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Quantum Composites QC-8744
| 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: | GmLBYD_Quantum-Composites-QC-8744.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| QC-8744 is a low-density vinyl ester based sheet molding compound (SMC). It is designed for compression molding of components requiring structural strength, corrosion resistance and temperature resistance combined with low molded density. |
| General Information | |
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| Features |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.32 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.050 | % | ASTM D955 |
| Water Absorption (24 hr) | 0.15 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | 172 | MPa | ASTM D638 |
| Flexural Modulus | 10300 | MPa | ASTM D790 |
| Flexural Strength | 276 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 1100 | J/m | ASTM D256 |
| Flammability | Nominal Value | Test Method | |
|---|---|---|---|
| Flame Rating (3.18 mm) | V-0 | UL 94 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Shelf Life (24°C) | 8.7 | wk | |
| Demold Time (149°C) | 3.0 to 5.0 | min |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Daelim Po1y® LH-3750 | DAELIM INDUSTRIAL CO., LTD. | HDPE | Daelim Po1y® |
| Globalene® 6331F | Lee Chang Yung Chemical Industry Corp. | PP Homopolymer | Globalene® |
| EMAC® SP2252 | Westlake Chemical Corporation | EMA | EMAC® |
| LinGen FR280 | Shanghai Lin Gen Rubber Materials Co., Ltd. | TPE | LinGen |
| LEXAN™ 241R resin | SABIC Innovative Plastics | PC | LEXAN™ |
