RTDCEM 9E - Cement retarder
Additive for extending the thickening time of cement mortar for static temperatures in the well up to 180 ° C, based on a mixture of synthetic polymers.
Properties and characteristics
- RTDCEM 9E is a white granule, soluble in water.
- Provides high efficiency at high temperatures (up to 180 °C) of cement mortar.
- Suitable for use in deep and ultra-deep wells.
- Slows down hydration, creates a negatively charged layer, which leads to an increase in hardening time and dispersion of cement particles in the solution.
- Compatible with all types of cements, applicable in all types of cement mortars.
- Has a plasticizing and dispersing effect
- It is introduced into the mixing liquid or mixed with cement in dry form.
- The recommended range of additive concentrations is 0.1–1% by weight of dry cement, depending on the static temperature in the well. The concentration must be selected according to the Customer's requirements.
Packaging, storage
- Supplied in 25 kg bags on 1,000 kg pallets.
- The shelf life is 2 years.
Certificate of Conformity
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