http://www.sfrlighting.com/mod....ified-plastic/modifi Modified PC ABS manufacturers Polycarbonate, and acrylonitrile - butadiene - styrene copolymer and the mixture is made up of PC (Polycarbonate) and acrylonitrile - butadiene - styrene copolymer (ABS) a merger of the thermal plasticity of plastic, combine the excellent properties of two kinds of material, ABS material formability and PC mechanical, impact strength and heat resistance, resistance to ultraviolet (UV). PropertiesTest StandardTest ConditionUnitsTypical Values Physical Properties DensityISO 118323鈩?/p>g/cm鲁1.13 Mold ShrinkageInternal method23鈩?/p>%0.5-0.7 Mechan