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PC 1837 012475 COVESTRO SHANGHAI

Makrolon®

Washing machine,Automotive interior parts

High mobility,High impact resistance,High hardness

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Plastic Datasheets

hardness	Test Condition	Test Method	COVESTRO SHANGHAI/1837 012475
Ball Pressure Test		ISO 2039-1	104 Mpa

thermal performance	Test Condition	Test Method	COVESTRO SHANGHAI/1837 012475
Ball Pressure Test	134°C	IEC 60695-10-2	通过
Glass transition temperature		ISO 11357-2	143 °C
Hot deformation temperature	0.45 MPa, Unannealed	ISO 75-2/B	134 °C
Hot deformation temperature		1.8 MPa, Unannealed	ISO 75-2/A	121 °C
Linear coefficient of thermal expansion	Flow : 23 to 55°C	ISO 11359-2	7.0E-5 cm/cm/°C
Linear coefficient of thermal expansion		Across Flow : 23 to 55°C	ISO 11359-2	7.0E-5 cm/cm/°C
thermal conductivity	23°C	ISO 8302	0.20 W/m/K
Vicat softening temperature	--	ISO 306/B120	143 °C
Vicat softening temperature		--	ISO 306/B50	141 °C

mechanical properties	Test Condition	Test Method	COVESTRO SHANGHAI/1837 012475
Bending modulus	23°C	ISO 178	2200 Mpa
bending strength	23°C	ISO 178	86.0 Mpa
		23°C	ISO 178	6.8 %
		3.5% Strain, 23°C	ISO 178	68.0 Mpa
Nominal tensile fracture strain	23°C	ISO 527-2/50	> 50 %
Tensile modulus	23°C	ISO 527-2/1	2200 Mpa
Tensile strain	Yield, 23°C	ISO 527-2/50	5.7 %
Tensile strain		Break, 23°C	ISO 527-2/50	120 %
tensile strength	Break, 23°C	ISO 527-2/50	60.0 Mpa
tensile strength		Yield, 23°C	ISO 527-2/50	58.0 Mpa

Electrical performance	Test Condition	Test Method	COVESTRO SHANGHAI/1837 012475
Compared to the anti leakage trace index	Solution B	IEC 60112	PLC 4
Compared to the anti leakage trace index		Solution A	IEC 60112	PLC 3
Dielectric strength	23°C, 1.00 mm	IEC 60243-1	34 KV/mm
Dissipation factor	23°C, 100 Hz	IEC 60250	1.4E-3
Dissipation factor		23°C, 1 MHz	IEC 60250	0.013
Relative permittivity	23°C, 100 Hz	IEC 60250	3.20
Relative permittivity		23°C, 1 MHz	IEC 60250	3.10
Surface resistivity		IEC 60093	1.0E+16 ohms
Volume resistivity	23°C	IEC 60093	1.0E+16 ohms·cm

Physical properties	Test Condition	Test Method	COVESTRO SHANGHAI/1837 012475
Apparent density		ISO 60	0.64 g/cm³
density	23°C	ISO 1183	1.19 g/cm³
melt mass-flow rate	300°C/1.2 kg	ISO 1133	12 g/10 min
Melt Volume Flow Rate (MVR)	300°C/1.2 kg	ISO 1133	11.0 cm3/10min
Shrinkage rate	Flow : 2.00 mm4	ISO 294-4	0.65 %
		横向Flow	ISO 2577	0.60 - 0.80 %
		Flow	ISO 2577	0.60 - 0.80 %
		横向Flow : 280°C, 2.00 mm4	ISO 294-4	0.70 %
Water absorption rate	Saturation, 23°C	ISO 62	0.40 %
Water absorption rate		Equilibrium, 23°C, 50% RH	ISO 62	0.12 %

impact performance	Test Condition	Test Method	COVESTRO SHANGHAI/1837 012475
Charpy Notched Impact Strength	23°C, Partial Break	ISO 179/1eA	60 kJ/m²
Charpy Notched Impact Strength		-30°C, Partial Break	ISO 179/1eA	50 kJ/m²
Impact strength of cantilever beam gap	23°C, Partial Break	ISO 180/A	60 kJ/m²
Impact strength of cantilever beam gap		-30°C, Partial Break	ISO 180/A	45 kJ/m²
Impact strength of simply supported beam without notch	-30°C	ISO 179/1eU	无断裂
		23°C	ISO 179/1eU	无断裂
		-60°C	ISO 179/1eU	无断裂
Multi axis Instrumented Impact Energy	-30°C	ISO 6603-2	55.0 J
Multi axis Instrumented Impact Energy		23°C	ISO 6603-2	50.0 J
Multi axis Instrumented Peak Impact Force	-30°C	ISO 6603-2	5800 N
Multi axis Instrumented Peak Impact Force		23°C	ISO 6603-2	4900 N

flammability	Test Condition	Test Method	COVESTRO SHANGHAI/1837 012475
auto-ignition temperature		ASTM D1929	530 °C
Burning rate	> 1.00 mm	ISO 3795	passed
Burning wire flammability index	1.5 mm	IEC 60695-2-12	875 °C
		0.75 mm	IEC 60695-2-12	850 °C
		3.0 mm	IEC 60695-2-12	900 °C
Extreme Oxygen Index		ISO 4589-2	30 %
flash temperature		ASTM D1929	450 °C
Hot filament ignition temperature	1.5 mm	IEC 60695-2-13	825 °C
		3.0 mm	IEC 60695-2-13	850 °C
		2.0 mm	IEC 60695-2-13	825 °C
UL flame retardant rating	0.75 mm	UL 94	HB
		1.50 mm	IEC 60695-11-5	5.0 sec
		2.00 mm	IEC 60695-11-5	5.0 sec

injection	Test Condition	Test Method	COVESTRO SHANGHAI/1837 012475
Back pressure			10.0 to 20.0 Mpa
Drying Temperature - Dry Air Dryer			120 °C
Drying time - Dry Air Dryer			4.0 hr
Exhaust hole depth			0.025 to 0.075 mm
Mold temperature			70 to 110 °C
Processing (melt) temperature			280 to 320 °C
Spray nozzle temperature			270 to 305 °C
Suggested injection volume			30 to 70 %
Suggested maximum moisture content			< 0.020 %
Temperature at the front of the material cylinder			285 to 305 °C
Temperature at the rear of the barrel			250 to 270 °C
Temperature in the middle of the barrel			270 to 290 °C

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