sentences:  These include glass transition temperature, viscosity, and stiffness.The glass transition temperature of these polymers can exceed 200°C.COC resins are commonly supplied in pellet form and are suited to standard polymer processing techniques such as single and twin screw extrusion, injection molding, injection blow molding and stretch blow molding (ISBM), compression molding, extrusion coating, biaxial orientation, thermoforming and many others.