Chemical Name:
2-Hydroxy-4-Methoxybenzophenone (Benzophenone-3)
CAS NO : 131-57-7
Molecular Formula: C14H12O3
Property of UV absorber UV-9
Ultraviolet absorbers is yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water.
Characteristics of UV-9
This product is a high efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation
of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored
transparent products. ultraviolet absorbers is well stable to light and heat, not decomposable below 200°C,
Technical index of UV absorber UV-9
item
UNIT
index
Appearance
yellowish crystalline powder
Content
%
99.0min
Melting Point
°C
62-65
Loss on drying(55±2°C)
%
0.3max
Content of Ash
%
0.1max
Light Transmittance(290-400nm)
%
93min
Applications of UV absorber
Ultraviolet absorbers mainly used on paint and plastic cosmetics products,such
as PVC,PS,PUT, acrylic resin, with the dosage of 0.1-0.5%.
Package :
packed in cardboard drums lined with PE bags with N.W 25 kg
WSD CHEMICAL LIMITED
WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives. We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access.
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