I. Brief Product Description:

The main raw materials of CDR oil well cement are styrene butadiene latex, butadiene styrene and styrene as main monomers, which are prepared by emulsion polymerization. The latex of CDR oil well cement has good chemical stability and mechanical stability, and has good anti gas channeling performance in the process of cement slurry.

II. Product features:

 Good anti gas channeling performance.

 Has good compatibility with various of oil well cements and other additives .

 Has good salt tolerance, can be applied to salt water slurry.

 Can significantly reduce the amount of water reducing agent with reducing water loss property.

 Has good stability,not easy to demulsificate.Free fluid is near to zero.

 Cement slurry thickening transition time is short, close to right angle thickening.

 Recommended dosage: 3％～10％(BWOS).

III. Packaging and Storage:

 25 kgs Composite packaging bag or as per clients requirements

 Period of validity: 24 months.