Highly effective broad-spectrum UV absorption in the 290–400 nm range.
Excellent compatibility with cyanoacrylate-based adhesives and sealants.
Low volatility and minimal migration, ensuring long-term stabilization.
Non-yellowing performance under prolonged UV exposure.
Enables rapid cure retention and improved bond durability in UV-curable systems.
Medical device assembly adhesives requiring UV stability and biocompatibility support.
Electronics encapsulation and bonding where optical clarity and aging resistance are critical.
Automotive interior trim bonding exposed to sunlight and thermal cycling.
Precision optics mounting adhesives demanding non-blooming, low-outgassing stabilization.
| Chemical Type | Benzotriazole derivative |
| Product Form | Free-flowing crystalline powder |
| Appearance | Off-white to pale yellow solid |
| Solubility | Compatible with ethyl cyanoacrylate, methyl cyanoacrylate, and modified cyanoacrylate monomers |
| Recommended Loading Range | 0.5–2.0 wt% relative to cyanoacrylate formulation |
| Thermal Stability | Stable up to 180 °C (short-term) |
| UV Absorption Max (λmax) | ~345 nm (in ethyl cyanoacrylate) |
| Key Benefit | Enhanced photostability without compromising cyanoacrylate cure speed or lap-shear strength |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China