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CAS:125304-04-3
Molecular Formula:C25H35N3O
Molecular Weight:393.57
EINECS:401-680-5
Synonyms:UltravioletAbsorberUV-571; LightstabilizerUV-571; 2-(2H-BENZOTRIAZOL-2-YL)-6-DODECYL-4-; 2-(2h-benzotriazol-2-yl)-6-dodecyl-4-methyl-phenobranchedandlinear; 2-(2h-benzothiazol-2-yl)-6-(dodecyl)-4-methylphenol; -(2H-Benzothiazol-2-yl)-6-(dodecyl)-4-methylphenol; UV-571; BENZOTRIAZOLYLDODECYLp-CRESOL
What is Ultraviolet Absorber UV-571
UV-571 is a yellow transparent viscous liquid benzotriazole ultraviolet absorber, which can give a variety of polymers with good light stability. Soluble in many solvents, monomers, or intermediates, and easily emulsified in water-based adhesives. UV absorber UV-571 has the characteristics of high compatibility to a variety of substrates, low volatility even at high temperatures, and high absorption and protection efficiency.
Specification
| Test items |
Detection Indicator |
Test data |
|
Appearance |
Light yellow viscous liquid |
Qualified |
|
Volatile content% |
≤2.0 |
0.80 |
|
Ash% |
≤0.005 |
0.002 |
|
Effective content % |
≥95 |
99.1 |
|
Transmittance% |
450nm≥80 |
90.0 |
| Transmittance% | 460nm≥85 | 91.5 |
| Transmittance% | 500nm≥95 | 97.1 |
Application
UV absorber UV-571 is widely used in thermoplastic PUR coatings and integral foams, hard plasticized polyvinyl chloride, PVB, PMMA, PVD, EVOH, EVA high temperature curing unsaturated polyester and spinning AIDS for PA, PET, PUR and PP fibers. The UV absorber UV-571 is also suitable for use in latex, wax, adhesives, styrene homopolymers – and copolymers, elastomers and polyolefins.
Package
25kg/drum, 200kg/drum
Related Keywords
UltravioletAbsorberUV-571; LightstabilizerUV-571; 2-(2H-BENZOTRIAZOL-2-YL)-6-DODECYL-4-; 2-(2h-benzotriazol-2-yl)-6-dodecyl-4-methyl-phenobranchedandlinear; 2-(2h-benzothiazol-2-yl)-6-(dodecyl)-4-methylphenol; -(2H-Benzothiazol-2-yl)-6-(dodecyl)-4-methylphenol; UV-571; BENZOTRIAZOLYLDODECYLp-CRESOL
