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

Sunshow Sunsave 5530 Hydroxyphenyl Benzotriazole UV Absorber

Sunshow Sunsave 5530 is a high-performance hydroxyphenyl benzotriazole UV absorber from Sunshow’s Sunsave series, offering exceptional photostability and thermal resistance for polymers, coatings, and adhesives. It effectively absorbs UV radiation (290–400 nm), preventing degradation and yellowing while maintaining clarity and mechanical integrity in demanding applications.
  • sunshow sunsave 5530 hydroxyphenyl benzotriazole uv absorber_cce99ceb
  • sunshow sunsave 5530 hydroxyphenyl benzotriazole uv absorber_cce99ceb

Features Of Sunshow Sunsave 5530 Hydroxyphenyl Benzotriazole UV Absorber

  1. Highly effective UVA/UVB absorption with peak absorbance at ~340 nm

  2. Excellent thermal and hydrolytic stability for high-temperature processing

  3. Low volatility and minimal migration in polymer matrices

  4. Good compatibility with common thermoplastics including polyolefins, ABS, and engineering resins

  5. Non-discoloring performance—maintains clarity and color fidelity in transparent applications

Typical Applications Of Sunshow Sunsave 5530 Hydroxyphenyl Benzotriazole UV Absorber

  1. Automotive interior components (dashboards, trim, instrument panels)

  2. Outdoor plastic furniture and garden products

  3. Transparent polycarbonate glazing and lighting housings

  4. Polypropylene and polyethylene films for agricultural and packaging use

  5. Coatings and inks requiring long-term UV resistance and gloss retention

Specifications Of Sunshow Sunsave 5530 Hydroxyphenyl Benzotriazole UV Absorber

Chemical TypeHydroxyphenyl benzotriazole (HPBT) derivative
Product FormFree-flowing light yellow to pale beige powder
AppearanceCrystalline powder, no visible impurities
Molecular Weight (approx.)372.4 g/mol
Melting Point198–202 °C
SolubilitySoluble in chlorinated hydrocarbons, aromatic solvents, and hot polar solvents; low solubility in water
Primary ApplicationsStabilization of plastics, coatings, and adhesives against UV degradation
Key FeaturesUV screening, photostability, low volatility, non-basic


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