Z30S i runga i te hangarau o te UnipolTM wahanga hau o te kamupene aroha noa ki te whakaputa kapia polypropylene homopolymer. Ko te rauemi mata matua o te hua ko te polymerization grade propylene, e hangaia ana e te polymerization, degassing, granulation, tākai me etahi atu tukanga ki te whakakōkī pai.