Paper making and fiber liberation – Processes and products – With printing and/or variegated coloring
162135, 162140, 1621819, 283903, 428916, D21H 2140
The invention relates to a new lottery ticket paper for the manufacture of different kinds of lottery tickets, especially of the "instant lottery ticket" type, and a method of manufacturing said tickets. The lottery ticket paper is characterized in that it comprises a coloured, opaque base paper coated on both sides with a composition comprising at least one pigment, a filler, a binder solution, and optionally viscosity regulating agents and some kind of security element. The lottery ticket paper is protected against see-through and various kinds of forgery. It is an environmentally pleasing, nonexpensive and from the production-technical point of view suitable alternative to existing foil-laminated lottery ticket papers.
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Casey, Pulp and Paper, vol. III and IV pp. 1739, 1740, 1854-1857, 1878, 1879, 2014-2018, 2518-2520.
AB Tumba Bruk
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