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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  |
| Price | EMAIL US sales@lookpolymers.com |
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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