On December 19, 2023, the trading volume of the industrial group company 3M (MMM) was US$280 million, ranking 271st among US stocks that day. The trading volume decreased by 12.76% compared with yesterday, and the trading volume on that day was 2.634…
The backfilling of the bathroom is a crucial part of any renovation. Backfilling is an essential part of bathroom renovations. It has many purposes, including protecting the pipeline from leakage, improving the thermal insulation, etc. In selecting b…
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 improvement. Technically, it is d…
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 and the buildings of a school in southeas…
The water-reducing agent should be used with concrete admixture, which will reflect the water reduction effect. Cement quality is therefore a direct factor of the effect of water-reducing agent. When dealing with different types of "problem" cements,…
Boron has been a major name in the world of chemistry. There have been two Nobel Prizes in Chemistry for the work done on boron. There are a few heat-resistant products on the market that have added boric acids to common glass. This means the glas…
What is tungsten Oxide?Tungsten dioxide has the molecular formula WO3 with a weight of 2318.5. It is a form of tungsticanhydride. Tungsten dioxide is not produced in industrial production. The tungsten-trioxide salts are classified according to thei…
In recent years, transition metal dichalcogenide was one of the key two-dimensional materials for quantum functional applications. These materials have a honeycomb like graphene but have spin-orbit coupling and a honeycomb pattern. They also have a h…
GaN-based chargers have been introduced to the market. These chargers provide a high amount of power for the device, while still maintaining a size that is reasonable, and even take up less space than the traditional chargers. Gallium Nitride, or GaN…
Is boron a metal? Boron powder is not a metal, and boron is a solid non-metal because it does not have the general characteristics of metals. Boron is the only non-metallic element with an outermost layer of less than 4 electrons. The element has bot…
He believes that the graphene market in China, from a business perspective, is not "hot enough" to "reduce" the fever, and should remain "hot". It is an allotrope in which a single layer (atoms) of carbon forms a hexagonal, two-dimensional grid in…
Modern industry cannot function without ultrafine alumina. Alumina powders with ultrafine or fine-grained grains have a surface electronic and crystal structure that is different from macroscopic objects. This leads to surface effects, small sizes, a…
MPEG Methoxypolyethylene glycols is nonionic and soluble with water, alcohol, and organic solvents. It has a low vapour pressure and is heat stable. MPEG Methoxypolyethylene glycols MPEG is stable under normal pressure and temperature. The superpl…
Supply cut, price increase, upstream raw material supply is limited, cosmetics price hikes continue to spread According to the information released by the official WeChat account of the Guangzhou Chemical Trading Center approved by the Guangzhou Econ…
Zirconia ZrO2 is the crystalline oxide of zirconium.…