SABIC LEXAN™ Copolymer 4704 Polycarbonate (PC) (Europe)

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SABIC LEXAN™ Copolymer 4704 Polycarbonate (PC) (Europe)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	High heat resistant polycarbonate copolymer, provides DTUL of 300F at 264 psi. FDA food contact compliant in limited colors. Effective January 15th, 2008 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HPH4704. Features: High Heat Resistance Information provided by SABIC
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Physical Properties	Original Value	Comments

Density	1.20 g/cc	ISO 1183
Viscosity	6.0 cP @Load 5.00 kg, Temperature 300 °C	MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow	0.0090 cm/cm	SABIC method

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	127	ISO 2039-2
Tensile Strength, Yield	70.0 MPa	50 mm/min; ISO 527
Elongation at Break	>= 50 %	50 mm/min; ISO 527
Elongation at Yield	7.0 %	50 mm/min; ISO 527
Tensile Modulus	2300 MPa	1 mm/min; ISO 527
Flexural Modulus	2300 MPa	2 mm/min; ISO 178
Izod Impact, Notched (ISO)	44.0 kJ/m²	80103; ISO 180/1A
	11.0 kJ/m² @Temperature -30.0 °C	80103; ISO 180/1A
Izod Impact, Unnotched (ISO)	NB	80103; ISO 180/1U
	NB @Temperature -30.0 °C	80103; ISO 180/1U
Charpy Impact Unnotched	NB	Edgew 80103 sp=62mm; ISO 179/1eU
	NB @Temperature -30.0 °C	Edgew 80103 sp=62mm; ISO 179/1eU
Charpy Impact, Notched	45.0 kJ/m²	Edgew 80103 sp=62mm; ISO 179/1eA
	12.0 kJ/m² @Temperature -30.0 °C	Edgew 80103 sp=62mm; ISO 179/1eA

Electrical Properties	Original Value	Comments
Dielectric Constant	3.1 @Frequency 1e+6 Hz	IEC 60250
Dissipation Factor	0.026 @Frequency 100 Hz	IEC 60250

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	80.0 µm/m-°C @Temperature 23.0 - 80.0 °C	ISO 11359-2
Thermal Conductivity	0.210 W/m-K	ISO 8302
Hot Ball Pressure Test	125 °C	PASS; IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi)	165 °C	Edgew 120104 sp=100mm; ISO 75/Be
Deflection Temperature at 1.8 MPa (264 psi)	150 °C	Edgew 120104 sp=100mm; ISO 75/Ae
Vicat Softening Point	165 °C	Rate B/50; ISO 306
	167 °C	Rate B/120; ISO 306
	185 °C	Rate A/50; ISO 306
Glow Wire Flammability Index	850 °C @Thickness 2.00 mm	IEC 60695-2-12

Processing Properties	Original Value	Comments
Nozzle Temperature	320 - 340 °C
Zone 2	310 - 330 °C
Zone 3	320 - 340 °C
Melt Temperature	325 - 360 °C	Injection Molding
Mold Temperature	100 - 125 °C
Drying Temperature	125 - 135 °C	Injection Molding
Dry Time	3.00 - 4.00 hour	Injection Molding
Precipitation Temperature	60.0 - 80.0 °C	Hopper Temperature

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PSABH80073 / 288020

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