A. Schulman ComAlloy Comtuf® 104 Polypropylene, Glass Reinforced, Chemically Coupled, Impact Modified, UL

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A. Schulman ComAlloy Comtuf® 104 Polypropylene, Glass Reinforced, Chemically Coupled, Impact Modified, UL
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Glass Reinforced, Impact Modified
Material Notes:	Data provided by the manufacturer, ComAlloy International Company. 25% Glass 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	1.08 g/cc	0.0390 lb/in³
Linear Mold Shrinkage	0.0040 cm/cm	0.0040 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	97	97	ASTM D785
Tensile Strength, Ultimate	49.0 MPa	7110 psi	ASTM D638
Elongation at Break	5.1 %	5.1 %	ASTM D638
Flexural Strength	75.0 MPa	10900 psi	ASTM D790
Flexural Modulus	3.30 GPa	479 ksi	ASTM D790
Izod Impact, Notched	0.800 J/cm	1.50 ft-lb/in	ASTM D256
Izod Impact, Unnotched	4.59 J/cm	8.60 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	157 °C	315 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	125 °C	257 °F	ASTM D648

Processing Properties	Metric	English	Comments
Middle Barrel Temperature	229 - 246 °C	444 - 475 °F

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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