| 摘要 |
hermetics. SUBSTANCE: composition is designed for repair-mediated elimination of defects in network pipelines and heating plants, exploited and under construction. Composition is based on epoxide resin and contains, in effective proportions, aluminum and iron powders (filler), and hardening mixture: polyamide resin, diethylenetriaminomethylphenol, tris(dimethylaminomethyl)phenol, and aluminum. EFFECT: increased rupture strength and elasticity. 2 tbl, 2 ex
|
