PC 3208 550111 PC vs. - Plastic Material Properties Comparison Chart at Plas.com

optical performance	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Refractive index		ISO 489	1.587
Transmittance rate	1000 μm	ISO 13468-2	89 %
Transmittance rate		4000 μm	ISO 13468-2	87 %
turbidity	3000 μm	ISO 14782	< 0.80 %
Transmittance rate	3000 μm	ISO 13468-2	88 %
Transmittance rate		2000 μm	ISO 13468-2	89 %
impact performance	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Impact strength of cantilever beam gap	23℃，Partial Break73°F, Partial Break	ISO 7391	75 kJ/m²
Charpy Notched Impact Strength	23℃，Partial Break73°F, Partial Break	ISO 7391	80 kJ/m²
Impact strength of cantilever beam gap	-30℃，Complete Break-22°F, Complete Break	ISO 7391	20 kJ/m²
Impact strength of simply supported beam without notch	23℃23°C	ISO 179/1eU	No Break
Impact strength of simply supported beam without notch		-30℃-30°C	ISO 179/1eU	No Break
Charpy Notched Impact Strength	-30℃，Complete Break-22°F, Complete Break	ISO 7391	18 kJ/m²
Multi axis Instrumented Peak Impact Force	-30℃-30°C	ISO 6603-2	6700 N
Multi axis Instrumented Impact Energy	-30℃-30°C	ISO 6603-2	75 J
Multi axis Instrumented Peak Impact Force	23℃23°C	ISO 6603-2	5800 N
Impact strength of simply supported beam without notch	-60℃-60°C	ISO 179/1eU	No Break
Multi axis Instrumented Impact Energy	23℃23°C	ISO 6603-2	65 J
Physical properties	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Water absorption rate	Equilibrium，23℃，50% RHEquilibrium，23℃，50% RH	ISO 62	0.12 %
Water absorption rate		Saturation，23℃Saturation，23℃	ISO 62	0.3 %
Shrinkage rate	TD：2.0 mmAcross Flow : 0.0787 in 33	ISO 294-4	0.75 %
Apparent density		ISO 60	0.66 g/cm³
melt mass-flow rate	300℃，1.20kg300℃/1.2 kg	ISO 1133	5.5 g/10min
Shrinkage rate	MD：2.0 mmFlow : 0.0787 in 33	ISO 294-4	0.7 %
		TDAcross Flow	ISO 2577	0.60 - 0.80 %
		MDFlow	ISO 2577	0.60 - 0.80 %
Melt Volume Flow Rate (MVR)	300℃，1.2 kg300℃/1.2 kg	ISO 1133	5 cm3/10min
density	23°C	ISO 1183	1.2 g/cm³
mechanical properties	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Tensile Creep Modulus（1 hr）Tensile Creep Modulus (1 hr)		ISO 899-1	2200 Mpa
Nominal tensile fracture strain	23℃	ISO 527-2/50	> 50 %
Bending strain	23°C	ISO 178	7.2 %
bending strength	3.50% Strain，23℃3.5% Strain, 23°C	ISO 178	72 Mpa
tensile strength	Yield，23℃	ISO 527-2/50	65 Mpa
bending strength	23℃23°C	ISO 178	95 Mpa
Ball Pressure Test		ISO 2039-1	111 Mpa
Tensile strain	Break，23℃	ISO 527-2/50	120 %
Tensile strain		Yield，23℃	ISO 527-2/50	6.3 %
Bending modulus	23℃23℃4	ISO 178	2350 Mpa
tensile strength	Break，23℃	ISO 527-2/50	75 Mpa
Tensile creep modulus	1000 hr	ISO 899-1	1900 Mpa
Tensile modulus	23℃	ISO 527-1-2	2350 Mpa
thermal performance	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
thermal conductivity	23℃23℃9	ISO 8302	0.2 W/m/K
Vicat softening temperature	B120--	ISO 306/B120	151 °C
Linear coefficient of thermal expansion	TD：23~55℃	ISO 11359-2	0.000065 1/℃
Linear coefficient of thermal expansion		MD：23~55℃	ISO 11359-2	0.000065 1/℃
Ball indentation test	141℃141℃	IEC 60695-10-2	Pass
Vicat softening temperature	B50--	ISO 306	150 °C
Glass transition temperature		ISO 11357-2	150 °C
flame retardant performance	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Flash Ignition TemperatureFlash Ignition Temperature		ASTM D1929	480 °C
auto-ignition temperature		ASTM D1929	550 °C

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