FIELD: printing industry.
SUBSTANCE: paper contains inner gluing agent in the form of alkenyl succinic acid anhydride in amount from approximately 1.0 pound per ton to approximately 4.0 pounds per ton and a metal salt. At the same time the paper is characterised with ability to bear printed dye, equal to or below 12%, and optical density of black colour, equal to or higher than approximately 1.5.
EFFECT: reduced time of printed dyes drying, and also improved clearness and optical density of printed text.
9 cl, 4 tbl, 2 ex
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Authors
Dates
2011-03-27—Published
2006-09-25—Filed