Quantum Composites QC-8816 66% Glass Fiber Reinforced Polyester Hybrid SMC

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Quantum Composites QC-8816 66% Glass Fiber Reinforced Polyester Hybrid SMC
Categories:	Polymer; Thermoset; Composite SMC; Polyester, TS; Thermoset Polyester Glass SMC
Material Notes:	QC-8816 is a polyester hybrid engineered structural composite molding compound reinforced with continuous, unidirectional (0°) glass fibers. It provides high strength, stiffness and fatigue resistance in the fiber direction, and can be used to selectively reinforce other materials. Form = Rolled Sheet Color = Black, Natural Glass Fiber Content = 66% nominal Glass Fiber Length = Continuous A. Schulman has acquired Quantum Composites.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.95 g/cc	1.95 g/cc	ASTM D792
Linear Mold Shrinkage	0.00 cm/cm	0.00 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Barcol	68	68	ASTM D2583
Tensile Strength	483 MPa	70100 psi	ASTM D638
Flexural Strength	931 MPa	135000 psi	ASTM D790
Flexural Modulus	34.5 GPa	5000 ksi	ASTM D790
Izod Impact, Notched	22.24 J/cm	41.66 ft-lb/in	ASTM D256

Processing Properties	Metric	English	Comments
Processing Temperature	132 - 149 °C @Thickness 12.7 mm	270 - 300 °F @Thickness 0.500 in	Compression Molding
Clamp Pressure	2.07 - 6.89 MPa	300 - 1000 psi
Cure Time	3.00 - 5.00 min @Thickness 6.35 mm, Temperature 138 °C	0.0500 - 0.0833 hour @Thickness 0.250 in, Temperature 280 °F
Shelf Life	2.00 Month @Temperature 23.9 °C	2.00 Month @Temperature 75.0 °F

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PCOQB904 / 139272

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