Method of protecting wood surfaces and a wood product...

Details Method of protecting wood surfaces and a wood product... Method of protecting wood surfaces and a wood product...

B - Operations, Transporting

05

D

B05D 7/08 (2006.01) B27K 5/00 (2006.01) C08G 59/24 (2006.01) C08G 59/32 (2006.01)

Patent

CA 2133088

12 ABSTRACT OF DISCLOSURE METHOD OF PROTECTING WOOD SURFACES AND A WOOD PRODUCT PRODUCED THEREBY A wood product having improved durability while maintaining the appearance of wood is produced by applying to the surface of a dry wood member a sealer coating containing a cyclic epoxy and an anhydride and curing the sealer while reacting, at least a portion of the epoxy, with lignin in the wood and at least a portion of the anhydride with cellulose and lignin in the wood to bind the sealer to the wood, and possible cross linking cellulose followed by applying a protectivecoating over the sealer before the sealer has been cured completely to bind the protective coating to the sealer. The protective coating provides a barrier to UV penetration and increases the durability of the surface.

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