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

SONGWON SONGSORB 3270 Benzotriazole UV Absorber

SONGWON SONGSORB 3270 is a high-performance benzotriazole-based UV absorber from SONGWON’s SONGSORB series, offering exceptional photostability and thermal resistance for polymers, coatings, and adhesives. It effectively prevents UV-induced degradation, yellowing, and mechanical property loss while maintaining clarity and compatibility across diverse resin systems.
  • songwon songsorb 3270 benzotriazole uv absorber_5f4f8b43
  • songwon songsorb 3270 benzotriazole uv absorber_5f4f8b43

Features Of SONGWON SONGSORB 3270 Benzotriazole UV Absorber

  1. High photostability under prolonged UV exposure, ensuring long-term protection in demanding outdoor applications.

  2. Excellent compatibility with a broad range of polymers including polyolefins, styrenics, and engineering thermoplastics.

  3. Low volatility and minimal migration, supporting retention of UV protection during high-temperature processing and service life.

  4. Non-discoloring performance—maintains clarity and color fidelity in transparent and pigmented systems.

  5. Halogen-free and REACH-compliant, meeting stringent regulatory requirements for sustainable material formulations.

Typical Applications Of SONGWON SONGSORB 3270 Benzotriazole UV Absorber

  1. Automotive interior and exterior plastic components (e.g., dashboards, bumpers, trim).

  2. Outdoor building materials such as PVC profiles, window frames, and cladding panels.

  3. Packaging films and containers requiring UV stability for extended shelf life and aesthetics.

  4. Geotextiles and agricultural films exposed to intense solar radiation.

  5. Consumer electronics housings and appliance casings subject to indoor and ambient light aging.

Specifications Of SONGWON SONGSORB 3270 Benzotriazole UV Absorber

Chemical TypeBenzotriazole-based UV absorber
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite crystalline powder
Primary ApplicationsPolyolefins, PVC, ABS, PS, PC, and thermoplastic elastomers
Key FeaturesUV-A/UV-B absorption (290–400 nm), low volatility, thermal stability up to 250 °C
BenefitsExtended polymer service life, reduced surface cracking and chalking, improved color retention
Regulatory StatusREACH registered; compliant with EU Directive 2002/61/EC
Storage ConditionsStore in cool, dry place below 30 °C in original sealed packaging


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