FIELD: nanotechnologies.
SUBSTANCE: invention relates to nanotechnology, specifically to a method of producing nitric capsules of ethylnitrate. Method is characterized by that nanocapsules are represented by kappa-carrageenan and ethylnitrate as nucleus, wherein ethyl nitrate is slowly added to kappa-carrageenan suspension in toluene in presence of 0.01 g of E472c preparation as surfactant while stirring 800 rpm. Weight ratio of core:shell in terms of dry substance is 1:3, or 1:5, or 1:2. Then chloroform is added, obtained suspension is filtered and dried at room temperature.
EFFECT: disclosed method enables to obtain nanitcapsules of ethylnitrate in a kappa-carrageenan shell.
1 cl, 3 ex
Authors
Dates
2019-08-13—Published
2018-09-06—Filed