HP500N ine rezenisi kubva kuna Lyondell Basell'Tekinoroji yeSpherepol. Propylene yezvinhu zvisina kugadzirwa inogadzirwa kuburikidza nePDH process, uye huwandu hwesarufa mupropylene monomer hwakaderera zvikuru. Chigadzirwa ichi chine hunhu hwesimba rakakwirira, kuomarara kwakanyanya, kugona kupfava, nyore kugadzira, kunhuhwirira kushoma nezvimwewo.