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

Sunshow Synova 903 Hindered Amine Light Stabilizer

Sunshow Synova 903 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 while maintaining low volatility and excellent compatibility. Widely used in automotive parts, agricultural films, and outdoor applications.
  • sunshow synova 903 hindered amine light stabilizer_9e68a536
  • sunshow synova 903 hindered amine light stabilizer_9e68a536

Features Of Sunshow Synova 903 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. Compatible with common antioxidants, UV absorbers, and pigments without adverse interactions.

  4. Non-migrating molecular structure ensures sustained surface protection and reduced blooming risk.

  5. Environmentally compliant—free of heavy metals and REACH SVHC-listed substances.

Typical Applications Of Sunshow Synova 903 Hindered Amine Light Stabilizer

  1. Polypropylene (PP) automotive interior parts including dashboards and trim components.

  2. HDPE and LDPE agricultural films requiring extended outdoor UV resistance.

  3. PP and PE nonwovens used in geotextiles and landscaping fabrics.

  4. Exterior profiles and cladding for building & construction applications.

  5. Blends with polyamide (PA6, PA66) in under-hood automotive components.

Specifications Of Sunshow Synova 903 Hindered Amine Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), tetramethylpiperidine derivative
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid, no visible dust or agglomerates
Molecular Weight (approx.)540–560 g/mol
Melting Range120–128 °C
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), polyamides, thermoplastic elastomers
Key FeaturesLow volatility, high compatibility, non-basic HALS chemistry
BenefitsExtended service life, minimal color impact, stable performance under heat and UV stress


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