Description

Molecular Formula: C20H24ClN3O
Molecular Weight: 357.88
Structural Formula:

Specification：

Items	Specifications
Melting point	150-153°C(lit.)
Boiling point	469.2±55.0°C(Predicted)
Density	1,26g/cm3
Flash point	234°C
Solubility	soluble in chloroform, ethyl acetate (little), methanol (little)
Acidity coefficient (pKa)	9.23±0.48(Predicted)
Stability	Light-sensitive

Function：

1.2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole has high efficient UV absorption function.
2.UV absorber UV-327 has light stabilizing effect.
3.2,4-DI-TERT-BUTYL-6-(5-CHLORO-2H-BENZOTRIAZOL-2-YL)PHENOL has good compatibility and stability.
4.UV absorber UV-327 has synergistic antioxidant effect.

Application:

1.Widely used in polyethylene, polypropylene, polyvinyl chloride, polystyrene, polycarbonate, polyformaldehyde, ABS resin and other plastics.
2. Used in coatings and inks, such as outdoor billboards, building exterior coatings, automotive coatings, etc., to improve their weather resistance.
3. Added to synthetic fibers such as polyester fiber, polypropylene fiber, to improve the performance of textile sun resistance.
4. It can be used in various adhesives to improve the stability of adhesives in outdoor environment.
5. Used in some UV-sensitive fields, such as optical materials, electronic materials, rubber products, polyurethane products.

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