Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Unreinforced, Molded |
Manufacturer | Nilit |
Trade Name | Nilitop |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Nilit Nilitop BT N Unfilled, Nucleated PBT.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.31 g/cc | 0.0473 lb/in³ | ASTM D792, ISO 1183 |
Water Absorption | 0.20 % | 0.20 % | 23°C, 24h in H<sub>2</sub>O; sim. ISO 62 |
Water Absorption at Saturation | 0.50 % | 0.50 % | sim. ISO 62 |
Linear Mold Shrinkage, Flow | 0.018 cm/cm | 0.018 in/in | Euronil |
Linear Mold Shrinkage, Transverse | 0.018 cm/cm | 0.018 in/in | Euronil |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Yield | 55.0 MPa | 7980 psi | ISO 527, ASTM D638 |
Elongation at Break | 35 % | 35 % | ISO 527, ASTM D638 |
Elongation at Yield | 4.0 % | 4.0 % | ISO 527, ASTM D638 |
Flexural Yield Strength | 85.0 MPa | 12300 psi | ISO 178, ASTM D790 |
25.0 MPa @Temperature 90.0 °C |
3630 psi @Temperature 194 °F |
ISO 178, ASTM D790 | |
Flexural Modulus | 2.20 GPa | 319 ksi | ISO 178, ASTM D790 |
0.500 GPa @Temperature 90.0 °C |
72.5 ksi @Temperature 194 °F |
ISO 178, ASTM D790 | |
Izod Impact, Notched (ISO) | 3.00 kJ/m² @Temperature -30.0 °C |
1.43 ft-lb/in² @Temperature -22.0 °F |
ISO 180/1A |
5.00 kJ/m² @Temperature 23.0 °C |
2.38 ft-lb/in² @Temperature 73.4 °F |
ISO 180/1A | |
Charpy Impact Unnotched | >= 25.0 J/cm² | >= 119 ft-lb/in² | ISO 179 |
>= 4.00 J/cm² @Temperature -30.0 °C |
>= 19.0 ft-lb/in² @Temperature -22.0 °F |
ISO 179 | |
Charpy Impact, Notched | 0.600 J/cm² | 2.86 ft-lb/in² | ISO 179 |
0.400 J/cm² @Temperature -30.0 °C |
1.90 ft-lb/in² @Temperature -22.0 °F |
ISO 179 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Maximum Service Temperature, Air | 130 °C | 266 °F | 20,000 hr; IEC 216 |
Deflection Temperature at 0.46 MPa (66 psi) | 182 °C | 360 °F | ISO 75, ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 65.0 °C | 149 °F | ISO 75, ASTM D648 |
Vicat Softening Point | 191 °C | 376 °F | 49 N; ISO 306, ASTM D1525 |
205 °C | 401 °F | 9.8 N; ISO 306, ASTM D1525 | |
Flammability, UL94 | HB @Thickness 0.800 mm |
HB @Thickness 0.0315 in |
|
HB @Thickness 3.20 mm |
HB @Thickness 0.126 in |
||
Oxygen Index | 22 % | 22 % | ASTM D2863 |
Glow Wire Test | 850 °C @Thickness 3.20 mm |
1560 °F @Thickness 0.126 in |
Glow Wire Flammability Index; IEC 694-2-12 |
850 °C @Thickness 0.800 mm |
1560 °F @Thickness 0.0315 in |
Glow Wire Flammability Index; IEC 694-2-12 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Dielectric Strength | 19.0 kV/mm @Thickness 2.00 mm |
483 kV/in @Thickness 0.0787 in |
ASTM D149 |
Comparative Tracking Index | 350 V @Thickness 3.20 mm |
350 V @Thickness 0.126 in |
Sol. B; IEC 112, UL 746A |
600 V @Thickness 3.20 mm |
600 V @Thickness 0.126 in |
Sol. A; IEC 112, UL 746A |
Descriptive Properties | Value | Comments |
---|---|---|
Heat Resistance - Ball Test | OK | at 125°C, IEC 309 |
OK | at 165°C, IEC 309 |