B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
273/1, 154/90.1
B32B 7/12 (2006.01) A63C 19/00 (2006.01) B32B 25/08 (2006.01) B32B 27/04 (2006.01) B32B 27/08 (2006.01) E01C 13/00 (2006.01) E01C 13/06 (2006.01)
Patent
CA 1303084
ABSTRACT A synthetic sporting surface for tennis courts comprises a laminate of (1) a cushioned porous base layer formed from a matrix of liquid polyurethane polymer mixed with rubber particles; (2) a layer of curable liquid polyurethane which seals the porous surface of the base layer; (3) an adhesive layer reinforced with non-woven glass fibre cloth; and, (4) an acrylic top coat which acts as a wear layer. The adhesive layer is comprised of a curable acrylic or polyurethane aqueous latex capable of forming strong chemical bonds between the sealant layer and the acrylic top coat to provide a durable cushioned playing surface.
561794
A.v. Syntec Pty. Ltd.
Mccarthy Tetrault Llp
LandOfFree
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