Bizator  /  Adverts  /  petrochemical production  /  chemical products  /  chemicals

Aerosil, aerosil, cabosil, HDK, pyrogenic silica, white carbon, silica

Offer type: salePublished: 01.04.2015
Seller:Nikolaj
Phones:
Show phone
Write a message
Address:Ukraine, Ivano-Frankivs'ka Oblast'
Aerosil, aerosil, cabosil, HDK, pyrogenic silica, white carbon, silica A200, A300, A380 all the brands at the same price up to 50kg 80 UAH 50-100kg 70 UAH 100-200kg 60-65 UAH by weight of 1 kg, price 150 USD available around the clock Aerosil is a very clean non-porous amorphous silicon dioxide with a particle size of from 5 to 40 nm. Particles Aerosil physical form flocculent aggregates, so the amount of Aerosil actually 98% filled with air: if true density of SiO2 is 2.2 g/cm3, the apparent density of Aerosil - 40 - 60 g/l. The size of the Aerosil particles is 10 -40 nm to 150 brands, 175,200; 5-20 nm for grade 300; 5-15 nm for the brand 380. Aerosil has a very low thermal conductivity and is a valuable insulating material. He has good adsorption properties, especially to polar substances. The filler Aerosil found extremely versatile, which is completely based on such properties as extremely small size of particles, their homogeneity, the spherical shape and high degree of purity. From a chemical point of view all the properties of Aerosil are determined by the presence on its surface silanol ≡ Si - OH and siloxane ≡ Si - O - Si ≡ groups. With the addition of Aerosil in a liquid system is observed thickening effect that is particularly important in the manufacture of products such as lubricants, paints, varnishes, adhesives, etc. Aerosil is the most active silica filler. He currently finds application in various fields. So, Aerosil is used as high-quality filler in the production of rubber, as a thickener lubricants, adhesives, sealants, polyester and epoxy resins, paints, varnishes, to impart flowability of the powder and granular products (for example, fertilizers, washing powders, etc.), as well as in the textile, pharmaceutical, cosmetics and food industries.