Name: Rianox RIANOX UV-1164 Triazine UV Absorber
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Rianox RIANOX UV-1164 Triazine UV Absorber

Highly efficient UV absorption in the 300–400 nm range, with peak absorbance at ~350 nm.
Exceptional thermal and hydrolytic stability, suitable for high-temperature polymer processing.
Low volatility and excellent compatibility with engineering thermoplastics including polycarbonate and polyesters.
Non-migrating performance due to high molecular weight (MW ≈ 973 g/mol) and strong matrix anchoring.
Halogen-free formulation supporting regulatory compliance for automotive and electronics applications.

Typical Applications Of Rianox RIANOX UV-1164 Triazine UV Absorber

Automotive interior components (dashboards, trim, instrument panels).
Outdoor architectural glazing and polycarbonate skylights.
High-performance optical lenses and LED lighting housings.
Electronics enclosures requiring long-term UV resistance and low outgassing.
Transparent engineering plastic films and sheets for signage and display applications.

Chemical Type	Triazine-based UV absorber
Product Form	Free-flowing off-white crystalline powder
Appearance	White to light yellow crystalline solid
Molecular Weight	Approx. 973 g/mol
Melting Point	238–242 °C (determined by DSC)
Solubility	Soluble in common organic solvents (e.g., chloroform, THF); low solubility in water
Primary Applications	UV stabilization of transparent thermoplastics and coatings
Key Features	High photostability, low volatility, halogen-free, non-blooming

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E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China