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Kostat 7440 Conductive ABS Compound

Category Polymer , Thermoplastic , ABS Polymer
Manufacturer Kostat
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
KOSTAT 7440 is a conductive thermoplastic compound based on Acrylonitrile Butadiene Styrene and a special carbon black. KOSTAT 7440 is not dependant on atmospheric conditions and is used for ESD injection molded products.Special FeaturesThis product exhibits high conductivity, easy processing, smooth sheet surface, and tight dimensional tolerances after injection molding. This makes KOSTAT 7440 suitable for various injection molding applications.Applications:KOSTAT 7440 is recommended for electronics packaging such as ESD Trays and other injection molded products.
Physical Properties Metric English Comments
Specific Gravity 1.25 g/cc
1.25 g/cc
ASTM D792
Linear Mold Shrinkage 0.0067 cm/cm
0.0067 in/in
Melt Flow 7.0 g/10 min

@Load 10.0 kg,
Temperature 220 °C
7.0 g/10 min

@Load 22.0 lb,
Temperature 428 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 75
75
ASTM D785
Tensile Strength, Yield 55.0 MPa
7980 psi
ASTM D638
Elongation at Break 5.0 %
5.0 %
ASTM D638
Flexural Strength 65.0 MPa
9430 psi
ASTM D790
Flexural Modulus 5.47 GPa
793 ksi
ASTM D790
Izod Impact, Notched 0.400 J/cm
0.749 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 104 °C
219 °F
ASTM D648
Electrical Properties Metric English Comments
Volume Resistivity 10000 ohm-cm
10000 ohm-cm
Kostat Rv
Surface Resistivity per Square 1e+05
1e+05
Kostat Rs
Processing Properties Metric English Comments
Rear Barrel Temperature 171 - 188 °C
340 - 370 °F
Middle Barrel Temperature 188 - 210 °C
370 - 410 °F
Front Barrel Temperature 210 - 232 °C
410 - 450 °F
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