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Covestro Makrolon® 9425 Polycarbonate

Category	Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, 20% Glass Filled
Manufacturer	Covestro
Trade Name	Makrolon®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Makrolon® 9425 Polycarbonate.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

High viscosity, flame retardant extrusion and injection molding grade with 20% standard glass fibers and easy mold release agent.Information provided by Bayer.As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.

Physical Properties	Metric	English	Comments
Density	1.35 g/cc	0.0488 lb/in³
Water Absorption	0.35 %	0.35 %	Saturation in water
Moisture Absorption at Equilibrium	0.15 %	0.15 %	Equilibrium at 50% RH
Water Absorption at Saturation	0.35 %	0.35 %
Melt Flow	5.0 g/10 min @Load 1.20 kg, Temperature 300 °C	5.0 g/10 min @Load 2.65 lb, Temperature 572 °F

Mechanical Properties	Metric	English
Tensile Strength, Ultimate	100 MPa	14500 psi
Elongation at Break	3.0 %	3.0 %
Tensile Modulus	6.00 GPa	870 ksi
Charpy Impact Unnotched	3.50 J/cm²	16.7 ft-lb/in²
Tensile Creep Modulus, 1 hour	2200 MPa	319000 psi
Tensile Creep Modulus, 1000 hours	1900 MPa	276000 psi

Thermal Properties	Metric	English
CTE, linear, Parallel to Flow	30.0 µm/m-°C @Temperature 20.0 °C	16.7 µin/in-°F @Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi)	145 °C	293 °F
Deflection Temperature at 1.8 MPa (264 psi)	138 °C	280 °F
Vicat Softening Point	149 °C	300 °F
Glass Transition Temp, Tg	148 °C	298 °F
Flammability, UL94	V-0 @Thickness 1.60 mm	V-0 @Thickness 0.0630 in
Oxygen Index	35 %	35 %

Electrical Properties	Metric	English
Electrical Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm
Dielectric Constant	3.2 @Frequency 100 Hz	3.2 @Frequency 100 Hz
	3.2 @Frequency 1e+6 Hz	3.2 @Frequency 1e+6 Hz
Dielectric Strength	30.0 kV/mm	762 kV/in
Dissipation Factor	0.0010 @Frequency 100 Hz	0.0010 @Frequency 100 Hz
	0.0090 @Frequency 1e+6 Hz	0.0090 @Frequency 1e+6 Hz
Comparative Tracking Index	175 V	175 V

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