纸张加固材料的选择及应用毕业论文
2020-06-19 22:17:06
摘 要
按照我国纸张文物现在的实际情况,因此,研究我国纸张文物的修复加固迫在眉睫。由于纸质的酸化,老化,破损等各种各样的因素,本课题采用聚氧化乙烯、聚乙烯吡咯烷酮等高分子材料和羟乙基纤维素等纤维素类加固材料,通过大量反复试验,选择出最合适的加固材料,对处理前后纸张的各项理化性能进行测试表征,以评估此加固材料对纸张的保护效果,得到三种加固材料对于纸张加固各有各的特点。
关键字:纸质文物 加固措施 聚氧化乙烯 羟乙基纤维素 聚乙烯吡咯烷酮
Selection and Application of Reinforcing Material for Paper
ABSTRACT
According to the actual situation of China's paper relics, therefore, the study of China's paper relics repair and repair is imminent. Because of the various factors such as acidification, aging and breakage of paper, this paper adopts cellulose materials such as Polyethylene oxide and Polyvinyl pyrrolidone and cellulose-based reinforcement materials such as Hydroxyethyl cellulose.Through a large number of repeated tests, The physical and chemical properties of the paper before and after treatment were tested to evaluate the protective effect of the reinforcing material on the paper. Three kinds of reinforcement materials were obtained for the reinforcement of the paper.
Keywords: Paper artifacts;reinforcement measures;Polyethylene oxide;Hydroxyethyl cellulose;Polyvinyl pyrrolidone
目 录
摘要..............................................................................................................................Ⅰ
ABSTRACT................................................................................................................Ⅱ
绪论................................................................................................................................1
1.1前言......................................................................................................................1
1.2影响纸质文物保护的因素分析..........................................................................2
1.2.1酸性物质对纸质文物的影响...................................................................2
1.2.2大气中含有的酸性气体...........................................................................3
1.2.3温度对纸质文物的影响...........................................................................3
1.2.4光照对纸质文物的影响...........................................................................3
1.2.5湿度对纸质文物的影响...........................................................................4
1.2.6氧对纸质文物的影响...............................................................................4
1.2.7霉菌对纸质文物的影响...........................................................................4
1.2.8虫害对纸质文物的影响...........................................................................5
1.2.9粉尘对纸质文物的影响...........................................................................5
1.3国内外常见加固方法..........................................................................................5
1.3.1加固...........................................................................................................5
1.3.2托裱法.......................................................................................................5
1.3.3丝网加固法...............................................................................................6
1.3.4真空加膜法...............................................................................................6
1.3.5树脂加固法...............................................................................................6
1.3.6低聚物加固法...........................................................................................6
1.3.7 γ射线加固法.............................................................................................7
1.3.8环十二烷加固法.......................................................................................7
1.4本课题研究目的和内容......................................................................................8
第二章 实验过程..........................................................................................................9
2.1实验主要材料......................................................................................................9
2.2 实验主要仪器设备.............................................................................................9
2.3 实验方法...........................................................................................................10
2.3.1纸样制备.................................................................................................10
2.3.2加固剂溶液制备.....................................................................................10
2.4 物理性能表征...................................................................................................10
2.4.1 pH 测量..................................................................................................10
2.4.2耐折度的测量.........................................................................................10
2.4.3抗张强度与伸长率的测量.....................................................................11
2.4.4纸张及颜料色度测定.............................................................................11
2.4.5扫描电子显微镜(SEM)..........................................................................11
第三章 实验结果与讨论............................................................................................12
3.1聚氧化乙烯(PEO).............................................................................................12
3.1.1聚氧化乙烯的性质特点.........................................................................12
3.1.2聚氧化乙烯对纸张加固之后的各项结果.............................................12
3.1.3聚氧化乙烯效果小结.............................................................................15
3.2羟乙基纤维素(HEC).......................................................................................16
3.2.1羟乙基纤维素(HEC)特点性质.............................................................16
3.2.2羟乙基纤维素(HEC)的结构以及它的性能.........................................16
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