Iphepha irabha enganyangekiyo ephezulu
Phawu:
1.Ngokudityaniswa ngononophelo, inamandla amahle eqine.
2.Low permeability emoyeni kunye nezinye iigesi.
Ukumelana 3.Excellent ozone, igcwala kunye nelanga.
Uluhlu lweqondo lobushushu le-4.Excellent ye -45 ° C ukuya kwi-130 ° C yeekhompawundi eziqhelekileyo kwaye zibhetele nangakumbi
iifomula ezikhethekileyo.
Ukomelela okuphantsi kwe-5.Low, ukulungele ukuthomalalisa ukungcola kunye nokusetyenziswa kothuselo lokufakwa.
6.Ukuxhathisa okungaphezulu kokuhluthwa kunye nokunyanzeliswa.
7.Ukuxhathisa ngamandla iic acid zamaminerali, ialkalines kunye neeasidi zamanzi.
Bhala umyalezo wakho apha kwaye usithumele kuthi