JH-FL low-bleeding, micro-expansion grouting agent is a new type of admixture based on inorganic functional materials and compounded with organic polymer functional materials. The product has multiple functions such as efficient water reduction, reinforcement, plastic retention, micro-expansion and low bleeding. When mixed into cement or concrete, it can not only greatly improve the fluidity of grouting at a low water-cement ratio, but also effectively solve the problem of The contradiction between the high fluidity and segregation resistance of multi-phase, multi-combination and non-uniform mixing systems such as cement and concrete can greatly reduce the phenomenon of bleeding. At the same time, the incorporation of the product can also cause moderate expansion to compensate for the shrinkage of hardened cement slurry or concrete at different times.
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