Patent ID: 8865318
Filing Date: 2014-10-21
Classification: B05D,B27K,C08G,C08H,C08L,C09J,Y10T

Abstract:
1. A composite wood product containing acetylated wood elements characterised by an average value in thickness swelling not exceeding 5% after subjection to 25 wet-dry/freeze-thaw cycles measured according to DIN EN 12467/12, wherein one wet-dry cycle consists of storage of the test samples with dimensions 500 mm×500 mm×12 mm in water at a temperature of 20° C. for 18 hrs, followed by drying of the test samples in an oven for 6 hrs at a temperature of 60° C. and a relative humidity of 20% and wherein one freeze-thaw cycle consists of storage of the test samples with dimensions 500 mm×500 mm×12 mm in water at a temperature of 20° C. for 3 hrs, followed by freezing of the test samples at a temperature of −20° C. for 3 hrs.