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NOVALAC RX®831
| Category: | Phenolic , Phenolic |
| Manufacturer: | Vyncolit N.V. |
| Trademark: | NOVALAC |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 8CnmGG_NOVALAC-RX-831.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| RX®831 is a fiberglass reinforced phenolic molding compound, with good dimensional stability and good strength at elevated temperatures. |
| General Information | |
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| Features |
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| Uses |
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| Appearance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.89 | g/cm³ | ISO 1183 |
| Molding Shrinkage - Flow | 0.10 | % | ISO 294-4 |
| Water Absorption (23°C, 24 hr) | 0.040 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (E-Scale) | 90 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress (Break, Compression Molded) | 70.0 | MPa | ISO 527-2 |
| Flexural Modulus (Compression Molded) | 19000 | MPa | ISO 178 |
| Flexural Stress | 130 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 3.5 | kJ/m² | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 200 | °C | ISO 75-2/A |
| Linear thermal expansion coefficient | ASTM E831 | ||
| Flow | 2.4E-5 | cm/cm/°C | ASTM E831 |
| Lateral | 3.8E-5 | cm/cm/°C | ASTM E831 |
| Thermal Conductivity | 0.64 | W/m/K | ASTM C177 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Dielectric Strength 1 | 12 | kV/mm | ASTM D149 |
| Arc Resistance | 180 | sec | ASTM D495 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Rear Temperature | 60.0 | °C | |
| Middle Temperature | 73.9 | °C | |
| Nozzle Temperature | 87.8 | °C | |
| Processing (Melt) Temp | 98.9 - 116 | °C | |
| Mold Temperature | 166 - 188 | °C | |
| Injection Pressure | 100 - 248 | MPa | |
| Holding Pressure | 30.0 - 89.6 | MPa | |
| Back Pressure | 4.83 - 15.2 | MPa |
| Injection instructions |
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| Plastication: 50rpmInjection Time: 2 to 8 secHold Time: 1 to 5 sec/mmCure Time, 0.125 in: 5 to 12 sec/mmThe value listed as Thermal Conductivity, ASTM C177, was tested in accordance with ASTM C518.Dielectric Strength, ASTM D149, 60 Hz, Method A, dry: 12 kV/mmPowder Density, ISO 60: 0.7 g/cm³HDT A (1.80 MPa) Unannealed, ISO 75A, Post Baked: >282°CCompressive Strength, ISO 604: 280 MPa |
| Note Message | |
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| 1 . | Method A (short time) |
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