Posts Tagged ‘materials’

Aerated Concrete

In 1890, Hoffman received a patent (Prague), which is aerated by the method was based on CO2, created during the reaction of hydrochloric acid and sodium bicarbonate. With this technology, manufactured septal slabs gazogipsa. The next patent for cellular concrete are issued only in 1916 in Holland. By using this technology in aerated concrete pore […]

Technology Applications

Nitrocellulose lacquers and nitroemali are widely used in studies of coloration of various products, primarily because of the high rate of curing paint. This allows for high-speed operation methods. Staining surfaces nitrocellulose paints spend with spraying guns, so fast drying material makes difficult their application brush. Nitrocellulose based coating enamel NTs -132 possess good physical […]