Description

Molecular Formula: C20H25N3O
Molecular Weight: 323.43
Structural Formula:

Specification:

Items	Specifications
Melting point	106-108°C(lit.)
Boiling point	471.8±55.0°C(Predicted)
Density	1.10±0.1g/cm3(Predicted)
Vapor pressure	0Pa at 20℃(Predicted)
Solubility	soluble in chloroform (little), methanol (little)
Acidity coefficient (pKa)	8.07±0.45(Predicted)
Water solubility	2μg/L at 20℃

Function:

1.UV-329 has high efficient UV absorption function.
2.UV absorber UV-329 has light stabilizing effect.
3.EUSORB 323 has good compatibility and stability.
4.LABOTEST-BB LT00053579 has synergistic effect.

Application:

1. Widely used in PE, PVC, PP, PS, PC, ABS resin, EVA 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 sun resistance of textiles.
4. It can be used in various adhesives to improve the stability of adhesives in outdoor environment.
5. Used in optical materials, electronic materials, resin lenses, unsaturated resins, cellulose resins and other UV-sensitive fields.

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