Concrete antifreeze water reducing agent construction chemicals

1. Powder package: woven bags with plastic inner. specifications: 50kg ± 0.5kg / bag;

 2.Transport: The product is non-flammable dangerous goods, car or train transportation available, during transport powder should be noted that anti-breaking damage, moisture, agent should pay attention to seal and waterproof.

 3. Storage: Powder should be stored in ventilated, dry place, pay attention to prevent damage and moisture. After the performance the same damp, if knot blocks can be ground into a powder, does not affect results; agent in a cool dark place sealed, must not its he chemical product mix.

 4.Validity: Under normal conditions, one year.

Use and Construction Notes

 1.Recommended dosage (in cementitious materials basis) :

( 2.0 to 3.0)%: temperature (0 ~ -5) ℃

(3.0 to 3.5)%: temperature (-5 ~ -10) ℃

(3.5 to 4.0)%: temperature (-10 ~ -15) ℃

 2. powder and binder directly into the mixer together with stirring, a liquid can be directly added to the mixer together with the mixing water the solution in the water mixing water should be deducted and extend the stirring time 30s

 3. When the temperature is below -5 ℃, the water should be heated to 60 ℃, gravel must not be mixed with ice.

 4. The incorporation of concrete this product should be used in mechanical stirring, and stirred no less than 3min.

 5. concrete such as the mold temperature should be greater than 5 ℃, pouring is completed, the insulation material should be covered immediately to prevent dehydration.