Star Plastics Star Prime™ PCHC7301 (f1) Molding Grade Polycarbonate

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Star Plastics Star Prime™ PCHC7301 (f1) Molding Grade Polycarbonate
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Unreinforced, Flame Retardant
Material Notes:	Molding Grade PCFR w/ UV and Release, All Colors but Clear NCNB (Non-Chlorinated & Non-Brominated) FR PC. Polycarbonate (PC), furnished as pellets, Non-Chlorine & Non-Bromine, (All Colors but Clear). May be used to produce molded or extruded articles or as a component of other industrial products. Information provided by Star Plastics.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.20 g/cc	1.20 g/cc	ASTM D792
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm	0.0050 - 0.0070 in/in	ASTM D955
Melt Flow	16 g/10 min @Load 1.20 kg, Temperature 300 °C	16 g/10 min @Load 2.65 lb, Temperature 572 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	60.7 MPa	8800 psi	ASTM D638
Tensile Modulus	2.41 GPa	350 ksi	ASTM D638
Flexural Yield Strength	89.6 MPa	13000 psi	ASTM D790
Flexural Modulus	2.41 GPa	350 ksi	ASTM D790
Izod Impact, Notched	7.47 J/cm @Thickness 3.17 mm, Temperature 22.8 °C	14.0 ft-lb/in @Thickness 0.125 in, Temperature 73.0 °F	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	127 °C @Thickness 3.17 mm	260 °F @Thickness 0.125 in	ASTM D648
UL RTI, Electrical	115 °C	239 °F	UL 746B
	125 °C	257 °F	UL 746B
	125 °C	257 °F	UL 746B
Flammability, UL94	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	271 - 288 °C	520 - 550 °F
Middle Barrel Temperature	277 - 299 °C	530 - 570 °F
Front Barrel Temperature	288 - 316 °C	550 - 600 °F
Nozzle Temperature	288 - 316 °C	550 - 600 °F
Melt Temperature	288 - 316 °C	550 - 600 °F
Mold Temperature	76.7 - 104 °C	170 - 220 °F
Drying Temperature	121 °C @Time 14400 sec	250 °F @Time 4.00 hour
Moisture Content	<= 0.020 %	<= 0.020 %
Back Pressure	0.345 - 0.689 MPa	50.0 - 100 psi
Screw Speed	40 - 75 rpm	40 - 75 rpm

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PSTARP9901 / 255087

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