Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

SONGWON Songsorb 2908 UV Stabilizer

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.

Features Of SONGWON Songsorb 2908 UV Stabilizer

  1. Acid-Resistant Chemistry - NOR structure prevents reactions with acidic coatings

  2. Exceptional Weathering - 50% better UV resistance than standard HALS

  3. Processing Stability - Maintains performance at 200-280°C processing temps

  4. Synergistic Formula - Enhances thermal stability with antioxidants

  5. Optical Clarity - Maintains transparency in colored polymer systems

Typical Applications Of SONGWON Songsorb 2908 UV Stabilizer

  1. Automotive Exteriors - Durable bumpers and body panels

  2. Building Materials - Weather-resistant roofing membranes

  3. Consumer Goods - Outdoor furniture and sporting equipment

  4. Industrial Components - Protective covers and enclosures

  5. Electrical Systems - UV-stable cable sheathing

Specifications Of SONGWON Songsorb 2908 UV Stabilizer

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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