Mfsorb® 326

Classification:

Summary Brief:

Chemical Name:2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5- chlorobenzortriazole CAS NO.: 3896-11-5
Mfsorb® 326

Key words: Mfsorb® 326

Product introduction:

Appearance: Light yellow powder

Purity (HPLC): ≥99.0%

Transmittance: 
460nm ≥95.0%  
500nm ≥97.0%

Melting Point: 137.0℃~141.0℃

Volatiles: ≤0.50%

Ash Content: ≤0.10%

Molecular Formula: C₁₇H₁₈ClN₃O

Product Features:

• Benzotriazole UV absorber with low volatility at high temperatures and good resistance to thermal degradation
• Acts as a UV stabilizer for resins, preventing the formation of colored complexes with metal salts used in cross-linking

• Suitable for PP, PE, SBS, SIS, TPE, ABS, PVC, PC, PA, AS, PU, PMMA, UP, PVB, and others  

• Recommended usage: 0.1-1.0%

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