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Impregnation with PEG and solvolysis of wood -reflections from analysis of the ancient warship Vasa

机译:PEG的浸渍和木材的溶剂分解-从古代战舰瓦萨的分析得出

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摘要

The paper raises the question if PEG impregnation of wood is a durable method for preservation of waterlogged items or if unexpected chemical reactions under unfavourable conditions can destroy the impregnated wood. In recent years it has been found that polyethylene glykol is an excellent reagent for solvolysis of wood. This means that polyethylene glycol and low concentration of acid completely and rapidly can degrade wood to low molecular weight products (wood liquefacation).
机译:本文提出了一个问题:木材的PEG浸渍是否可以持久保存渍水物品,或者在不利条件下发生意外的化学反应是否会破坏浸渍的木材。近年来,已发现聚乙二醇是用于木材的溶剂分解的极好的试剂。这意味着聚乙二醇和低浓度的酸可以完全,迅速地将木材降解为低分子量产品(木材液化)。

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