BASF Chimassorb 2020FDL is a high-performance hindered amine light stabilizer (HALS) with block oligomer technology. Designed for polyolefins and elastomer blends, it delivers superior UV and thermal stability while minimizing pigment interaction and improving processing efficiency. Its narrow molecular weight distribution ensures consistent performance in harsh environments.
Acid-Resistant Chemistry - NOR structure prevents reactions with acidic coatings
Exceptional Weathering - 50% better UV resistance than standard HALS
Processing Stability - Maintains performance at 200-280°C processing temps
Synergistic Formula - Enhances thermal stability with antioxidants
Optical Clarity - Maintains transparency in colored polymer systems
Automotive Exteriors - Durable bumpers and body panels
Building Materials - Weather-resistant roofing membranes
Consumer Goods - Outdoor furniture and sporting equipment
Industrial Components - Protective covers and enclosures
Electrical Systems - UV-stable cable sheathing
Chemical Type | Hindered amine blend |
Appearance | White to off-white granules |
Melting Point | >200°C (decomposition) |
Recommended Dosage | 0.05-0.8% (on polymer weight) |
Solubility (20°C) | Acetone>50 g/100g / Water:<0.01 g/100g |
Packaging | 40 kg/drum (moisture-proof foil) |
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