PP - V30G yochokera ku ukadaulo wa UnipolTM gas phase process wa kampani ya grace kuti ipange homopolymer polypropylene resin. Zinthu zazikulu zopangira mankhwalawa ndi polymerization grade propylene, yomwe imapangidwa ndi polymerization, degassing, granulation, packaging ndi njira zina pogwiritsa ntchito catalyst yothandiza.