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Polyram RamSter PF321G4 PBT, 20% Glass Fiber, Flame Retardant

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Glass Fiber Filled, Flame Retardant
Manufacturer Polyram
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Polyram RamSter PF321G4 PBT, 20% Glass Fiber, Flame Retardant.pdf
Price EMAIL US    sales@lookpolymers.com
Material Notes:
20% Glass fiber reinforce, flame retardant PBT for injection molding applications.Information provided by Polyram.
Physical Properties Metric English Comments
Density 1.59 g/cc
0.0574 lb/in³
ISO 1183
Moisture Absorption at Equilibrium 0.15 %
0.15 %
50% RH; ISO 62
Water Absorption at Saturation 0.15 %
0.15 %
ISO 62
Linear Mold Shrinkage 0.011 cm/cm
0.011 in/in
ISO 2577
Melt Flow 15 g/10 min

@Load 2.16 kg,
Temperature 250 °C
 15 g/10 min

@Load 4.76 lb,
Temperature 482 °F
 ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength, Yield 120 MPa
17400 psi
ISO 527
Elongation at Break 3.0 %
3.0 %
ISO 527
Flexural Strength 180 MPa
26100 psi
ISO 178
Flexural Modulus 6.50 GPa
943 ksi
ISO 178
Izod Impact, Notched (ISO) 10.0 kJ/m²
4.76 ft-lb/in²
ISO 180
Thermal Properties Metric English Comments
Melting Point 225 °C
437 °F
ISO 11357
Deflection Temperature at 0.46 MPa (66 psi) 220 °C
428 °F
ISO 75
Deflection Temperature at 1.8 MPa (264 psi) 210 °C
410 °F
ISO 75
Flammability, UL94 V-0

@Thickness 3.00 mm
 V-0

@Thickness 0.118 in
Glow Wire Test 960 °C
1760 °F
GWFI; IEC 60695
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
IEC 60093
Dielectric Constant 3.4

@Frequency 1.00e+6 Hz
 3.4

@Frequency 1.00e+6 Hz
 IEC 60250
Dielectric Strength 29.0 kV/mm
737 kV/in
IEC 60250
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