Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1974-10-31
1980-01-01
Bentley, Stephen C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428340, 428474, 428911, B32B 2704, F41H 102
Patent
active
041817680
ABSTRACT:
A laminate useful for body armor is prepared by press laminating alternate layers of a fabric from poly-(p-phenylene terephthalamide) and 6,6 nylon film to cause bonding together of the fabric layers into a rigid composite with only minimal flow of the film polymer into the yarn bundles of the fabric layers.
REFERENCES:
patent: 2697054 (1954-12-01), Dietz et al.
patent: 3722355 (1973-03-01), King
patent: 3723241 (1973-03-01), Rakus et al.
Bentley Stephen C.
E. I. Du Pont de Nemours and Company
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