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Quantum Composites QC-8777
| Category: | Vinyl Ester , Vinyl Ester |
| Manufacturer: | Quantum Composites Inc. |
| Trademark: | Quantum Composites |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | sUAagl_Quantum-Composites-QC-8777.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| QC-8777 is a low-density vinyl ester based sheet molding compound (SMC) designed for compression molding of components requiring high structural strength, corrosion resistance and temperature resistance combined with low molded density. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.30 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | -0.10 | % | ASTM D955 |
| Water Absorption (24 hr) | 0.13 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | 105 | MPa | ASTM D638 |
| Flexural Modulus | 11400 | MPa | ASTM D790 |
| Flexural Strength | 234 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 960 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 250 | °C | ASTM D648 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Shelf Life (24°C) | 4.3 | wk | |
| Demold Time (149°C) | 3.0 - 5.0 | min |
| Additional Information |
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| Water Absorption, 1000 hr, 50°C: 1.2%Flammability, FMVSS 302-75: Self Ext. |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Mold Temperature | 132 - 160 | °C | |
| Injection Pressure | 2.07 - 6.89 | MPa |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| TEKNIFLEX® PTA260 | Tekni-Films, a div of Tekni-Plex | Film, PE/PCTFE | TEKNIFLEX® |
| Zetpol® 2000 | Zeon Corporation | NBR | Zetpol® |
| Nypol® PA A2 VRM0004 NR232 | Petropol Industry and Trade of Polymers LTDA | Nylon 66 | Nypol® PA |
| Dryflex® 420451S | ELASTO | SBS | Dryflex® |
| K-Flex 3370 OR FR | Technovinyl Polymers India Ltd. | PVC Elastomer | K-Flex |
