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The high-rise building is obviously made of concrete, so why does the whole building burn after a fire? accelerator admixture for concrete

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.…

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HPMC powder: a key factor driving the growth of the global hydroxypropyl methylcellulose market

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…

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A detailed introduction to surfactants

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…

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More than a hundred schools in the UK have been closed due to the risk of collapse

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…

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How many chemical additives are in concrete today

Concrete is a modern material that uses a variety of chemical additives, each with their own unique characteristics. These additives play a vital role in improving performance and quality. Here are some of the most common chemical additives and their…

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It is the market to decide whether graphene should continue to heat up or cool down

He believes that the graphene market in China, from a business perspective, is not "hot enough" to "reduce" the fever, and should continue "hot". It is an allotrope in the form a single layer in a hexagonal, two-dimensional grid in which each verte…

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Scientists Use the Smoothest Lubricant Raw Materials to Develop WiFi Generating Antennas

British media have reported that scientists made a major discovery - the conversion from radio signals into electricity. Popularly speaking, this is power generation via WiFi! We may see battery-free phones and battery-free laptops in the future. Mo…

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Engineers use MoS2 nano sandwich to improve rechargeable batteries

Singer's research team discovered that the high lithium capacity of these flakes does not last long and will fall after five charges, a behavior similar to a lithium-sulfur battery which uses sulfur as one electrode. Singer added that they also disco…

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AEO Cetostearyl alcohol ethoxylate CAS 68439-49-6

Cetostearyl alcohol is an important nonionic surfactant that has good emulsification and dispersity. It also has excellent water solubility.Active matter content >=99% The following is a list of the most recent articles about Cetostearyl Alcohol…

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PEG-n hydrogenated castor oil CAS 61788-85-0

Hydrogenated castor is a derivative of castor, with a high melting point and stable performance. It is used widely in cosmetics. The following is a list of the most recent articles about PEG-n hydrogenated castor oil Hydrogenated Castor Oil i…

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Polyoxyethylene castor oil CAS 61791-12-6

The yellow, viscous oil of Polyoxyerays Castor Oil is resistant to acids, alkalis and inorganic sulfates. It is used to emulsify and dissolve oil, and other substances that are not water-soluble.Active matter content >= 99 The following is a list o…

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ETB 2-Tert-Butoxyethanol CAS 2235-54-3

ETB 2-Tert-Butoxyethanol Can be miscible with most organic solvents, can dissolve amino, nitro, alkyd, acrylic and other resins, and any proportion of mutual solubility with water. About ETB 2-Tert-Butoxyethanol: 2-Tert-Butoxyethanol mainly repla…

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High Purity Chromium Silicide CrSi2 Powder CAS 12018-09-6, 99%

Organic silicicide CrSi2 can also be known as "chromium gray Silicide", "chromium", and "chromium" due to its ability to withstand cold temperatures. Purity: 99%. Particle sizes: 5-10um The Chromium Siicide CrSi2 Muffer Silicide in Chromium A c…

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Improved lifespan of solid-state lithium batteries will affect the price of graphene cost per gram

Solid-state batteries use solid-state electrodes such as lithium metal and solid-state electrolytes, which usually have high energy density and can avoid the risk of fire. However, the interface between the solid electrolyte and the electrodes on bot…

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The lifespan of cement is only 50 years. Will the house collapse when the time limit is up? concrete addtives

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…

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Metal Alloy 8.92g/Cm3 High Purity Polished Copper Plate

Metal Alloy High Density Tungsten Alloy Rod Grind Surface Tungsten Alloy Bar

High Purity Antimony Sulfide Sb2S3 Powder CAS 1314-87-0, 99.99%

Metal Alloy 18.5g/cm3 Polished Tungsten Heavy Alloy Plate

Metal Alloy 18g/cm3 High Density Tungsten Alloy Ball

High Purity Molybdenum Boride MoB2 Powder CAS 12006-99-4, 99%

High Purity Nano Hafnium Hf powder CAS 7440-58-6, 99%

High Purity 3D Printing Nickel Alloy IN718 Powder

High Purity Germanium Sulfide GeS2 Powder CAS 12025-34-2, 99.99%

High Purity 3D Printing Alloy CoCrW Powder

High Purity Tungsten Silicide WSi2 Powder CAS 12039-88-2, 99%

High Purity Titanium Sulfide TiS2 Powder CAS 2039-13-3, 99.99%

High Purity Calcium Nitride Ca3N2 Powder CAS 12013-82-0, 99.5%

High Purity Nano Ag Silver powder cas 7440-22-4, 99%

High Purity Chromium Diboride CrB2 Powder CAS 12007-16-8, 99%

High Purity 3D Printing Powder 15-5 Stainless Steel Powder

High Purity Silicon Sulfide SiS2 Powder CAS 13759-10-9, 99.99%

High Purity Magnesium Diboride MgB2 Powder CAS 12007-25-9, 99%

Supply Magnesium Granules Mg Granules 99.95%

High Purity Zirconium Nitride ZrN Powder CAS 25658-42-8, 99.5%