Purified Isophthalic Acid (PIA)
Purified Isophthalic Acid (PIA) is an organic compound primarily used in the production of PET resins, unsaturated polyester resins, coatings, and plasticizers. It enhances durability, chemical resistance, and thermal stability in various industrial applications.
Technical Data Sheet (TDS)
| Item | Specification |
|---|---|
| Purity (% w/w) | Min 99.9 |
| Acid Number (mg KOH/gm) | 675 ± 2 |
| 3-CBA (ppm w/w) | Max 25 |
| m-Toluic Acid (ppm w/w) | Max 150 |
| Moisture (% w/w) | Max 0.1 |
| b* (Colour) | Max 1.0 |
| Ash (ppm w/w) | Max 15 |
| Metals (ppm w/w) | None greater than 1 and in total max 6 |
| Fe: Max 1.0 | |
| Co: Max 1.0 | |
| Mn: Max 1.0 |
