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…
Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…
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…
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…
The nucleic acid extraction system needs to use matching nucleic acid extraction reagents to automatically complete the extraction of sample nucleic acid.…
The House of Representatives' 2022 US Competition Act, which would provide comprehensive subsidies for manufacturing and research and adjust existing US trade policies, was passed in an almost entirely partisan vote, to challenge China's growing tech…
Lightweight foamed concrete, also known as foamed cement, is a lightweight porous concrete product made from foaming agent aqueous solution into foam, and then adding foam to the slurry made of cement-based cementitious materials, aggregates, admixtu…
After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep…
What is the use of aluminum oxide?Medical professionBecause of its hardness, bioinertia and chemical properties, alumina is the preferred material for hip replacement bearings, such as prosthetics, bionic implants, prosthetic eye substitutes, tissue…
Before construction, ensure that all kinds of instruments used during construction can operate normally, check their status and break the work, and the materials must be in place.…
Iron Boride can also be known as the chemical constitutive. Iron Boride can also be called homobic grey orthogonal quiarz. It can melt at 1652 degrees Celsius. Its density is 7.15g/mL. Purity>99 Particle sizes: 20-40um Iron boride (FeB); boranylid…
Raw materials are skyrocketing! The cost is rising! Chemical companies are hard to eat! After entering 2021, the chemical industry is booming, and the prices of plastics, PTA, ethylene glycol, n-butanol and other commodities have all risen. "Bul...…
Tin powder has a shiny silvery white color (cubic system and cubic system). It is also ductile. Purity>99.5%Particle Size: 60nm or 100nm About Tin Sn Powder Tin dust consists of a silvery white shiny metal that is soft and ductile. Tin's meltin…