B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/129
B32B 21/00 (2006.01) B27N 3/06 (2006.01) B32B 21/02 (2006.01) E04C 2/16 (2006.01)
Patent
CA 1186206
MEDIUM DENSITY MIXED HARDWOOD FLAKE LAMINA Abstract of the Invention A lamina for a medium density structural board made from dimensioned wood flakes cut from a mixture of hardwood species and having a high retained internal bond strength is disclosed. The wood flakes are blended with a phenol formaldehyde resin having a major quantity of a low molecular weight fraction and a wax and then formed into a hot pressed product. The lamina may be used alone or as the core of a structural board having veneer, hardboard or plywood face panels. Three or more lamina may be formed into a structural board or used as the core of a board having veneer, hardboard or plywood face panels.
406849
Chiang Karl K.
Fergus David A.
Peterson Mark D.
Shaner Kenneth H.
Thoman Bruce J.
Gowling Lafleur Henderson Llp
International Paper Company
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