M'zaka zaposachedwa, kutulutsa kwa VOC (Volatile Organic Compounds) kwakhala komwe kumayambitsa kuipitsidwa kwa mpweya padziko lonse lapansi. Electrostatic powder kupopera mbewu mankhwalawa ndi mtundu watsopano waukadaulo wamankhwala apamwamba okhala ndi zero VOC emission, kupulumutsa mphamvu ndi kuteteza chilengedwe, ndipo pang'onopang'ono adzapikisana ndiukadaulo wapanthawi zonse wopenta pagawo lomwelo.
Mfundo electrostatic ufa kupopera mbewu mankhwalawa ndi chabe kuti ufa mlandu ndi electrostatic mlandu ndi adsorbed kwa workpiece.
Poyerekeza ndi luso lamakono lopenta, kupopera ufa kuli ndi ubwino uwiri: palibe kutulutsa VOC ndipo palibe zinyalala zolimba. Utoto wopopera umatulutsa mpweya wochuluka wa VOC, ndipo kachiwiri, ngati utotowo sufika pa workpiece ndikugwa pansi, umakhala zinyalala zolimba ndipo sungagwiritsidwenso ntchito. Kugwiritsa ntchito kupopera ufa kumatha kukhala 95% kapena kupitilira apo. Pa nthawi yomweyi, ntchito yopopera ufa ndi yabwino kwambiri, sikuti imangokwaniritsa zofunikira zonse za utoto wopopera, komanso zizindikiro zina zimakhala bwino kuposa utoto wa spray.Choncho, m'tsogolomu, kupopera ufa kudzakhala ndi malo kuti azindikire masomphenya a kusalowerera ndale kwa kaboni pachimake.