Mankhwala Phunziro pankhaniyi:
sera ya PESN108 yomwe imagwiritsidwa ntchito pomatira otentha, white masterbatch, fillier masterbatch ndi low consistency colorbatch masterbatch, etc. Pakupanga kwabwinobwino, gawo ili la sera litha kuwonjezedwa mwachindunji ku polyolefin ngati chowonjezera, chomwe chimatha kukulitsa kukongola ndi kukonza magwiridwe antchito a mankhwalawa. Monga mafuta, imakhala ndi mankhwala okhazikika komanso magetsi abwino.