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

Cytec CYASORB UV 3529 Light Stabilizer

Cytec CYASORB UV 3529 Light Stabilizer is a high-performance hindered amine light stabilizer (HALS) from the CYASORB UV series, designed for polyolefins and engineering plastics. It offers exceptional thermal stability, low volatility, and superior long-term UV protection in demanding outdoor applications.
  • cytec cyasorb uv 3529 light stabilizer_d72b552b
  • cytec cyasorb uv 3529 light stabilizer_d72b552b

Features Of Cytec CYASORB UV 3529 Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) with synergistic UV absorption capability.

  2. Excellent thermal and hydrolytic stability for high-temperature polymer processing.

  3. Low volatility and minimal migration, ensuring long-term stabilization in demanding applications.

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

  5. Non-discoloring formulation supports clarity retention in transparent and pigmented systems.

Typical Applications Of Cytec CYASORB UV 3529 Light Stabilizer

  1. Automotive interior and exterior plastic components exposed to sunlight and elevated temperatures.

  2. Outdoor agricultural films requiring extended UV resistance and mechanical integrity.

  3. Geotextiles and civil engineering membranes subjected to prolonged solar irradiation.

  4. Packaging films for UV-sensitive consumer goods, including food and pharmaceutical packaging.

  5. Coated textiles and synthetic fibers used in awnings, marine covers, and outdoor furniture.

Specifications Of Cytec CYASORB UV 3529 Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS) with benzotriazole UV absorber functionality
Product FormFree-flowing white to off-white granules
AppearanceWhite to light beige granular solid
Primary ApplicationsPolyolefins (PP, PE), ABS, PC, TPE, and coated substrates
Key FeaturesSynergistic HALS/UV absorber mechanism, low volatility, high compatibility
BenefitsExtended service life under UV exposure, reduced surface cracking and embrittlement, improved color stability
Recommended Loading Range0.1 – 0.5 wt% depending on polymer and end-use requirements
Processing Temperature RangeUp to 280°C for short-term extrusion and molding


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