Name: Sunshow Sunsave 5516 Benzotriazole UV Absorber
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Sunshow Sunsave 5516 Benzotriazole UV Absorber

Highly effective UV absorption in the 270–380 nm range, providing robust photostabilization for organic substrates.
Excellent thermal stability up to 220 °C, suitable for high-temperature polymer processing such as extrusion and injection molding.
Low volatility and minimal migration, ensuring long-term performance retention in demanding applications.
Good compatibility with a broad range of polymers including polyolefins, ABS, polycarbonate, and engineering plastics.
Non-discoloring and chemically stable under normal storage and processing conditions.

Typical Applications Of Sunshow Sunsave 5516 Benzotriazole UV Absorber

Automotive interior parts (dashboards, trim, seating components).
Outdoor plastic building materials (window profiles, cladding, roofing membranes).
Packaging films requiring extended shelf-life and UV resistance.
Coatings and inks for exterior signage and industrial finishes.
Consumer electronics housings exposed to ambient light and indoor UV sources.

Chemical Type	Benzotriazole derivative
Product Form	Free-flowing crystalline powder
Appearance	Off-white to pale yellow crystalline solid
Molecular Weight	Approx. 223.2 g/mol
Melting Point	104–108 °C
Solubility	Soluble in common organic solvents (e.g., toluene, THF, chloroform); insoluble in water
Primary Applications	UV stabilization of thermoplastics, coatings, adhesives, and elastomers
Key Features	Photostable, low volatility, non-blooming, halogen-free

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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Have a Questions? Call Us:

15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China