FINCELO® CMC for OIL DRILLING
FINCELO CMC series products are sodium carboxymethylcellulose (CMC).They take natural cellulose as the main raw material, They are water soluble anion cellulose ether and be widely used as thickener, water-maintainer ,dispersing agent, emulsifier, stabilizer and adhesive etc.
PRODUCT DESCRIPTION
Chemical Name：Sodium carboxymethylcellulose (CMC)
Molecular Formula：C8H11O7Na
Structure Formula：C6H7O2（OH）2OCH2COONa
PRODUCT CAS NUMBER
CMC: 9004-32-4
APPLICATION
FINCELO CMC products for petroleum drilling application have good water loss control capability, they can be widely used in petroleum drilling.
SPECIFICATIONS
| Types | ITEMS | SPECIFICATIONS | |
| HVT | In deionized water | ≥30 | |
| Viscometer dial reading at 600 rpm | In 40g/l salt water | ≥30 | |
| In saturated salt water | ≥30 | ||
| Water loss，cm3 | ≤10 | ||
| LVT | Viscometer dial reading at 600 rpm | ≤90 | |
| Water loss，cm3 | ≤10 | ||
| Types | ITEMS | SPECIFICATIONS | |||
| Distilled water | 40g/l salt water | Saturated salt water | |||
| Base | Water loss,ml | 60±10 | 90±10 | 100±10 | |
| mud | Apparent viscosity, mPa.s | ≤6 | ≤6 | ≤10 | |
| PH | 8.0±1.0 | 8.0±1.0 | 7.5±1.0 | ||
| HV-CMC | Yield ,m3/t | ≥200 | ≥150 | ≥160 | |
| LV-CMC | At 10ml of water loss | Addition, g/l | — | ≤7.0 | ≤10.0 |
| Apparent viscosity, mPa.s | — | ≤4.0 | ≤6.0 | ||
| MV-CMC | At 15mPa.s of apparent viscosity | Addition, g/l | ≤6.0 | ≤14.0 | ≤23.5 |
| Water loss, ml | ≤9 | ≤9 | ≤8 | ||
PRODUCT SAFETY
Please refer to Safety Data Sheet (SDS) before using this product.
PACKAGING AND STORAGE
FINCELO® CMC use 25KG compound paper bag with inner PE film
FINCELO CMC products should be stored into clean, dry and ventilated warehouse and kept away from toxic substance or substance with peculiar smell. The shelf life of FINCELO CMC for welding rod is 4 years.
Since it is apt to water-absorption, the product should be protected against water and humidity and the package shall be protected against damage during transportation and storage.