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Polyram RamSter PF300J50 PBT, 50% Glass Fiber + Glass beads

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Glass Bead Filled
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 PF300J50 PBT, 50% Glass Fiber + Glass beads.pdf
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Material Notes:
50% Glass-fiber and glass beads reinforced PBT.Information provided by Polyram Ram On Ind.
Physical Properties Metric English Comments
Density 1.71 g/cc
0.0618 lb/in³
DIN 53479
Water Absorption 0.40 %
0.40 %
DIN 53495
Moisture Absorption at Equilibrium 0.10 %
0.10 %
23° C, 50% RH; DIN 53714
Linear Mold Shrinkage 0.0030 cm/cm
0.0030 in/in
Melt Flow 4.0 g/10 min

@Load 5.00 kg,
Temperature 250 °C
 4.0 g/10 min

@Load 11.0 lb,
Temperature 482 °F
 ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength, Yield 120 MPa
17400 psi
ASTM-D638
Elongation at Break 2.0 %
2.0 %
ASTM-D638
Flexural Strength 165 MPa
23900 psi
ASTM D790
Flexural Modulus 8.50 GPa
1230 ksi
ASTM-D790
Izod Impact, Notched 1.25 J/cm

@Temperature 23.0 °C
 2.34 ft-lb/in

@Temperature 73.4 °F
 ASTM-D256
Thermal Properties Metric English Comments
Melting Point 225 °C
437 °F
Deflection Temperature at 0.46 MPa (66 psi) 220 °C
428 °F
DIN 53461
Deflection Temperature at 1.8 MPa (264 psi) 210 °C
410 °F
DIN 53461
Flammability, UL94 HB

@Thickness 3.00 mm
 HB

@Thickness 0.118 in
Glow Wire Test 750 °C
1380 °F
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
DIN 53482
Dielectric Constant 4.0

@Frequency 1e+6 Hz
 4.0

@Frequency 1e+6 Hz
 VDE 0303/4
Dielectric Strength 28.0 kV/mm
711 kV/in
VDE 0303/4
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