Natural Degradation
Natural degrease is the residue of oil tanning of sheepskin obtained by pressing or extraction with solvents and consisting of rancid fish oil, resinous substances obtained from oxidation of fat, water, mineral substances (soda, lime, sulfates) together with hair waste, membranes and leather.
Natural degrease appears as a very thick pasty homogeneous liquid with a strong fish oil odor, yellow or dark brown in color
Source: "Explanations to the Harmonized System of the Russian Federation for Foreign Economic Activity (HS of Russia)" (prepared by the Customs Authority of the Russian Federation) (volume 1, sections I - VI, groups 1 - 29)
Морфология
Род
Понятие «дегра природная» женского рода.
Склонение и число
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | дегры природной | дегр природных |
| Д | дегре природной | деграм природным |
| В | дегру природную | дегры природные |
| Т | дегрой природной | деграми природными |
| П | дегре природной | деграх природных |