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

BASF Tinuvin 477 Liquid Hydroxyphenyl-Triazine UV Absorber

BASF Tinuvin 477 Liquid is a hydroxyphenyl-triazine UV absorber offering superior photostability and broad-spectrum UVA/UVB protection for coatings, inks, and high-performance polymers. Its liquid form ensures easy handling and homogeneous dispersion without solvent addition. Designed for demanding outdoor applications, it delivers exceptional weather resistance and color retention while maintaining low volatility and thermal stability up to 200°C.
  • basf tinuvin 477 liquid hydroxyphenyl triazine uv absorber_c29ab6d8
  • basf tinuvin 477 liquid hydroxyphenyl triazine uv absorber_c29ab6d8

Features Of BASF Tinuvin 477 Liquid Hydroxyphenyl-Triazine UV Absorber

  1. High-performance liquid hydroxyphenyl-triazine UV absorber offering superior long-term UV stability in demanding polymeric systems.

  2. Excellent compatibility and solubility in a wide range of polymers and coating resins, including polyolefins, polyesters, and acrylics.

  3. Low volatility and high thermal stability, enabling processing at elevated temperatures without significant loss or degradation.

  4. Non-migrating formulation that minimizes surface blooming and ensures consistent protection throughout the product lifecycle.

  5. Halogen-free and REACH-compliant, supporting sustainable material design and regulatory compliance in global markets.

Typical Applications Of BASF Tinuvin 477 Liquid Hydroxyphenyl-Triazine UV Absorber

  1. Automotive interior and exterior plastic components requiring high UV resistance and color retention.

  2. Outdoor architectural coatings and industrial maintenance paints exposed to intense solar radiation.

  3. Thin-gauge polyolefin films used in agricultural mulch, packaging, and geomembranes.

  4. Engineering thermoplastics for outdoor consumer electronics housings and garden equipment.

  5. UV-curable inks and clear topcoats where photostability and clarity are critical performance criteria.

Specifications Of BASF Tinuvin 477 Liquid Hydroxyphenyl-Triazine UV Absorber

Chemical TypeHydroxyphenyl-triazine derivative
Product FormLiquid
AppearancePale yellow to light amber viscous liquid
Primary ApplicationsPlastics, coatings, inks, and elastomers
Key FeaturesHigh UV absorption efficiency (λmax ≈ 350 nm), low volatility, excellent compatibility
BenefitsExtended service life, reduced photo-yellowing, improved gloss retention
Regulatory StatusREACH registered; compliant with EU Directive 2002/72/EC for food-contact plastics (subject to migration limits)
Storage ConditionsStore in original sealed container at 5–30 °C, protect from light and moisture


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