| Product | High VLT heat insulation Anti-IR Masterbatch | Low VLT heat insulation Anti-IR Masterbatch |
| Code | CF-PET (base polymer customized) | S-PET (base polymer customized) |
| Appearance | Blue black particles | Black particles |
| Active material | Tungsten oxide | Tungsten vanadium tin antimony mixed metal oxide |
| Effective solid content (%) | 6.0±0.2（800℃，3h） | 6.0±0.2（800℃，3h） |
| Melting index (MI, dL/g) | 10.0±2.0 | 10.2±2.0 |
| Intrinsic viscosity (IV, g/10min) | 0.60±0.05 | 0.58±0.05 |
| Melting point (℃) | 260±10 | 260±10 |
| Moisture (%) | ≤0.03 | ≤0.03 |
| Haze（%） | ≤1 | ≤1 |
| Density（g/cm3） | 1.4 | 1.35 |
| Weight of 100 particles(g) | 1.8 | 1.34 |
| Manu. Film or board VLT% | ≥70 | ≤50 |