Product Details
Product Description of Polybutylene Terephthalate (PBT) Resin
Polybutylene terephthalate (PBT) resin is widely used in structural components for the automotive, electronics, electrical, machinery, and instrumentation industries. Glass fiber reinforced PBT with flame retardants is extensively applied in flame-retardant parts for televisions, including output transformer frames and bases, as well as connectors and switches for various electrical appliances. PBT can be blended with other polymers to form plastic alloys, with its largest market being the automotive industry, where it is used for components such as car bumpers and ignition system parts. These alloys are also increasingly employed in the food industry, for instance in the production of microwave heating containers capable of withstanding temperatures above 160°C.

Chemical Properties
| English Name | Poly(butylene terephthalate) |
| English Synonyms | terephthalicacid-1,4-butanediolpolymer;terephthalicacid-tetramethyleneglycolcopolymer;terephthalicacidtetramethyleneglycolpolymer;tetramethylenediol-terephthalicacidpolymer;tetramethyleneglycol-terephthal icacidpolymer;Thermocomp WC-1006;Ultradur B 2550;Ultradur B 4300 G10 |
| CAS Number | 26062-94-2 |
| Molecular Formula | C12H1606 |
| Molecular Weight | 256.25 |
| EINECS Number | 607-857-5 |
| Melting point | 226℃ |
| Density | 1.31 g/mL at 25 °C(lit.) |
| Storage conditions | -70°℃ |
| Form | Granular |
| Biological origin | human |
| Specific activity | 6-8nmol/min-mg |
| InChI | InChI=1S/C8H604.C4H1002/c9-7(10)5-1-2-6(4-3-5)8(11)12;5-3-1-2-4-6/h1-4H,(H,9,10)(H,11,12); 5-6H,1-4 H2 |
| InChI key | PCVVBHUFWPHCAL-UHFFFAOYSA-N |
| SMILES | C(C1C=CC(C(=O)O)=CC=1)(=O)O.C(CO)CCO |


