Qingdao Exceed Fine Chemicals Co.,Ltd
The most professional solution provider of polyurethane and rubber chemicals!
Add to Cart
PURIFIED TEREPHTHALIC ACID (PTA)
1. Product Description
PTA is used as the raw material of polyester fiber, video and audio tape, and PET bottles. The technical superiority of our PTA is recognized in the global market and is acknowledged for its superior quality.
2. Application
PTA's physical properties include resistance to extreme heat, water, and abrasions as well insulating against electricity. PTA is mainly used for polyester related products like filament yarn,
staple fiber, audio & video film, and PET Bottles
3. Specification
| Product Characteristics | Unit | Sales Specification |
| Acid Number | mg KOH/g | 675.0±2.0 |
|
4-Carboxy Benzaldehyde |
wt ppm | 25.0 Max. |
| Para-Toluic Acid | wt ppm | 170 Max. |
| Moisture | wt % | 0.20 Max. |
| Apha Color (5% DMF Solution) | - | 10 Max. |
| Ashes | wt ppm | 6.0 Max. |
|
Total Metal (Mo, Cr, Ni, Co, Fe, Ti, Mg) |
wt ppm | 3.0 Max. |
| Iron(Fe) | wt ppm | 1.0 Max |
4. Packing