Abstract: A material for manufacturing protective equipment against nuclear, biological and chemical attacks, includinga non-woven polyolefin substratean outer layer made of a polyolefin film,an intermediate layer of a protective material selected in the group comprising ethylene-hydrolyzed vinyl acetate (with 20-40% ethylene) copolymer (EVOH) and polyethylene terephtalate coated with polyvinylidene chloride,the different layers being binded together by using suitable binders.This material is appropriate for manufacturing pieces of clothing, tents, sheets, sleeves, and so on, in a protective purpose.
Type:
Grant
Filed:
December 21, 1990
Date of Patent:
November 10, 1992
Assignees:
Soplaril SA, Manufacture de Vetements Paul Boye SA