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

Sunshow Sunsave 5523 Benzotriazole UV Absorber

Sunshow Sunsave 5523 is a high-performance benzotriazole-based UV absorber from Sunshow’s Sunsave series, offering exceptional photostability and broad-spectrum UV protection for plastics, coatings, and adhesives. It prevents yellowing and degradation under prolonged UV exposure while maintaining clarity and mechanical integrity in demanding outdoor applications.
  • sunshow sunsave 5523 benzotriazole uv absorber_edf68517
  • sunshow sunsave 5523 benzotriazole uv absorber_edf68517

Features Of Sunshow Sunsave 5523 Benzotriazole UV Absorber

  1. Highly effective UV absorption in the 270–380 nm range, providing robust protection against photochemical degradation.

  2. Excellent thermal and hydrolytic stability, ensuring consistent performance during high-temperature processing and long-term service life.

  3. Low volatility and minimal migration, maintaining UV protection integrity in demanding polymer matrices.

  4. Good compatibility with a broad spectrum of engineering plastics, coatings, and adhesives without compromising clarity or mechanical properties.

  5. Non-discoloring formulation—preserves original color and transparency of end products under prolonged UV exposure.

Typical Applications Of Sunshow Sunsave 5523 Benzotriazole UV Absorber

  1. Automotive interior components (e.g., instrument panels, trim, and console housings).

  2. Outdoor architectural coatings and industrial maintenance paints.

  3. Polycarbonate (PC) and ABS blends used in electronic enclosures and consumer appliances.

  4. Transparent polyolefin films for agricultural mulch and packaging applications.

  5. UV-stabilized polyurethane elastomers and sealants for construction and infrastructure.

Specifications Of Sunshow Sunsave 5523 Benzotriazole UV Absorber

Chemical TypeBenzotriazole derivative
Product FormFine crystalline powder
AppearanceOff-white to light yellow free-flowing powder
Primary ApplicationsPlastics, coatings, adhesives, and elastomers
Key FeaturesUV absorption, thermal stability, low volatility, non-blooming
BenefitsExtended product lifetime, color retention, processability in extrusion and injection molding
SolubilitySoluble in common organic solvents (e.g., THF, chloroform, ethyl acetate); insoluble in water
Storage ConditionsStore in cool, dry place below 30°C, protected from light and moisture


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