Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1988-08-23
1990-11-27
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
4273934, 427412, 428213, 428252, 428266, 428297, 428447, 428913, B32B 700
Patent
active
049735101
ABSTRACT:
A light sheet material for a paraglider having an excellent tear strength and weather resistance comprises a polyester fiber woven fabric substrate impregnated with a waterproofing agent and a coating layer formed on the substrate and consisting essentially of a polysiloxane-modified polyurethane resin.
REFERENCES:
patent: 3485661 (1969-12-01), Campbell et al.
patent: 4661116 (1987-04-01), Barwick III, et al.
Bell James J.
Teijin Limited
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