A. Schulman ComAlloy Comtuf® 109 Polypropylene, Mineral Reinforced, Impact Modified

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A. Schulman ComAlloy Comtuf® 109 Polypropylene, Mineral Reinforced, Impact Modified
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Mineral Reinforced, Impact Modified
Material Notes:	Data provided by the manufacturer, ComAlloy International Company. 40% Mineral Reinforced. Superior toughness and impact resistance characterize Comtuf® materials The ComAlloy product line has been integrated into the A Schulman product line.
Key Words:	ComAlloy International Company, subsidiary of A. Shulman Inc.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³
Linear Mold Shrinkage	0.0090 cm/cm	0.0090 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	90	90	ASTM D785
Tensile Strength, Ultimate	14.0 MPa	2030 psi	ASTM D638
Elongation at Break	174 %	174 %	ASTM D638
Flexural Strength	26.0 MPa	3770 psi	ASTM D790
Flexural Modulus	1.70 GPa	247 ksi	ASTM D790
Izod Impact, Notched	0.910 J/cm	1.70 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)	76.0 °C	169 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	63.0 °C	145 °F	ASTM D648

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