RW Retarder (Concrete Setting Retarder Additive)

  • RW Retarder is a setting retarder for both initial and final concrete setting, specifically designed for producing high-quality concrete under harsh weather conditions or during long-distance transportation. This product is available in two forms: liquid and powder.
  • – Packaging: 25 kg bags.
RW Retarder (Concrete Setting Retarder Additive)
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Applications:
– Harsh weather conditions and high temperatures
– Elevated concrete temperature
– Long-distance transportation of concrete
– Ready-mix concrete production

Benefits:
• Enables slump control when concrete temperature is high.
• Extends concrete setting time in hot weather.
• Accelerates concrete hardening after setting.
• Reduces water content without compromising workability, thereby enhancing compressive strength at 3, 7, 14, and 28 days.
• Reduces shrinkage and creep.
• Chloride- and nitrate-free; non-corrosive to reinforcements and concrete.
• Compatible with all concrete types.

Dosage:
The dosage table is adjusted based on ambient temperature and the required delay in initial concrete setting. The amount of RW Retarder is specified as a percentage of the cement content.

Usage Method:
Powder Type: Mix the required amount of RW Retarder thoroughly with dry concrete mortar before adding water.
Liquid Type: Add RW Retarder to the fully prepared concrete during the final mixing stage.
Note: RW Retarder must not be mixed with other additives. If other additives are used, they must be added separately to the concrete.

Technical Specifications – Liquid Type:
– Physical State: Liquid
– Color: Transparent yellow
– Specific Gravity: 1.08 g/cm³
– Storage Conditions: Store in original sealed packaging away from extreme temperatures for up to 6 months.
– Packaging: 20-liter gallons or 220 kg drums.

Technical Specifications – Powder Type:
– Physical State: Powder
– Color: Brown
– Specific Gravity: 1.7 g/cm³
– Storage Conditions: Store in original sealed packaging away from moisture, heat, and cold for up to 6 months.
– Packaging: 25 kg bags.

Safety Notes:
– Skin contact: Wash thoroughly with water and soap.
– Eye or respiratory contact: Rinse immediately with warm water and seek medical attention.

Environmental Notes:
– Do not dispose of excess amounts in water or soil.

Quality Certification:
All products manufactured and supplied by this company comply with international quality standards.

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