Kevlar

Differences Between Kevlar and Twaron
The only difference is that Twaron was first developed by Akzo in the 1970s. ... Twaron is also a light para-amid fiber. It is very similar to Kevlar ...
Difference Between Meta and Para Aramid
The key difference between meta and para aramid is that meta aramid is semi-crystalline, whereas para aramid is crystalline. Moreover, meta aramid is ...