Monday, April 18, 2011

Carboxyl methyl Cellulose for textile industry

1,CMC-Carboxyl methyl Cellulose
2,Purity:55%~99%
3,viscosity:5-6000cps
4,HS code:39123100
5,High quanlity,low price
1,
CMC (Sodium Carboxymethyl Cellulose)
2,
Molecular Formula: C6H7O2 (OH)2OCH2COONa
3,
CAS NO. 9004-32-4
4,
H.S. Code: 39123100

5,
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.

6,
Applications:
1
Detergent Grade CMC
2
Oil-drilling Grade CMC
3
Paper Grade CMC
4
Textile, Dyeing Grade CMC
5
Ceramics, Construction, Paint Grade

6
Welding, Battery Grade CMC
7
Toothpaste Grade CMC
8
Tobbaco Grade CMC


7,Specifications
1)CMC for textile
ITEM
SPECIFICATIONS
RESULT
Solution Viscosity mpa.S
600-1200
99% in the standard
Degree of substitution.S
≥0.65
0.7
ChlorideNaCl%
≤7.5
6.9
Drying reductions
6.0-8.5
7.1
Purity
≤10
9
Conclusion
Qualified

2)CMC for detergent
ITEM
SPECIFICATIONS
RESULT
PURITY
55%min
60%
DEGREE OF SUBSTITUTION
0.5-0.7
0.64
BULK WEIGHT
0.4-0.8g/cm3
0.6g/cm3
MOISTURE
10%max
7.9%
PH
8-11.5
10
VISCOSITY
5-40Cps (1%25 OC NDJ-79)
99% in the standard
Conclusion
Qualified

No comments:

Post a Comment