Transfer roll coating color and a coated paper

Paper making and fiber liberation – Processes and products – With coating after drying

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162175, 427364, B05D 312, D21H 1728

Patent

active

059721677

ABSTRACT:
A transfer roll coating color is described comprising a pigment and an adhesive as main components, wherein the average aspect ratio of the pigment is 10 or less, the adhesive is a low viscosity starch adhesive, the solids content of the color is about 58 weight % or higher, and the viscosity of the color determined at 60 rpm by using a No. 4 rotor of a Brookfield.TM. viscometer is 1,500 cps or less. Coated papers obtained by transfer roll coating using the colors at an amount of 5 g/m2 or higher per side also are disclosed.

REFERENCES:
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patent: 4863543 (1989-09-01), Shiozawa et al.
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patent: 5030325 (1991-07-01), Saji et al.
patent: 5032225 (1991-07-01), Saji et al.
Luttgen, Wochenbl. Papierfabr. (Mar. 1991), vol. 119, No. 5, pp. 157-160.
Kasuya, Jpn. Tappi J. (Feb. 1995), vol. 49, No. 2, pp. 170-176.
J.P. Casey, editor, Pulp and Paper, Chemistry and Chemical Technology, Third Edition, vol. IV, John Wiley & Sons, pp. 2040-2056, 2080, 2081, 2118, 2119, 2137-2144 (1983).

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