Thin adhesive electrostatically-produced coatings - from modified polyamides, polyurethanes and/or polyureas, without primer

摘要

In the parent patent, polyamide, polyurethane and/or polyureas modified with 2-10 wt% monomeric/oligomeric cpds. contg. functional gps. form coatings using fluidised bed techniques. They may also be coated by electrostatic means. Substrates coated are E.g. steel sheets.