Because the steric hindrance of the extended polymer side chain effectively hinders the secondary agglomeration between cement particles, so the product has high dispersion performance and can maintain this performance for a long time to realize the…
Titanium Dioxide nanoparticle is a pigment with strong coloring power and strong hiding power in white coatings, so it is very familiar in the coating industry.…
From April the French government will reduce fuel taxes slightly to ease the burden on consumers. Warned of possible energy shortages in France by the end of the year and called on the French to conserve electricity and gas from now on, saying that i…
Natural river sand has been exhausted after decades of large-scale mining, concrete production enterprises began to use machine-made sand as fine aggregate on a large scale.…
If the compatibility of polycarboxylate superplasticizer and cement is not good, the concrete mixture is prone to some problems, such as segregation, bleeding, greater slump loss, shorter setting time and so on, so that the concrete mixture can not b…
A brief introduction to the principle and application of centrifuges…
In the European market, due to the heat wave in Europe, the Rhine River, one of the main traffic arteries in Europe, has fallen sharply, causing logistical problems for barges transporting i…
Sweden is in talks with Turkey on joining NATO and looks forward to strengthening cooperation with Turkey in security and counter-terrorism, Swedish Prime Minister Anders Andersson said recently. Andersson held a joint press conference with visiting…
Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…
Continental natural gas futures closed up 6.7% Thursday at a record high, with European gas prices already ten times higher than usual for this time of year. Benchmark electricity prices in Europe also hit a new record Thursday, deepening an energy c…
The impermeability of concrete is related to its porosity and pore structure.…
According to the different molecular structure, it can be divided into four generations of polycarboxylate series superplasticizer, the first generation is acrylic acid copolymer, the second generation is propylene ether type, the third generation is…
A molybdenum rod with high melting points, thermal conductivity, and low thermal expansion can be used in the production of high-temperature heating element, vacuum tubes, and light source components. High Hardness Molybdenum Rods for Metal Alloy:…
Erbium Nitride also goes by the name ErN powder. The Erbium Nitride powder ErN is used for high-end electronics. Purity: 99.5%Particle Size: -100 Mesh About Erbium Nitride ErN Powder: Erbium nutride is also known as ErN powder. Erbium-nitride, al…
A cement foaming agent based on animal protein is made mainly from keratin proteins taken from the horns and tendons of various animals, such as donkeys, horses, sheep, goats, and horse. This causes it to have an unpleasant odor. Coproduct, which is…