Process for binding lignocellulosic material
AssigneeImperial Chemical Industries PLC
InventorsBart Singule, James Anthony Yavorsky
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Abstract
Process for the production of sheets or molded bodies from lignocellulosic materials utilising an organic polyisocyanate binder material and a release agent which is an aqueous emulsion of a polyolefin wax.
Claims13
Process for the manufacture of sheets or molded bodies comprising the steps of (1) bringing an organic polyisocyante composition in contact with lignocellulosic material and (2) hot pressing said treated lignocellulosic material characterised in that an aqueous emulsion of a polyolefin wax selected from the group consisting of oxidised polvethylene waxes and oxidised polypropylene waxes is used as release agent in the process.
Dependencies are inferred from the claim text.