| Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled |
| Manufacturer | DuPont Performance Polymers |
| Trade Name | Crastin® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | DuPont Performance Polymers Crastin® SK642FR BK851 Polybutylene Terephthalate (PBT).pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.58 g/cc | 0.0571 lb/in³ | ISO 1183 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 100 MPa | 14500 psi | ISO 527-1/-2 |
| Elongation at Break | 3.4 % | 3.4 % | ISO 527-1/-2 |
| Tensile Modulus | 7.20 GPa | 1040 ksi | ISO 527-1/-2 |
| Flexural Strength | 155 MPa | 22500 psi | ISO 178 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 225 °C | 437 °F | 10°C/min; ISO 11357-1/-3 |
| Deflection Temperature at 0.46 MPa (66 psi) | 218 °C | 424 °F | ISO 75-1/-2 |
| Deflection Temperature at 1.8 MPa (264 psi) | 203 °C | 397 °F | ISO 75-1/-2 |
| Flammability, UL94 | V-0 @Thickness 0.800 mm |
V-0 @Thickness 0.0315 in |
IEC 60695-11-10 |
| V-0 @Thickness 1.50 mm |
V-0 @Thickness 0.0591 in |
IEC 60695-11-10 | |
| Flame Spread | 50 mm/min @Thickness 1.00 mm |
2.0 in/min @Thickness 0.0394 in |
ISO 3795 (FMVSS 302) |
| Oxygen Index | 32 % | 32 % | ISO 4589-1/-2 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Part Marking Code | >PBT-GF15FR(17)< | ISO 11469 |
| Processing | Injection Moulding | |
| Regional Availability | Asia Pacific | |
| Europe | ||
| Global | ||
| Near East/Africa | ||
| North America | ||
| South and Central America | ||
| Resin Identification | PBT-GF15FR(17) | |
| UL recognition | UL |