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Title:
COLOR DEVELOPER SHEET
Document Type and Number:
WIPO Patent Application WO/1988/000890
Kind Code:
A1
Abstract:
A color developer sheet which comprises a combination of a base material and a sheet molding bonded to each other, said sheet molding being composed of an olefinic resin and a mixture of a color developer and a dye adsorbing inorganic substance. This sheet shows improved color forming properties and storage stability (against water, heat, light, plasticizers, etc.) and can be efficiently produced.

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Inventors:
OHARA SHUZO (JP)
KAWAHARA HIROSHI (JP)
Application Number:
PCT/JP1987/000554
Publication Date:
February 11, 1988
Filing Date:
July 29, 1987
Export Citation:
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Assignee:
GOYO PAPER WORKING CO LTD (JP)
International Classes:
B41M5/155; (IPC1-7): B41M5/12; B41M5/18
Foreign References:
JPS61148094A1986-07-05
JPS57212093A1982-12-27
JPH05780096A
Other References:
See also references of EP 0275326A4
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