Mitsubishi Xantar® C CM 526 Polycarbonate

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Mitsubishi Xantar® C CM 526 Polycarbonate
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	XANTAR® C properties are: Highest flow in combination with excellent toughness. High level of purity. High stability. Bright natural color. The benefits are: easier filling of complex parts, lower mould deposit during injection molding, low volatiles level and reduced fogging tendency, better long-term property retention and improved color consistency and appearance. Information provided by Mitsubishi Engineering Plastics Corporation.
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Physical Properties	Metric	English	Comments

Density	1.21 g/cc	0.0437 lb/in³
Moisture Absorption	0.200 %	0.200 %
Linear Mold Shrinkage, Flow	0.0030 cm/cm	0.0030 in/in
Linear Mold Shrinkage, Transverse	0.0040 cm/cm	0.0040 in/in
Melt Flow	16 g/10 min @Load 5.00 kg, Temperature 260 °C	16 g/10 min @Load 11.0 lb, Temperature 500 °F	cm³/10 min Volumetric Rate

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	45.0 MPa	6530 psi
Tensile Strength, Yield	50.0 MPa	7250 psi
Tensile Modulus	3.80 GPa	551 ksi
Flexural Strength	85.0 MPa	12300 psi
Flexural Modulus	3.50 GPa	508 ksi
Izod Impact, Notched (ISO)	14.0 kJ/m² @Temperature -20.0 °C	6.66 ft-lb/in² @Temperature -4.00 °F
	25.0 kJ/m² @Temperature 23.0 °C	11.9 ft-lb/in² @Temperature 73.4 °F

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm
Surface Resistance	1.00e+15 ohm	1.00e+15 ohm
Dielectric Constant	3.0 @Frequency 1e+6 Hz	3.0 @Frequency 1e+6 Hz
Comparative Tracking Index	250 - 400 V	250 - 400 V

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	55.0 µm/m-°C	30.6 µin/in-°F
Deflection Temperature at 1.8 MPa (264 psi)	115 °C	239 °F
Vicat Softening Point	131 °C @Load 5.10 kg	268 °F @Load 11.2 lb	rate 50°C/h
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in
Oxygen Index	23 %	23 %
Glow Wire Flammability Index	750 °C @Thickness 3.00 mm	1380 °F @Thickness 0.118 in

Processing Properties	Metric	English	Comments
Melt Temperature	270 °C	518 °F	As Tested; Injection
Mold Temperature	70.0 °C	158 °F	As Tested; Injection

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PMITSU9342 / 192006

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