Octocrylene (LOTSORB UV 3039) (CAS:6197-30-4)

General

Lotsorb UV 3039 is a liquid UV absorber specifically designed for the protection of epoxy resins against the damage from UV light radiation. Characterized by its good solvent solubility, better resin compatibility and less volatility.

Physical Data

Odor: Faint

Boiling Point: > 300℃

Freezing point: < 10 ℃

Viscosity: 1000~3000 cps@25 ℃

Extinction coefficient (): ca. 13,200

Specific gravity: 1.10~1.13 g/cm3 @ 25 ℃

Solubility

(g in 100 ml solvent)

Ethyl acetate: > 50

Ethanol: > 50

Methyl ethyl ketone: > 50

PEG ( Mn=400): > 50

Water: Nil

Specification

Appearance: Light yellow liquid

Color (Gardner): 4.0 max.

Clarity in toluene: Clear solution (5g/100ml)

Application

Lotsorb UV 3039(Octocrylene) is most suitable for the protection of polymers due to its excellent solubility in resin and its non-yellowing property during baking stage.

Dosage: About 0.2 % - 2.0 %

UV Spectrum

Packaging and Handling

Packaging: 25Kg/Drum or 200Kg/Drum

Store the product in a cool, dry, well-ventilated area away from incompatible materials. Unless stated, proper storage will permit usage of the product for 12 months from the manufacture date. For additional handling and toxicological information, consult the Material Safety Data Sheet.