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Quantum Composites QC-8744FR
| 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: | t6lGfZ_Quantum-Composites-QC-8744FR.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| QC-8744FR 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. It is highly flame retarded to meet critical requirements at low wall thickness. |
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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 | 138 | MPa | ASTM D638 |
| Flexural Modulus | 10300 | MPa | ASTM D790 |
| Flexural Strength | 221 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 800 | 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 |
|---|---|---|---|
| WPP PP PPC3GF2-Black | Washington Penn Plastic Co. Inc. | PP Copolymer | WPP PP |
| 陶氏低密度聚乙烯 440C | The Dow Chemical Company | LDPE | DOW™ LDPE |
| NORYL™ EXNL1117 resin | SABIC Innovative Plastics | PPE+PS | NORYL™ |
| Celstran® PP-GF40-20 AD 3004 Black | Celanese Corporation | PP, Unspecified | Celstran® |
| Formolene® 4101M | Formosa Plastics Corporation, U.S.A. | PP Homopolymer | Formolene® |
