XCD Polymer

Brand: Qingdao Doeast Chemical Inc
Product Code: DE PLUS D
  • Drilling fluid products Drilling fluid products Oct 26, 2013 1. Biocides:  Biocides are used to prevent bacterial degradation in drilling fluid of natural organic additives such as xanthan gum and starch. They usuall..

XCD Polymer

DE PLUS D, which is premium oil drilling & exploitation grade xanthan gum, is a high molecular weight polysaccharide produced by fermentation with Xanthomonas Camperstris under the conditions of special nutrient medium, PH, O2-supply and temperature, then purified, dried and milled into white-like or light-yellow free-flowing powder.

Drilling fluid products
Advantages
1 Helps disperses easily in fresh water muds, and brines 2 Helps provide thixotropic properties and non-Newtonian flow characteristics over a wide salinity range at low concentrations 3 Helps provide excellent suspension without the need for clays Stable to 250°F (121°C) 4 Helps minimizes the potential for formation damage
features of d/fluid products
Applications
1.Viscosify fresh water and brine-based fluids used for drilling, milling, underreaming, and gravel packing operations 2.Suspend bridging agents and weighting materials in fresh water and brine systems.
limitations
Typical properties
toxicity and handling
Packaging and Storage
a) Packed in paper bag with PE liner inside and 25kg net each. b) Stored in the original drums or bags under the conditions of dry and below 25oC, a shelf life of at least 15 months will be achieved.
handling
Recommended treatment
To be added slowly through the hopper at maximum shear to avoid lumping and to minimize waste, the appropriate adding ratio should be 0.3-1.2%.

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