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Rulon Bearings

Kingfa MAC-751 HF PC/ABS Alloy
Categories: Polymer; Thermoplastic; ABS Polymer; Polycarbonate/ABS Alloy, Unreinforced; Polycarbonate (PC)
Material Notes:
    Features:
  • Excellent balance properties
  • Super high impact strength
  • Good electro-plating properties
  • Good processing properties
  • Good gloss

    Applications:
  • Injection molding
  • Automobile instrument panel
  • Electrical and electronic parts
  • Computer and accessories
  • Household appliance thin wall parts

Information Provided by Kingfa Sci. & Tech. Co., Ltd.
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 1.15 g/cc
@Temperature 23.0 °C		1.15 g/cc
@Temperature 73.4 °F		ASTM D792
Water Absorption 0.20 %
@Temperature 23.0 °C,
Time 86400 sec		0.20 %
@Temperature 73.4 °F,
Time 24.0 hour		ASTM D570
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm
@Temperature 23.0 °C		0.0050 - 0.0070 in/in
@Temperature 73.4 °F		ASTM D955
Melt Flow 15 g/10 min
@Load 5.00 kg,
Temperature 260 °C		15 g/10 min
@Load 11.0 lb,
Temperature 500 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 116116ASTM D785
Tensile Strength at Break 56.0 MPa8120 psi50mm/min; ASTM D638
Elongation at Break >= 60 %>= 60 %50mm/min; ASTM D638
Flexural Strength 80.0 MPa11600 psi2mm/min; ASTM D790
Flexural Modulus 2.40 GPa348 ksi2mm/min; ASTM D790
Izod Impact, Notched  3.50 J/cm
@Thickness 3.20 mm,
Temperature -30.0 °C		6.56 ft-lb/in
@Thickness 0.126 in,
Temperature -22.0 °F		ASTM D256
 5.40 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		10.1 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D257
Surface Resistance 1.00e+14 ohm1.00e+14 ohmASTM D257
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 126 °C
@Thickness 6.40 mm		259 °F
@Thickness 0.252 in		ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 115 °C
@Thickness 6.40 mm		239 °F
@Thickness 0.252 in		ASTM D648
Flammability, UL94  HB
@Thickness 1.60 mm		HB
@Thickness 0.0630 in
 HB
@Thickness 3.20 mm		HB
@Thickness 0.126 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature <= 265 °C<= 509 °F
Rear Barrel Temperature 220 - 245 °C428 - 473 °FStart Point: 230°C
Middle Barrel Temperature 220 - 250 °C428 - 482 °FStart Point: 235°C
Front Barrel Temperature 230 - 260 °C446 - 500 °FStart Point: 240°C
Melt Temperature 220 - 250 °C428 - 482 °FStart Point: 245°C
Mold Temperature 40.0 - 80.0 °C104 - 176 °FStart Point: 60°C
Drying Temperature 100 - 110 °C
@Time 14400 - 21600 sec		212 - 230 °F
@Time 4.00 - 6.00 hour		Pre-dry
Back Pressure 0.300 - 1.00 MPa43.5 - 145 psi
 
Descriptive Properties
Injection Speed60-90%

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.

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