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A. Schulman ComAlloy Hiloy® 272 Polystyrene Alloy, Glass Reinforced, Flow Enhanced

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Glass Filled
Manufacturer A. Schulman ComAlloy
Trade Name Hiloy®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF A. Schulman ComAlloy Hiloy® 272 Polystyrene Alloy, Glass Reinforced, Flow Enhanced.pdf
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Material Notes:
Data provided by the manufacturer, ComAlloy International Company.20% Glass Reinforced.The ComAlloy product line has been integrated into the A Schulman product line.
Physical Properties Metric English Comments
Density 1.18 g/cc
0.0426 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 72.0 MPa
10400 psi
ASTM D638
Elongation at Break 3.0 %
3.0 %
ASTM D638
Flexural Strength 93.0 MPa
13500 psi
ASTM D790
Flexural Modulus 6.40 GPa
928 ksi
ASTM D790
Izod Impact, Notched 0.320 J/cm
0.599 ft-lb/in
ASTM D256
Izod Impact, Unnotched 1.49 J/cm
2.79 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 107 °C
225 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 97.0 °C
207 °F
ASTM D648
Processing Properties Metric English Comments
Middle Barrel Temperature 216 - 241 °C
421 - 466 °F
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