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

BASF Tinuvin 384-2 UV Absorber

BASF Tinuvin 384-2 is a high-performance liquid benzotriazole UV absorber offering excellent photostability and solubility in coatings, inks, and plastics. It provides superior protection against UV-induced degradation, yellowing, and gloss loss while maintaining low volatility and good compatibility with diverse polymer systems.
  • basf tinuvin 384 2 uv absorber_cad53d91
  • basf tinuvin 384 2 uv absorber_cad53d91

Features Of BASF Tinuvin 384-2 UV Absorber

  1. Highly effective broad-spectrum UV absorption in the 300–400 nm range, with peak absorption at ~345 nm.

  2. Excellent compatibility and solubility in a wide range of polymer matrices and coating resins, including acrylics, polyesters, and alkyds.

  3. Low volatility and high thermal stability, enabling use in high-temperature processing (e.g., extrusion, injection molding).

  4. Good hydrolytic stability and resistance to extraction, ensuring long-term performance in demanding outdoor applications.

  5. Non-discoloring and chemically inert—does not interfere with curing reactions or catalyst systems in coatings and adhesives.

Typical Applications Of BASF Tinuvin 384-2 UV Absorber

  1. Automotive clearcoats and basecoats for enhanced gloss retention and resistance to chalking.

  2. Industrial maintenance coatings exposed to intense sunlight and weathering cycles.

  3. Plastic packaging films requiring UV protection for light-sensitive contents (e.g., agrochemicals, pharmaceuticals).

  4. Exterior architectural coatings, including elastomeric and silicone-modified acrylic systems.

  5. Engineering thermoplastics such as polycarbonate and ABS used in outdoor consumer electronics and automotive components.

Specifications Of BASF Tinuvin 384-2 UV Absorber

Chemical TypeBenzotriazole derivative
Product FormClear to pale yellow liquid
AppearanceHomogeneous, low-viscosity liquid at 20 °C
Primary ApplicationsCoatings, plastics, and adhesives requiring high-performance UV stabilization
Key FeaturesBroad UV absorption, low volatility, excellent compatibility
BenefitsExtended service life, improved color & gloss retention, reduced photo-oxidative degradation
Recommended Use Level (Coatings)1.0–3.0 wt% relative to total formulation
Storage ConditionsStore in original container at 5–30 °C, protected from light and moisture


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