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Application et défis des superplastifiants polycarboxylates dans le béton haute performance

2025-02-03 15:38

Polycarboxylate superplasticizers (PCE) have significant applications in high-performance concrete (HPC) and ultra-high-performance concrete (UHPC). Here are several examples showcasing their advantages:

  1. High-Strength Concrete: PCE effectively reduces the water-cement ratio, enhancing compressive and tensile strength to meet the requirements of high-rise buildings and other structures.

  2. Self-Consolidating Concrete: The excellent dispersion and slump retention of PCE allow concrete to achieve compaction without vibration, improving construction efficiency and quality.

  3. Durable Concrete: PCE optimizes the microstructure, reducing porosity and enhancing resistance to permeability, freeze-thaw cycles, and chemical attacks, thereby extending service life.

  4. Mass Concrete: PCE effectively controls hydration heat, reducing temperature cracking and ensuring structural integrity and safety.

As an efficient and environmentally friendly concrete additive, PCE plays a crucial role in improving concrete performance and promoting technological innovation. With advancements in technology and increased environmental awareness, PCE has a broader application prospect in the future building materials field.


Polycarboxylate Superplasticizer


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