BASF Tinuvin 1130 is a premium liquid benzotriazole UV absorber delivering exceptional photostability through advanced molecular technology. With peak absorption at 346 nm and outstanding compatibility, this solution extends coating durability by 50% while maintaining optical clarity in demanding applications.
Advanced UV Protection - High molar extinction coefficient (>15,000 L/mol·cm) for superior shielding
Optical Clarity - Maintains >95% visible light transmission while blocking 99% UV
Thermal Stability - Withstands high-temperature processing up to 220°C
Synergistic Performance - 50% durability enhancement when combined with HALS
Regulatory Compliance - Meets strict food contact and environmental standards
Automotive Finishes - Enhanced gloss retention for OEM and refinish coatings
Industrial Coatings - Long-term weather resistance for coil and metal substrates
Wood Protection - Superior color stability for exterior wood applications
Packaging Solutions - Safe UV protection for food-contact materials
Architectural Applications - Performance enhancement for energy-efficient glazing
Chemical Name | Polyethylene glycol 300 di[3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionate] |
CAS Number | 104810-48-2 |
Molecular Weight | 637 (monomer), 975 (dimer) |
Appearance | Yellow to pale amber viscous liquid |
Dynamic Viscosity (20°C) | 7,400 mPa·s |
Density (20°C) | 1.17 g/cm³ |
Flash Point | 216-220°C |
UV Absorption Peak | 346 nm |
Solubility (20°C) | Xylene>50 g/100g / Insoluble in water |
Recommended Dosage | 1.0-3.0% (on binder weight) |
Packaging | 20 kg/drum (moisture-proof) |
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