Sheet material for use as playing surfaces and method for the ma

Details Sheet material for use as playing surfaces and method for the ma Sheet material for use as playing surfaces and method for the ma

1979-10-18

1982-06-29

Thibodeau, Paul J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

427180, 427365, 427366, 428286, 428327, 428332, B32B 516, B32B 530

Patent

active

043372929

ABSTRACT:
Sheet material for surfaces for playing sports, comprises a support of non-woven fabric of polyester fibers having a thickness less than 1 mm., a polyurethane-base binder layer on the fabric, a layer of polyurethane powder at least partially embedded in the binder, and a finishing layer which is a polymerizable polyurethane resin whose exposed surface is the playing surface.

REFERENCES:
patent: 2776868 (1957-01-01), Russell et al.
patent: 2803573 (1957-08-01), Hassel
patent: 3801421 (1974-04-01), Allen et al.
patent: 4196243 (1980-04-01), Sachs et al.

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