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Tag : nanoparticles

Cement foaming agent, also known as foaming concrete foaming agent, refers to an admixture that can reduce the surface tension of liquid and generate a large amount of uniform and stable foam for the production of foamed concrete. Foaming agent is a kind of substance that can make its aqueous solution generate a large amount of foam when the mechanical force is introduced into the air. This kind of substance is a surfactant or a surface active substance. The essence of the foaming agent is its surface activity. Without surface activity, it cannot foam, and it cannot become a foaming agent. Surface activity is the core of foaming. Scope of application: 1) Insulation layer of ground radiant heating and roof insulation; 2) Filling wall blocks inside and outside the building, sound insulation walls; 3) Thermal insulation, moisture-proof and anti-corrosion of municipal pipelines such as water supply, heating and oil pipelines; 4) Construction of greenhouses for plant cultivation and cold storage for storage; 5) Fill in the gaps inside the tunnel and the gaps in the building; 6) The grass-roots laying of sidewalks, sports fields and stadiums. Cie-Chinamaterial supplier provides concrete additives, such as cement foaming agent, PCE powder, foam stabilizer, anti-cracking agent, early strength agent, etc. Payment Terms: Alipay, L/C, T/T, Western Union, Paypal, Credit Card etc. Shipment Terms: By international express, by air, by courier, by sea, or as customers request. Storage conditions: 1) Should be avoid damp and high temperature. 2) Use immediately after opening the inner package bag. 3) Should be store in a dry environment at room temperature.

The Preparation and Application of Nanoparticles

What do nanoparticles mean and how are they used? Nanoparticles They are being used for the production of scratchproof sunglasses, anti-graffiti paints and crack-resistant paints. What are nanoparticles made from? A nanoparticle (or ultrafine particle) is any particle of matter with a diameter between one and 100 nanometres. Sometimes, the term refers to larger particles …

What is Colloidal Gold?

Colloidal Gold A sol- or colloidal suspension made of small amounts of gold nanoparticles and dissolved in fluid (usually water). The most common colloids are wine red for spherical nanorods and smaller spherical pieces less than 100nm. Blue/purple is used to make larger spherical or rod-shaped particles. The optical, electronic and molecular recognition capabilities of …

What are gold nanoparticles used for?

What’s colloidal gold, or just sol gold? It is a colloidal suspension of gold-containing nanoparticles. It is typically made of water. Colloid colors that are most commonly used include red wine for particles smaller than 100nm in size and blue/purple to make larger particles (or nanorods) with greater spherical dimensions. The property of colloidal gold …

Silver Nanoparticle, an Excellent Antibacterial Agent

Silver nanoparticle Background An antibacterial substance, silver is an old one. Ancient Egyptians covered their wounds with silver in an effort to stop bacterial infections. Mongolian herdsmen were able to preserve their milk in silver vessels more than 1,000 years ago. There are numerous examples today of silver used to prevent bacteria in our daily …

Do You Really Know Silicon Nanoparticles?

What exactly are silicon nanoparticles (or silica particles)? Silicon nanoparticles crystalline silicon particles with a diameter less than 5 Nanometers. High purity and small particles size make silicon nanoparticles powder a popular choice for distribution. The advantages include a high surface area, high density, nontoxic, tasteless, good activity and high surface area. There are two …

Development History and Application of Colloidal Gold

Colloidal Gold development history It is possible to trace the origins of gold nanoparticles back to the 16th Century. nanogold emerged from the scientific community after Paracelsus invented “drinking golden” for mental disorders. Faraday studied Dalton’s theory and used gold chloride in 1857 to reduce the solution. There were also electrolytes that could turn the …

Copper Nanoparticles – Properties and Applications|

What exactly are Copper Nanoparticles Nanomaterials products have some very strange properties. The superplastic nano-copper can be stretched at room temperature for up to 50 times without cracking and is therefore very flexible. Nano copper is more reactive than normal copper to oxygen. Nano copper has copper atoms that are identical to those found in …