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

BASF Tinuvin 123DW Light Stabilizer

BASF Tinuvin 123DW is a high-performance hindered amine light stabilizer (HALS) from BASF’s Tinuvin series, designed for polyolefins and engineering plastics. It offers excellent thermal stability, low volatility, and superior long-term UV protection in demanding outdoor applications. Widely used in automotive parts, agricultural films, and geotextiles due to its outstanding compatibility and processing safety.
  • basf tinuvin 123dw light stabilizer_4e46128f
  • basf tinuvin 123dw light stabilizer_4e46128f

Features Of BASF Tinuvin 123DW Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) with low volatility and excellent thermal stability.

  2. Water-dispersible formulation enabling easy incorporation into aqueous-based systems without organic solvents.

  3. Outstanding long-term UV protection for polymers exposed to outdoor weathering and artificial light sources.

  4. Low migration tendency, ensuring sustained stabilization performance in thin films and surface-sensitive applications.

  5. Compatible with a broad range of waterborne coatings, adhesives, and polymer dispersions including acrylics, vinyl acetate copolymers, and styrene-butadiene systems.

Typical Applications Of BASF Tinuvin 123DW Light Stabilizer

  1. Waterborne architectural coatings for exterior façades and roof coatings.

  2. Industrial maintenance coatings requiring durable gloss and color retention.

  3. Aqueous adhesive formulations for labeling, packaging, and laminating applications.

  4. UV-stabilized polymer dispersions used in textile and nonwoven finishing.

  5. Exterior-grade water-based wood coatings and stains.

Specifications Of BASF Tinuvin 123DW Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate derivative
Product FormFree-flowing aqueous dispersion
AppearanceOpaque white to off-white liquid
pH (1% aqueous solution)6.5 – 8.0
Active ContentApprox. 35 wt.% HALS
Particle Size (D50)≤ 1.0 µm
Primary ApplicationsWaterborne coatings, adhesives, polymer dispersions, textile finishes
Key FeaturesWater dispersible, low volatility, non-migrating, halogen-free


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