| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to polymer anti-corrosion protective coatings for building structures working in aggressive media and can be used to prepare floor finishing in chemical glass polishing workshops, for smoothing joints of floors made from pieces of chemical-resistant materials on galvanic sections and lining walls of industrial containers. The polymer solution contains components in the following ratios, wt %: ED-20 10-18, polyethylenepolyamine (PEPA) 2.0-3.6, bromine naphthalene 0.01-0.16, butyl rubber 0.35-0.55, magnesium fluoride 76.05-87.53, wood shavings 0.11-1.64. ^ EFFECT: invention increases ultimate bending strength, increases resistance to impact loads and effects, lowers shrinking deformation. ^ 1 cl, 2 tbl |
