I. Brief Product Description:

DYVIS is a high purity xanthan gum biopolymer with unique dispersing technology, which can significantly improve the dispersibility of the product. The product is not easily contaminated by dissolved ions and is suitable for freshwater, seawater and saltwater drilling fluids to improve rheology, clean boreholes and suspend solids.

II. Product features:

 Applicable temperature: ≤150℃.

 Good salt resistance, excellent viscosity increase and lifting cut in saturated brine.

 Non-toxic and non-polluting to the environment

 High and low shear rate viscosity to effectively control the depth of penetration of drilling fluid filtrate into the formation

 Recommend dosage 0.2-0.5 %.

III. Packaging and Storage:

 25 kgs Composite packaging bag or as per client's requirements

 Store in dry area. Avoid open fire, strong oxidant, high-temperature

 Period of validity: 24months