Coating processes – Foraminous product produced – Filter – sponge – or foam
Patent
1995-02-13
1996-05-14
Lusignan, Michael
Coating processes
Foraminous product produced
Filter, sponge, or foam
427322, 427379, 4273935, 4273978, 4274121, 4283084, 4283191, 4283193, 4283197, 4283199, B05D 500
Patent
active
055165524
ABSTRACT:
The insulation barrier is formed of a body of expanded polystyrene which is impregnated with sodium silicate. In addition, a coating formed of a metallic-based inorganic material is applied over at least one surface of the body. The sodium silicate is applied in solution form and maintained within the body by a wetting agent in the solution. The coating is be applied by a coating roller either before or after drying of the impregnated polystyrene body.
REFERENCES:
patent: 4587164 (1986-05-01), Freeman
patent: 4729919 (1988-03-01), Uroda
patent: 5362436 (1994-11-01), Wagner
patent: 5414970 (1995-05-01), Bontrager et al.
Bontrager Gregory
Gendron Burton P.
Lusignan Michael
Styro-Stop, Inc.
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