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RX® 448
| Category: | Phenolic , Phenolic |
| Manufacturer: | Sumitomo Bakelite North America, Inc. |
| Trademark: | RX® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | YcKLxT_RX-448.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| RX® 448 is a cellulose fiber reinforced phenolic novolac molding compound. This material is recommended for large parts requiring moderate toughness. It is designed to meet the requirements of ASTM D-5948-96, Type CFI-5. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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| Agency Ratings |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.43 | g/cm³ | ASTM D792 |
| Apparent Density | 0.40 | g/cm³ | ASTM D1895 |
| Molding Shrinkage - Flow (Compression Molded) | 0.30 | % | ASTM D955 |
| Water Absorption (24 hr) | 0.60 | % | ASTM D570 |
| Water Absorption - 48 hrs | 1.5 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flexural Strain at Break - Compression Molded | 0.81 | % | ASTM D790 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (E-Scale, Compression Molded) | 70 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Compression Molded) | 48.0 | MPa | ASTM D638 |
| Flexural Modulus (Compression Molded) | 10000 | MPa | ASTM D790 |
| Flexural Strength (Compression Molded) | 70.0 | MPa | ASTM D790 |
| Compressive Strength | 200 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (Compression Molded) | 60 | J/m | ASTM D256A |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed, Compression Molded) | 180 | °C | ASTM D648 |
| CLTE | ASTM E831 | ||
| Flow | 4.7E-5 | cm/cm/°C | |
| Transverse | 5.3E-5 | cm/cm/°C | |
| Thermal Conductivity | 0.56 | W/m/K | ASTM C518 |
| RTI Elec | 150 | °C | UL 746 |
| RTI Imp | 150 | °C | UL 746 |
| RTI Str | 150 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Dielectric Strength 1 | ASTM D149 | ||
| -- 2 | 5.9 | kV/mm | |
| -- 3 | 3.4 | kV/mm | |
| Arc Resistance | 65.0 | sec | ASTM D495 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 1.60 mm | HB | ||
| 3.20 mm | HB |
| Note Message | |
|---|---|
| 1 . | Wet, 60 Hz |
| 2 . | Method A (Short-Time) |
| 3 . | Method B (Step-by-Step) |
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