UV-327(Benzotriazole UV Absorber )

Introduction : UV-327 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-327 is recommended in a variety of polymers and organic substrates, including acrylic polymers, polycarbonate, polyesters, styrene homo- and copolymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyvinyl butyral, elastomers, and adhesives.
Structure :
Empirical Formula : C20H24N3OCL
CAS NO : 3864-99-1
Physical Properties

Molecular Weight : 357.9

Melting Range : 154-157 °C

Flashpoint : 234 °C

Specific Gravity(20 °C) : 0.37g/cm3
Quality Index:

Storage

This product should be stored in shady, cool and ventilating place, kept from wet and heat during storage and transportation.

Handling

In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Avoid continuous or repetitive breathing of dust. Use only with adequate ventilation. Prevent contamination of the environment. Avoid dust formation and ignition sources.

Packing

UV-327 is available in powder form in a 20 kg (44.1 LB) fiber drum, net weight, with an inner PE liner.