| Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled |
| 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 G4 FR C3 is a 20% Glass Fiber Reinforced, Flame Retardant PBT.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.52 g/cc | 0.0549 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 | 0.40 % | 0.40 % | sim. ISO 62 |
| Linear Mold Shrinkage, Flow | 0.0050 cm/cm | 0.0050 in/in | Euronil |
| Linear Mold Shrinkage, Transverse | 0.0080 cm/cm | 0.0080 in/in | Euronil |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Yield | 110 MPa | 16000 psi | ISO 527, ASTM D638 |
| Elongation at Break | 3.0 % | 3.0 % | ISO 527, ASTM D638 |
| Flexural Yield Strength | 165 MPa | 23900 psi | ISO 178, ASTM D790 |
| 80.0 MPa @Temperature 90.0 °C |
11600 psi @Temperature 194 °F |
ISO 178, ASTM D790 | |
| Flexural Modulus | 7.80 GPa | 1130 ksi | ISO 178, ASTM D790 |
| 3.60 GPa @Temperature 90.0 °C |
522 ksi @Temperature 194 °F |
ISO 178, ASTM D790 | |
| Izod Impact, Notched (ISO) | 5.00 kJ/m² @Temperature -30.0 °C |
2.38 ft-lb/in² @Temperature -22.0 °F |
ISO 180/1A |
| 7.00 kJ/m² @Temperature 23.0 °C |
3.33 ft-lb/in² @Temperature 73.4 °F |
ISO 180/1A | |
| Charpy Impact Unnotched | 3.00 J/cm² | 14.3 ft-lb/in² | ISO 179 |
| 2.50 J/cm² @Temperature -30.0 °C |
11.9 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) | 219 °C | 426 °F | ISO 75, ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 200 °C | 392 °F | ISO 75, ASTM D648 |
| Vicat Softening Point | 195 °C | 383 °F | 49 N; ISO 306, ASTM D1525 |
| 216 °C | 421 °F | 9.8 N; ISO 306, ASTM D1525 | |
| Flammability, UL94 | V-0 @Thickness 0.800 mm |
V-0 @Thickness 0.0315 in |
|
| V-0 @Thickness 1.60 mm |
V-0 @Thickness 0.0630 in |
||
| V-0 @Thickness 3.20 mm |
V-0 @Thickness 0.126 in |
||
| Oxygen Index | 34 % | 34 % | ASTM D2863 |
| Glow Wire Test | 960 °C @Thickness 3.20 mm |
1760 °F @Thickness 0.126 in |
Glow Wire Flammability Index; IEC 694-2-12 |
| 960 °C @Thickness 0.800 mm |
1760 °F @Thickness 0.0315 in |
Glow Wire Flammability Index; IEC 694-2-12 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Strength | 23.0 kV/mm @Thickness 2.00 mm |
584 kV/in @Thickness 0.0787 in |
ASTM D149 |
| Comparative Tracking Index | 125 V @Thickness 3.20 mm |
125 V @Thickness 0.126 in |
Sol. B; IEC 112, UL 746A |
| 250 V @Thickness 3.20 mm |
250 V @Thickness 0.126 in |
Sol. A; IEC 112, UL 746A |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Flammability Rating | SE | FMVSS No. 302, 355x100x1 mm |
| Heat Resistance - Ball Test | OK | at 125°C, IEC 309 |
| OK | at 165°C, IEC 309 | |
| Needle Test | OK | IEC 695-2-2, 1 or 2 mm |