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

BASF Tinuvin P Benzotriazole UV Absorber

BASF Tinuvin P (UV-P) is a premium benzotriazole UV absorber offering dual-peak protection at 301nm and 341nm wavelengths. This high-efficiency stabilizer delivers exceptional clarity and photostability for transparent polymer applications, extending product lifespan by 3-5 times in outdoor environments while maintaining optical purity.

Features Of BASF Tinuvin P Benzotriazole UV Absorber

  1. Dual-Peak Protection - Optimal UV absorption at critical 301nm/341nm wavelengths

  2. Crystal Clear Performance - Maintains >98% visible light transmission

  3. Thermal Resilience - Withstands high-temperature polymer processing

  4. Synergistic Boost - 70% better anti-aging when combined with stabilizers

  5. Food-Safe Formula - Complies with strict food contact regulations

Typical Applications Of BASF Tinuvin P Benzotriazole UV Absorber

  1. Construction Materials - UV protection for PVC windows and building profiles

  2. Consumer Packaging - Clear stabilization for food containers and electronics

  3. Automotive Components - Durability for lighting systems and exterior coatings

  4. Optical Clarity - Protection for lenses and display surfaces

  5. Industrial Plastics - Weather resistance for outdoor polymer products

Specifications Of BASF Tinuvin P Benzotriazole UV Absorber

Chemical Name
2-(2-Hydroxy-5-methylphenyl)-2H-benzotriazole
CAS Number
2440-22-4
Molecular Weight
225 g/mol
Appearance
Pale Yellow Crystalline Powder
Melting Point
128-132°C
Flash Point
205°C
Density (20°C)
1.38 g/cm³
Volatiles (150°C/3h)
≤0.3%
Light Transmittance
440 nm≥98% / 500 nm≥99%
UV Absorption Peaks
301 nm / 341 nm
Solubility (20°C)
Chloroform:13% / Toluene:6% / Acetone:3%
Vapor Pressure (20°C)
1.5×10⁻⁴ Pa
Bulk Density
0.5-0.8 g/ml
Recommended Dosage
0.1-0.5% (on substrate weight)
Moisture Content
≤0.1%
Packaging
20 kg/bag (moisture-proof foil)
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