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

Songwon SABO STAB UV 119 Hindered Amine Light Stabilizer

Songwon SABO STAB UV 119 is a high-performance hindered amine light stabilizer (HALS) from Songwon’s SABO STAB series, designed to protect polymers against UV degradation. It offers excellent thermal stability, low volatility, and superior long-term weatherability for polyolefins, coatings, and engineering plastics. Widely used in automotive, agricultural films, and outdoor applications.
  • songwon sabo stab uv 119 hindered amine light stabilizer_1237bf70
  • songwon sabo stab uv 119 hindered amine light stabilizer_1237bf70

Features Of Songwon SABO STAB UV 119 Hindered Amine Light Stabilizer

  1. Highly effective long-term light stabilization for polyolefins and engineering plastics under intense UV exposure.

  2. Excellent thermal stability up to 280 °C, enabling compatibility with high-temperature processing such as injection molding and extrusion.

  3. Low volatility and minimal migration, ensuring persistent performance in thin-section and outdoor applications.

  4. Synergistic compatibility with phenolic antioxidants and other UV absorbers (e.g., benzotriazoles) for enhanced protection systems.

  5. Non-discoloring formulation—maintains clarity and color fidelity in transparent and pigmented polymers.

Typical Applications Of Songwon SABO STAB UV 119 Hindered Amine Light Stabilizer

  1. Automotive interior and exterior components including PP bumpers, dashboards, and trim parts.

  2. Outdoor agricultural films and greenhouse covers requiring multi-season UV resistance.

  3. Geotextiles and civil engineering membranes exposed to prolonged sunlight and weathering.

  4. Packaging films for UV-sensitive contents, including food and pharmaceutical laminates.

  5. Rotomolded polyethylene tanks, playground equipment, and garden furniture.

Specifications Of Songwon SABO STAB UV 119 Hindered Amine Light Stabilizer

Chemical TypeTetramethylpiperidine-based hindered amine light stabilizer (HALS)
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid, no visible dust or agglomerates
Molecular Weight (approx.)537 g/mol
Melting Range125–135 °C
Volatile Matter (105 °C, 2 h)≤ 0.5 wt%
Ash Content≤ 0.1 wt%
Primary ApplicationsPolypropylene (PP), polyethylene (PE), ABS, PC/ABS blends, and thermoplastic elastomers (TPEs)


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