首页|聚乙二醇加固浓度对南澳1号出水木材的物理性能影响研究

聚乙二醇加固浓度对南澳1号出水木材的物理性能影响研究

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本文采用聚乙二醇(PEG)对南澳1号沉船出水的糟朽木材进行了加固,并通过不同浓度聚乙二醇对木材加固后物理性能的变化,评价了加固效果.研究发现,PEG浸泡木材后会附着在木质孔洞中,对木材结构起良好的支撑作用.PEG的浓度需根据木材的保存状况选择,高浓度PEG浸泡干燥后的南澳1号沉船出水木块尺寸缩减更小,色差更大.
Reinforcement Effect of the Concentration of Polyethylene Glycol on the Physical Properties of Water Wood From Nanao No.1
In this paper,polyethylene glycol(PEG)was used to reinforce the rotten archaeological wood from Nanao No.1 shipwreck,and the reinforcement effect was evaluated by the changes of physical properties of the wood after reinforcement by different concentrations of polyethylene glycol.It was found that PEG would adhere to the wooden pores after soaked in the wood,which played a good supporting role in the timber structure.The concentration of PEG should be selected according to the preservation state of the wood.After soaking and drying with high-concentration PEG,the size of the wood blocks from Nanao No.1 shipwreck was reduced and the color difference was larger.

polyethylene glycolreinforcementphysical properties

王志杰、贾政

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广东省汕头市澄海区图书馆,广东 澄海 515800

中国文化遗产研究院,北京 100029

聚乙二醇 加固 物理性能

2024

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中国工业防腐蚀技术协会

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影响因子:0.278
ISSN:1008-7818
年,卷(期):2024.38(9)