FIELD: space materials science.
SUBSTANCE: invention relates to the field of space materials science, in particular to the development of materials that provide local means of protecting astronauts and electronic equipment from the effects of negative factors in outer space. The polymer composite for protection against cosmic radiation includes: polytetrafluoroethylene - 32.5-45.5 wt.%; modified bismuth oxide Bi2O3 - 35.7-47.7 wt.%; modified tungsten carbide WC - 2.2-3.6 wt.%; modified boron carbide B4C - 0.5-1.9 wt.%; titanium hydride shot TiH1.7 - 13.3-17.1 wt.%.
EFFECT: invention makes it possible to obtain a composite material with reduced density, simplified manufacturing technology while maintaining high radiation resistance.
2 cl, 3 tbl
Title | Year | Author | Number |
---|---|---|---|
COMPOSITE MATERIAL FOR PROTECTION AGAINST IONIZING RADIATION AND METHOD FOR ITS PRODUCTION | 2022 |
|
RU2799773C1 |
POLYMER NANOCOMPOSITE FOR PROTECTION AGAINST SPACE IMPACT AND METHOD FOR ITS PRODUCTION | 2020 |
|
RU2748157C1 |
POLYMER COMPOSITE FOR NEUTRON SHIELDING AND METHOD OF ITS PRODUCTION | 2016 |
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RU2633532C1 |
POLYMER-BASED MATERIAL FOR COMBINED RADIO- AND RADIATION PROTECTION | 2015 |
|
RU2605696C1 |
COMPOSITE MATERIAL ON POLYMER BASIS FOR COMBINED PROTECTION OF GAMMA, NEUTRON AND ELECTROMAGNETIC RADIATION, FILLED WITH NANOPOWDER OF TUNGSTEN, NITRIDE OF BORON AND BLACK CARBON | 2016 |
|
RU2632934C1 |
COMPOSITE FOR PROTECTION FROM COSMIC RADIATION | 2012 |
|
RU2515493C1 |
POLYMERIC COMPOSITE FOR PROTECTION AGAINST SPACE RADIATION AND ITS PRODUCTION METHOD | 2017 |
|
RU2673336C1 |
FIRE-RESISTANT NEUTRON-PROTECTIVE MATERIAL | 2012 |
|
RU2522580C2 |
MULTILAYER POLYMER-CARBON COMPOSITE FOR PROTECTION AGAINST SPACE IMPACT AND METHOD FOR PRODUCTION THEREOF | 2019 |
|
RU2719682C1 |
METHOD OF PRODUCING ALUMINIUM MATRIX COMPOSITE MATERIAL | 2015 |
|
RU2616315C1 |
Authors
Dates
2022-11-02—Published
2022-03-31—Filed