- 袋装:
- 40kg
Beijing factory supplies concrete composite early-strength antifreeze
Implementation standards:
Antifreeze Concrete early-strength antifreeze [specified temperature ℃] is a composite antifreeze. It has the characteristics of early strength, anti-freezing, air entrainment, water reduction, fully water-soluble and low dosage, and can significantly change the workability and pumpability of concrete, with small slump loss. It is especially used in the winter construction of pumped concrete and commercial concrete mixing stations. Compared with other concrete antifreezes, alkali-aggregate reaction does not occur. The durability of concrete buildings is enhanced, which can reduce the cost of concrete construction in winter and has significant economic benefits. .
Technical features of antifreeze concrete early-strength antifreeze:
Early-strength air entrainment has obvious antifreeze effect. It can be used in concrete construction with the lowest daily temperature of ℃ ~ ℃, and has no rust effect on steel bars.
Antifreeze Concrete Early Strength Antifreeze Application Scope:
Cast-in-place or precast concrete for various industrial and civil buildings, various steel bars and prestressed reinforced concrete for highways, airports, tunnels, bridges, etc.
Technical indicators of antifreeze concrete early-strength antifreeze:
Project standards stipulate technical indicators of first-class early-strength antifreeze
Water reduction rate (%)
Air content (%) < br /> Ratio of bleeding rate (%)
Ratio of compressive strength (%) Specified temperature ℃
R
R
R+
R+
Condensation Time difference initial setting~+ +
Final setting~+ +
Impermeability height ratio (%)
Alkali content (/)
Shrinkage ratio (%)
times Freeze-thaw strength loss rate ratio (%)
The effect of corrosion on steel bars should be explained. No corrosion on steel bars.
Antifreeze Concrete early strength antifreeze homogeneous performance:
Appearance: light gray powder containing Water volume %
Fineness: All the sieves passed
Cement slurry fluidity
Note: For antifreeze used in winter construction, our company configures antifreeze at different prices according to customer requirements as follows:
Liquid concrete antifreeze
Mortar antifreeze
Plain concrete antifreeze
Salt-free antifreeze (powder liquid)
Contact information:
Contact person: Liu Xiaohong
Beijing factory supplies Tianjin direct sales and recruits national agents