Pyromellitic dianhydride (PMDA)
99%
- Product Code: 127147
Alias:
Pyromellitic anhydride;pyromellitic dianhydride,1H,3H-benzo[1,2-C:4,5-C']difuran-1,3,5,7-tetraone,1,2 ,4,5-pyromellitic anhydride, pyromellitic anhydride, pyromellitic dianhydride
CAS:
89-32-7
| Molecular Weight: | 218.12 g./mol | Molecular Formula: | C10H2O6 |
|---|---|---|---|
| EC Number: | 201-898-9 | MDL Number: | MFCD00005005 |
| Melting Point: | 283-286 °C(lit.) | Boiling Point: | 397-400 °C(lit.) |
| Density: | Storage Condition: | Room temperature, dry, sealed |
Product Description:
Pyromellitic dianhydride (PMDA) is widely used in the production of high-performance polyimide resins, which are essential in the electronics industry for manufacturing flexible printed circuit boards and insulating films. These resins exhibit excellent thermal stability, mechanical strength, and chemical resistance, making them suitable for use in extreme environments. PMDA is also a key component in the synthesis of adhesives and coatings that require durability and heat resistance, particularly in aerospace and automotive applications. Additionally, it serves as a crosslinking agent in epoxy resins, enhancing their mechanical and thermal properties for advanced composite materials. Its role in creating high-temperature-resistant polymers is critical for applications in insulation, protective coatings, and advanced engineering plastics.
Product Specification:
| Test | Specification |
|---|---|
| Purity% | 99-100 |
| MELTING POINT (Degree Celsius) | 283Degree Celsius-290Degree Celsius |
| NEUTRALIZATION EQUIVALENT | 54.3-54.7 |
| APPEARANCE | White to Light Grey to Light Beige Powder |
| INFRARED SPECTRUM | Conforms to Structure |
| SOLUBILITY IN ACETONE | 0.1g/10ml,Clear |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 12.000 | 10-20 days | $1,430.67 |
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| 100.000 | 10-20 days | $37.38 |
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| 2500.000 | 10-20 days | $380.82 |
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| 10000.000 | 10-20 days | $1,178.59 |
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Pyromellitic dianhydride (PMDA)
Pyromellitic dianhydride (PMDA) is widely used in the production of high-performance polyimide resins, which are essential in the electronics industry for manufacturing flexible printed circuit boards and insulating films. These resins exhibit excellent thermal stability, mechanical strength, and chemical resistance, making them suitable for use in extreme environments. PMDA is also a key component in the synthesis of adhesives and coatings that require durability and heat resistance, particularly in aerospace and automotive applications. Additionally, it serves as a crosslinking agent in epoxy resins, enhancing their mechanical and thermal properties for advanced composite materials. Its role in creating high-temperature-resistant polymers is critical for applications in insulation, protective coatings, and advanced engineering plastics.
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