| ≥1 piece |
| 1. Oil Drilling Grade CMC | ||||
| LV-CMC | MV-CMC | HV-CMC | ||
| Appearance | White or light yellow powder, freely flowable | |||
| Replace degrees(D. S) | 0.80 min | 0.80 min | 0.80 min | |
| Purity | 80% min | 85% min | 95% min | |
| Viscosity 2% (in 2% solution at 25 centigrade) |
200-500 mpa.s | 600-900 mpa.s | 1000-1800 mpa.s | |
| PH | 7.0-9.0 | 7.0-9.0 | 6.5-8.0 | |
| Size(60 head) | 80% | 80% | 80% | |
| Moisture (%) | 10% max | 10% max | 10% max | |
Application: Oil drilling grade CMC used in fracturing fluid, drilling fluid and well cementing fluid as fluid loss controller and tackifier. It can protect the shaft wall and prevent mud loss thus enhance recovery efficiency.
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| 2. Ceramics Grade CMC | ||||
| LV-CMC | MV-CMC | HV-CMC | ||
| Appearance | White or light yellow powder, freely flowable | |||
| Purity | 70-85% | 75-90% | 80-90% | |
| Viscosity 2% (in 2. 5% solution at 30 centigrade) |
300-500 mpa.s | 400-700 mpa.s | 800-1200 mpa.s | |
| Moisture (%) | 7-10% | 6-10% | 7-10% | |
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| 3. Detergent Grade CMC | ||||
| LV-CMC | MV-CMC | HV-CMC | ||
| Appearance | White or light yellow powder, freely flowable | |||
| Replace degrees(D. S) | 0. 75 min | 0. 80 min | 0. 68 min | |
| Purity | 70-80% min | 85% min | 83-90% min | |
| Viscosity 2% (in 2% solution at 25 centigrade) |
200-300 mpa.s | 300-700 mpa.s | 750-850 mpa.s | |
| PH | 6.0-8.0 | 6.0-8.0 | 6.0-8.0 | |
| Size(60 head) | 80% | 80% | 80% | |
| Moisture (%) | 10% max | 10% max | 10% max | |
Application: Detergent grade CMC, when used in liquid, Paste detergent, acts as stabilizing agent and thickening agent; When used in detergent powder, CMC can effectively prevent washes from becoming contaminated after being washed by synthetic detergent.
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| 4. Paint Grade CMC | ||||
| LV-CMC | MV-CMC | HV-CMC | ||
| Appearance | White or light yellow powder, freely flowable | |||
| Replace degrees(D. S) | 0.60 min | 0.55 min | 0.60 min | |
| Purity | 60-85% | 85-95% | 85-95% | |
| Viscosity 2% (in 2% solution at 30 centigrade) |
200 min | 600 min | 1200 min | |
| PH | 6.5-8.5 | 6.0-8.5 | 6.5-8.5 | |
| Moisture (%) | 6-10% | 10% max | 10% max | |
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| 5. Textile and Dyeing Grade CMC | ||||
| LV-CMC | MV-CMC | HV-CMC | ||
| Appearance | white or milky white fibrous powder or granules | |||
| Degree of Substitute | 0.65min | 0.75min | 0.80min | |
| Purity | 60% min | 85%min | 90%min | |
| Viscosity(2% aqueous solution, mpa.s) | 100-300 | 300-600 | 800-1200 | |
| PH | 7.0-9.0 | 7.0-9.0 | 6.5-8.5 | |
| Moisture (%) | 10% max | 10% max | 10% max | |
Application: CMC used in textile and dyeing industry as sizing agent and dying adjuvant to make stock limpidity and transparence. It is easy a good Stabilizer of the stock and helps to form film. It is easy to desizing.
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| 6. Tech Grade CMC | ||||
| LV-CMC | MV-CMC | HV-CMC | ||
| Appearance | White or light yellow powder, freely flowable | |||
| Replace degrees(D. S) | 0.6-0.80 min | 0.6-0.80 min | 0.6-0.80 min | |
| Purity | 50-75% min | 70-85% min | 80-90% min | |
| Viscosity 2% (in 2% solution at 25 centigrade) |
100-400 mpa.s | 400-800 mpa.s | 800-1200 mpa.s | |
| PH | 6.0-8.0 | 6.0-8.0 | 6.0-8.0 | |
| Size(60 head) | 80% | 80% | 80% | |
| Moisture (%) | 10% max | 10% max | 10% max | |
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| 7. Food Grade CMC | ||
|
Item
|
Specification | |
|
Molecular formula
|
C 6 H 7 O 2 (OH) 2 OCH 2 COO 2 | |
|
Viscosity(2% Solution Mpa.S)
|
3000-5000 | |
|
Chloride (%)
|
<1.8% | |
|
Degree of substitution
|
0.65-0.85 | |
|
PH
|
6.0-8.0 | |
|
Moisture (%)
|
<10% | |