PVC ke ntho e tloaelehileng bophelong ba letsatsi le letsatsi, e nang le polasetiki e phahameng le e se nang chefo. Ho hanyetsa mocheso oa thepa ea PVC ho etsa hore ho sebetsa ho be thata, empa laser ea ultraviolet e laoloang ke mocheso o phahameng ka ho fetisisa e tlisa ho itšeha ha PVC ka tsela e ncha. UV laser chiller thusa UV laser tshebetso PVC thepa stably.