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

Rianox RIANOX UV-384-2 Benzotriazole UV Absorber

Rianox RIANOX UV-384-2 is a high-performance benzotriazole-type UV absorber from Rianox’s specialty additives series, offering exceptional photostability and thermal resistance for polymers, coatings, and adhesives. It efficiently absorbs UV radiation (290–400 nm), prevents yellowing and degradation, and exhibits low volatility and excellent compatibility with diverse resin systems.
  • rianox rianox uv 384 2 benzotriazole uv absorber_98e6cf54
  • rianox rianox uv 384 2 benzotriazole uv absorber_98e6cf54

Features Of Rianox RIANOX UV-384-2 Benzotriazole UV Absorber

  1. Highly effective broad-spectrum UV absorption in the 290–400 nm range, providing superior protection against both UVA and UVB radiation.

  2. Excellent compatibility with a wide range of polymers including polyolefins, engineering plastics, and thermoplastic elastomers.

  3. Low volatility and high thermal stability, enabling stable performance during high-temperature processing such as extrusion and injection molding.

  4. Good lightfastness and long-term photostability, minimizing yellowing and mechanical property degradation over time.

  5. Non-migrating formulation ensures consistent surface protection and reduced blooming risk in demanding applications.

Typical Applications Of Rianox RIANOX UV-384-2 Benzotriazole UV Absorber

  1. Automotive interior components (dashboards, trim, seat fabrics) requiring durable UV resistance.

  2. Outdoor polymer products including garden furniture, agricultural films, and construction profiles.

  3. Coatings and clear topcoats for wood, metal, and plastic substrates exposed to sunlight.

  4. Medical device housings and packaging where UV-induced material degradation must be prevented.

  5. Electrical & electronics enclosures operating in outdoor or high-UV environments.

Specifications Of Rianox RIANOX UV-384-2 Benzotriazole UV Absorber

Chemical TypeBenzotriazole-based UV absorber
Product FormFree-flowing light-yellow powder
AppearancePale yellow to off-white crystalline powder
Primary ApplicationsPolyolefins, ABS, PC, PVC, coatings, adhesives
Key FeaturesHigh UV absorption efficiency, low volatility, excellent thermal stability
BenefitsExtended service life, reduced color shift, improved mechanical retention
SolubilitySoluble in common organic solvents (e.g., toluene, xylene, THF); insoluble in water
Storage ConditionsStore in original sealed container at 15–25°C, away from direct sunlight and moisture


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *