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

Solvay CYASORB UV-3853 S Light Stabilizer

Solvay CYASORB UV-3853 S is a high-performance light stabilizer from the CYASORB UV absorber series, featuring advanced benzotriazole chemistry for superior UV protection in polyolefins and engineering plastics. It offers excellent thermal stability, low volatility, and outstanding compatibility—ideal for demanding outdoor applications requiring long-term color and mechanical property retention.
  • solvay cyasorb uv 3853 s light stabilizer_2b37d36f
  • solvay cyasorb uv 3853 s light stabilizer_2b37d36f

Features Of Solvay CYASORB UV-3853 S Light Stabilizer

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

  2. Excellent compatibility with polyolefins, engineering thermoplastics, and elastomers.

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

  4. Non-migrating formulation ensures long-term stabilization and surface integrity in demanding outdoor applications.

  5. Halogen-free and REACH-compliant, supporting sustainable material design and regulatory readiness.

Typical Applications Of Solvay CYASORB UV-3853 S Light Stabilizer

  1. Automotive interior and exterior components (e.g., dashboards, bumpers, trim).

  2. Outdoor building & construction materials (e.g., siding, roofing membranes, window profiles).

  3. Agricultural films requiring extended UV resistance under intense sunlight exposure.

  4. Geotextiles and geomembranes used in civil engineering and environmental containment systems.

  5. Packaging for UV-sensitive products, including specialty industrial and pharmaceutical packaging.

Specifications Of Solvay CYASORB UV-3853 S Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS) with integrated UV absorber functionality
Product FormFree-flowing granules
AppearanceOff-white to light beige granules
Primary ApplicationsPolypropylene (PP), polyethylene (PE), thermoplastic elastomers (TPE), and ABS
Key FeaturesSynergistic UV protection, low extractability, high melt stability
BenefitsExtended service life, reduced surface cracking and chalking, improved color retention
Regulatory StatusREACH registered; no SVHCs above threshold; halogen-free
Recommended Loading Range0.1–0.5 wt% depending on substrate and performance requirements


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