| 摘要 |
FIELD: heating. ^ SUBSTANCE: in heat exchanger, namely waste gas heat exchanger, at least with one metal surface, namely aluminium or high-quality steel, with the coating, on which the medium acts, particularly, waste gas, the coating is made from material obtained with nanotechnology and has hydro- and oleophobic characteristics that are achieved with additive of alkoxysilane with highly fluorinated alkyl chains, mainly silanes of F13 (CR3-(CF2)5Çè-) and F16 (CF2 H-(CF2)7Çè-) type. ^ EFFECT: improving properties of the coating. ^ 9 cl |
