B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 21/04 (2006.01)
Patent
CA 2586142
A composition for improving the dimensional stability of wood and other cellulosic materials is provided. The composition comprises a polymer which is present in dispersion, emulsion, or solvated form; and/or a water repellent. Also provided is a method for improving the dimensional stability of wood and other cellulosic substrates which comprises treating the substrate with the composition such that the polymer forms a film on the surface and inner structures of the wood.
L'invention concerne une composition pour améliorer la stabilité dimensionnelle de matières ligneuses et d'autres matières cellulosiques. Cette composition comprend un polymère qui se présente sous la forme d'une dispersion, d'une émulsion ou sous une forme solvatée; et/ou une substance hydrophobe. L'invention concerne également une méthode pour améliorer la stabilité dimensionnelle de substrats ligneux ou d'autres substrats cellulosiques. Cette méthode consiste à traiter le substrat à l'aide de la composition susmentionnée de sorte que le polymère forme un film sur la surface et sur les structures intérieures du bois.
Gao Howard
Leach Robert M.
Zhang Jun
Osmose Inc.
Ridout & Maybee Llp
LandOfFree
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