2-(2'-Hydroxy-3',5'-di-t-amylphenyl)benzotriazole
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Product Description
2-(2'-Hydroxy-3',5'-di-t-amylphenyl)benzotriazole (UV Absorbers UV-328)
Benzotriazole ultraviolet absorbent.
Features
often used with hindered amine light stabilizers to improve the resistance of paint loss of light, pulverization, bubbles, delamination, color performance, more recommendation application in room temperature and low temperature curing coatings system.
Specification of Product
Product Name : 2-(2'-Hydroxy-3',5'-di-t-amylphenyl)benzotriazole
UV Absorbers UV-328
CAS No.: 25973-55-1
Molecular Weight: 351.494
Molecular Formula: C22H29N3O
Melting Range（℃）: 80-88
Product form: White - light yellow powder
Density@20℃: 1.17
Solubility @20 ℃ ( g/100g solvent )
Acetone 12
Xylene 34
Methyl n-pentanone 35
100 # solvent oil ＞50
Ethanol 2
Propanediol methyl ether acetate 13
Butyl acetate 15
Diethylene glycol butyl ether 9
n-hexane 27
Water ＜0.01
Recommended substrate
Coating
PU
Adhesive
POM
PVB
Polyolefin
Elastomer
PVC
Industry
Renewable Energy