RX® 852

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: a1kFaX_RX-852.pdf
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RX® 852 is a fiberglass reinforced phenolic novolac compound, with good dimensional stability and good strength at elevated
General Information
Filler / Reinforcement
  • Glass Fiber
Features
  • Good Dimensional Stability
  • High Temperature Strength
Appearance
  • Black
Forms
  • Flakes
Processing Method
  • Compression Molding
  • Injection Molding
  • Resin Transfer Molding
PhysicalNominal ValueUnitTest Method
Density 1.86g/cm³ISO 1183
Apparent Density 0.70g/cm³ISO 60
Molding Shrinkage 0.10%ISO 2577
Water Absorption (23°C, 24 hr)0.030%ISO 62
HardnessNominal ValueUnitTest Method
Rockwell Hardness (E-Scale)90ISO 2039-2
MechanicalNominal ValueUnitTest Method
Tensile Stress (Break, Compression Molded)70.0MPaISO 527-2
Flexural Modulus (Compression Molded)19000MPaISO 178
Flexural Stress (Compression Molded)130MPaISO 178
Compressive Stress 215MPaISO 604
ImpactNominal ValueUnitTest Method
Notched Izod Impact Strength (Compression Molded)4.0kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature ISO 75-2/A
    1.8 MPa, Unannealed 225°C
    1.8 MPa, Annealed > 282°C
CLTE ASTM E831
    Flow 2.3E-5cm/cm/°C
    Transverse 4.2E-5cm/cm/°C
Thermal Conductivity 0.68W/m/KASTM C518
ElectricalNominal ValueUnitTest Method
Dielectric Strength 13kV/mmASTM D149
Arc Resistance 180secASTM D495
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