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Title:
FLUORESCENT LUMINOUS PAPER AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP3915014
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To produce a fluorescent luminous paper capable of emitting fluorescence in the unconventional form of a starry sky or a nebula.
SOLUTION: A water-soluble polymer used for papermaking is dispersed in water, heated and dissolved and a fluorescent substance and a filler are then added thereto. The resultant mixture is stirred while adding a flocculant to afford flocculated particles containing the fluorescent substance. The flocculated particles together with water are then made to flow down into a stock or/and a wet web on a wire to form a sheet of fluorescent luminous paper.


Inventors:
Masatoshi Ogawa
Shunsuke Kakimi
Application Number:
JP19085899A
Publication Date:
May 16, 2007
Filing Date:
June 01, 1999
Export Citation:
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Assignee:
Oji Paper Co.,Ltd.
Heiwa Paper Industry Co., Ltd.
International Classes:
D21H21/30; D21H21/48; (IPC1-7): D21H21/30; //D21H21/48
Domestic Patent References:
JP9031897A
JP3180591A
JP62184199A
JP11200281A