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US 12,760,211 B2Granted
Aqueous adhesive composition for lignocellulosic materials such as wood and a method of production
AssigneeRockwool A/S
InventorsIb Johannsen, Bjørn Sjøgren Kilsgaard, Miroslav Nikolic
Life of this patent
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Abstract
The invention is directed to an aqueous adhesive composition for lignocellulosic materials.
Claims18
An aqueous adhesive composition for lignocellulosic materials, wherein the composition comprises:
- a component (i) in the form of one or more oxidized lignins;
- a component (ii) in the form of one or more cross-linkers which include β-hydroxyalkylamide cross-linkers and/or oxazoline cross-linkers;
- a component (iii) in the form of one or more plasticizers which includes polyethylene glycols having an average molecular weight of from 150 to 50,000 g/mol.
Dependencies are inferred from the claim text.