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

Sunshow Synova 944 Hindered Amine Light Stabilizer

Sunshow Synova 944 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 944 hindered amine light stabilizer_0ca52ee0
  • sunshow synova 944 hindered amine light stabilizer_0ca52ee0

Features Of Sunshow Synova 944 Hindered Amine Light Stabilizer

  1. Highly effective long-term UV stabilization for polyolefins and engineering plastics.

  2. Low volatility and excellent thermal stability up to 280 °C during processing.

  3. Non-migrating molecular structure ensures superior permanence in demanding applications.

  4. Synergistic compatibility with phenolic antioxidants and other HALS systems.

  5. Minimal impact on color development and polymer clarity, even after prolonged UV exposure.

Typical Applications Of Sunshow Synova 944 Hindered Amine Light Stabilizer

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

  2. Agricultural films including greenhouse and mulch films requiring multi-season durability.

  3. Geotextiles and civil engineering membranes exposed to intense solar radiation.

  4. Polypropylene and polyethylene fibers for outdoor textiles and ropes.

  5. Blown and cast packaging films where light stability and clarity retention are critical.

Specifications Of Sunshow Synova 944 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 (PP, PE), ABS, PS, PC/ABS blends
Key FeaturesLow volatility, high melt stability, non-basic, low extractability
BenefitsExtended service life, reduced surface cracking/chalking, improved gloss retention
Recommended Loading Range0.1–0.5 wt% depending on substrate and end-use requirements
Storage ConditionsStore in original unopened packaging at ≤30 °C, protected from moisture and direct sunlight


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