PC Makrolon® ET3137 Covestro - Polycarbonates

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Technical Data Sheet

physical property	Test Condition	Test Method	Test Result
density		ISO 1183	1.20 g/cm³
Apparent density		ISO 60	0.66 g/cm³
melt mass-flow rate		ISO 1133	7.0 g/10min
Melt volume flow rate		ISO 1133	6.00 cm³/10min
Shrinkage rate		ISO 2577	0.60to0.80 %
	Shrinkage rate		ISO 2577	0.60to0.80 %
		Shrinkage rate		ISO 294-4	0.75 %
		Shrinkage rate	Shrinkage rate		ISO 294-4	0.70 %
Water absorption rate		ISO 62	0.30 %
Water absorption rate	Water absorption rate		ISO 62	0.12 %

hardness	Test Condition	Test Method	Test Result
ball-indentation hardness		ISO 2039-1	115 MPa

optical performance	Test Condition	Test Method	Test Result
refractive index		ISO 489	1.586
transmissivity		ISO 13468-2	89.0 %
	transmissivity		ISO 13468-2	88.0 %
		transmissivity		ISO 13468-2	88.0 %
		transmissivity	transmissivity		ISO 13468-2	87.0 %
Haze ratio		ISO 14782	<0.80 %

flammability	Test Condition	Test Method	Test Result
Burning rate - US-FMVSS		ISO 3795	passed
Limiting Oxygen Index		ISO 4589-2	28 %

Supplementary Information	Test Condition	Test Method	Test Result
electrolytic corrosion		IEC 60426	A2

Impact resistance	Test Condition	Test Method	Test Result
Impact strength of simply supported beam without notch		ISO 179/1eU	NoBreak
Impact strength of simply supported beam without notch	Impact strength of simply supported beam without notch		ISO 179/1eU	NoBreak
Impact strength of cantilever beam gap		ISO 180/A	14 kJ/m²
Impact strength of cantilever beam gap	Impact strength of cantilever beam gap		ISO 180/A	74 kJ/m²
Multi axis Instrumented Impact Energy		ISO 6603-2	60.0 J
Multi axis Instrumented Peak Impact Force		ISO 6603-2	5600 N
Charpy Notched Impact Strength		ISO 7391	78 kJ/m²
Impact strength of simply supported beam without notch		ISO 179/1eU	NoBreak
Charpy Notched Impact Strength		ISO 7391	16 kJ/m²

Mechanical properties	Test Condition	Test Method	Test Result
tensile strength		ISO 527-2/50	70.0 MPa
Tensile strain		ISO 527-2/50	6.3 %
Tensile strain	Tensile strain		ISO 527-2/50	130 %
Nominal tensile fracture strain		ISO 527-2/50	>50 %
Tensile creep modulus		ISO 899-1	2200 MPa
Tensile creep modulus	Tensile creep modulus		ISO 899-1	1900 MPa
Flexural modulus		ISO 178	2400 MPa
bending strength		ISO 178	74.0 MPa
bending strength	bending strength		ISO 178	100 MPa
Bending Strain		ISO 178	7.0 %
Tensile modulus		ISO 527-2/1	2400 MPa
tensile strength		ISO 527-2/50	66.0 MPa

film	Test Condition	Test Method	Test Result
Water Vapor Transmission Rate		ISO 15106-1	15 g/m²/24hr
GasPermeation		ISO 2556	16900 cm³/m²/bar/24hr
	GasPermeation		ISO 2556	3800 cm³/m²/bar/24hr
		GasPermeation		ISO 2556	510 cm³/m²/bar/24hr
			GasPermeation		ISO 2556	120 cm³/m²/bar/24hr
				GasPermeation		ISO 2556	2760 cm³/m²/bar/24hr
				GasPermeation	GasPermeation		ISO 2556	650 cm³/m²/bar/24hr

Electrical performance	Test Condition	Test Method	Test Result
Surface Resistivity		IEC 60093	1E+16 ohms
Volume resistivity		IEC 60093	1E+16 ohms·cm
dielectric strength		IEC 60243-1	34 kV/mm
relative permittivity		IEC 60250	3.10
relative permittivity	relative permittivity		IEC 60250	3.00

Thermal performance	Test Condition	Test Method	Test Result
thermal conductivity		ISO 8302	0.20 W/m/K
vicat		ISO 306/B50	146 °C
vicat	vicat		ISO 306/B120	145 °C
Linear coefficient of thermal expansion		ISO 11359-2	6.5E-05 cm/cm/°C
Linear coefficient of thermal expansion	Linear coefficient of thermal expansion		ISO 11359-2	6.5E-05 cm/cm/°C
Heat distortion temperature		ISO 75-2/B	138 °C
Heat distortion temperature	Heat distortion temperature		ISO 75-2/A	125 °C
Glass Transition Temperature		ISO 11357-2	146 °C

IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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