RAMSTER PF305G6

Category: PBT , Polybutylene Terephthalate
Manufacturer: Polyram Ram-On Industries
Trademark: RAMSTER
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: AKVPKO_RAMSTER-PF305G6.pdf
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30% GLASS FIBER REINFORCED, P.B.T FOR INJECTION MOLDING APPLICATIONS.
General Information
Filler / Reinforcement
  • Glass fiber reinforced material, 30% filler by weight
RoHS Compliance
  • RoHS compliance
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.50g/cm³ASTM D792, ISO 1183
Melt Mass-Flow Rate (MFR) (250°C/2.16 kg)15g/10 minASTM D1238, ISO 1133
Molding Shrinkage
    Flow 0.30%ASTM D955
    -- 0.30%ISO 2577
Water Absorption
    Saturation 0.50%ASTM D570
    Saturated, 23°C 0.50%ISO 62
    Equilibrium, 23°C, 50% RH 0.10%ASTM D570, ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 8100MPaASTM D638, ISO 527-2
Tensile Strength (Yield)130MPaASTM D638, ISO 527-2
Tensile Elongation (Break)3.0%ASTM D638, ISO 527-2
Flexural Modulus 8600MPaASTM D790, ISO 178
Flexural Strength 180MPaASTM D790, ISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179
    -30°C 8.5kJ/m²ISO 179
    23°C 12kJ/m²ISO 179
Charpy Unnotched Impact Strength ISO 179
    -30°C 75kJ/m²ISO 179
    23°C 70kJ/m²ISO 179
Notched Izod Impact
    23°C 130J/mASTM D256
    -30°C 8.5kJ/m²ISO 180
    23°C 12kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load
    0.45 MPa, not annealed 219°CASTM D648, ISO 75-2/B
    1.8 MPa, not annealed 206°CASTM D648, ISO 75-2/A
Maximum operating temperature- Short Peaks Operation 200°C
Maximum Continuous Use Temperature 130°C
FlammabilityNominal ValueUnitTest Method
Flammability 15mm/minFMVSS 302
ThermalNominal ValueUnitTest Method
Melting Temperature 225°CISO 11357-3, ASTM D3418
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+17ohms·cmIEC 60093
Dielectric Strength 3.8kV/mmIEC 60243-1
FlammabilityNominal ValueUnitTest Method
Flame Rating (3.00 mm)HBUL 94
InjectionNominal ValueUnit
Drying Temperature 120°C
Drying Time 3.0 - 4.0hr
Suggested Max Moisture 0.050%
Rear Temperature 235 - 255°C
Middle Temperature 240 - 260°C
Front Temperature 245 - 270°C
Processing (Melt) Temp 240 - 270°C
Mold Temperature 70.0 - 90.0°C
Injection Pressure 70.0 - 105MPa
Holding Pressure 30.0 - 105MPa
Back Pressure 0.350 - 0.700MPa
Screw Speed 60 - 90rpm
Injection instructions
Fill Speed: 25 to 50 mm/sec
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