Ultraviolet Absorbent UV-1130

• Color: Yellow
• Kind: Stabilizer
• Appearance: Liquid
• Transport Package: 20kg/Drum
• Origin: China
• Model NO.: UV-1130

Product Description

Ultraviolet absorbent UV-1130

Chemical Composition:

Chemical Name: [3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]-hydroxypoly(oxo-1,2-ethanediyl)
CAS NO:     104810-48-2  104810-47-1   25322-68-3
Molecular formula: C19H21N3O3.(C2H4O)n=6-7
Molecular weight: 637 monomer
975 dimer
Chemical Structure:


 
Specification:
Appearance:      Light yellow transparent liquid
Loss on drying: ≤0.50
Volatile:0.2%max
Proportion(20'C):1.17g/cm³
Boiling Point:582.7°C at 760 mmHg
Flash Point:306.2°C
Ash: ≤0.30
Light transmittance:

Wave length nm Light transmittance %

460 ≥ 97

500 ≥ 98

Miscibility(g/100g solvent)20'C:Miscible with polar and nonpolar organic solvents> 50; Immiscible with water
Application:    1130 for liquid UV absorbers and hindered amine light stabilizers co-used in the coatings, the general amount of 1.0 to 3.0%. This product can make to effectively keep the coating gloss, prevent cracking and produce spots, burst and surface stripping. The product can be used for organic coatings can also be used for water-soluble coating, such as automotive coatings, industrial coatings.
Storage and packing:This product should be sealed and stored in a closed, dry, dark place, avoid sunlight; 50 kg plastic bucket can also be packaged according to customer requirements