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Master Bond adhesives

Star Plastics ValuPak™ PC1212 Molding Grade Polycarbonate
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Unreinforced, Flame Retardant
Material Notes: Molding Grade PC. Polycarbonate (PC), “VALUPAK”, Furnished as Pellets. May be used to produce molded or extruded articles or as a component of other industrial products.

Information provided by Star Plastics.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.20 g/cc1.20 g/ccASTM D792
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm0.0050 - 0.0070 in/inASTM D955
Melt Flow 12 g/10 min
@Load 1.20 kg,
Temperature 300 °C		12 g/10 min
@Load 2.65 lb,
Temperature 572 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 58.6 MPa8500 psiASTM D638
Tensile Modulus 2.38 GPa345 ksiASTM D638
Flexural Yield Strength 86.2 MPa12500 psiASTM D790
Flexural Modulus 2.38 GPa345 ksiASTM D790
Izod Impact, Notched 6.41 J/cm
@Thickness 3.17 mm,
Temperature 22.8 °C		12.0 ft-lb/in
@Thickness 0.125 in,
Temperature 73.0 °F		ASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 127 °C
@Thickness 3.17 mm		260 °F
@Thickness 0.125 in		ASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 271 - 288 °C520 - 550 °F
Middle Barrel Temperature 277 - 299 °C530 - 570 °F
Front Barrel Temperature 288 - 304 °C550 - 580 °F
Nozzle Temperature 288 - 310 °C550 - 590 °F
Melt Temperature 288 - 316 °C550 - 600 °F
Mold Temperature 48.9 - 76.7 °C120 - 170 °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 MPa50.0 - 100 psi
Screw Speed 40 - 75 rpm40 - 75 rpm

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PSTARP9927 / 255113




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