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

Songwon SONGSORB 2908 UV Light Stabilizer

Songwon SONGSORB 2908 is a high-performance hindered amine light stabilizer (HALS) from the SONGSORB series, designed for polyolefins and engineering plastics. It offers exceptional UV resistance, thermal stability, and low volatility, ensuring long-term polymer protection during processing and outdoor exposure. Widely used in automotive parts, agricultural films, and packaging.
  • songwon songsorb 2908 uv light stabilizer_98f511d8
  • songwon songsorb 2908 uv light stabilizer_98f511d8

Features Of Songwon SONGSORB 2908 UV Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) with exceptional long-term UV protection.

  2. Excellent compatibility with polyolefins, including PP and HDPE, without blooming or migration issues.

  3. Thermally stable up to 300 °C, enabling use in high-temperature processing such as extrusion and injection molding.

  4. Low volatility and minimal odor—suitable for sensitive applications including automotive interior components and food-contact-compliant packaging.

  5. Synergistic performance when combined with UV absorbers (e.g., benzotriazoles) and antioxidants for enhanced weatherability.

Typical Applications Of Songwon SONGSORB 2908 UV Light Stabilizer

  1. Automotive exterior parts: bumpers, trim, and under-hood components exposed to intense sunlight and thermal cycling.

  2. Outdoor agricultural films: mulch films, greenhouse covers, and silage wraps requiring extended service life under UV radiation.

  3. Geotextiles and civil engineering membranes used in road construction, landfill liners, and erosion control.

  4. Consumer goods: garden furniture, playground equipment, and outdoor storage containers made from polypropylene or polyethylene.

  5. Rotomolded tanks and large-volume containers for water, chemicals, and fuel storage.

Specifications Of Songwon SONGSORB 2908 UV Light Stabilizer

Chemical TypeHindered Amine Light Stabilizer (HALS), tetramethylpiperidine derivative
Product FormFree-flowing white to off-white granules
AppearanceGranular, uniform particle size distribution
Molecular Weight (approx.)550–620 g/mol
Melting Range110–125 °C
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), especially in thin-gauge and long-life outdoor applications
Key FeaturesNon-basic HALS; low volatility; excellent hydrolytic stability
BenefitsReduces surface cracking, chalking, and color fading; extends product lifetime in harsh UV environments


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