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.
Dual-Peak Protection - Optimal UV absorption at critical 301nm/341nm wavelengths
Crystal Clear Performance - Maintains >98% visible light transmission
Thermal Resilience - Withstands high-temperature polymer processing
Synergistic Boost - 70% better anti-aging when combined with stabilizers
Food-Safe Formula - Complies with strict food contact regulations
Construction Materials - UV protection for PVC windows and building profiles
Consumer Packaging - Clear stabilization for food containers and electronics
Automotive Components - Durability for lighting systems and exterior coatings
Optical Clarity - Protection for lenses and display surfaces
Industrial Plastics - Weather resistance for outdoor polymer products
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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