bubbles in its internal part.


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Inventors:
MIMURA TAKASHI
TANAKA YOSHIO
OWATARI HISASHI
Application Number:
JP2000223433A
Publication Date:
February 06, 2002
Filing Date:
July 25, 2000
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
G02B5/02; B32B27/18; B32B27/36; F21V8/00; (IPC1-7): G02B5/02; B32B27/18; B32B27/36; F21V8/00
Domestic Patent References:
JPH04239540A1992-08-27
JPH11291432A1999-10-26
JPH11277700A1999-10-12
JP2000141552A2000-05-23
JPH11174213A1999-07-02
JPH07230004A1995-08-29



 
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