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

Rianox RIANOX UV-1577 Triazine UV Absorber

Rianox RIANOX UV-1577 Triazine UV Absorber is a high-performance, hydrolytically stable triazine-based ultraviolet light absorber from Rianox’s premium UV protection series. Designed for demanding polymer applications including polyolefins, engineering plastics, and coatings, it offers exceptional UV resistance, thermal stability up to 280°C, low volatility, and excellent compatibility—ensuring long-term protection without migration or discoloration.
  • rianox rianox uv 1577 triazine uv absorber_d816c2cf
  • rianox rianox uv 1577 triazine uv absorber_d816c2cf

Features Of Rianox RIANOX UV-1577 Triazine UV Absorber

  1. High photostability due to robust triazine molecular structure resistant to UV degradation.

  2. Excellent compatibility with polyolefins, engineering thermoplastics, and thermoset resins.

  3. Low volatility and minimal migration, ensuring long-term UV protection in demanding applications.

  4. Broad-spectrum UV absorption with peak efficacy in the critical 290–400 nm range.

  5. Thermally stable up to 300°C, suitable for high-temperature polymer processing such as injection molding and extrusion.

Typical Applications Of Rianox RIANOX UV-1577 Triazine UV Absorber

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

  2. Outdoor construction materials including PVC profiles, roofing membranes, and cladding.

  3. High-performance agricultural films requiring extended field-life under intense solar exposure.

  4. Coated wire & cable jacketing for telecommunications and power distribution infrastructure.

  5. Polypropylene and polyethylene fibers used in geotextiles and technical textiles.

Specifications Of Rianox RIANOX UV-1577 Triazine UV Absorber

Chemical TypeTriazine-based UV absorber
Product FormOff-white to light yellow crystalline powder
AppearanceFree-flowing crystalline solid
Molecular WeightApprox. 679 g/mol
Melting Point230–235°C (determined by DSC)
SolubilitySoluble in chlorinated hydrocarbons, hot aromatic solvents; low solubility in aliphatic hydrocarbons and water
Primary ApplicationsPolyolefins, PVC, ABS, polycarbonate, polyesters, and coatings
Key FeaturesNon-halogenated, low-volatility, high thermal & photochemical stability


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