Polybenzimidazole
98%
- Product Code: 126904
Alias:
Diphenyl isophthalate-3,3',4,4'-tetraaminodiphenyl polymer
CAS:
25928-81-8
| Molecular Weight: | Molecular Formula: | C₂₀H₁₄O₄C₁₂H₁₄N₄ | |
|---|---|---|---|
| EC Number: | MDL Number: | ||
| Melting Point: | Boiling Point: | 360 °C at 760 mmHg | |
| Density: | 1.242 g/cm3 | Storage Condition: | room temperature |
Product Description:
Polybenzimidazole is widely used in high-performance applications due to its exceptional thermal and chemical stability. It is commonly employed in the production of fire-resistant textiles, such as protective clothing for firefighters and military personnel, as it can withstand extreme temperatures without degrading. In the aerospace industry, it is utilized for manufacturing components that require durability under harsh conditions, including thermal insulation and structural parts. Additionally, polybenzimidazole serves as a key material in fuel cell technology, particularly in proton exchange membranes, due to its ability to maintain performance at elevated temperatures and in acidic environments. Its resistance to chemicals also makes it suitable for filtration systems and gaskets in aggressive industrial settings.
Product Specification:
| Test | Specification |
|---|---|
| Appearance | Powder |
| Purity (%) | 98-100 |
| Infrared Spectrum | Conforms To Structure |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 0.250 | 10-20 days | $57.61 |
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| 1.000 | 10-20 days | $183.02 |
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| 5.000 | 10-20 days | $564.06 |
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| 25.000 | 10-20 days | $1,797.18 |
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Polybenzimidazole
Polybenzimidazole is widely used in high-performance applications due to its exceptional thermal and chemical stability. It is commonly employed in the production of fire-resistant textiles, such as protective clothing for firefighters and military personnel, as it can withstand extreme temperatures without degrading. In the aerospace industry, it is utilized for manufacturing components that require durability under harsh conditions, including thermal insulation and structural parts. Additionally, polybenzimidazole serves as a key material in fuel cell technology, particularly in proton exchange membranes, due to its ability to maintain performance at elevated temperatures and in acidic environments. Its resistance to chemicals also makes it suitable for filtration systems and gaskets in aggressive industrial settings.
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