Lianlon Light Stabilizer RIASORB® UV-328
CAS No.: [25973-55-1]
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole
Product Features: Typically used in combination with hindered amine light stabilizers to enhance the coating's resistance to gloss loss, chalking, bubbling, delamination, and discoloration. It is particularly recommended for use in coating systems that cure at room temperature or low temperatures.
Molecular Weight: 351
Melting Point (°C): 80-88
Density @20°C, g/mL: 1.17
Form: White to light yellow powder
Suitable for: automotive coatings, industrial coatings, wood coatings.
Dosage: 1.0-3.0%, the specific dosage should be determined by customer application testing.
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