Abstract:
The invention relates to a low-viscosity, radiation-curable coating compound which drys at low temperatures and which produce compounds with a high scratch resistance and with high flexibility. The invention also relates to a method for the production thereof and to the use thereof.
Abstract:
The invention relates to radiation-curable compounds, to processes for their preparation, to their use and to coating materials with high scratch resistance which comprise them.
Abstract:
The invention relates to a method for producing a coated substrate by applying at least one coating agent to the substrate and then hardening said coating agent in order to obtain a coat of lacquer on the substrate. The invention also relates to the coated substrates obtained by said method, and a coating agent.
Abstract:
Coating compositions reparable by introduction of energy, coatings obtained therewith and reparable by introduction of energy, methods of producing them, and their use.
Abstract:
The invention relates to aqueous polyurethane dispersions which can be hardened with UV radiation and thermally. Said polyurethane dispersions contain the following: compounds bonded with polyisocyanates, with C=C double bonds that can be polymerised with UV-radiation; aliphatic diols inserted with isocyanates, with a molecular weight of less than 500 g/mol; compounds bonded with isocyanates, with carboxylic acid or sulphonic acid groups and/or salts thereof, free hydroxyl groups and compounds with blocked isocyanate groups. The inventive polyurethane dispersions are suitable for coating thermostable substrates such as metal substrates and can be advantageously used for clear automobile lacquers.