Delsolite

Details Delsolite Delsolite

1984-03-19

1985-05-07

Van Balen, William J.

Stock material or miscellaneous articles

Perimeter or corner structure of sheet

Pile or nap type surface

156148, 428300, 4283144, 4283171, 4283186, B32B 302, B32B 506, B32B 522

Patent

active

045158444

ABSTRACT:
Footwear insulation material comprising a urethane membrane bonded to a foam layer by an adhesive system. Needle punched fibers are secured to the membrane and extend through and beyond the foam layer. Insulation material has a thermal insulation factor R of between about R18.0 to R19.0.

REFERENCES:
patent: 3352739 (1967-11-01), Blue
patent: 3661674 (1972-05-01), Higgs et al.
patent: 4062993 (1977-12-01), Seward et al.
patent: 4197343 (1980-04-01), Forsythe
patent: 4435458 (1984-03-01), Hill

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