Method for finishing fiberboard utilizing a frothed prime coat

Details Method for finishing fiberboard utilizing a frothed prime coat Method for finishing fiberboard utilizing a frothed prime coat

1980-08-25

1983-03-08

Childs, S. L.

Coating processes

With post-treatment of coating or coating material

Heating or drying

427373, 427382, 427408, 427412, B05D 302

Patent

active

043761429

ABSTRACT:
In a method for prime coating fiberboard products the improvement wherein a foaming agent is added to a conventional aqueous latex based prime coating and the coating aerated to give a frothed prime coating having a consistency of 500 to 750 grams per liter, the frothed coating applied to the board product at a rate of 220 to 320 grams per square meter, and heated to collapse the froth and dry the coating.

REFERENCES:
patent: 3047449 (1962-07-01), Coble
patent: 3428471 (1969-02-01), Tuthill et al.
patent: 3607341 (1971-09-01), Goins et al.
patent: 4044178 (1977-08-01), Abel et al.
patent: 4049848 (1977-09-01), Goodale et al.

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