PRODUCTS
Concentrating on phosphite antioxidants for 30 years
PRODUCTS
CHPHOS® PDP Poly(dipropyleneglycol)phenyl phosphite
| Product Introduction | CAS No.：80584-86-7 Molecular weight：~2100 Structural formula： .png) |
| Quality index | Appearance：Colorless Transparent Liquid Chrominance（Pt-Co）：≤50 Density（25℃，g/cm3）：1.130-1.250 Refractive index（25℃，η25）：1.5340-1.5380 |
| Package | 200KG Drum |
| Application | PVC、ABS、PU |
| Application Description | A polymer type phosphite antioxidant with high molecular weight and high phosphorus content, suitable for multi-purpose polymers, including PVC, ABS, polyurethane, polycarbonate, and coatings. It can improve the thermal stability and long-term stability of products in processing and applications. As an auxiliary antioxidant and chelating agent used in hard or soft PVC products, it can maintain a brighter and more durable color of PVC and improve its thermal stability. Applied in polyurethane materials, it has a significant inhibitory effect on phenol yellow and NOX yellowing, and improves its thermal stability and long-term stability. Suggested dosage: 0.1~2.0% |
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