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Polyram RamSter PF340S4 PBT, 20% Glass Beads

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Glass Bead Filled
Manufacturer Polyram
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Polyram RamSter PF340S4 PBT, 20% Glass Beads.pdf
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Material Notes:
20% Glass bead reinforced PBT for injection molding applications.Information provided by Polyram Ram On Ind.
Physical Properties Metric English Comments
Density 1.45 g/cc
0.0524 lb/in³
ISO 1183
Water Absorption at Saturation 0.5 %
0.5 %
ISO 62
Linear Mold Shrinkage 0.02 cm/cm
0.02 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 50.0 MPa
7250 psi
ASTM-D638
Elongation at Break 5 %
5 %
ASTM-D638
Tensile Modulus 3.20 GPa
464 ksi
ASTM D638
Flexural Strength 80.0 MPa
11600 psi
ASTM D790
Flexural Modulus 2.10 GPa
305 ksi
ASTM-D790
Izod Impact, Notched 0.350 J/cm

@Temperature 23.0 °C
 0.656 ft-lb/in

@Temperature 73.4 °F
 ASTM-D256
Thermal Properties Metric English Comments
Melting Point 225 °C
437 °F
ISO 11375
Deflection Temperature at 0.46 MPa (66 psi) 210 °C
410 °F
ISO 75
Deflection Temperature at 1.8 MPa (264 psi) 100 °C
212 °F
ISO 75
Flammability, UL94 HB

@Thickness 3.00 mm
 HB

@Thickness 0.118 in
 IEC 60695
Glow Wire Test 650 °C
1200 °F
GWFI
Electrical Properties Metric English Comments
Surface Resistance 1e+15 ohm
1e+15 ohm
IEC 60093
Dielectric Constant 3.6

@Frequency 1e+6 Hz
 3.6

@Frequency 1e+6 Hz
 IEC 60250
Dielectric Strength 25.0 kV/mm
635 kV/in
IEC 60250
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