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Mid Temperature Synthetic Retarder
DOSR™ 70 MT is a synthetic cement retarder based on proprietary acrylic polymers
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DOSR™ 70 MT Synthetic Cementing Retarder recommended in controlling the setting of the cement slurry in applications with bottom hole circulating temperatures (BHCT) up to 250°F (121°C) in freshwater slurries and up to 350°F (177°C) in saturated saltwater slurries. The performance of this additive is improved by cement retarder intensifiers
DOSR™ 70 MT has a typical loading rate of 0.1 to 2.0% by weight of cement (bwoc).
DOSR™ 70 MT also acts as a dispersant in the cement slurry.
bottom hole circulating temperatures (BHCT) up to 250°F (121°C) in freshwater slurries and up to 350°F (177°C) in saturated saltwater slurries.
DOSR™ 70 MT is a mid-to-high temperature synthetic cement retarder
DOSR™ 70 MT is used to control the setting of any American Petroleum Institute (API) class of cement (A, C, G or H).
DOSR™ 70 MT is compatible with wide range of other cement additives such as fluid loss additives, dispersants, silica flour, retarders, defoamers and weighting materials.
Incompatible with Oxidizing agents and reducing agents.
This representative Safety Data Sheet (SDS) is provided to assist you in evaluating this product. A copy of the specific SDS for your region and language as required by the Globally Harmonized System for the Classification and Labeling of Chemicals (and implementing rules) can be obtained on request by emailing firstname.lastname@example.org.