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A. Schulman ComAlloy Comtuf® 520 Polycarbonate/Styrenic Alloy

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate/Styrenic Alloy , Polystyrene (PS)
Manufacturer A. Schulman ComAlloy
Trade Name COMTUF®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF A. Schulman ComAlloy Comtuf® 520 Polycarbonate/Styrenic Alloy.pdf
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Material Notes:
Data provided by the manufacturer, ComAlloy International Company. Superior toughness and impact resistance characterize Comtuf® materialsThe ComAlloy product line has been integrated into the A Schulman product line.
Physical Properties Metric English Comments
Density 1.13 g/cc
0.0408 lb/in³
Linear Mold Shrinkage 0.0040 cm/cm
0.0040 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell R 110
110
ASTM D785
Tensile Strength, Ultimate 62.0 MPa
8990 psi
ASTM D638
Elongation at Break 80 %
80 %
ASTM D638
Flexural Strength 97.0 MPa
14100 psi
ASTM D790
Flexural Modulus 2.80 GPa
406 ksi
ASTM D790
Izod Impact, Notched 5.87 J/cm
11.0 ft-lb/in
ASTM D256
Izod Impact, Unnotched NB
NB
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 129 °C
264 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 110 °C
230 °F
ASTM D648
Glass Transition Temp, Tg 145 - 150 °C
293 - 302 °F
Processing Properties Metric English Comments
Middle Barrel Temperature 246 - 277 °C
475 - 531 °F
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