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Samyang Tribit® 1800 PBT, High Viscosity

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Unreinforced, Molded
Manufacturer Samyang
Trade Name Tribit®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Samyang Tribit® 1800 PBT, High Viscosity.pdf
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Material Notes:
Crystallization is fast, formability is excellent and thermal resistance, chemical resistance, electrical properties and abrasion resistance are excellent.1800 is a high viscosity grade.Information provided by Samyang.
Physical Properties Metric English Comments
Specific Gravity 1.32 g/cc
1.32 g/cc
ASTM D792
Water Absorption 0.10 %
0.10 %
ASTM D570
Linear Mold Shrinkage 0.014 - 0.023 cm/cm
0.014 - 0.023 in/in
ASTM D955
Melt Flow 8.0 g/10 min

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

@Load 4.76 lb,
Temperature 482 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 119
119
ASTM D785
Tensile Strength 53.9 MPa
7820 psi
ASTM D638
Elongation at Break 200 %
200 %
ASTM D638
Flexural Yield Strength 76.5 MPa
11100 psi
ASTM D790
Flexural Modulus 2.06 GPa
299 ksi
ASTM D790
Izod Impact, Notched 0.686 J/cm

@Thickness 3.17 mm
1.29 ft-lb/in

@Thickness 0.125 in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 90.0 µm/m-°C
50.0 µin/in-°F
ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 155 °C
311 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 60.0 °C
140 °F
ASTM D648
Flammability, UL94 HB

@Thickness 1.50 mm
HB

@Thickness 0.0591 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
ASTM D257
Dielectric Constant 3.2
3.2
ASTM D150
Dielectric Strength 17.0 kV/mm
432 kV/in
ASTM D149
Dissipation Factor 0.020
0.020
ASTM D150
Arc Resistance 180 sec
180 sec
ASTM D495
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