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Title:
フォトクロミック液状組成物
Document Type and Number:
Japanese Patent JP4568042
Kind Code:
B2
Abstract:

To provide a photochromic liquid composition which can impart improved light resistance, improved color concentration and water resistance that have not been given with conventional photochromic liquid compositions, is hence little limited, when produced, can be used in all fields, and has excellent applicability.

This photochromic liquid composition for coatings, printing inks, writing inks, decorative lacquers, fiber-dyeing liquids, paints, and the like comprises a photochromic material prepared by dissolving a photochromic compound selected from spirooxazine derivatives and spiropyran derivatives in a styrenic oligomer having a weigh-average mol. wt. of 200 to 6,000.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Mitsuyuki Yasuda
Application Number:
JP2004201406A
Publication Date:
October 27, 2010
Filing Date:
July 08, 2004
Export Citation:
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Assignee:
Pilot Ink Co., Ltd.
International Classes:
C09K9/02; A61K8/40; A61K8/49; A61K8/72; A61K8/81; C08K5/00; C08K5/34; C08L25/04; C08L101/00; C09D5/06; C09D7/12; C09D11/02; C09D11/033; C09D11/16; C09D125/04; C09K15/30
Domestic Patent References:
JP63033490A
JP63234084A
JP2110174A
JP4050288A
JP7216350A
JP2000160153A
JP63308087A
JP2005048159A
JP2005171038A
JP2006022201A
JP4451239B2
Foreign References:
WO1989005335A1