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: | yHa4TI_RX-525.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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RX525 is a cellulose fiber reinforced phenolic novolac molding compound. This material is recommended for parts requiring moderate toughness. It is designed to meet the requirements of ASTM D-5948-96, Type CFG. |
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 |
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Specific Gravity | 1.39 | g/cm³ | ASTM D792 |
Apparent Density | 0.50 | g/cm³ | ASTM D1895 |
Molding Shrinkage - Flow (Compression Molded) | 0.20 | % | ASTM D955 |
Water Absorption (24 hr) | 0.30 | % | ASTM D570 |
Water Absorption - 48 hrs | 1.7 | % | ASTM D570 |
Mechanical | Nominal Value | Unit | Test Method |
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Flexural Strain at Break - Compression Molded | 0.84 | % | ASTM D790 |
Hardness | Nominal Value | Unit | Test Method |
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Rockwell Hardness (E-Scale, Compression Molded) | 75 | ASTM D785 |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Strength (Compression Molded) | 41.0 | MPa | ASTM D638 |
Flexural Modulus (Compression Molded) | 8300 | MPa | ASTM D790 |
Flexural Strength (Compression Molded) | 69.0 | MPa | ASTM D790 |
Compressive Strength | 169 | MPa | ASTM D695 |
Impact | Nominal Value | Unit | Test Method |
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Notched Izod Impact (Compression Molded) | 35 | J/m | ASTM D256A |
Thermal | Nominal Value | Unit | Test Method |
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Deflection Temperature Under Load (1.8 MPa, Unannealed, Compression Molded) | 165 | °C | ASTM D648 |
CLTE | ASTM E831 | ||
Flow | 4.3E-5 | cm/cm/°C | |
Transverse | 5.2E-5 | cm/cm/°C | |
Thermal Conductivity | 0.54 | 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 |
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Dielectric Strength 1 | ASTM D149 | ||
-- 2 | 2.0 | kV/mm | |
-- 3 | 1.0 | kV/mm | |
Arc Resistance | 70.0 | sec | ASTM D495 |
Flammability | Nominal Value | Unit | Test Method |
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Flame Rating | UL 94 | ||
1.60 mm | HB | ||
3.20 mm | V-0 |
Note Message | |
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1 . | Wet, 60 Hz |
2 . | Method A (Short-Time) |
3 . | Method B (Step-by-Step) |
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