Ahịrị mmepụta ihe mkpuchi ala PVC bụ ụdị ngwaahịa plastik osisi ọhụrụ nke na-anaghị emebi gburugburu ebe obibi, na mmepụta, osisi eriri dị elu nke a na-emepụta n'usoro osisi iji phenol, sonye na akụrụngwa granulation plastik emegharị emegharị nke e ji ihe mejupụtara osisi mee, wee nye ndị otu mmepụta extrusion iji mee ala plastik osisi, ala plastik osisi nwere 100% mmeghari ohuru na ojiji a na-emegharị emegharị, a na-ewerekwa teknụzụ mmepụta ya dị ka ike ndụ maka ihe ọhụrụ nke teknụzụ, nwere atụmanya ahịa sara mbara na uru akụ na ụba dị mma na uru ọha mmadụ.