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Quantum Composites QC-8800 63% Glass Fiber Vinyl Ester SMC

Category Polymer , Thermoset , Composite SMC , Filled/Reinforced Thermoset , Vinyl Ester , Vinyl Ester Sheet Molding Compound
Manufacturer Quantum Composites
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Quantum Composites QC-8800 63% Glass Fiber Vinyl Ester SMC.pdf
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Material Notes:
QC-8800 is a vinyl ester-based sheet molding compound (SMC) designed for compression molding of components requiring high structural strength. It exhibits unusual toughness, and is suggested for applications subject to impacts and rough handling. QC-8800 is also suggested for applications requiring excellent fatigue resistance. Form and Color = Rolled sheet, Black. Glass Fiber Length = 1 inch.Data provided by the manufacturer.
Physical Properties Metric English Comments
Density 1.90 g/cc
0.0686 lb/in³
ASTM D792
Water Absorption 0.10 %
0.10 %
24 Hrs. ASTM D955
Mechanical Properties Metric English Comments
Hardness, Barcol 70
70
ASTM D2583
Tensile Strength, Ultimate 344 MPa
49900 psi
ASTM D638
Tensile Modulus 26.1 GPa
3790 ksi
ASTM D638
Flexural Yield Strength 585 MPa
84800 psi
ASTM D790
Flexural Modulus 20.6 GPa
2990 ksi
ASTM D790
Compressive Yield Strength 289 MPa
41900 psi
ASTM D695
Compressive Modulus 18.6 GPa
2700 ksi
ASTM D695
Izod Impact, Notched 19.2 J/cm
36.0 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 15.5 µm/m-°C

@Temperature 20.0 °C
8.61 µin/in-°F

@Temperature 68.0 °F
TMA
Maximum Service Temperature, Air 260 °C
500 °F
Deflection Temp; Load not reported; ASTM D648
Shrinkage 0.00 %
0.00 %
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00e+12 ohm-cm
>= 1.00e+12 ohm-cm
ASTM D257
Dielectric Strength 12.0 kV/mm
305 kV/in
ASTM D149
Arc Resistance 129 sec
129 sec
ASTM D495
Processing Properties Metric English Comments
Processing Temperature 132 - 149 °C
270 - 300 °F
Mold temperature
Shelf Life 2.00 Month

@Temperature 23.9 °C
2.00 Month

@Temperature 75.0 °F
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