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

Solvay CYASORB UV-3853 Hindered Amine Light Stabilizer

Solvay CYASORB UV-3853 is a high-performance hindered amine light stabilizer (HALS) designed for polyolefins and engineering plastics. It offers exceptional long-term UV resistance, thermal stability, and compatibility with pigments and additives. Ideal for thin-walled applications, automotive parts, and outdoor products requiring superior weatherability and minimal discoloration under intense sunlight exposure.
  • solvay cyasorb uv 3853 hindered amine light stabilizer_6a5fe209
  • solvay cyasorb uv 3853 hindered amine light stabilizer_6a5fe209

Features Of Solvay CYASORB UV-3853 Hindered Amine Light Stabilizer

  1. Highly effective long-term light stabilization for polyolefins and engineering thermoplastics.

  2. Excellent compatibility with polypropylene (PP), polyethylene (PE), and thermoplastic elastomers (TPEs).

  3. Low volatility and superior thermal stability up to 260 °C, enabling use in high-temperature processing.

  4. Non-migrating molecular structure ensures outstanding permanence and reduced surface blooming.

  5. Synergistic performance when combined with UV absorbers such as benzotriazoles or triazines.

Typical Applications Of Solvay CYASORB UV-3853 Hindered Amine Light Stabilizer

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

  2. Outdoor building & construction materials including siding, fencing, and roofing membranes.

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

  4. Packaging films for premium consumer goods where color retention and gloss stability are critical.

Specifications Of Solvay CYASORB UV-3853 Hindered Amine Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), low-basicity tetramethylpiperidine derivative
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid, free of visible impurities
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), TPOs, TPEs, and engineering plastics
Key FeaturesLow volatility, high melt stability, excellent polymer compatibility
BenefitsExtended service life, improved color retention, reduced cracking and embrittlement
Recommended Use Level0.1–0.5 wt% depending on substrate and end-use requirements


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