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PC 3208 550111 COVESTRO BELGIUM

Makrolon®

building materials,Casters,Transportation equipment

High impact resistance,high molecular weight,Drinking water contact

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Plastic Datasheets

thermal performance	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Ball indentation test	141℃141℃	IEC 60695-10-2	Pass
Glass transition temperature		ISO 11357-2	150 °C
Linear coefficient of thermal expansion	MD：23~55℃	ISO 11359-2	0.000065 1/℃
Linear coefficient of thermal expansion		TD：23~55℃	ISO 11359-2	0.000065 1/℃
thermal conductivity	23℃23℃9	ISO 8302	0.2 W/m/K
Vicat softening temperature	B120--	ISO 306/B120	151 °C
Vicat softening temperature		B50--	ISO 306	150 °C

flame retardant performance	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
auto-ignition temperature		ASTM D1929	550 °C
Flash Ignition TemperatureFlash Ignition Temperature		ASTM D1929	480 °C

mechanical properties	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Ball Pressure Test		ISO 2039-1	111 Mpa
Bending modulus	23℃23℃4	ISO 178	2350 Mpa
Bending strain	23°C	ISO 178	7.2 %
bending strength	23℃23°C	ISO 178	95 Mpa
bending strength		3.50% Strain，23℃3.5% Strain, 23°C	ISO 178	72 Mpa
Nominal tensile fracture strain	23℃	ISO 527-2/50	> 50 %
Tensile creep modulus	1000 hr	ISO 899-1	1900 Mpa
Tensile Creep Modulus（1 hr）Tensile Creep Modulus (1 hr)		ISO 899-1	2200 Mpa
Tensile modulus	23℃	ISO 527-1-2	2350 Mpa
Tensile strain	Break，23℃	ISO 527-2/50	120 %
Tensile strain		Yield，23℃	ISO 527-2/50	6.3 %
tensile strength	Yield，23℃	ISO 527-2/50	65 Mpa
tensile strength		Break，23℃	ISO 527-2/50	75 Mpa

Physical properties	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Apparent density		ISO 60	0.66 g/cm³
density	23°C	ISO 1183	1.2 g/cm³
melt mass-flow rate	300℃，1.20kg300℃/1.2 kg	ISO 1133	5.5 g/10min
Melt Volume Flow Rate (MVR)	300℃，1.2 kg300℃/1.2 kg	ISO 1133	5 cm3/10min
Shrinkage rate	TDAcross Flow	ISO 2577	0.60 - 0.80 %
		MDFlow	ISO 2577	0.60 - 0.80 %
		TD：2.0 mmAcross Flow : 0.0787 in 33	ISO 294-4	0.75 %
		MD：2.0 mmFlow : 0.0787 in 33	ISO 294-4	0.7 %
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 %

impact performance	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Charpy Notched Impact Strength	23℃，Partial Break73°F, Partial Break	ISO 7391	80 kJ/m²
Charpy Notched Impact Strength		-30℃，Complete Break-22°F, Complete Break	ISO 7391	18 kJ/m²
Impact strength of cantilever beam gap	-30℃，Complete Break-22°F, Complete Break	ISO 7391	20 kJ/m²
Impact strength of cantilever beam gap		23℃，Partial Break73°F, Partial Break	ISO 7391	75 kJ/m²
Impact strength of simply supported beam without notch	-60℃-60°C	ISO 179/1eU	No Break
		23℃23°C	ISO 179/1eU	No Break
		-30℃-30°C	ISO 179/1eU	No Break
Multi axis Instrumented Impact Energy	23℃23°C	ISO 6603-2	65 J
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
Multi axis Instrumented Peak Impact Force		-30℃-30°C	ISO 6603-2	6700 N

optical performance	Test Condition	Test Method	COVESTRO BELGIUM/3208 550111
Refractive index		ISO 489	1.587
Transmittance rate	4000 μm	ISO 13468-2	87 %
		2000 μm	ISO 13468-2	89 %
		1000 μm	ISO 13468-2	89 %
		3000 μm	ISO 13468-2	88 %
turbidity	3000 μm	ISO 14782	< 0.80 %

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