Brief introduction of Light stabilizer UV-571
Chemical name: UV absorber Light stabilizer UV-571
CAS No.:125304-04-3
Synonyms: 2-(2H-Benzothiazol-2-yl)-6-(dodecyl)-4-methylphenol
Molecular Formula: C25H35N3O
Molecuar Weight: 393.565
EINECS: -
Properties of Light stabilizer UV-571
UV absorber Light stabilizer UV-571 is a yellow transparent and viscous liquid benzotriazole UV absorber, which can give various polymers good photostability. It is easily dissolved in many solvents, monomers, or intermediates, and is easily emulsified in water-based adhesives. UV absorber Light stabilizer UV-571 has good heat stability and compatibility of various kinds of polymers,and high absorption and protection efficiency.
Specification of Light stabilizer UV-571
Item |
Standard |
Appearance |
Light amber viscous liquid |
Assay, % |
≥95.0 |
Melting point, ℃ |
137-142 |
Loss on Drying, % |
≤2.0 |
Ash, % |
≤0.1 |
Application of Light stabilizer UV-571
- Widely used in thermoplastic PUR, coating and foam materials.
- Also can be used for the rigid and plastic PVC, PVB, PMMA, PVDC, EVOH, EVA, heat curing unsaturated resin and PA, PET and PUR coil, and the PP fiber.
- Applies to the emulsion, wax, adhesives and styrene copolymer, elastomer and polyolefin.
Packing, Delivery and Storage of Light stabilizer UV-571
Package: 25kg /plastic drum or 200kg/steel drum or as per customer request.
Storage conditions: store in a cool and dry place.