2011年11月5日星期六

Red Lead Oxide

Description
Lead Oxide Red is soft orange and red coloured powder. It is a useful ingredient for the storage battery, glass & ceramic industry and it occupies an important place in the Paint Industry for its rust inhibiting character. Red Leads are utilised in a wide range of applications, such as battery manufacture, ceramics, anti-corrosive coatings, crystal glass and mining.
 
Typical Properties
Appearance
orange red powder
Total Oxides of Lead (% min)
99.5
Pb304 (% min )
95.44
PbO2 equivalent (% min)
33.3
Specific gravity
8.8
Apparent density (Scott density) g/ml
1.2 - 1.7
Residue through 63um screen (% max) 
0.75
Volatile matter (% max)
0.05
Matter soluble in water (% max)
0.05
Oil Absorption (g/100g)
6.0 - 7.0
Water Absorption (mg/g)
105 - 120
Acid Absorption (mg/g)
140 - 170
Resource:

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