Let us take a look at the
history of the materials being used in soft body armor.
Ever since man has existed in
this world, protection is already an issue. From the old centuries, man has
used animal and plant skin as a body armor until the century of Rome and
Greece. Because of the animals and gladiators, men have become involved in
making body armors through metallic plates. But not long ago when rifles and
guns were also developed thereby those metallic plates were useless. Soldiers also
find it hard to move when in a war zone since the body armors are heavy and
bulky.
So what are the materials
being used to develop soft body armor? let us have a look.
Several manufacturers have
been involved in developing and refining materials used in bullet proof body
armor. Here are some.
1.
Kevlar – this material was introduced in the
early 1970s. this was the first generation of bullet proof fibers developed by
DuPont for body armor which help made the production of flexible, concealable
bullet proof armor practical and reality for the first time. This was developed
specifically by Stephanie Kwolek. In about 1988, DuPont released the second
generation of Kevlar which was called Kevlar 29.
2.
Spectra – this type of fiber is developed and
manufactured by AlliedSignal. This is an ultra high strength polyethylene
fiber. This fiber is dissolved in a solvent and spun through a series of small
orifices called spinnerets. The solution is then solidified by cooling and the
cooled fiber has a gel-like appearance.
3.
Twaron – another fiber manufactured by Akzo
Nobel. The fiber uses 1000 or more finely spun single filaments that act as an
energy sponge, absorbing a bullet’s impact and quickly dissipating its energy
through engaged and adjacent fibers.
These three materials or
fibers are the three main fiber materials used to make our soft body armor.
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