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 mmepụta ihe nkiri nke nwere ike ịtụgharị na teepu agbatị maka ngwa ịkwa ákwà.