Method for manufacturing composite board using high oil content wax and the composite board made using high oil content wax
AssigneeExxon Research & Engineering Co.
InventorsAlan R. Lindsay, John A. Ciruna
Life of this patent
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Abstract
A quality composite board can be manufactured by combining natural fibrous material, resin and a waxy hydrocarbonaceous material wherein the waxy hydrocarbonaceous material is a natural, synthetic or petroleum wax containing from greater than 30 wt % to up to 98 wt % oil content.
Claims9
A manufactured composite board product comprising a major amount of a natural, porous fibrous material and a minor amount of an adhesive resin and a hydrocarbonaceous material wherein the hydrocarbonaceous material comprises wax having an oil content of greater than 30 wt % to up to 98 wt % oil.
In the method for producing manufactured composite board product comprising a major amount of a natural, porous fibrous material with a minor amount of an adhesive resin and a hydrocarbonaceous material, forming sheet and subjecting the sheet to heat and pressure to form a generally stiff sheet of board product, the improvement comprising using as the hydrocarbonaceous material wax having an oil content of greater than 30 wt % to up to about 98 wt % oil.
Dependencies are inferred from the claim text.