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Quantum Composites QC-7753
| Category: | Polyester, TS , Thermoset Polyester |
| Manufacturer: | Quantum Composites Inc. |
| Trademark: | Quantum Composites |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 9VMasd_Quantum-Composites-QC-7753.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| QC-7753 is a modified polyester sheet molding compound (SMC) that is designed for applications requiring high strength, good environmental resistance, and resistance to elevated temperatures. It offers fast molding cycles and good surface appearance and flame resistance. |
| General Information | |
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| Features |
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| Appearance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.85 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.10 | % | ASTM D955 |
| Water Absorption (24 hr) | 0.15 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Barcol Hardness | 58 | ASTM D2583 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 17900 | MPa | ASTM D638 |
| Tensile Strength | 193 | MPa | ASTM D638 |
| Flexural Modulus | 14500 | MPa | ASTM D790 |
| Flexural Strength | 310 | MPa | ASTM D790 |
| Compressive Strength | 172 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 1400 | J/m | ASTM D256 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Shelf Life (24°C) | 8.7 | wk | |
| Demold Time (149°C) | 1.5 | min |
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