Product Name: Light Stabilizer 783
Chemical Name: 50% Light stabilizer 944 and 50% Light stabilizer 622 compound
Formula: [C35H66N8]n (n=4-5); H[C15H25O4N]nOCH3
CAS No.: 70624-18-9(944)+65447-77-0(622)
Structural formula:
Application:
Light stabilizer 783 is a synergistic mixture of Light stabilizer 944 and Light stabilizer 622. 783 is an excellent light stabilizer with lasting stabilizing effect against light and heat, low volatility, extraction resistance, particularly effective in PP fiber, tape, thin, and thick LLDPE, LDPE products.
Appearance | White to yellowish powder |
Melting point | 55~130℃ |
Loss on drying | ≤0.5% |
Ash | ≤0.1% |
Transmittance | 425nm≥90% 450nm≥93% |
Packing: 20/25 kg per carton