ZHEJIANG WANFENG CHEMICAL CO.,LTD.
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            FINISHED PRODUCTS
            OF DISPERSE DYES
            PRESSCAKE OF
            DISPERSE DYES
            INTERMEDIATE
            ULTRAVIOLET
            ABSORBENT
            CATIONIC DYES
            ANTIOXIDANT
ZHEJIANG WANFENG CHEMICAL CO.,LTD.
 

Products

ULTRAVIOLET ABSORBENT

UV-P

Chemical Name: 2-(2'-Hydroxy-5'-Methylphenyl)benzotriazoles

Molecular: C13H11N3O
CAS NO. 2440-22-4
Structure:

Main chemical features:

Appearance

White or Slightly yellow powder

Purity

99%

Melting point

128-132°C

Dust content

<0.2%

Light transmittance

440nm>97% 550nm>98%

 Function introduction:
It is high-efficient UV absorbent to absorb UV between290-400 nm, used in poly, polystyrene, polyester, polycarbonate, Perspex, polyethylene, ABS resin, epoxy resin and cellulose resin. It almost absorbs no visible light, being especially fit for colorless transparent and pale colored products. It can be used in plastic products for food.

Packing and store:
        
UV-P is innoxious, incombustible, in-explosive and has a good stability.
        
Packed in 25kgs or 50kgs paper drum, also can be packed according to customer's requirement.


 

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