CHEM ACCEL HE is an aqueous solution of inorganic compounds ready for use, that increases the early strength of cement-based products. It doesn’t contain chloride. It complies with EN 934-2 Table 7.

USE

CHEM ACCEL HE is used where development of early strength of cement-based products is required. It may be used in combination with other products provided by our company.

ADVANTAGES

• In proper dosage it does not affect the final strengths.
• It does not affect the reinforcement.
• It’s easy to use.

INSTRUCTIONS

CHEM ACCEL HE is dissolved to the mixing water before adding it to mixture of cement and aggregates. It could be added also at the job site, with particular attention to the correct mixing (fast rotation speed for 3-4 minutes).

Dosage: For normal conditions from 1 to 4% on cement weight. The dosage depends on the quantity and quality of cement, the W/C ratio and the temperature of the fresh concrete. We recommend dosage tests on the actual working conditions.

USEFUL DATA

Packaging: IBCs of 1350 kg, drums of 285 kg, containers of 20 kg.

Shelf life: At least 6 months in the original sealed containers at a cool spot. If frozen, it can be defrosted at low temperature (30°C) under continuous stirring and used without problem.

CHEM ACCEL HE is compatible with the range of admixtures offered by our company.