DESCRIPTION:
DS-3 retarding water-reducer has characteristics of water-reducing, low air entraining and improvingconcrete workability,etc. It applies to large volume and imperm eability requirements and various types ofconcrete construction in high temperature season.
Technical performances & features
1, the water-reducing rate is 12%~15%.
2,obviously retarding effect,it can extend the initial setting time 4~8h of concrete,decrease the maximumtemperature rise 3~5℃ of concrete.
3,trace gas entraining,concrete gas content is 3%~5% (adjustable) ,theimperm eability andfrost-resistance of concrete can be improved.
Usage
1,the powder suitable dosage is 0. 4%~0. 8% of cementThe water agent suitable dosage is 1. 5%~2. 5%of that
2, the powder can be dry mixed, also can be used after preparation for a certain concentration solutionandappropriate extend the mixing time.
3,strictly control the admixture content,do not excess mixing.
4,the initial use of this product, in order to obtain the best results,it is necessary to use the site concreteraw materials as a trial.
Packing & Storage
1,the powder is packing by double bags,inside plastic, outside woven,the net weight of each bag is 25kg.The water agent is packing by 200kg-1000kg barrel or transport by truck.
2,store in ventilated,cool warehouse.
3,expiration date is 1 year. Expire products can still be used after testing qualified.
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