Z30S e pili ana i ka ʻenehana UnipolTM gas phase process of grace company e hana i ka homopolymer polypropylene resin. ʻO ka mea nui o ka huahana he polymerization grade propylene, i hana ʻia e ka polymerization, degassing, granulation, packaging a me nā kaʻina hana ʻē aʻe me ka catalyst maikaʻi.