Product Description of Polybutylene terephthalate CAS#26062-94-2
Polybutylene terephthalate is a solid thermoplastic engineering polymer, available as off-white or translucent hard pellets with no distinctive odor. It is an important polyester resin with excellent dimensional stability.
Polybutylene terephthalate is primarily used as a raw material in the manufacture of automotive parts, electrical connectors and electronic components, making it an important component of the automotive and electronics industries.
It is also widely applied in household appliance fittings, pump & valve parts, fiber products and various reinforced plastic compound formulations.
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Chemical Properties of Polybutylene terephthalate CAS#26062-94-2
| Melting point | 226 °C |
| density | 1.31 g/mL at 25 °C(lit.) |
| storage temp. | -70°C |
| form | pellets |
| biological source | human |
| Specific Activity | 6-8nmol/min·mg |
| Cosmetics Ingredients Functions | VISCOSITY CONTROLLING FILM FORMING |
| InChI | InChI=1S/C8H6O4.C4H10O2/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,1-4H2 |
| InChIKey | PCVVBHUFWPHCAL-UHFFFAOYSA-N |
| SMILES | C(C1C=CC(C(=O)O)=CC=1)(=O)O.C(CO)CCO |
| CAS DataBase Reference | 26062-94-2 |
| EPA Substance Registry System | Terephthalic acid1,4-butanediol polymer (26062-94-2) |
Safety Information
| WGK Germany | 3 |
| TSCA | TSCA listed |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 26062-94-2(Hazardous Substances Data) |
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Product Application of Polybutylene terephthalate CAS#26062-94-2
Polybutylene terephthalate is primarily used in the production of precision plastic parts, which are important raw materials for automotive components, electrical connectors, electronic housings, home appliance accessories and pump valve parts. It is also used in the manufacture of fiber materials, reinforced plastic components, and other specialty engineering plastic products.
In addition, polybutylene terephthalate serves as an important engineering thermoplastic resin in various plastic forming and industrial processes. Its excellent dimensional stability allows it to participate in a wide range of injection molding and extrusion processes, supporting applications across the automotive, electronics, household appliance and machinery industries.
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