Chi Mei Wonderlite® PC-140LTU PC

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Chi Mei Wonderlite® PC-140LTU PC
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	Product Description: PC, Low temperature ductility, Opaque Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Features: Ductile; Low Temperature Resistant RoSH Compliance: RoSH Compliant Appearance: Opaque Processing Method: Injection Molding Information provided by Chi Mei Corporation
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Physical Properties	Original Value	Comments

Density	1.20 g/cc	ISO 1183
Linear Mold Shrinkage	0.0040 - 0.0060 cm/cm	ISO 294-4
Melt Flow	10 g/10 min @Load 1.20 kg, Temperature 300 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	9430 psi	ISO 527-2/50
Tensile Strength, Yield	8700 psi	ISO 527-2/50
Elongation at Break	120 %	ISO 527-2/50
Flexural Strength	13100 psi	0.079 in/min; ISO 178
Flexural Modulus	334000 psi	0.079 in/min; ISO 178
Izod Impact, Notched (ISO)	24.0 ft-lb/in² @Temperature -30.0 °C	ISO 180/1A
	31.0 ft-lb/in² @Temperature 22.8 °C	ISO 180/1A
Charpy Impact, Notched	24.0 ft-lb/in² @Temperature -30.0 °C	ISO 179
	31.0 ft-lb/in² @Temperature 22.8 °C	ISO 179

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+18 ohm-cm	IEC 60093
Surface Resistance	1.00e+16 ohm	IEC 60093
Dielectric Constant	3.0 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	36.0 µin/in-°F	ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi)	257 °F	Annealed; ISO 75-2/A
	284 °F	Unannealed; ISO 75-2/A
Vicat Softening Point	293 °F	ISO 306/B50
	301 °F	ISO 306/A50
Flammability, UL94	V-2 @Thickness 1.52 mm

Processing Properties	Original Value	Comments
Middle Barrel Temperature	518 - 572 °F
Mold Temperature	158 - 212 °F
Drying Temperature	248 °F
Dry Time	4.00 hour

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PCHJ369 / 311062

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