The Para-aramid with the most production worldwide is Kevlar, it was commerciality introduced by Du Pont in 1972.
It was commerciality introduced by Du Pont in 1972. The Para-aramid with the most production worldwide is Kevlar.
The Para-aramid with the most production worldwide is Kevlar. It was commerciality introduced by Du Pont in 1972.
The Para-aramid with the most production worldwide is Kevlar. It was commerciality introduced by Du Pont in 1972.