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

Sunshow Synova 622 Hindered Amine Light Stabilizer

Sunshow Synova 622 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 requiring durable protection against photodegradation.
  • sunshow synova 622 hindered amine light stabilizer_c7f30d94
  • sunshow synova 622 hindered amine light stabilizer_c7f30d94

Features Of Sunshow Synova 622 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 a broad range of polymers, antioxidants, and other HALS stabilizers.

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

  5. Environmentally compliant—REACH registered and free of heavy metals and restricted phthalates.

Typical Applications Of Sunshow Synova 622 Hindered Amine Light Stabilizer

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

  2. HDPE and LDPE agricultural films requiring extended outdoor durability.

  3. PP and PE geotextiles and geomembranes exposed to intense solar radiation.

  4. Outdoor furniture and garden products made from recycled polyolefin compounds.

  5. Blown and cast films for packaging where clarity and UV resistance are critical.

Specifications Of Sunshow Synova 622 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.)530–550 g/mol
Melting Range125–135 °C
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), engineering thermoplastics (PA, PBT)
Key FeaturesLow volatility, high compatibility, non-basic HALS chemistry
BenefitsExtended service life under UV exposure, minimal impact on color stability and mechanical properties


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