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

Sunshow Synova 5589 Hindered Amine Light Stabilizer

Sunshow Synova 5589 is a high-performance hindered amine light stabilizer (HALS) from Sunshow’s Synova series, designed for polyolefins and engineering plastics. It offers exceptional UV resistance, thermal stability, and long-term weatherability without compromising polymer clarity or mechanical properties. Widely used in automotive parts, agricultural films, and outdoor applications.
  • sunshow synova 5589 hindered amine light stabilizer_fe483f6a
  • sunshow synova 5589 hindered amine light stabilizer_fe483f6a

Features Of Sunshow Synova 5589 Hindered Amine Light Stabilizer

  1. High-efficiency photostabilization via regenerative nitroxyl radical mechanism.

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

  3. Low volatility and superior thermal stability up to 280 °C during processing.

  4. Non-discoloring performance—maintains clarity and color fidelity in demanding outdoor applications.

  5. Resistant to extraction and hydrolysis, ensuring long-term stabilization in humid or wet environments.

Typical Applications Of Sunshow Synova 5589 Hindered Amine Light Stabilizer

  1. Polypropylene (PP) automotive interior trim and exterior components.

  2. HDPE and LDPE geomembranes and agricultural films exposed to intense UV radiation.

  3. PVC-based window profiles and siding requiring extended weatherability.

  4. Thermoplastic elastomers (TPEs) used in outdoor consumer goods and seals.

  5. Polycarbonate (PC) and PC/ABS blends for outdoor electronic enclosures and lighting housings.

Specifications Of Sunshow Synova 5589 Hindered Amine Light Stabilizer

Chemical TypeTetramethylpiperidine-based hindered amine light stabilizer (HALS)
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid, no visible dust or agglomerates
Primary ApplicationsPolyolefins, PVC, engineering plastics, thermoplastic elastomers
Key FeaturesRegenerative HALS, low volatility, non-migrating, UV-absorption synergist compatible
BenefitsExtended service life, reduced surface chalking, improved gloss retention
Recommended Loading Level0.1–0.5 wt% depending on polymer and exposure conditions
Storage ConditionsStore in original unopened packaging at ≤30 °C, protect from moisture and direct sunlight


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