Umbala ofumanekayo:
Hv orenji
Hv tyheli
Hv bomvu
Iimbonakalo:
I-halon free;
Ukudaya ngokulula, indleko zedayi eziphantsi;
Akukho nto itshayolayo nemva kwesiphelo;
I-LOI ye-PSF> I-35%, i-carbon intsalela ukuya kuthi ga kwi-38% nge-450 ℃
Ilaphu elikhoyo:
I-T65 / C35
I-T80 / C20