Likhoebo tsa tlhahiso ea PVC tsa lehae tse kholo tsa calcium carbide li khothaletsa ka matla leano la nts'etsopele ea moruo oa selikalikoe, ho holisa le ho matlafatsa ketane ea indasteri e nang le calcium carbide PVC e le mantlha, 'me e ikitlaelle ho aha sehlopha se seholo sa indasteri se kopanyang "letsoai la mashala-motlakase" Hajoale, mehloli ea lihlahisoa tsa vinyl vinyl naheng ea China e ntse e tsoela pele ka tsela e fapaneng, e boetseng e butse tsela e ncha ea ho reka thepa e tala bakeng sa indasteri ea PVC. Li-coal-to-olefin tsa malapeng, methanol-to-olefin, ethane-to-ethylene le mekhoa e meng ea morao-rao e entse hore phepelo ea ethylene e be ngata haholoanyane.
