SEALING LIQUID

摘要

FIELD: protection of deaerated water and hydrophylic liquids against evaporation and against contamination; protection of equipment against corrosion. SUBSTANCE: sealing liquid comprises high molecular weight polyisobutylene and ceresine, their quantities being respectively 1-3.5 and 0.3-0.6 weight parts per 100 weight parts of mineral oil. Sealing liquid may additionally comprise polyethyl siloxane liquid and/or polyurethane rubber. EFFECT: increased gas permeability; increased elasticity; increased service time at temperature from -30 to +130 C. 3 cl, 1 tbl