DFS13-003
Colorless to Yellow, Viscous Liquid
1.10-1.25
4-8
180-212°f
45%
COPOTHIN
55 Gal Drum
208 L
China
Product Description
Product Description
COPOTHIN® is an acrylic based, low molecular weight, polymer-type thinner used in most water-based drilling fluids up to 400°F It is effective thinner/deflocculant with exceptional tolerance to high temperature, divalent cautions, pH fluctuations and salinity. It will replace traditional thinners in most applications, exceeding those products in performance and cost effectiveness. COPOTHIN® is used to maintain rheological stability in the presence of electrolyte contamination from salt, gypsum and cement. It will also aid in the prevention of high-temperature mud gelation.
Applications/Functions
- Deflocculate most water-based systems
- Helps minimize thermal flocculation
- Reduces shear strength development
Advantages
- Temperatures stable up to 400°F
- Readily soluble in water and can be added directly to agitated mud pits
- Excellent performance at low concentrations
- Effective in the presence of salt and divalent ions
- Not pH dependent
- Environmentally acceptable
Typical Properties
- Appearance: Colorless to yellow, viscous liquid
- Specific gravity: 1.10-1.25
- pH: 4-8
- Boiling Point: 180-212°F;
- Solid Content: 45%
Recommended Treatment
- A typical range is 1- 4 ppb, but specific drilling conditions will dictate a suitable concentration
Package
- 55 GAL DRUM or 5 GAL PAIL




No. | Product Code | SHARK | Product Description | Applications/Functions |
116 | DFS13-001 | EZTHIN® | Sulfonated Tannin | Thinner for WBM. Methyl ester of sulfonated tannin, 4-8 times more effective than chrome lignosulfonates,stable up to 400°F. ,, 4-8,200ºC |
117 | DFS13-002 | BORETHINTM | Zwitterionic polymer viscosity reducer | Used in any freshwater or brine drilling fluid systems , |
118 | DFS13-003 | COPOTHIN® | Anionic acrylic copolymer | Thinner,fluid stabilizer,inhibitor and fluid-loss-reducing agent for water based fluids, stable up to 400°F. ,,,200ºC |
119 | DFS13-004 | AQUATHINTM | Silicon-fluorine copolymer viscosity reducer for WBM | Exceptional tolerance to high temperature, divalent cautions, stable up to 500°F ,,,260ºC |
120 | DFS13-005 | THERMOTHIN® | Solfonated styrene-maleic anhydride copolymer - | Top-level thinner with 1000-5000 molecular weight, stable up to 500°F, applications in ultra-temp and ultra-deep wells. ,1000-5000,260ºC,, |
121 | DFS13-006 | NEOTHIN® | Petroleum sodium sulfonate as OBM thinner- | Reduce viscosity and gel strengths in OBM , |