ERL(effectiveness of resin loading)of phenol resin aqueous solution was 10% under soaking condition at atmosphere, but it increased to 90% under the vacuum condition whether or not the specimens were extracted.

• 无论抽提处理与否 ,常压浸渍的树脂水溶液充填率为理论最大浸注量的 1 0%25左右 ,而真空浸注可达到 90%25以上 ,真空浸注效果明显 ;