Decorative laminate comprising an inherently gluable backing sheet and processes for making same
AssigneeScott Paper Company
InventorsWilliam A. Hosmer, William M. Bowler
Life of this patent
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Abstract
Decorative, heat-and-pressure consolidated laminates comprising a decorative sheet impregnated with a thermosetting resin which does not undergo color deterioration during the consolidation step and a backing sheet, the outer surface of which has been coated prior to consolidation with a composition containing an inert filler, a non-thermoplastic adhesive, and a water-soluble thermosetting resin selected from the class consisting of urea-formaldehyde resin condensates and melamine-formaldehyde resin condensates; and processes for making such laminates.
Claims34
A decorative, heat-and-pressure consolidated laminate which comprises at least a decorative sheet impregnated with a thermosetting resin which does not undergo any significant color deterioration during consolidation and a backing sheet, the outer surface of which has been coated prior to consolidation with a coating composition which comprises an inert filler, a non-thermoplastic adhesive, and a water-soluble, thermosetting resin selected from the class consisting of urea-formaldehyde resin condensates and melamine-formaldehyde resin condensates.
A decorative, heat-and-pressure consolidated laminate which comprises a gluable backing sheet of cellulosic fibers having a basis weight of from about 20 pounds to about 120 pounds per 3300 square feet of sheet material and having on one surface thereof a dried coating which comprises an inert filler, a non-thermoplastic adhesive, and a water-soluble thermosetting resin selected from a class consisting of urea-formaldehyde resin condensates and melamine-formaldehyde resin condensates.
Dependencies are inferred from the claim text.