Stiff fray resistant mat material

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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Details

15624422, 15624427, 428287, 428288, 428340, B32B 2708, B32B 2712, B32B 3106, B32B 3120

Patent

active

046736158

ABSTRACT:
A stiff abrasion resistant laminated material and process of manufacture thereof. The mat material comprises an extruded sheet of a stiff water resistant thermoplastic polymer, a first layer of a needled non-woven thermoplastic fabric laminated during extrusion to one side of the core sheet, a second layer of a needled non-woven thermoplastic fabric laminated during extrusion to the other side of the sheet wherein the fabric layers are bonded to the sheet solely through interlocking of fiber portions of the fabric materials with the matrix of the sheet.

REFERENCES:
patent: 4298649 (1981-11-01), Meitner
patent: 4414266 (1983-11-01), Archer
patent: 4418123 (1983-11-01), Bunnelle et al.
patent: 4595629 (1986-06-01), Mays

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