Process to prepare a wood-based article using a two-step addition and sunflower or brassica material
AssigneeEvertree
InventorsXavier LE FUR, Henri PELLETIER
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Abstract
The invention relates to a process for preparing an article comprising: i) providing a two-part adhesive composition having a liquid part comprising an amine-based azetidinium-functional cross-linker, a diluent and water, and a solid part comprising ground Helianthus meal or ground Brassica meal or a mixture thereof, having a granulometry d50 of less than 300 μm, ii) adding either the liquid part or the solid part to a lignocellulosic material to provide a mixture, then iii) adding the remaining liquid or solid part to the mixture to provide a lignocellulosic material impregnated with the adhesive composition.
Claims16
A process for preparing an article comprising:
- i) providing a two-part adhesive composition having
- a liquid part comprising an amine-based azetidinium-functional cross-linker, a diluent and water, and
- a solid part comprising ground Helianthus meal or ground Brassica meal or a mixture thereof, having a granulometry d50 of less than 300 μm,
- ii) adding either the liquid part or the solid part to a lignocellulosic material to provide a mixture, then
- iii) adding the remaining liquid or solid part to the mixture to provide a lignocellulosic material impregnated with the adhesive composition.
Dependencies are inferred from the claim text.