Iyi kawa ya pulasitiki ikoreshwa mu kuyikoresha ishobora gukoreshwa nk'agahu n'agakoni ko kuyivanga, bigatuma abakoresha barushaho kuryoherwa n'ikawa yabo, kandi twayikoze mu bikoresho byo mu rwego rwo hejuru kugira ngo ihangane n'ubushyuhe buri hagati ya dogere 0 na 80, hamwe n'ibinyobwa bishyushye n'ibikonje bihari.