FIELD: construction.
SUBSTANCE: rectangular or square batten has surface ply and inner ply of wood particle-based material. Said surface ply comprises wood flour, polypropylene, polybutadiene and concentrated dye at the following ratio of components, wt %: wood flour - 70-80, polypropylene - 15-25, polybutadiene - 2-4 and concentrated dye 1-3. Batten inner ply comprises 2-10 mm long fibrous wood particles oriented in length and secondary thermoplastic polymer at the following ratio of components, wt %: fibrous wood particles - 70-80 and secondary thermoplastic polymer - 20-30.
EFFECT: higher water resistance (over 1,3 times) and bending strength (over 1,5 times).
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Authors
Dates
2015-06-20—Published
2014-04-29—Filed