FIELD: life-saving methods and devices.
SUBSTANCE: invention relates to modified sorbent carbon material intended for use as a sorbent layer of filtering-absorbing systems of individual respiratory protective devices. Material used is polymer crushed coal or activated nonwoven material, and adsorption additive is resorcinol-formaldehyde airgel.
EFFECT: invention provides higher sorption capacity of carbon material and, as a result, higher protective properties of filtering-absorbing systems of individual respiratory protection.
1 cl, 1 tbl, 1 dwg
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Authors
Dates
2020-11-23—Published
2019-09-25—Filed