HK-4 Water Reducing and Set Retarding Concrete Admixture
Uses
CONMIX HK-4 is ideal for use in applications where is required to reduce water with set retarding effect. It is recommended for all types of concrete requiring additional retardation, such as:
● Hot weather concrete
● Transit mix concrete
● Prestressed concrete
Advantages
→ Reduce risk of lost concrete due to transport or project delays.
→ Improve concrete workability
→ No chloride
→ 15% water reducing rate.
Specification
Appearance |
Colorless Transparent Liquid |
Dark brown liquid |
Density |
1.1±0.02 g/ml |
1.15±0.02g /ml |
PH Value |
2-6 |
7-10 |
Dosage
The normally recommended dosage rate is 0.5%-2.5% of weight of cementitious material.
In all cases, test is recommended to achieve the desired concrete property.
Package & storage
In 200 kg plastic drums or 1000kg IBC tanks.
Storage: stored in a dedicated warehouse that is well-ventilated and dry and keep away from moisture
Shelf life
Shelf Life: Minimum 12 months. After the expiration date, it can be used if testing results is qualified.
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