A. Schulman ComAlloy Comtuf® 523 Polycarbonate/Styrenic Alloy

Category	Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate/Styrenic Alloy , Polystyrene (PS)
Manufacturer	A. Schulman ComAlloy
Trade Name	COMTUF®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	A. Schulman ComAlloy Comtuf® 523 Polycarbonate/Styrenic Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

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	1.12 g/cc	0.0405 lb/in³
Linear Mold Shrinkage	0.0040 cm/cm	0.0040 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	120	120	ASTM D785
Tensile Strength, Ultimate	66.0 MPa	9570 psi	ASTM D638
Elongation at Break	45 %	45 %	ASTM D638
Flexural Strength	124 MPa	18000 psi	ASTM D790
Flexural Modulus	2.80 GPa	406 ksi	ASTM D790
Izod Impact, Notched	1.39 J/cm	2.60 ft-lb/in	ASTM D256
Izod Impact, Unnotched	9.07 J/cm	17.0 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	124 °C	255 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	102 °C	216 °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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