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Polycarboxylate ether superplasticizer (PCE) has high blending capacity and high water reduction rate (>40%), which can significantly improve the workability, mechanical properties and durability of concrete. It has become high performance or ultra high performance. One of the important components of concrete mix design.
Industrial grade lithium carbonate is a mineral widely used in various industrial fields. Its purity and performance vary according to different application scenarios. As an alkaline substance with good electrical conductivity, industrial grade lithium carbonate plays an irreplaceable role in many fields.
We are very pleased to announce that the International Trade Department of East Chemical has moved to a new office location and is taking this opportunity to start a new journey.
1. Advantages of lithium silicate Lithium silicate is a multifunctional coating additive that offers the following benefits: 1. Enhance adhesion: Lithium silicate can enhance the adhesion between the paint and the substrate, making the paint adhere more firmly to the surface of the substrate.
As the size of the tiles increases, hollowing is more and more likely to occur after laying, and even the accident of the tiles falling off occurs. This problem has a lot to do with the flexibility of the bonding material.
HPMC with uniform reaction, methoxy and hydroxypropyl groups are uniformly distributed, and the water retention rate is high.
Excellent temperature stability: As a non-ionic thickener, the viscosity of HPMC-thickened surfactant system is relatively stable with temperature changes, while the system adding Nacl as a thickener will have a jelly phenomenon at low temperatures.
The main function of lithium silicate in cement is to enhance the crack resistance and wear resistance of cement concrete. Lithium silicate is called "concrete sealant", which can penetrate deeply into concrete and react with lime in concrete to form water-insoluble hydraulic stone, which can increase the density of concrete and reduce the occurrence of surface cracks. . In addition, lithium silicate can also reduce wear on the concrete surface and increase the hardness and strength of the concrete, thereby extending the service life of the concrete structure. Therefore, the addition of lithium silicate is an effective way to improve the performance of concrete.
With the recovery of the global economy and the rapid development of the new energy automobile industry, the market demand for lithium carbonate, an important lithium salt product, continues to grow. In recent years, my country's industrial grade lithium carbonates production enterprises have achieved remarkable results in improving product quality and expanding international markets, and foreign trade exports have grown strongly.
HPMC cellulose is a synthetic polymer chemically modified from natural cellulose. It is composed of part of the hydroxypropylmethyl (Hypromellose) groups in the natural polymer chain of cellulose. This compound is a white to off-white powder with good solubility in water to form a transparent colloidal solution.