First, concrete soaks up and transfers warmth more easily than dissipates warmth easily. When a fire occurs, it has the effect of supporting combustion, which is equivalent to including gas to the fire. The even more it burns, the bigger it obtains.…
What about the Three Gorges Dam? From old times to the here and now, cement has actually played an important role in the human building of residences and significant projects. This man-made blend made of all-natural materials such as sedimentary rock…
As a multifunctional additive, HPMC is a thickener, dispersant, and stabilizer in coatings, bringing many conveniences to the coating industry.HPMC has excellent water and phase solubility, which can quickly dissolve in water-based or organic solvent…
Preparation method of copper sulfide nanoparticles：Chemical precipitation methodThe method is simple in operation, low in cost, and can realize large-scale production. In the chemical precipitation method, the copper salt and sulfide salt solution ar…
New Delhi, May 16, 2023 (GLOBE NEWSWIRE) - The global hydroxypropyl methylcellulose (HPMC) market is booming due to the growing demand for pharmaceutical applications and low-fat foods.Estimated in its recent research that the global market size for…
Polycarboxylate: a green, efficient energy storage medium1. Characteristics of polycarboxylatePolycarboxylate is an organic compound polymerized from carboxylic acid molecules and has a unique chemical structure. This chemical structure gives it sign…
Introduction to disulfidesIn organic chemistry, disulfides refer to organic sulfur compounds containing disulfide bonds (-S-S-) and have the general formula R-S-S-R'. The oxidation state of sulfur is -1, similar to the oxygen in peroxide.When both R…
Concrete, an ordinary building material, has profound effects on our daily lives. Concrete is widely used for a variety of buildings and projects - from skyscrapers and bridges to roads and public facilities, to home improvements. Technically, it is…
Description of Lithium stearate : Lithium stearate is an organic compound with the chemical formula LiSt and is a white powder at room temperature. It is highly lipophilic and can form high light transmittance at low concentrations. This compound is…
Tungsten Rods: Applications The tungsten bar is a rod shaped material, which has many benefits, such as its high density, thermal conductivity, corrosion resistance, etc. It is widely employed in the manufacture of high-temperature heaters and high…
What are surfactants, and how do they work? Surfactants belong to a group that lowers the surface tension on a liquid. They can be adsorb on interfaces such as gas-liquids or liquids-liquids. By doing so, they change the properties and affect the sta…
In the UK, more than 100 schools were closed because of the danger of collapse In the UK, many schools use Autoclaved aerated cement (RAAC). This is a concrete material that is lighter. In 2018, the roof collapsed of a primary-school in southeas…
On the basis of general Engineering and plastics the flame-retardancy, strength resilience, impact resistance age resistance and antibacterial properties of plastics are increased by filling or strengthening as well as other methods. How can nano mat…
U.S. natural gas futures rose about 5 percent to a near nine-week high as global energy prices surged on concerns over a pricing plan for energy exports, keeping U.S. LNG export demand near record highs. U.S. natural gas prices have risen despite for…
There are several kinds of water reducers: lignosulfonate, naphthalene sulfonate water reducing agent, polycarboxylate-based high-performance water reducing agent.…