Name: Derisorb Derisorb 329 Benzotriazole UV Absorber
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Derisorb Derisorb 329 Benzotriazole UV Absorber

Highly effective UV absorption in the 290–400 nm range, protecting polymers from photodegradation.
Excellent thermal and hydrolytic stability, suitable for high-temperature processing such as injection molding and extrusion.
Low volatility and minimal migration, ensuring long-term protection in demanding applications.
Good compatibility with a wide range of thermoplastics, including polyolefins, ABS, and engineering resins.
Non-discoloring performance—maintains clarity and color fidelity in transparent and pigmented systems.

Typical Applications Of Derisorb Derisorb 329 Benzotriazole UV Absorber

Automotive interior components (dashboards, trim, instrument panels).
Outdoor construction profiles (window frames, cladding, fencing).
Packaging films and containers requiring UV resistance and shelf-life extension.
Consumer electronics housings exposed to ambient light and indoor UV sources.
Coatings and inks for durable outdoor signage and industrial labeling.

Chemical Type	Benzotriazole-based UV absorber
Product Form	Free-flowing crystalline powder
Appearance	Off-white to pale yellow crystalline solid
Primary Applications	Plastics, coatings, adhesives, and elastomers
Key Features	UV-A/UV-B absorption, thermal stability up to 280°C
Benefits	Extended service life, reduced surface cracking and chalking
Solubility	Soluble in common organic solvents (e.g., toluene, xylene, THF); low water solubility
Storage Conditions	Store in cool, dry place below 30°C in original sealed packaging

Get in Touch with ERICW

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Contact With Us:

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