Name: Rianox RIANOX UV-770 Hindered Amine Light Stabilizer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Rianox RIANOX UV-770 Hindered Amine Light Stabilizer

Highly effective long-term photostabilization for polyolefins and engineering plastics under intense UV exposure.
Low volatility and excellent thermal stability, ensuring minimal loss during high-temperature processing (e.g., extrusion, injection molding).
Compatible with common antioxidants, UV absorbers, and pigments—enabling synergistic stabilization systems.
Non-discoloring performance with negligible impact on polymer hue or clarity, ideal for premium-grade applications.
Low migration tendency, maintaining surface protection and reducing blooming or plate-out in finished parts.

Typical Applications Of Rianox RIANOX UV-770 Hindered Amine Light Stabilizer

Automotive interior and exterior components (dashboards, trim, bumpers).
Agricultural films (mulch films, greenhouse covers) requiring extended outdoor service life.
Geotextiles and civil engineering membranes exposed to full-spectrum sunlight.
Polypropylene and polyethylene fibers for outdoor textiles and ropes.
Household appliances and consumer goods made from stabilized polyolefin compounds.

Chemical Type	Hindered amine light stabilizer (HALS), bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate derivative
Product Form	Free-flowing white to off-white granules
Appearance	White to light yellow granular solid
Molecular Weight (approx.)	1577 g/mol
Melting Range	50–60 °C
Primary Applications	Polyolefins (PP, PE), ABS, PS, PVC, and engineering thermoplastics
Key Features	UV resistance, thermal stability, low volatility, compatibility with antioxidants
Benefits	Extended product lifespan, reduced surface cracking/chalking, improved color retention

Get in Touch with ERICW

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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