RX® 660

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: ALGVlG_RX-660.pdf
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RX® 660 is a fiberglass reinforced phenolic molding compound, with good dimensional stability and good strength at elevated temperatures. Meets ASTM D-5948 Type MFH.
General Information
Filler / Reinforcement
  • Glass Fiber
Features
  • Good Dimensional Stability
  • High Temperature Strength
Agency Ratings
  • ASTM D 5948, Type MFH
Appearance
  • Black
  • Green
Forms
  • Granules
Processing Method
  • Compression Molding
  • Injection Molding
  • Resin Transfer Molding
PhysicalNominal ValueUnitTest Method
Density 1.81g/cm³ISO 1183
Apparent Density 0.90g/cm³ISO 60
Molding Shrinkage 0.20%ISO 2577
Water Absorption (23°C, 24 hr)0.060%ISO 62
HardnessNominal ValueUnitTest Method
Rockwell Hardness (E-Scale)85ISO 2039-2
MechanicalNominal ValueUnitTest Method
Tensile Stress (Break, Compression Molded)70.0MPaISO 527-2
Flexural Modulus (Compression Molded)17000MPaISO 178
Flexural Stress (Compression Molded)120MPaISO 178
Compressive Stress 270MPaISO 604
ImpactNominal ValueUnitTest Method
Notched Izod Impact Strength (Compression Molded)2.7kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature ISO 75-2/A
    1.8 MPa, Unannealed 200°C
    1.8 MPa, Annealed > 282°C
CLTE ASTM E831
    Flow 2.3E-5cm/cm/°C
    Transverse 2.7E-5cm/cm/°C
Thermal Conductivity 0.69W/m/KASTM C518
RTI Elec 180°CUL 746
RTI Imp 180°CUL 746
RTI Str 180°CUL 746
ElectricalNominal ValueUnitTest Method
Dielectric Strength 25kV/mmASTM D149
Arc Resistance 180secASTM D495
Comparative Tracking Index 200VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    1.60 mm V-0
    3.20 mm V-0
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