1. Mainly used for the production of relatively high-grade paint, coating 2.Products sold throughout the country,

lithopone 28-30%,B301
Item	Standard
Total amount of Zn(calculated as ZnS and BaSO4)	99%min
Total amount of Zn(calculated as ZnS)	28-30%min
ZnO	0.60max
Volatiles matter(at 105°C)	0.30%max
Water soluble matter	0.5%max
Residues on 63	0.1%max
Color(compared with standard sample)	similar
Alkalinity of the aqueous extract	netural
Oil absorption g/100g	14max
Color killing	100min
Hiding power	not lower than 5%of standard sample

Nature of the products: This product is white powder, insoluble in water, and does not react with

hydrogen sulfide and the lye . R esulting from decomposition of hydrogen sulfide gas when they

encounter acid solution.

Usage of the products: Prouducts are mainly used in conatings, production of white paint and

modulation of various light-colored paint,is also used in rubber,pringting ink,varnished

cloth,paper,enamel, tanning ,education and so on.Among them, the lithopone B-301 is belong to

the more high-grade type of lithopone pigment mainly used for the production of relatively high-

grade paint, coating.

Our corporation is the biggest production of lithopone base in North China, it is the provincial

advanced enterprises. Ministry of Chemical Industry sentinel lithopone manufacturers. Products

sold throughout the country,and with the qualification of autonomous export.