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

Rianox RIANOX UV-292 Hindered Amine Light Stabilizer

Rianox RIANOX UV-292 is a high-performance hindered amine light stabilizer (HALS) from Rianox’s UV protection series, designed for polyolefins and engineering plastics. It offers exceptional long-term UV resistance, thermal stability, and compatibility with pigments and additives. Widely used in automotive parts, agricultural films, and outdoor applications, it prevents polymer degradation caused by UV radiation and oxidation.
  • rianox rianox uv 292 hindered amine light stabilizer_957640a8
  • rianox rianox uv 292 hindered amine light stabilizer_957640a8

Features Of Rianox RIANOX UV-292 Hindered Amine Light Stabilizer

  1. Highly effective long-term thermal and photo-oxidative stabilization for polymers exposed to UV radiation.

  2. Low volatility and excellent compatibility with a broad range of thermoplastics and elastomers.

  3. Non-discoloring performance—maintains clarity and color stability in sensitive applications.

  4. Acts synergistically with UV absorbers (e.g., benzotriazoles) and antioxidants for enhanced protection.

  5. Resistant to extraction and migration, ensuring durable stabilization during processing and end-use.

Typical Applications Of Rianox RIANOX UV-292 Hindered Amine Light Stabilizer

  1. Polyolefins: PP and PE fibers, films, blow-molded containers, and automotive interior parts.

  2. Engineering plastics: ABS, PC/ABS blends, and polyesters used in outdoor consumer electronics housings.

  3. Coatings and inks: High-performance industrial coatings requiring extended gloss and chalking resistance.

  4. Adhesives and sealants: UV-stable formulations for solar panel encapsulation and architectural glazing systems.

  5. Geotextiles and agricultural films: Long-life geomembranes and mulch films subjected to intense sunlight exposure.

Specifications Of Rianox RIANOX UV-292 Hindered Amine Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite to pale yellow crystalline solid
Molecular Weight577.0 g/mol
Melting Point50–55 °C
Primary ApplicationsPolyolefins, engineering thermoplastics, coatings, adhesives, elastomers
Key FeaturesLow volatility, high compatibility, non-basic HALS structure, hydrolytically stable
BenefitsExtended service life under UV exposure, minimal impact on mechanical properties, FDA-compliant for certain food-contact applications (subject to regulatory review)


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