CORROSION-PREVENTING COMPOSITION RESISTANT TO COMPLEX STRESSES

The invention relates to a corrosion-preventing composition meant to be used for protecting equipments facing mechanical strains, thermal stress and aggressive media. According to the invention, the composition comprises 100 parts by weight of a basic resin of the epoxy-ester type functionalized wit...

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Bibliographische Detailangaben
Hauptverfasser: DAMIAN GABRIELA SILVIA, CIOROIANU GABRIELA, TUDOSE ANDRADA, CIOROIANU LELIAN
Format: Patent
Sprache:eng ; rum
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Zusammenfassung:The invention relates to a corrosion-preventing composition meant to be used for protecting equipments facing mechanical strains, thermal stress and aggressive media. According to the invention, the composition comprises 100 parts by weight of a basic resin of the epoxy-ester type functionalized with a mixture of methyl acrylate or styrene or methyl methacrylate and acrylic acid, 7...8 parts by weight of colloidal silica, 15...16 parts by weight of ferric oxide, 79...80 parts of silicon carbide, 4...5 parts by weight graphite and 40...70 parts by weight of butylic acid. Invenţia se referă la o compoziţie anticorozivă utilizată pentru protecţia unor echipamente expuse la solicitări termice şi mecanice şi medii agresive. Compoziţia, conform invenţiei, este constituită din 100 p.g. răşină de bază de tip epoxiester funcţionalizat cu un amestec de acrilat de metil sau stiren sau metacrilat de metil şi acid acrilic, 7...8 p.g. silice coloidală, 15...16 p.g. oxid feric, 79...80 p.g. carbură de siliciu, 4...5 p.g. grafit şi 40...70 p.g. alcool butilic, părţile fiind exprimate în greutate.