Concentrated compositions for coating corrugated board

Compositions: coating or plastic – Coating or plastic compositions – Tractive or friction surface

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Details

428331, 428452, 4285375, C09K 314, B32B 516

Patent

active

046310860

ABSTRACT:
Concentrated aqueous solutions of at least about 20 wt. % of finely divided silica and at least about 15 to 20 wt. % urea are coated on corrugated board effectively and easily by sponging, the coating having non-skid properties, the quality of printing being enhanced and warp being reduced.

REFERENCES:
patent: 3860431 (1975-01-01), Payne et al.
patent: 3901987 (1975-08-01), Payne et al.
patent: 4418111 (1983-11-01), Carstens
patent: 4452723 (1984-06-01), Carstens

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