Achieves perfect balance on material stiffness, toughness, heat resistance, surface, etc. With UL, SGS, RoHS, FDA grades. Typical Data Sheet:PC K30B PropertiesStandard ConditionUnitValuePhysical Properties Specific GravityASTM D79223°Cg/cm31.2Mold Shrinkage,Flow ASTM D955Cold mold, 48 hrs%0.5-0.7Mold Shrinkage,Cross-FlowCold mold, 48 hrs%0.5-0.7Moisture AbsorptionASTM D57023 °C; 50 % RH%0. ...