Title:
WHITE FILM AND SURFACE LIGHT SOURCE USING SAME
Document Type and Number:
WIPO Patent Application WO/2011/105295
Kind Code:
A1
Abstract:
Disclosed is a white film which combines reflective properties, concealing properties and film production stability, and can be made into a thin film. To achieve this, the white film contains internal gas bubbles and satisfies formulas (i) - (iii). (i) 0.6≦nB/nA≦0.9 (ii) 20≦nA (iii) 15≦nB (Where nA is the interface number at 10μm in the surface layer part in the film thickness direction, and nB is the interface number at ±5μm in the central part in the film thickness direction.)
Inventors:
OHIRA TAKAYUKI (JP)
MAEKAWA SHIGETOSHI (JP)
OGATA DAISUKE (JP)
IZAWA MASATOSHI (JP)
TAKAHASHI KOZO (JP)
MAEKAWA SHIGETOSHI (JP)
OGATA DAISUKE (JP)
IZAWA MASATOSHI (JP)
TAKAHASHI KOZO (JP)
Application Number:
PCT/JP2011/053486
Publication Date:
September 01, 2011
Filing Date:
February 18, 2011
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
OHIRA TAKAYUKI (JP)
MAEKAWA SHIGETOSHI (JP)
OGATA DAISUKE (JP)
IZAWA MASATOSHI (JP)
TAKAHASHI KOZO (JP)
OHIRA TAKAYUKI (JP)
MAEKAWA SHIGETOSHI (JP)
OGATA DAISUKE (JP)
IZAWA MASATOSHI (JP)
TAKAHASHI KOZO (JP)
International Classes:
C08J9/00; C08J5/18; F21S2/00; F21V7/22; G02B5/08
Foreign References:
| JP2001342274A | 2001-12-11 | |||
| JP2001334570A | 2001-12-04 | |||
| JP2009096999A | 2009-05-07 | |||
| JP2009132813A | 2009-06-18 | |||
| JP2009173015A | 2009-08-06 | |||
| JP2000202972A | 2000-07-25 | |||
| JP2002040214A | 2002-02-06 | |||
| JP2000135766A | 2000-05-16 | |||
| JP2001334623A | 2001-12-04 | |||
| JP2003160682A | 2003-06-03 | |||
| JP2009173015A | 2009-08-06 | |||
| JP2001288291A | 2001-10-16 |
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Claims: