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

BASF Tinuvin 1130 Hydroxyphenyl-Benzotriazole UV Absorber

BASF Tinuvin 1130 is a high-performance hydroxyphenyl-benzotriazole UV absorber from the Tinuvin series, offering exceptional photostability and thermal resistance for polymers like polyolefins, engineering plastics, and coatings. It efficiently absorbs harmful UV radiation (290–400 nm), preventing degradation and yellowing while maintaining clarity and mechanical integrity in demanding applications.
  • basf tinuvin 1130 hydroxyphenyl benzotriazole uv absorber_ede0b523
  • basf tinuvin 1130 hydroxyphenyl benzotriazole uv absorber_ede0b523

Features Of BASF Tinuvin 1130 Hydroxyphenyl-Benzotriazole UV Absorber

  1. High photostability and long-term UV protection due to robust benzotriazole molecular structure.

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

  3. Low volatility and minimal migration, ensuring sustained performance in thin-gauge and high-temperature applications.

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

  5. Effective UV absorption across 290–400 nm, with peak absorbance near 345 nm.

Typical Applications Of BASF Tinuvin 1130 Hydroxyphenyl-Benzotriazole UV Absorber

  1. Automotive interior plastics (dashboards, trim, pillar covers).

  2. Exterior profiles and sheets for architectural glazing and façade systems.

  3. Packaging films requiring UV stability and optical clarity (e.g., food-grade laminates).

  4. Outdoor agricultural films (greenhouse covers, mulch films).

  5. Coated textiles and technical fabrics exposed to prolonged sunlight.

Specifications Of BASF Tinuvin 1130 Hydroxyphenyl-Benzotriazole UV Absorber

Chemical TypeHydroxyphenyl-benzotriazole
Product FormFree-flowing crystalline powder
AppearanceOff-white to pale yellow crystalline solid
Molecular WeightApprox. 378 g/mol
Melting Point165–170 °C
Solubility (in Toluene)~100 g/L at 20 °C
pH (1% aqueous suspension)Neutral (~6.5–7.5)
Primary ApplicationsUV stabilization of thermoplastics, coatings, and films


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