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
- TESTER FOR BATTERIES
The device allows you to monitor the status of the galvanic cells and batteries: it measures the voltage under a nominal load. Diagram of the device is a voltage divider made from... - VERANDA ON THE UPPER BALCONY
For most Russians the prospect of improving housing conditions is very slim. Therefore, in the existing apartments have to equip the corridors and corners (if any) of all kinds of...