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Rulon Bearings

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Kingfa LONOY 1200 PC/PBT Alloy
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:
    Features:
  • Excellent balance properties
  • Good weather resistance
  • Good size stability
  • Smooth surface
  • Uniform color

    Applications:
  • Injection molding
  • Automobile bumper
  • Automobile interior/exterior trim parts
  • Business machine cabinet
  • Large 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 PropertiesOriginal ValueComments
Specific Gravity 1.23 g/cc
@Temperature 23.0 °C		ASTM D792
Water Absorption 0.12 %
@Temperature 23.0 °C,
Time 86400 sec		ASTM D570
Linear Mold Shrinkage 0.0060 - 0.0080 cm/cm
@Temperature 23.0 °C		ASTM D955
Melt Flow 45 g/10 min
@Load 5.00 kg,
Temperature 260 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 115ASTM D785
Tensile Strength at Break 55.0 MPa50mm/min; ASTM D638
Elongation at Break >= 80 %50mm/min; ASTM D638
Flexural Strength 80.0 MPa2mm/min; ASTM D790
Flexural Modulus 2200 MPa2mm/min; ASTM D790
Izod Impact, Notched >= 700 J/m
@Thickness 3.20 mm,
Temperature 23.0 °C		ASTM D256
Izod Impact, Unnotched NB
@Thickness 3.20 mm,
Temperature 23.0 °C		ASTM D256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+17 ohm-cmASTM D257
Surface Resistance 1.00e+15 ohmASTM D257
Dielectric Strength 28.0 kV/mm1.6mm; ASTM D149
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 0.46 MPa (66 psi) 110 °C
@Thickness 6.40 mm		ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 83.0 °C
@Thickness 6.40 mm		ASTM D648
Flame Spread <= 100 mm/min1.6mm; GM9070P
 
Processing PropertiesOriginal ValueComments
Processing Temperature <= 280 °C
Rear Barrel Temperature 230 - 260 °CStart Point: 250°C
Middle Barrel Temperature 240 - 270 °CStart Point: 250°C
Front Barrel Temperature 240 - 270 °CStart Point: 245°C
Melt Temperature 240 - 270 °CStart Point: 250°C
Mold Temperature 70.0 - 90.0 °CStart Point: 80°C
Drying Temperature 110 °C
@Time 10800 - 14400 sec		Pre-dry
Back Pressure 0.300 - 0.700 MPa
 
Descriptive Properties
Injection Speed60-100%

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