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

SONGWON SONGSORB 7120 Benzotriazole UV Absorber

SONGWON SONGSORB 7120 is a high-performance benzotriazole-type 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 in demanding applications.
  • songwon songsorb 7120 benzotriazole uv absorber_67209ea7
  • songwon songsorb 7120 benzotriazole uv absorber_67209ea7

Features Of SONGWON SONGSORB 7120 Benzotriazole UV Absorber

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

  2. Excellent compatibility with a broad spectrum of polymers including polyolefins, styrenics, and engineering plastics.

  3. Good thermal stability up to 280 °C, supporting high-temperature processing such as extrusion and injection molding.

  4. Low volatility and minimal migration, ensuring long-term UV stabilization performance in finished articles.

  5. Non-discoloring formulation suitable for clear and light-colored applications requiring optical clarity.

Typical Applications Of SONGWON SONGSORB 7120 Benzotriazole UV Absorber

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

  2. Packaging films and containers for UV-sensitive contents (e.g., agrochemicals, pharmaceuticals, and food contact layers).

  3. Outdoor construction materials including PVC profiles, geomembranes, and synthetic turf fibers.

  4. Coatings and inks for industrial and decorative applications requiring weather resistance.

  5. Technical fibers and nonwovens used in geotextiles and agricultural mulch films.

Specifications Of SONGWON SONGSORB 7120 Benzotriazole UV Absorber

Chemical TypeBenzotriazole derivative
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite to pale yellow crystalline solid
Molecular WeightApprox. 349 g/mol
Melting Point158–162 °C
Solubility (in Toluene)Freely soluble at room temperature
UV Absorption Max (λmax)348 nm (in ethanol)
Primary ApplicationsPolyolefins, PVC, ABS, PS, coatings, adhesives


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

Your Name *

Your Email *

Your Phone

Country

Your Message *