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Star Plastics PC/PET7901 Molding Grade PC/PET

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate/PET Polyester Blend , Polyester, TP , Polyethylene Terephthalate (PET)
Manufacturer Star Plastics, Inc
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Star Plastics PC/PET7901 Molding Grade PC/PET.pdf
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Material Notes:
Information provided by Star Plastics, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.21 g/cc
1.21 g/cc
ASTM D792
Maximum Moisture Content 0.020
0.020
Linear Mold Shrinkage 0.0060 - 0.0090 cm/cm
0.0060 - 0.0090 in/in
ASTM D955
Melt Flow 35 g/10 min

@Load 5.00 kg,
Temperature 260 °C
 35 g/10 min

@Load 11.0 lb,
Temperature 500 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength, Yield 57.2 MPa
8300 psi
ASTM D638
Tensile Modulus 2.17 GPa
315 ksi
ASTM D638
Flexural Yield Strength 86.2 MPa
12500 psi
ASTM D790
Flexural Modulus 2.34 GPa
340 ksi
ASTM D790
Izod Impact, Notched 5.87 J/cm
11.0 ft-lb/in
73°F, 0.125 in.; ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 127 °C
260 °F
unannealed, .250in; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 118 °C
245 °F
unannealed, .125in; ASTM D648
Processing Properties Metric English Comments
Rear Barrel Temperature 243 - 271 °C
470 - 520 °F
Middle Barrel Temperature 249 - 277 °C
480 - 530 °F
Front Barrel Temperature 257 - 282 °C
495 - 540 °F
Nozzle Temperature 254 - 274 °C
490 - 525 °F
Melt Temperature 260 - 279 °C
500 - 535 °F
Mold Temperature 65.6 - 87.8 °C
150 - 190 °F
Drying Temperature 121 °C
250 °F
Dry Time 4 hour
4 hour
Back Pressure 0.345 - 0.689 MPa
50.0 - 100 psi
Screw Speed 40 - 75 rpm
40 - 75 rpm
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