Kevlar ndi chinthu champhamvu kwambiri, chimapangidwa pambuyo pa polymerization, kutambasula, kupota, ndi kutentha kosasunthika ~ kukana komanso mphamvu zambiri. Monga chingwe ali ndi mphamvu mkulu, kutentha kusiyana (-40 ° C ~ 500 ° C) kutchinjiriza dzimbiri ~ zosagwira ntchito, otsika elongation ubwino.
Ntchito: Amagwiritsidwa ntchito kwambiri pakuchita kutentha kwakukulu, sitima yapadera, zomangamanga zamagetsi, ntchito zapamadzi, mitundu yosiyanasiyana ya slings, kuyimitsidwa, kufufuza zankhondo ndi zina.