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

BASF Tinuvin 770 DF Light Stabilizer

BASF Tinuvin 770 DF is a high-performance hindered amine light stabilizer (HALS) from the Tinuvin series, designed for polyolefins and other polymers requiring long-term UV resistance, thermal stability, and low volatility. Its dry-flow formulation ensures excellent dispersibility and processing efficiency in extrusion and injection molding applications.
  • basf tinuvin 770 df light stabilizer_a3a3633b
  • basf tinuvin 770 df light stabilizer_a3a3633b

Features Of BASF Tinuvin 770 DF Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) offering exceptional long-term UV protection for polymers.

  2. Free-flowing dry blend formulation ensures excellent dispersibility and handling safety in powder processing.

  3. Low volatility and high thermal stability support processing at elevated temperatures without significant loss.

  4. Compatible with a broad range of thermoplastics, including polyolefins, engineering plastics, and elastomers.

  5. Non-migrating design minimizes surface blooming and maintains clarity in transparent applications.

Typical Applications Of BASF Tinuvin 770 DF Light Stabilizer

  1. Polypropylene (PP) automotive interior parts exposed to sunlight and heat.

  2. HDPE and LDPE agricultural films requiring extended outdoor durability.

  3. Polyethylene geomembranes used in landfill liners and water containment systems.

  4. PP and PE nonwovens for geotextiles and outdoor landscaping fabrics.

  5. Exterior profiles and injection-molded components for building & construction.

Specifications Of BASF Tinuvin 770 DF Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Product FormFree-flowing dry blend (DF)
AppearanceWhite to off-white free-flowing powder
Primary ApplicationsPolyolefins (PP, PE), engineering plastics, elastomers
Key FeaturesExcellent UV resistance, low volatility, good thermal stability, easy dispersion
BenefitsExtended service life, reduced surface cracking/chalking, improved color retention
Recommended Use Level0.1 – 0.5 wt% (depending on substrate and exposure conditions)
Storage ConditionsStore in original sealed container below 30°C, protect from moisture and direct sunlight


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