Order Products : sales@su-jiao.com
Quantum Composites QC-8740
| 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: | gydr5i_Quantum-Composites-QC-8740.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
Wechat:
| Message |
|---|
| QC-8740 is a vinyl ester based sheet molding compound (SMC) designed for compression molding of components requiring toughness and flame retardance. It meets the requirements for a number of commercial and military specifications. |
| General Information | |
|---|---|
| Filler / Reinforcement |
|
| Features |
|
| Appearance |
|
| Forms |
|
| Processing Method |
|
| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.90 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.10 | % | ASTM D955 |
| Water Absorption (24 hr) | 0.30 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | 214 | MPa | ASTM D638 |
| Flexural Modulus | 13800 | MPa | ASTM D790 |
| Flexural Strength | 379 | MPa | ASTM D790 |
| Compressive Strength | 310 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 1600 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 149 | °C | ASTM D648 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Shelf Life (24°C) | 8.7 | wk | |
| Demold Time (149°C) | 2.0 to 4.0 | min |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Mold Temperature | 132 to 149 | °C | |
| Injection Pressure | 2.07 to 6.89 | MPa |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Makropol® PC A3 MF UV PRTA010 PC320 MSP | Petropol Industry and Trade of Polymers LTDA | PC | Makropol® PC |
| Cevian®-V LMW10 | PlastxWorld Inc. | ABS | Cevian®-V |
| HiFill® PP LGF40 CC HS BK | Techmer Engineered Solutions | PP, Unspecified | HiFill® |
| PermaStat® 305 | RTP Company | PC | PermaStat® |
| TechnoElast A 8000 I 1 nat | TechnoCompound GmbH | TPE | TechnoElast |
