Traditionally, there have been two main wet-chemical methods to deposit silver films: galvanic methods and immersion methods.
Galvanic methods are used when a thick film is necessary, but where demands on conformal coatings are low. Immersion methods, on the other hand, are used when an evenly distributed silver film is required. The drawback with immersion methods, however, is that film-thickness is limited to approximately 0.2µm. Hence; it has historically been impossible to deposit thick silver films with an even surface distribution, especially on complex geometries.
Polymer Kompositer's break-through ESM-technology take the best part of each of the traditional deposition techniques for silver, but has eliminated their drawbacks. Hence, silver deposition with ESM allows for conformal depositions of any desired thickness. In addition, the ESM technology yields silver films with superior performance at a highly competitive price.
Polymer Kompositers products ESM100, ESM200, ESM400 and ESM500 are all based on the ESM technology and further optimized for their respective application areas.
Read more about the ESM technology in the ESM brochure. |