FIELD: radio-absorbing materials.
SUBSTANCE: invention relates to absorbers of electromagnetic waves in the microwave range and can be used to reduce radar visibility of objects for various purposes and configurations. The absorber is a paste based on epoxy resin containing (in mass fractions): 49% epoxy resin grade “ЭД 20”; 6% “ПЭПА” hardener; 17% carbonyl iron grade “Р-10”; 6% rubber powder “ХВ” 2.0 with particle sizes from 0.1 to 0.3 mcm; 6% chopped carbon fibre with particle sizes from 0.05 to 0.1 mcm; 16% flake graphite.
EFFECT: ability to enhance radio-absorbing properties, increase temperature properties and strength; ability to apply the paste to any surface and possibility of cold casting the paste into a mould.
1 cl, 4 dwg, 1 ex
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Authors
Dates
2024-01-30—Published
2023-05-05—Filed