Mfsorb® 328

Classification:

UV Absorbers

Summary Brief:

Chemical Name: 2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole CAS NO.: 25973-55-1
Mfsorb® 328

86-714-6516706

sales@mfci.com.cn

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Key words: Mfsorb® 328

Product introduction:

Appearance: White to light yellow powder

Purity (HPLC): ≥99.0%

Transmittance: 
460nm ≥97.0%  
500nm ≥98.0%

Melting Point: 80.0℃~88.0℃

Volatiles: ≤0.50%

Ash Content: ≤0.1%

Solubility: Clear and transparent

Molecular Formula: C₂₂H₂₉N₃O

Product Features:

• Benzotriazole UV absorber with strong UV absorption, light initial color, good compatibility with most substrates, and low volatility

• Suitable for styrene polymers, copolymers, acrylic polymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyurethane methacrylates, polyesters, vinyl butyral, elastomeric polymers, and adhesives

• Recommended usage: 0.1-3.0%

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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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