LyondellBasell Polypropylene ọkwa Moplen HP550J B bụ a ọkara eruba homopolymer na a ot.Nkesa arọ molekụla ma jiri ngwugwu mgbakwunye ebumnuche izugbe were hazie ya. Moplen HP550J B bụemebere maka imepụta ihe nkiri nke enwere ike ịtụgharị ka ọ bụrụ teepu agbatị maka ngwa ịkwa akwa.