Zithunzi za PVC ndi zinthu zofala m'moyo watsiku ndi tsiku, wokhala ndi pulasitiki wapamwamba komanso wopanda poizoni. Kutentha kukana kwa zinthu za PVC kumapangitsa kuti ntchito ikhale yovuta, koma kuwongolera kwapamwamba kwambiri kwa ultraviolet laser kumabweretsa kudula kwa PVC m'njira yatsopano. UV laser chiller amathandiza UV laser ndondomeko PVC chuma stably.