Get in touch

UV-571

CAS: 125304-04-3; 23328-53-2; 104487-30-1

Liquid Benzotriazole UV Absorber

Description

UV-571 is a liquid ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class which imparts good light stability to a variety of polymers.

Chemical name:

A mixture of: isomers of 2-(2H-benzotriazol-2-yl)-4-methyl-(n)-dodecylphenol; isomers of 2-(2H-benzotriazol-2-yl)-4-methyl-(n)-tetracosylphenol; isomers of 2-(2H-benzotriazol-2-yl)-4-methyl-5,6-didodecyl-phenol. n=5 or 6

Synonym:

2-(2H-Benzothiazol-2-yl)-6-dodecyl-4-methylphenol, branched and linear

Molecular weight:

394 g/mol

CAS number:

125304-04-3; 23328-53-2; 104487-30-1

EC number:

401-680-5

Applications

UV-571 can be applied in thermoplastic PUR, coating and integral foams, rigid and plasticized PVC, PVB, PMMA, PVDC, EVOH, EVA, hot cured unsaturated polyesters and spin finishes for PA, PET, PUR, and PP fibres. The product is also suitable for latices, waxes, adhesives, styrene homo- and copolymers, elastomers and polyolefins.

Common applications

  • Any questions? Do not hesitate to contact us.

    We only use the information you have entered in order to respond to your e-mail once. We do not share your information with other parties. You can find more information about our privacy policy on our privacy page.