She created kevlar in 1965
A gram of kevlar thread will cost about 50 cents to a dollar. You can normally buy it in spools of thread, that can be used to make vests or hardened clothing.
Yes kevlar is a smart material. Hope I helped :)
Yes it does Stephanie Kwolek the creater of Kevlar invented the fiber.
No, Kevlar is a para-aramid synthetic fiber. Basically a really really tough cloth-like material. Polycarbonate products, such as Lexan windows, are very hard and rigid. They can be molded to fit a specific application but are not flexible like Kevlar is.
...Kevlar
Kevlar is now most common in socks to help prevent accidental cuts
There are steel helmets with fiberglass liners, and Kevlar ones. Steel helmets are made from sheet steel, fiberglass cloth and polyester resin. Kevlar helmets are made from Kevlar cloth and epoxy resin.
Stefan Kevlar
The protective plates, depending on the age of it, will be steel, ceramics, or kevlar.
KEVLAR! KEVLAR!
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1927 kevlar was invented by stephanie kwolec
She created kevlar in 1965
Kryptonite Kevlar