Mfsorb® 329

Classification:

UV Absorbers

Summary Brief:

Chemical Name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole CAS NO.: 3147-75-9
Mfsorb® 329

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Key words: Mfsorb® 329

Product introduction:

Appearance: White powder

Purity (GC): ≥99.0%

Transmittance: 
425nm: ≥97.0%  
500nm: ≥98.0%

Melting Point: 101.0℃~106.0℃

Volatiles: ≤0.50%

Ash Content: ≤0.1%

Molecular Formula: C₂₀H₂₅N₃O

Product Features:

• Benzotriazole UV absorber, exhibiting good photostability in various plastics and organic polymers 

• Efficient light stabilizer for a variety of plastics and organic substrates, maintaining the original appearance and physical properties of molded items, films, fibers, and sheets under outdoor conditions 

• Recommended usage: 0.1-1.0%

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Hubei Meifeng Chemical Co., Ltd.

Address: Room 2501, Block B, Wanda Office Building, 30 Huahu Avenue, Huangshi City, Hubei Province

Telephone: 86-714-6516706

E-mail:sales@mfci.com.cn

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