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Chemk UV 1130

Product Name Chemk UV 1130
Chemical Name Mix.α-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl] -ω-hydroxypoly(oxo-1,2-ethanediyl); CAS No. 104810-48-2
α-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl] -ω-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl] poly(oxy-1,2-ethanediyl); CAS No. 104810-47-1
Polyethyleneglycol 300; CAS No. 25322-68-3
Structure
CAS No. 104810-48-2; 104810-47-1; 25322-68-3
Appearance Light amber viscous liquid
Active component 100%
Iodine Color Value Less than 6.0
Viscosity at 20°C 7400mPa.s
Density at 20°C 1.17 g/cm³
Transmittance at 400nm(0.005% in toluene) >=95%
Transmittance at 500nm(0.005% in toluene) Near 100%
Miscibility at 20°C Chemk UV 1130 is miscible to more than 50% with most commonly used paint solvents. Water solubility is less than 0.01%.
Package 20kg / plastic drum
Application Chemk UV 1130 is recommended for both solvent and water based coating such as: automotive coatings, industrial coatings, wood, plastics and urethane coatings.
Recommended Concentrations 1.0-3.0%: Chemk UV 1130
0.5-2.0%: Hindered amine light stabilizers (HALS)
Storage At least 2 years when stored in cool and dry conditions, in the original sealed containers
Hazards According to the present state of knowledge provided that this product is handled correctly there is no known danger to humans. Please observe the safety regulations in the Safety Data sheet.

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