Compound light stabilizer UV-783
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Product Description
Product Details
Introduction
Light stabilizer UV783 is a synergistic hindered amine light stabilizer with the characteristics of good compatibility, low volatility, good thermal stability, and high light stability. It is suitable for polyethylene, polypropylene, polyurethane, polyamide, polyoxymethylene, elastomer, ABS resin, especially for LDPE, LLDPE, LDPE/EVA film.
Application
Light stabilizer UV783 has excellent light stabilization performance and excellent long-term thermal stability, low volatility, and resistance to extraction. It is particularly suitable for polypropylene fibers, flat yarns, linear low-density polyethylene, and low-density polyethylene products.
Specification
| Type | Light stabilizer UV783 | ||||
| Components | 50% Light Stabilizer 944 + 50% Light Stabilizer 622 | ||||
| Appearance | White powder or light yellow granules | ||||
| Melting point | 55-140 ℃ | ||||
| Ash | ≤0.1% | ||||
| Volatile Matter | ≤1.0% | ||||
| Light transmittance | 425 nm ≥ 90% 500 nm ≥ 93% | ||||
| Solubility (20°C: g/100g solvent) | Water | Ethyl acetate | Acetone | ||
| <0.01 | >50 | >50 | |||
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Compound light stabilizer
UV-783
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