Treatment of lignocellulosic material with phthalic...

Details Treatment of lignocellulosic material with phthalic... Treatment of lignocellulosic material with phthalic...

B - Operations, Transporting

27

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B27K 3/52 (2006.01) C08H 8/00 (2010.01) B27K 3/15 (2006.01) C08L 97/02 (2006.01) C08L 61/06 (2006.01) C08L 61/24 (2006.01) C08L 75/04 (2006.01) C08H 5/04 (2006.01)

Patent

CA 2106894

This invention relates to a process for modifying lignocellulosic materials by a chemical treatment comprising treating the material sequentially or simultaneously with phthalic anhydride and a thermosetting resin at elevated temperature, and finally heat curing the phthalylated, resin-impregnated product. The lignocellulosic material so produced can be formed into shapes or moulds having excellent dimensional stability.

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