Dingjide Petrochemical
Antioxidants
ZX-9228
Chemical name: 3,9-Bis(2,4-dicumylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]
Molecular formula：C53H58O6P2
Molecular weight: 852.97
CAS No.：154862-43-8
Product characteristics
| Item | Unit | Index | |
|---|---|---|---|
| Appearance | - | White powder | |
| Melting point range | ℃ | ≥225 | |
| Acid value | mgKOH/g | ≤1.0 | |
| Hydrolysis resistance | - | Qualified | |
Product application
ZX-9228 phosphite ester antioxidant showcases excellent hydrolysis resistance, volatility resistance, and thermal processing stability. Even under prolonged exposure to humidity, it withstands hydrolysis, maintaining particle form and free-flow properties. In synergy with light stabilizers, it preserves polymer color while reducing melt degradation. ZX-9228 is widely applied in specialty engineering plastics, enhancing processing thermal stability, color stability, and melt flow stability.
Packaging:25 kg net weight/carton or tailor made.
