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why use the cement grinding aids.
Many friends consulted about the formula of cement grinding aids. Here, I want to tell you that the formula of cement grinding aids produced by different enterprises is different. The formula of cement grinding aids produced by different enterprises is also different from that of different products, liquid cement grinding aids and powder cement grinding aids.What is cement grinding aid?Cement grinding aids are chemical additives to improve grinding effect and performance, which can significantly…
Grinding AIDS play an increasingly important role in the cement industry. How should enterprises try out various grinding aids? Huahai, Hebei Province, pointed out that the trial steps of cement grinding aids are as follows:1. First, the main purpose of using grinding aids and the grinding process and equipment characteristics of our factory should be told to the grinding aids supplier truthfully, and the grinding aids varieties should be recommended by the supplier. According to the supplier…
With the rapid development of the national economy and the continuous expansion of the application field of concrete additives, the demand for concrete is increasing, the quality requirements are higher and higher, and the performance requirements are more and more comprehensive and diversified. Therefore, the variety and performance requirements of concrete additives are higher and higher, and the technical level of the application of additives is also higher and higher. The development trend o…
Strictly speaking, it can only be concrete accelerator, not cement accelerator. When accelerator is added to concrete, sodium aluminate and sodium carbonate, the main components of accelerator, react rapidly with gypsum in cement in alkaline solution to form sodium sulfate, which deprives gypsum of its original retarding effect, resulting in rapid hydration of calcium aluminate minerals and precipitation of hydrated product crystals in the solution. So that cement concrete can quickly set.Matter…
POLY-CARBOXYLATE SUPERPLASTICIZER 1. Application Poly-Carboxylate is a superplasticizer for high performance concrete, high strength concrete, high volume fly ash/slag concrete and grouting/self-leveling screed/mortar.2. Characterstic1） High early strength: Significant increase of early strength and 28d strength.2） Low slump lose: Great reduction of slump lose.3） Excellent durability: Reduction of cracking , shrinkage and creep.4） High water reduction: Water reduction more than 25% accor…
Ready-mix Concrete bleeding problem