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

BASF Tinuvin 1130 Benzotriazole UV Absorber

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.

Features Of BASF Tinuvin 1130 Benzotriazole UV Absorber

  1. Advanced UV Protection - High molar extinction coefficient (>15,000 L/mol·cm) for superior shielding

  2. Optical Clarity - Maintains >95% visible light transmission while blocking 99% UV

  3. Thermal Stability - Withstands high-temperature processing up to 220°C

  4. Synergistic Performance - 50% durability enhancement when combined with HALS

  5. Regulatory Compliance - Meets strict food contact and environmental standards

Typical Applications Of BASF Tinuvin 1130 Benzotriazole UV Absorber

  1. Automotive Finishes - Enhanced gloss retention for OEM and refinish coatings

  2. Industrial Coatings - Long-term weather resistance for coil and metal substrates

  3. Wood Protection - Superior color stability for exterior wood applications

  4. Packaging Solutions - Safe UV protection for food-contact materials

  5. Architectural Applications - Performance enhancement for energy-efficient glazing

Specifications Of BASF Tinuvin 1130 Benzotriazole UV Absorber

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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