A room temperature method of producing inorganic, electrotechnical thin layers, characterised in that by printing a1) electrically conductive inorganic agglomerates and/or a2) electrically semiconductive inorganic agglomerates b) in an industrial printing machine c) as a dispersion d) into predefined regions within an area e) of a flexible carrier and f1) via curing the printed dispersion to form at least a stabilizing marginal shell f2) at least one base layer is provided, wherein furthermore
- g1) the dispersion is an aqueous carbon suspension comprising at least one type of the carbon polymorphs of soot, graphite, activated carbon, tar, conductive black, furnace black, carbon black, lamp black, ESD black
- g2) the dispersion is adjusted to a reactive pH
- g3) the dispersion is a predominantly aqueous, freshly produced dispersion
- g4) the dispersion is a reacting mixture
- h) the dispersion is cured by accompanying reaction and
- i) the curing is conducted at room temperature and j) the curing is accelerated by contacting with at least one reagent,
- k) the obtained base layer being an oxidative or reductive layer, wherein reaction conditions are stored in solid solution.