Delament-170
Delament-170 cement retarder is a calcium lignosulfonate derived from wood. It can be used to retard all API classes of cement as well as Pozmix cement. Delament-170 retarder is effective in wells with bottom-hole circulating temperatures (BHCTs) up to 170°F (76.7°C). It can also withstand static temperatures up to 260°F (126.7°C). This broad performance range allows Delament-170 retarder to be used in wells as deep as 12,000 ft.
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