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Title:
METHOD FOR REDUCING BACK TRAP MOTTLE AND PAPER WITH REDUCED SENSITIVITY FOR BACK TRAP MOTTLE
Document Type and Number:
WIPO Patent Application WO2001054914
Kind Code:
A3
Abstract:
Method for reducing back trap mottle of coated paper, comprising adjusting the absorbency of the coated paper surface combined with adjusting the adhesion between the coated paper surface and the ink. Use of polar additives in coated paper for increasing the polar fraction of the surface energy and paper with a reduced sensitivity for back trap mottle.

Inventors:
HAENEN JEAN PIERRE (NL)
ESSERS MAURICE (NL)
Application Number:
PCT/NL2001/000059
Publication Date:
January 31, 2002
Filing Date:
January 29, 2001
Export Citation:
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Assignee:
SAPPI MAASTRICHT B V (NL)
HAENEN JEAN PIERRE (NL)
ESSERS MAURICE (NL)
International Classes:
B41M1/36; B41M5/00; B41M5/52; (IPC1-7): B41M5/00; B41M1/36
Domestic Patent References:
WO1992003288A11992-03-05
WO1998032611A11998-07-30
Foreign References:
DE1911582A11969-09-18
EP0796947A11997-09-24
EP0711672A21996-05-15
EP0705704A21996-04-10
US5736230A1998-04-07
US5714235A1998-02-03
US3711317A1973-01-16
GB2310215A1997-08-20
US4474919A1984-10-02
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