The waterproofing agent of concrete can significantly improve the impermeable and waterproof function of the concrete. Its impermeable grade can reach P25 and even above. And it has the functions of retarding setting, early strength, reducing water as wel
The concrete waterproofing additive is a kind of chemical admixture, added in cement. When the cement sets and hardens, the volume expands and plays the role of compensating shrinkage and tensioning steel to produce prestress and filling the cement gap. W
As a new synthetic fiber with high tensile strength and high elastic modulus, polyvinyl alcohol (PVA) fiber has a broad application prospect in improving crack resistance and bending toughness of concrete. High-strength high-performance concrete is increa
Polyvinyl alcohol fiber (PVA fiber) is a kind of synthetic fiber made of high quality polyvinyl alcohol (PVA) with high degree of polymerization as raw material and special advanced technology.
Polycarboxylate superplasticizer is a new type of high-performance superplasticizer with good dispersibility and high water reduction rate, which provides a guarantee for the preparation of high-strength high-performance concrete.The designability of its
Polycarboxylic acid superplasticizer is a water-soluble compound superplasticizer mainly composed of carboxylate grafted polymer, which can effectively improve various properties of concrete, improve the strength, anti-permeability, anti-carbonation, anti