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A. Schulman ComAlloy Comtuf® 464 Glass Reinforced, Impact Modified, PBT Alloy

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Glass Filled, Impact Modified
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® 464 Glass Reinforced, Impact Modified, PBT Alloy.pdf
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Material Notes:
Data provided by the manufacturer, ComAlloy International Company.50% Glass Reinforced. 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 1.67 g/cc
0.0603 lb/in³
Linear Mold Shrinkage 0.0010 cm/cm
0.0010 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell R 119
119
ASTM D785
Tensile Strength, Ultimate 140 MPa
20300 psi
ASTM D638
Elongation at Break 3.0 %
3.0 %
ASTM D638
Flexural Strength 176 MPa
25500 psi
ASTM D790
Flexural Modulus 12.4 GPa
1800 ksi
ASTM D790
Izod Impact, Notched 0.850 J/cm
1.59 ft-lb/in
ASTM D256
Izod Impact, Unnotched 5.34 J/cm
10.0 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Melting Point 210 - 225 °C
410 - 437 °F
Deflection Temperature at 0.46 MPa (66 psi) 222 °C
432 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 200 °C
392 °F
ASTM D648
Processing Properties Metric English Comments
Processing Temperature 240 °C
464 °F
Approximate middle barrel temperature.
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