PMA · Pyromellitic Acid
Product No. 101 P 206 · High-purity intermediate for curing agents and specialty chemicals.
1. Product Information
2. Description
Pyromellitic Acid (PMA) is the raw material of Pyromellitic Dianhydride (PMDA). It is also used as a key raw material in the production of Curing Agents / Matt Hardeners MB68 and MB55 for powder coatings.
3. Technical Data
| Property | Value |
|---|---|
| Appearance | White or Light Yellow |
| Melting Point | 281 – 284.5 ℃ |
| Neutralization Equivalent | 63 ± 0.5 |
| Content | ≥ 99% |
4. Application
PMA is used in the production of:
- Pyromellitic Dianhydride (PMDA)
- TOPM (trimellitic anhydride derivatives)
- Dull curing agents for powder coatings as a main raw material
5. Storage and Packaging
Storage: Keep in a dry and ventilated place, away from moisture, fire, and rain.
Packaging: Corrugated paper barrel, 25 kg/barrel. Inner packing is PE bag. For export, vacuum-bag packaging is used. Store in a cool, dry place, moisture-proof, and away from heat sources.
6. Disclaimer
This information and all further technical advice is based on our present knowledge and experience. However, it implies no liability or other legal responsibility on our part, including with regard to existing third-part intellectual property rights, especially patent rights. In particular, no warranty, whether express or implied, or guarantee of product properties in the legal sense is intended or implied. We reserve the right to make any changes according to technological progress or further developments.
The customer is not released from the obligation to conduct careful inspection and testing of incoming goods. Performance of the product described herein should be verified by testing, which should be carried out only by qualified experts in the sole responsibility of a customer. Reference to trade names used by other companies is neither a recommendation, nor does it imply that similar products could not be used.