REPAIRING COMPOSITE Russian patent published in 2002 - IPC

FIELD: special composites. SUBSTANCE: invention relates to metal-filled composites based on epoxy resins designated for repair of metallic surfaces, in part, gas pipelines. The repair composite comprises, mas. p. p.: epoxy diane resin, 100; polyoxypropylene epoxide with molecular mass 700 Da, 17-19; polyoxypropylene of sort DA-500, 14-15; amine hardening agent AF-2, 44-45; aluminum or its mixture with stainless steel as a dispersed filling agent, 263-408; silicon dioxide as a rheological addition, 6.6-48. EFFECT: simplified preparing, suitable in work, prolonged exploitation of gas pipeline sites. 2 cl, 1 tbl