FIELD: chemistry.
SUBSTANCE: invention relates to an impregnating resin for an electrical insulation body comprising a base resin, a filler containing nanoscale particles, and a radically polymerizing reactive diluent. Invention further relates to an electrical insulation body comprising the impregnating resin and method for producing the electrical insulation body. According to the invention the reactive diluent is styrene, vinyl toluene, especially o-vinyltoluene, m-vinyltoluene and/or p-vinyltoluene, alkyl acrylate and/or alkandioldiacrylat, in particular hexanediol diacrylate, particularly 1,6-hexanedioldiacrylate, while base resin is an epoxy resin, polyesterimide, in particular unsaturated polyesterimide, polyester, particularly unsaturated polyester and/or polyurethane.
EFFECT: invention helps to increase the shelf life of impregnating resin.
7 cl
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