Quantum Composites QC-8850 43% Glass Fiber Reinforced Polyester Hybrid SMC

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Quantum Composites QC-8850 43% Glass Fiber Reinforced Polyester Hybrid SMC
Categories:	Polymer; Thermoset; Composite SMC; Polyester, TS; Thermoset Polyester Glass SMC
Material Notes:	QC-8850 is a polyester hybrid engineered structural composite molding compound designed for compression molding of components requiring high structural strength. It exhibits unusual toughness, and excellent stiffness, and is suggested for applications subject to impacts and rough handling. Form = Rolled Sheet Color = Safety Colors, Black Glass Fiber Content = 43% nominal A. Schulman has acquired Quantum Composites.
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Physical Properties	Original Value	Comments

Specific Gravity	1.70 g/cc	ASTM D792
Linear Mold Shrinkage	0.00 in/in	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength	234 MPa	ASTM D638
Flexural Strength	406 MPa	ASTM D790
Flexural Modulus	13.7 GPa	ASTM D790
Izod Impact, Notched	1602 J/m	ASTM D256

Processing Properties	Original Value	Comments
Processing Temperature	270 - 300 °F @Thickness 12.7 mm	Compression Molding
Clamp Pressure	300 - 1000 psi
Cure Time	3.00 - 5.00 min @Thickness 6.35 mm, Temperature 138 °C
Shelf Life	2.00 Month @Temperature 23.9 °C

Descriptive Properties
Fiber Length (in)	1	Glass, nominal

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PCOQB905 / 139273

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