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Rulon Bearings

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Kumho-Sunny HCG2520FR PC, 20% Glass Fiber Reinforced, Flame Retardant
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Glass Fiber Filled, Flame Retardant
Material Notes: HCG2520FR is 20% GF flame retardant PC resin. It has high rigidity and super shape resistance property. HCG2520FR is mainly used in electron & electric parts, etc.

Information provided by Shanghai Kumho Sunny Plastics 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
Density 1.35 g/ccASTM D792
Maximum Moisture Content 0.020
Linear Mold Shrinkage 0.0020 - 0.0040 cm/cmASTM D955
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength 85.0 MPaASTM D638
Elongation at Break 2.5 %ASTM D638
Flexural Strength 150 MPaASTM D790
Flexural Modulus 5500 MPaASTM D790
Izod Impact, Notched 100 J/m
@Thickness 3.20 mm		ASTM D256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohmIEC 60093
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 1.8 MPa (264 psi) 145 °CASTM D648
Flammability, UL94 V-0
@Thickness 1.60 mm
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 270 - 280 °C
Middle Barrel Temperature 280 - 290 °C
Front Barrel Temperature 290 - 300 °C
Nozzle Temperature 280 - 290 °C
Melt Temperature 240 - 300 °C
Mold Temperature 60.0 - 100 °C
Drying Temperature 100 - 120 °C
Dry Time 3.00 - 4.00 hour
Back Pressure 0.200 - 0.800 MPa
Screw Speed 20 - 80 rpm

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PKMSN136 / 280988

Aluminum Castings




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