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Home » Product Directory » Chemicals » Additive » Set-Retarding Admixture (ZT-2)

Set-Retarding Admixture (ZT-2)

Set-Retarding Admixture (ZT-2)
Set-Retarding Admixture (ZT-2)
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Product Description

ZT-2 Retarding agent can apparently slow down the setting of cement, lower the heat produced by early cement hydration, save the water and cement consumption, improves the mechanical and physical performances of the hardening cement and its strength, no harmful corrosive effect on steel reinforcements.

Application
ZT-2 Retarding agent is A grayish yellow additive. It can be put into the mixer together with the cement. The agent must be kept in a dry place; In case coagulums have been formed, it should be broken into powder before put to use, Validity for 2 years.

Other Information
ZT-2 Retarding agent is applicable to mass concrete, slip-form construction in summer, and concrete work or reinforced concrete word ghat requires slow setting of cement; It is also suitable for cast-in-situ or prefabrication of concrete or reinforced concrete members, when no construct in joints are desired for mass concrete in hot summ.

Item Inspection Criteria  
power liquid  
Water Reduction % ≥ 18 ≥ 20  
        Air Content  % ≤ 4.0 ≤ 3.0  
Temporal Distribution for setting  min Initial setting time > +100 > +100  
Terminal setting time  
Compression strength, % 3d   ≥ 140     ≥ 140  
7d ≥ 135 ≥ 135
28d ≥ 128 ≥ 130
Corrosion to steel bar none none
   
Trademark:  Gresea
Model NO.:  ZT-2
Origin:  China
Classification:  Chemical Additives
Company: Gresea Building Materials Co., Ltd

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