Kumho-Sunny Colorful-in™ PC-M PC

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Kumho-Sunny Colorful-in™ PC-M PC
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	PC-M is injection a molding aesthetic resin. PC-M is a color creativity plan. PC-M can be used for high degree of color and semitransparent design. PC-M is mainly used in appearance items of household appliance, etc. Information provided by Shanghai Kumho Sunny Plastics co, Ltd
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Physical Properties	Metric	English	Comments

Density	1.20 g/cc	0.0434 lb/in³	ASTM D792
Maximum Moisture Content	0.030	0.030
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm	0.0050 - 0.0070 in/in	ASTM D955
Melt Flow	30 g/10 min @Load 5.00 kg, Temperature 260 °C	30 g/10 min @Load 11.0 lb, Temperature 500 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	120	120	ASTM D785
Tensile Strength	60.0 MPa	8700 psi	ASTM D638
Flexural Strength	80.0 MPa	11600 psi	ASTM D790
Flexural Modulus	2.30 GPa	334 ksi	ASTM D790
Izod Impact, Notched	3.00 J/cm @Thickness 3.20 mm	5.62 ft-lb/in @Thickness 0.126 in	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 60093

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	110 °C	230 °F	ASTM D648
Vicat Softening Point	125 °C	257 °F	B; ASTM D1525
Flammability, UL94	V-2 @Thickness 1.60 mm	V-2 @Thickness 0.0630 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	250 - 260 °C	482 - 500 °F
Middle Barrel Temperature	240 - 265 °C	464 - 509 °F
Front Barrel Temperature	240 - 265 °C	464 - 509 °F
Nozzle Temperature	240 - 250 °C	464 - 482 °F
Melt Temperature	250 - 265 °C	482 - 509 °F
Mold Temperature	85.0 - 95.0 °C	185 - 203 °F
Drying Temperature	100 - 120 °C	212 - 248 °F
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour
Back Pressure	0.300 - 1.00 MPa	43.5 - 145 psi
Screw Speed	40 - 55 rpm	40 - 55 rpm

Descriptive Properties
Pencil Hardness	HB		500g, ASTM D2179

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PKMSN014 / 280866

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