SONGWON Songsorb 2908 is a high-performance UV stabilizer based on hexadecyl-3,5-di-tert-butyl-4-hydroxybenzoate technology. Designed for opaque colored polyolefins, it provides excellent weathering resistance and antioxidant properties, making it ideal for outdoor applications requiring long-term durability.
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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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China