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

Sunshow Sunsave 5524 Benzotriazole UV Absorber

Sunshow Sunsave 5524 is a high-performance benzotriazole-based UV absorber from Sunshow’s Sunsave series, offering exceptional photostability and thermal resistance for coatings, plastics, and adhesives. It effectively prevents UV-induced degradation, yellowing, and polymer chain scission while maintaining clarity and long-term protection in demanding outdoor applications.
  • sunshow sunsave 5524 benzotriazole uv absorber_f3354eca
  • sunshow sunsave 5524 benzotriazole uv absorber_f3354eca

Features Of Sunshow Sunsave 5524 Benzotriazole UV Absorber

  1. Highly effective UV absorption in the 290–400 nm range, particularly strong in the critical UVA region.

  2. Excellent thermal and hydrolytic stability, ensuring long-term performance during high-temperature processing and outdoor exposure.

  3. Low volatility and minimal migration, maintaining protection integrity in polymeric matrices over extended service life.

  4. Compatible with a broad range of polymers including polyolefins, engineering plastics, and coatings.

  5. Non-discoloring formulation—preserves original color and clarity without yellowing under UV stress.

Typical Applications Of Sunshow Sunsave 5524 Benzotriazole UV Absorber

  1. Automotive interior trim and exterior components (dashboards, bumpers, seals).

  2. Outdoor agricultural films and greenhouse covers requiring prolonged UV resistance.

  3. Coatings for metal and plastic substrates in architectural and industrial applications.

  4. Polypropylene and polyethylene fibers used in geotextiles and outdoor textiles.

  5. Clear polycarbonate sheets and optical-grade acrylics for signage and lighting housings.

Specifications Of Sunshow Sunsave 5524 Benzotriazole UV Absorber

Chemical TypeBenzotriazole derivative
Product FormFree-flowing crystalline powder
AppearanceOff-white to light tan solid
Molecular WeightApprox. 331 g/mol
Melting Point138–142 °C
SolubilitySoluble in common organic solvents (e.g., chloroform, THF, hot xylene); insoluble in water
Primary ApplicationsUV stabilization of thermoplastics, coatings, and elastomers
Key FeaturesUVA absorber, non-basic, low volatility, polymer-compatible


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