| 摘要 |
FIELD: sealing composites. SUBSTANCE: invention describes raw mixture for preparing sealing composite and its variant comprising clay, swollen vermiculite and sodium water glass as binding agent or mixture of sodium water glass with 40-50% of swollen vermiculite. Invention provides enhancement of exploitation properties, i. e. working life time, hermetic nature, resistance against vibration and thermal stability under excessive pressure of working medium. EFFECT: improved properties of mixture. 3 cl, 2 tbl, 6 ex |
