Recycled Terephthalic Acid (rPTA PCR)
A critical intermediate petrochemical, it appears as a white, crystalline solid at room temperature.
Primarily used for the production of polyester fibers, polyester bottles, and plastic films.
Product Data Sheet
| Item | Unit | Range |
|---|---|---|
| Appearance | - | White crystalline powder |
| Purity (PTA) | wt% | ≥99.80 |
| Total Metals | ppm | ≤50 |
| Moisture | wt% | ≤0.40 |
| Particle Size (D50) | μm | 80–140 |
| Bulk Density | kg/m³ | 800–900 |
| L* | - | 95.5 |
| a* | - | -0.02 |
| b* | - | 1.95 |

The repolymerized polyethylene terephthalate (PET) is then further processed into polyester fibers, which can be used-extensively in functional clothes, casual dresses, and car seat upholstery.

Used in the production of food-grade PET bottles and high-strength polyester films; used in beverage-containers, food packaging boxes, electrical insulation films, and optical films.

rPTA PCR can be transfermed into a new type of biodegradable polyester, which can replace petrochemical-based materials and be used in environmentally friendly shopping bags and disposable-table-ware.