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Vyncolit® SI 9045C
| Category: | Silicone , Silicone |
| Manufacturer: | Vyncolit N.V. |
| Trademark: | Vyncolit® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | vfwvdg_Vyncolit-SI-9045C.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| SI 9045C is a long fiberglass and graphite filled silicone molding compound, which offers moderate strength properties, high impact resistance, and excellent long-term thermal stability at elevated temperatures. |
| General Information | |
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| Uses |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.95 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow (Compression Molded) | 0.10 - 0.20 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | 0.25 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale) | 90 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Break) | 17.0 | MPa | ASTM D638 |
| Flexural Modulus | 11000 | MPa | ASTM D790 |
| Flexural Strength (Break) | 52.0 | MPa | ASTM D790 |
| Compressive Strength | 55.0 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (Compression Molded) | 210 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 282 | °C | ASTM D648 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Middle Temperature | 71.1 - 82.2 | °C | |
| Nozzle Temperature | 82.2 - 93.3 | °C | |
| Processing (Melt) Temp | 93.3 | °C | |
| Mold Temperature | 132 - 154 | °C | |
| Injection Pressure | 41.4 - 82.7 | MPa | |
| Holding Pressure | 20.7 - 41.4 | MPa | |
| Back Pressure | 0.345 | MPa |
| Injection instructions |
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| Cure Time, 0.125 in: 45 secAll ASTM properties listed were tested in accordance with ASTM D5948.Water Absorption, ASTM D570, 48 hrs, 50°C: 0.45%DTUL @264psi - Unannealed, ASTM D648, Post Baked, Compression Molded: >282°CCompression and Transfer Molding Conditions: Preheat Temperature: 180 to 200 °F Mold Temperature: 280 to 300 °F Compression Mold Pressure: 2000 to 8000 psi Transfer Mold Pressure: 4000 to 8000 psi Cure Time, 0.125 in: 180 sec |
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