SP 690 E
Premium superplasticizer for high performance concrete
SP 690 E is a new generation superplasticizer additive based on polycarboxylate ether technology. This product is designed to maintain slump for a long time to make concrete in long transportation conditions and obtain high resistance.
Mechanism of effect:
On the one hand, SP 690 E prevents the accumulation of cement particles by creating a repulsion between the cement particles and forming charges of the same name, and on the other hand, by creating a crust on the surface of the cement particles and preventing the accumulation of cement particles.
Indications:
Pumped concrete, self-compacting concrete, underwater concreting, industrial floor concreting, special concrete with micro-silica, fly ash, slag, etc.
Standard:
ISIRI 2930 – TABLE 12/13
EN 934-2 TABLE 11.1/11.2
ASTM C494 – TYPE G
Physical and chemical properties:
Chemical compositions of polycarboxylic acid copolymers
Dark cream color
Specific weight (lit/Kg) 1.12 ± 0.02
Chloride (ppm) negligible
Consumption:
It can be used in the amount of 2 to 6 percent of the weight of cement or cement compounds.
Packaging: SP 690 E is supplied in 20 gallons, 220 barrels and 1000 kg tanks.
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