FIELD: chemistry.
SUBSTANCE: assembly is described, containing: a substrate; film attached to at least a portion of mentioned substrate comprising a material that is permeable to organic solvents, said film comprising a film substrate and a coating on said film substrate, mentioned coating on the film substrate comprising hydroxyl functional groups, amine functional groups, thiol functional groups and/or isocyanate functional groups; and coating at least a portion of mentioned film, mentioned coating comprising a material capable of reacting with the material of mentioned film and is a coating based on polyurethane. Also laminate containing a film, a method for reducing the drag on a substrate are described.
EFFECT: assembly is obtained, which contains a film based on the material that reduces the front resistance.
17 cl, 14 dwg 3 ex
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