Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en vacuum impregnation300386475impregnation, vacuum An alternative to ethyl silicate surface treatments for consolidation of stone which involves sealing the object or architectural element, dehumidifying it, evacuating the air from around the object, and introducing the agent, which then permeates the stone surface in a vacuum. vacuum impregnation (traducció pendent) vacuum impregnation (traducció pendent) 2026-03-30 20:25:38