Few people know that packaging Styrofoam is the perfect base for the manufacture of varnishes and paints. The first are obtained by dissolving the foam in solvent “647” or butyl acetate. On the basis of this lacquer you can get a very durable paint Serebrianka, for which the composition is added to aluminum powder. N. GOPKALO, Boryspil, Kyiv region.
Recommend to read
LOW-VOLTAGE POWER FROM THE NETWORK
Compact consumer electronic devices gadgets such as watches, alarm clocks, radios, toys, weather stations and other similar devices are available in almost every home. Regularly and...
UNROYAL DEBUT “THE ROYAL TIGER”
In August 1942, the armaments Department of the land forces of the Wehrmacht developed tactical and technical requirements for a heavy tank designed in the future to replace the recently...
