TECHNICAL
SPECIFICATIONS FOR CERAMIC GRADE CMC
CMC is used as a coagulant, water-retaining agent, thickner and stabilizer for ceramic. CMC is used in Ceramic embryo, glazing pulp, coloured glaze separately in ceramic production.
of Substitution
cps
(1%solution)
(1%solution)
(1%solution)
(1%solution)
Precautions
Although Sodium CMC is more resistant to microbiological attack than other water-soluble, its solution is not immune. When solution is stored, a preservative should be added to prevent viscosity degradation.
Packing Available
CMC is available in 25 / 50 kgs H.D.P.E. bags with inside L.D. liner.
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Sodium CMC for Ceramics Industry
Type\Item
Colour
Active
Matter
Degree
pH
of 1% solution
Viscosity
in 2% solution
Moisture
LVB
White
55% Min.
0.6
7 to 10
4o to 80
10% Max.
ULC
White
88% Min
0.7
6 to 8
20-30 cps
10 % max
LV
White
90% min
0.7
6 to 8
40-80 cps
10 % max
MV
White
90% min
0.7
6 to 8
80-200 cps
10 % max
HV
White
90% min
0.7
6 to 8
300-350 cps
10 % max