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

Songwon SONGSORB 70 Hindered Amine Light Stabilizer

Songwon SONGSORB 70 is a high-performance hindered amine light stabilizer (HALS) from Songwon’s SONGSORB series, designed to protect polymers against UV-induced degradation. It offers excellent thermal stability, low volatility, and superior long-term weatherability for polyolefins, engineering plastics, and coatings. Widely used in automotive, agricultural films, and outdoor applications.
  • songwon songsorb 70 hindered amine light stabilizer_aa8e4d70
  • songwon songsorb 70 hindered amine light stabilizer_aa8e4d70

Features Of Songwon SONGSORB 70 Hindered Amine Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) with exceptional long-term UV resistance.

  2. Low volatility and excellent thermal stability, suitable for high-temperature processing up to 280 °C.

  3. Outstanding compatibility with polyolefins, engineering plastics, and elastomers without blooming or migration.

  4. Non-basic structure minimizes adverse interactions with acid-sensitive additives and pigments.

  5. Enables superior retention of mechanical properties and color stability under prolonged outdoor exposure.

Typical Applications Of Songwon SONGSORB 70 Hindered Amine Light Stabilizer

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

  2. HDPE and LDPE agricultural films requiring extended UV durability in field conditions.

  3. PP and PE geotextiles and geomembranes used in civil engineering and landfill applications.

  4. Outdoor furniture and garden products made from injection-molded or extruded polyolefins.

  5. Blends of polyolefins with thermoplastic elastomers (TPE) for weather-resistant consumer goods.

Specifications Of Songwon SONGSORB 70 Hindered Amine Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), tetramethylpiperidine derivative
Product FormFree-flowing white to off-white granules
AppearanceGranular, uniform particle size distribution
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), engineering thermoplastics, TPE blends
Key FeaturesLow volatility, non-basic, high thermal stability, excellent polymer compatibility
BenefitsExtended service life, reduced surface cracking/chalking, improved color retention
Recommended Use Level0.1–0.5 wt% depending on substrate and exposure conditions
Storage ConditionsStore in cool, dry place; keep container tightly closed


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