ʻO PP - L5E89 i hana ʻia e CHN Group Baotou Chemical Co., Ltd, ma muli o ka ʻenehana hana pae kinoea UnipolTM o ka hui lokomaikaʻi e hana i ka resin polypropylene homopolymer. ʻO ka mea maka nui o ka huahana ka polymerization grade propylene, i hana ʻia e ka polymerization, degassing, granulation, packaging a me nā kaʻina hana ʻē aʻe me ka catalyst kūpono.