| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: essence: material composition, wt.%: alkali-earth metal sulphonate 5-10, solid petroleum hydrocarbons 25 - 35, polyisobutylene 1.5 - 3.0, organobentonite 2.0 - 5.0, hydroxyethyl alcohol 0.5 - 1.5, stearic acid 0.2 - 0.6, water 0.1 - 0.2, low molecular weight monobasic alcohol 0.4 - 0.8, organic solvent to 100. Ratio of water to low molecular weight monobasic alcohol, mainly ethanol, may be 1:4. ^ EFFECT: improved thixotropic properties and protective properties of the material. ^ 2 cl, 2 tbl |
