calcium carbonate KR TTS/100 EPDM:PP(30:70)/100 calcium carbonate(untreated)/-- propertes: (0.42 mm thick sheet sandwiched between galvanized steel plates(0.2 mm) cated with formulation at 1.6-2.0g/m2 and baked at 205 C peel strength (kg/25mm)/12-23 with KR TTS