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

Solvay CYASORB UV-3853 PP 4 Light Stabilizer

Solvay CYASORB UV-3853 PP 4 is a high-performance light stabilizer from Solvay’s CYASORB UV absorber series, specifically formulated for polypropylene applications. It offers exceptional UV protection, thermal stability, and low volatility, ensuring long-term color retention and mechanical integrity in demanding outdoor and automotive uses.
  • solvay cyasorb uv 3853 pp 4 light stabilizer_ff7e5ad1
  • solvay cyasorb uv 3853 pp 4 light stabilizer_ff7e5ad1

Features Of Solvay CYASORB UV-3853 PP 4 Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) specifically optimized for polypropylene (PP) compounds.

  2. Excellent compatibility and dispersion in PP matrices without blooming or plate-out issues.

  3. Superior long-term UV protection under outdoor exposure, significantly extending product service life.

  4. Thermally stable up to 280 °C, suitable for high-temperature PP processing including injection molding and extrusion.

  5. Low volatility and minimal extractability, ensuring consistent stabilization performance in demanding applications.

Typical Applications Of Solvay CYASORB UV-3853 PP 4 Light Stabilizer

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

  2. Outdoor PP consumer goods such as garden furniture, storage containers, and playground equipment.

  3. Industrial PP packaging requiring extended UV resistance during transport and storage.

  4. Woven and nonwoven PP geotextiles and agricultural mulch films exposed to sunlight.

  5. PP fibers and tapes used in ropes, strapping, and marine applications.

Specifications Of Solvay CYASORB UV-3853 PP 4 Light Stabilizer

Chemical TypeHindered Amine Light Stabilizer (HALS)
Product FormPellets
AppearanceOff-white to light beige free-flowing pellets
Primary ApplicationsPolypropylene (PP) homopolymers and copolymers
Key FeaturesHigh thermal stability, low volatility, excellent compatibility with PP
BenefitsExtended outdoor durability, reduced surface cracking and embrittlement, improved color retention
Recommended Loading Range0.1–0.5 wt% (depending on application severity and processing conditions)
Storage ConditionsStore in original unopened packaging at <30 °C, protect from moisture and direct sunlight


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