摘要:
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.