古蜀文明研究

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三星堆象牙“获得新生”
Ren Min Ri Bao· 2025-09-20 22:00
Core Insights - A batch of ancient ivory from the Sanxingdui site in Sichuan has been uncovered, revealing the challenges of preserving these artifacts that hold significant cultural value [1][2] Preservation Techniques - The ivory exhibits a water-saturated state with poor quality, characterized by numerous cracks and holes, resulting from prolonged exposure to high groundwater levels and microbial activity [1] - The preservation team has developed a new gel material with high permeability and compatibility for the dehydration and reinforcement of the ivory, utilizing a natural penetration and room temperature drying technique [1][2] - This innovative method allows for gradual and uniform penetration into the ivory structure, preventing damage during the dehydration process and maintaining structural integrity [1] Restoration Process - After dehydration, the strength of the ivory significantly improves, allowing for the repair of broken pieces using a specially selected adhesive that is compatible, durable, and reversible [2] - The restoration process involves carefully reassembling broken ivory fragments to restore their original form, followed by applying a protective coating to shield the ivory from environmental factors [2] - The preserved ivory provides valuable material for studying ancient Shu civilization, including aspects of religious rituals, social life, trade, and ecological conditions of the time [2]