Method of manufacturing flame and abuse resistant fiber panel an

Details Method of manufacturing flame and abuse resistant fiber panel an Method of manufacturing flame and abuse resistant fiber panel an

1981-03-30

1983-03-15

Smith, William F.

Paper making and fiber liberation

Processes and products

With coating after drying

162159, 1621812, 1621817, 162184, 428921, 106 1812, D21J 508

Patent

active

043766749

ABSTRACT:
A method of manufacturing flame and abuse resistant fiber panels by treating the surface of water-laid fiber mats with an aqeuous slurry of sodium silicate and calicum carbonate and drying the mats is disclosed. The slurry is applied to the wet mat after wet pressing and before drying while the mat still contains considerable moisture content. The resulting products present a hard, abuse resistant, flame resistant and water resistant surface.

REFERENCES:
patent: 1676727 (1928-07-01), Carter
patent: 2008815 (1935-07-01), Brandenberger et al.
patent: 2875044 (1959-02-01), Dunn et al.

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