Ultraviolet Absorber UV-571 Cas 125304-04-3

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

CAS: 125304-04-3

MF: C25H35N3O

Purity: 95%

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

COA UV-571