He hua co-polyester kaha-teitei, iti-te-pūngao tukatuka te CR-8828F, i hangaia mā te tukanga me te tauira ahurei. Ka hangaia te CR-8828F(R) mā te tāpiri i tētahi wāhanga o te PET hangarua ki te tukanga polymerization o te CR-8828F, e pai ake ai te taiao o te rauemi. He pai ake te ariā tiaki taiao o te rauemi.