METHOD OF POTTING OF ARTICLES Russian patent published in 1996 - IPC

FIELD: radioelectronic and chemical industries, and can be used mainly for potting of articles of radioelectronic equipment operating in drastic conditions. SUBSTANCE: in an article filled with a compound oligoetheracrylates and their mixtures are used as its polymeric base, and sand is used as filler; preparation of filled compound and casting of the article are accomplished in two stages: first liquid components are mixed and a compound is obtained, whose limiting value of kinematic viscosity at 20 C makes up not more than $$$ sq m/s. Compound of liquid components is cast in the article mould, and then the mould is filled with sand in relationship to the compound of liquid components (2/1 to 3/1), parts by mass. EFFECT: enhanced reliability. 3 tbl