Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1981-03-30
1982-08-24
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428266, 428267, 428287, 428290, 428333, 428339, 428447, 428449, B32B 700
Patent
active
043461409
ABSTRACT:
A composite sheet structure of an aromatic polyamide fabric coated on both side with a 2-30 mil thick layer of a fluorosilicone rubber and having a dielectric constant of about 4-8 and a dissipation factor of about 0.015-0.030; the composite structure is useful as an insulating blanket that is used in a dielectric press to emboss laminates of thermoplastic polyurethane foam/short napped synthetic velour fabric used as upholstery for automobiles and trucks.
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patent: 3133138 (1964-05-01), Alexander
patent: 3507683 (1970-04-01), Parsons
patent: 3540488 (1970-11-01), Voorhees
patent: 3620907 (1971-11-01), Yuan
patent: 3756908 (1973-09-01), Gross
Carlson Richard H.
Gatcomb Gerald L.
Bell James J.
E. I. Du Pont de Nemours and Company
Fricke Hilmar L.
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