12673-51-7 2,2-Bis(4-hydroxyphenyl)propane polycarbonate SRU 24936-68-3 37213-68-6 37328-70-4 37328-75-9 37338-73-1 39277-79-7 39289-65-1 39316-30-8 39320-53-1 39405-77-1 39412-54-9 39423-32-0 39432-61-6 39454-92-7 39457-52-8 39459-87-5 39468-13-8 39475-41-7 9049-17-6 9051-11-0 9062-78-6 9066-48-2 9066-62-0 9072-40-6 Lexan POLY(OXYCARBONYLOXY-1,4-PHENYLENE(1-METHYLETHYLIDENE)-1,4-PHENYLENE) Polycarbonate PC