B - Operations – Transporting – 27 – K
Patent
B - Operations, Transporting
27
K
117/32, 154/95
B27K 3/16 (2006.01) B27K 3/20 (2006.01) B27K 5/00 (2006.01) B27N 9/00 (2006.01) B32B 21/04 (2006.01)
Patent
CA 1265709
A WOOD SUBSTRATE HAVING GOOD FLAME RESISTANCE ABSTRACT A wood substrate having good flame resistance characteristics while substantially maintaining its adherence characteristics for asphalt products. One surface of the wood substrate has a coating of an inorganic soluble silicate impregnating the wood substrate and forming a firm bonding with it. A process which is disclosed comprises: a) coating at least one surface of a wood substrate with a concentrated solution of an inorganic soluble silicate, and b) drying said coating as to leave on said surface the inorganic silicate impregnat- ing the wood substrate and form a firm bonding with the wood substrate.
492341
Domtar Inc.
Gauvin Antoine H.
St-Michel Andre
LandOfFree
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