PP - V30G e pili ana i ka UnipolTM gas phase process technology of grace company e hana i 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.