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

Solvay CYASORB THT 6460 Light Stabilizer

Solvay CYASORB THT 6460 is a high-performance hindered amine light stabilizer (HALS) from Solvay’s CYASORB portfolio, designed for polyolefins and engineering plastics. It delivers exceptional UV resistance, thermal stability, and long-term weatherability while maintaining polymer clarity and mechanical properties. Ideal for thin films, automotive parts, and outdoor applications requiring durable protection against photodegradation.
  • solvay cyasorb tht 6460 light stabilizer_388ece94
  • solvay cyasorb tht 6460 light stabilizer_388ece94

Features Of Solvay CYASORB THT 6460 Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) with synergistic thioether functionality for superior long-term UV protection.

  2. Excellent compatibility with polyolefins, engineering thermoplastics, and elastomers without blooming or migration issues.

  3. Thermally stable up to 300 °C, enabling robust performance in high-temperature processing such as injection molding and extrusion.

  4. Low volatility and minimal odor—ideal for sensitive applications including automotive interior components and consumer goods.

  5. Enhances retention of mechanical properties and color stability under prolonged outdoor exposure and accelerated weathering conditions.

Typical Applications Of Solvay CYASORB THT 6460 Light Stabilizer

  1. Automotive exterior and interior plastic parts—including bumpers, trim, and dashboards.

  2. Outdoor construction materials such as PVC window profiles, cladding, and roofing membranes.

  3. Geotextiles and agricultural films requiring extended UV resistance in harsh sunlight environments.

  4. Polypropylene and polyethylene fibers for technical textiles and geosynthetics.

  5. Rotomolded polyethylene tanks and containers exposed to continuous outdoor service.

Specifications Of Solvay CYASORB THT 6460 Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS) with thioether co-stabilizer
Product FormFree-flowing white to off-white granules
AppearanceGranular, free of visible dust or agglomerates
Primary ApplicationsPolyolefins (PP, PE), PVC, ABS, TPO, and thermoplastic elastomers
Key FeaturesSynergistic HALS/thioether system; low volatility; high thermal stability
BenefitsExtended service life, improved color retention, reduced surface cracking and chalking
Recommended Loading Range0.1–0.5 wt% depending on polymer and end-use requirements
Storage ConditionsStore in original unopened packaging at room temperature (15–25 °C), away from direct sunlight and moisture


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