Thursday, June 30, 2011

cmc for detergent

1.CMC for detergent
2.CMC D.S: 0.65-1.2
3.CMC Viscosity:25-2000mpa.s (2% solution)
4.Sodium Carboxymethyl Cellulose
1.Sodium Carboxymethyl Cellulose
2.CMC D.S: 0.65-1.2
3.CMC Viscosity:25-2000mpa.s (2% solution)


Chemical Properties:

CMC is a kind of cellulose ether with anion contours high molecular structure. It has no smell, no taste and no toxicity. The white to off-white powder and graininess can be easily melt in water and become colloidal solution, but it cant melt in alcohol, ether, acetone and other organic solvent.

Type
FVHX
FHX
FMX
FLX
Viscosity scope(mpas)
500 min
200-500
400-2000
25-400
1% aqueous solution
2% aqueous solution
Technique Requirements
Viscosity(2% aqueous solution, mpas)
25 min
Degree of Substitute
0.2-1.5
PH Value (10g/l aqueous solution)
6.0-8.5
Loss on Drying (%)
10.0 max
Chloride (cl, %)
1.2 max
Arsenic (As, %)
0.0002 max
Lead (Pb, %)
0.0005 max
Heavy Metal (Pb, %)
0.0015 max
Iron (Fe, %)
0.02 max
Our company can produce industrial grade CMC with high purity, very high viscosity according to the customer's requirements.
Purity: 99% min
Viscosity(1% aqueous solution, Brookfield): FVH6: 5000 min mpa.s; FHV9: 2000 min mpa.s

Name
CMC-C 1002
Physical Condition
Powder

Color
White or Pale Yellow
Specifications
Viscosity(mPa.s) in 1% Water Solution(Brookfield LVT, Spindle 3, 30rpm , 25°c)
200 - 450
Purity
95.0% min
pH
6.5 – 8.0
Degree of Substitution(D.S)
0.98 min
Moisture
10 max
Particle Size, % Pass through 80 mesh screen
99.0 min
The CMC-C 1002 used as the excipient , plasticizer and enhancer of the ceramic body. To add the appropriate amount of CMC into the body can increase the adhesion force of the body materials, to make the body easy to shape, increase 2~3 times of its flexural strength.


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