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Quantum Composites QC-8770 63% Glass Fiber Hybrid Vinyl Ester SMC  (discontinued **)

Category Polymer , Thermoset , Composite SMC , Filled/Reinforced Thermoset , Vinyl Ester , Vinyl Ester Sheet Molding Compound
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Quantum Composites QC-8770 63% Glass Fiber Hybrid Vinyl Ester SMC  (discontinued **).pdf
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Material Notes:
QC-8770 is a hybrid vinyl ester-based sheet molding compound (SMC) 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. QC-8770 is also suggested for applications requiring excellent fatigue resistance. It offers higher temperature capability than QC-8800. Form and Color = Rolled Sheet, Black. Glass Fiber Length = 1 inch.Data provided by the manufacturer.
Physical Properties Metric English Comments
Density 1.85 g/cc
0.0668 lb/in³
ASTM D792
Water Absorption 0.15 %
0.15 %
24 Hrs. ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 344 MPa
49900 psi
ASTM D638
Tensile Modulus 24.0 GPa
3480 ksi
ASTM D638
Flexural Yield Strength 344 MPa
49900 psi
ASTM D790
Flexural Modulus 20.0 GPa
2900 ksi
ASTM D790
Izod Impact, Notched 18.7 J/cm
35.0 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Shrinkage 0.00 %
0.00 %
Processing Properties Metric English Comments
Processing Temperature 132 - 149 °C
270 - 300 °F
Mold temperature
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