UV Absorber UV-P CAS#2440-22-4

Description

Chemical name: *-(*-Hydroxy**-methylphenyl)-benzotriazole
 
CASNO:********4

Introduction:UV-P is a benzotriazole type UV absorber. It has a high absorption in the wavelength
of **0~**0nm. It is also efficient for the light stabilization of polyvinyl chloride, unsaturated
polyurethane, polystyrene, coatings and lacquers.
 

• Specification:
  • Appearance: white to yellowish crystal powder
  • Melting Point: **8~*31℃
  • Content (HPLC) : *9% Min.
  • Transmittance: **0nm≥*8%   **0nm≥99%
  • Ash: 0.1% Max.
  • Volatiles: 0.5% Max.
• Property:
  • Odorless, dont bring smell to polymers.
  • Insensitive to metal ion
  • Non-flammable, non-explosion, non-toxic, harmless to health.
  • Very high photo stability for its strong ability to absorb light especially in UV region (**0~**0nm)
  • Very stable to heat and can be used in plastic which require high processing temperature.
  • Hardly absorbing visible light, especially suitable for the colorless and the light-colored plastic products.

• Toxicity & Safety

•  Package:Net *5kg paper drum with inner plastic bag.
•  Storage:UV-P should be stored in a closed system and be kept in a dry and dark place without any light exposure.