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

Solvay CYASORB UV-3529 Hindered Amine Light Stabilizer

SolvayCYASORBUV-3529isahigh-performancehinderedaminelightstabilizer(HALS)fromtheCYASORBseries,designedforlong-termUVprotectioninpolymersincludingpolyolefins,engineeringplastics,andcoatings.Itoffersexcellentsublimationresistance,thermalstability,andcompatibility,ensuringdurabilityunderintenselightandheatexposure.
  • solvay cyasorb uv 3529 hindered amine light stabilizer_ddfcf2da
  • solvay cyasorb uv 3529 hindered amine light stabilizer_ddfcf2da

Features Of Solvay CYASORB UV-3529 Hindered Amine Light Stabilizer

  1. High molecular weight HALS offering exceptional long-term UV stability and thermal resistance.

  2. Low volatility and low migration, ensuring excellent permanence in demanding polymer applications.

  3. Synergistic performance with UV absorbers (e.g., benzotriazoles) for enhanced photoprotection.

  4. Excellent compatibility with polyolefins, engineering plastics, and thermoplastic elastomers.

  5. Non-discoloring formulation suitable for light- and heat-sensitive color systems.

Typical Applications Of Solvay CYASORB UV-3529 Hindered Amine Light Stabilizer

  1. Polypropylene (PP) automotive interior parts including dashboards, door panels, and trim.

  2. Exterior polyethylene (PE) geomembranes and agricultural films requiring multi-year UV endurance.

  3. Thermoplastic polyurethane (TPU) cables and outdoor technical textiles.

  4. Polycarbonate (PC) and PC/ABS blends used in lighting housings and electronic enclosures.

  5. Recycled polyolefin compounds where stabilization against processing-induced degradation is critical.

Specifications Of Solvay CYASORB UV-3529 Hindered Amine Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), high molecular weight oligomeric structure
Product FormPale yellow to light amber free-flowing granules
AppearanceFree-flowing granules, uniform size distribution
Molecular Weight (approx.)1,800–2,200 g/mol
Primary ApplicationsPolyolefins, engineering thermoplastics, TPU, recycled polymers
Key FeaturesLow volatility, low extractability, non-blooming, hydrolytically stable
Recommended Loading Range0.1–0.5 wt% depending on substrate and end-use requirements
Storage ConditionsStore in original unopened packaging at <30 °C, protected from moisture and direct sunlight


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