SK-70Z - Zircon silicate. For medium and large steel castings. 

SK-30B -  Zircon silicate and bauxite. For small and medium steel castings, for large iron castings. 

SK-85X - Chromite powder. Makes a cooling effect to protect against sticking, mainly in the "hot knots" of the casting. It is used both together with zircon coating and separately. 

SK-93M - Magnesite powder. For manganese steels and magnesium alloys. 

SK-51G - Graphite powder. For iron, aluminum alloys. 

Coatings do not contain methanol and its impurities. 
All components are only Russian-made.