CN102251436A - Dye-based handwriting protectant for written archives - Google Patents
Dye-based handwriting protectant for written archives Download PDFInfo
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- CN102251436A CN102251436A CN 201110178281 CN201110178281A CN102251436A CN 102251436 A CN102251436 A CN 102251436A CN 201110178281 CN201110178281 CN 201110178281 CN 201110178281 A CN201110178281 A CN 201110178281A CN 102251436 A CN102251436 A CN 102251436A
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Abstract
The invention discloses a dye-based handwriting protectant for written archives, and the protectant provided by the invention is prepared from the following raw materials in percentage by weight: 0.8-1.6% of chitosan, 0.3-0.6% of glacial acetic acids, and 97.8-98.9% of distilled water. Lab research studies show that the dye-based handwriting protectant for written archives prepared according to the mass ratio disclosed by the invention can be used for effectively preventing dye-based handwritings from diffusion when the dye-based handwritings are contacted with water, so that the mechanical strength of the whole paper is significantly improved, and the mount and repair of archival paper subjected to protection are not affected. The dye-based handwriting protectant for written archives disclosed by the invention can be applied to the protection of easily-diffused dye-based archival handwritings.
Description
Technical field
The invention belongs to archives conservation and repair the field, be specifically related to a kind of protection reagent that the water diffusion met in archives dyestuff writing such as red ink and ethereal blue ink in the restoration and protection process that prevents to write.
Background technology
Archives are as the precious original record of history, it is the tie of cultural continuity, spread a large amount of so far papery historical relics owing to go through the change of various external environment variation and self physicochemical property, As time goes on, generally occurred jaundice, go mouldy, wear out, disease such as brittle failure, damaged, efflorescence.To the papery archives historical relic that can't normally browse, the mode that adopts holder to mount is carried out restoration and protection mostly for some pathologies.The holder of traditional handicraft archives is mounted and is contained a large amount of water in the used paste, and the dyestuff writing in the archives is spread, and the lighter is smudgy, the complete obiteration of weight person's writing color.
In the archives writing, the writing of meeting the easy diffusion of water is generally the dyestuff writing, and the dyestuff writing is divided into water-soluble dye writing and oil-soluble dyes writing two big classes.The water-soluble dye writing has ethereal blue ink writing, red ink writing, stamp pad ink writing and diazol blueprint etc., and causing the diffusion of this type of dyestuff writing mainly is that intervention owing to extraneous water causes dyestuff to dissolve once more spreading; The oil-soluble dyes writing comprises ballpoint pen writing and carbon paper writing etc., meets also easily diffusion of water.Therefore, mount dissolving once more diffusion in the process in holder, should before mounting, protect, guarantee that it mounts in holder that dissolving diffusion and spreading and sinking in do not take place the dyestuff writing in the process the dyestuff writing in order to prevent the dyestuff writing.
At present; anti-the spreading and sinking in guard method of archives writing; mainly applied for Chinese patent by " red ink writing archives mounting process is prevented spreading and sinking in guard method " of people such as Li Yuhu invention; number of patent application is 201010586407.9; adopt the second protection method; protectant raw material of usefulness is mainly phosphotungstic acid for the first time; phosphoric acid; acetone; ethyl orthosilicate; protectant raw material of usefulness is mainly ethyl cellulose for the second time; barium hydroxide; methyl alcohol; the method that protective agent is brushed is successively protected writing; can prevent spreading and sinking in of writing effectively; though this method can prevent red ink writing spreading and sinking in of writing in the mounting process well; but need carry out the protection operation of 3 kinds of reagent successively to writing; and use acetone in the protection reagent; organic solvents such as toluene; the protection process that causes the archives writing is complex operation not only, also can bring pollution to surrounding environment.Behind the mentioned reagent protection archives dyestuff writing; because the hydrophobic effect of ethyl cellulose; paper hydrophobic after causing protecting; make archives in the mounting process with the abundant affinity of mounting paper; after the precipitation Application of composite in the ethyl cellulose and second step,, protect the position in the mounting process, not seep water affine degree difference obviously with protecting the position though archives mounting paper affinity interaction is increased; do not reach fully affine degree, influenced the mounting quality.In the archives conservation technical field, the urgent technical problem that solves of current need is to provide a kind of water of meeting to be difficult for diffusion, the effective protection reagent of protection to archives writing dyestuff.
Summary of the invention
Technical problem to be solved by this invention is to overcome the shortcoming of anti-the spreading and sinking in guard method of above-mentioned archives writing, provide a kind of protected writing meet water indiffusion, color and luster constant, do after not spreading and sinking in write archives dyestuff writing protective agent.
Solving the problems of the technologies described above the technical scheme that is adopted is to be made by the raw material of following quality per distribution ratio:
Shitosan 0.8%～1.6%
Glacial acetic acid 0.3%～0.6%
Distilled water 97.8%～98.9%.
The deacetylation of above-mentioned shitosan is 80.0～95.0%, and glacial acetic acid (analyzing pure) provides by Chemical Reagent Co., Ltd., Sinopharm Group.
Preferred mass per distribution ratio of the present invention is:
Shitosan 1.0%～1.5%
Glacial acetic acid 0.4%～0.6%
Distilled water 97.9%～98.6%.
Best in quality per distribution ratio of the present invention is:
Shitosan 1.3%
Glacial acetic acid 0.4%
Distilled water 98.3%.
Preparation method of the present invention is as follows:
By above-mentioned quality per distribution ratio glacial acetic acid is joined in the beaker that fills distilled water, be mixed with glacial acetic acid solution, shitosan is distributed in the glacial acetic acid solution, stirs 2 hours with electric mixer under the room temperature condition, is prepared into and writes archives dyestuff writing protective agent.
Adopt the present invention to be: to soak with soft wool brush and write archives dyestuff writing protective agent to the method for archives dyestuff writing protection; brush writing part on pattern equably; dry up rapidly with hair drier; soak with soft wool brush again and write archives dyestuff writing protective agent and brush equably on the whole surface of pattern; room temperature is placed, and dries naturally.
The present invention can prevent easily dyestuff the spreading and sinking in of writing of diffusion and diffusion in the mounting process effectively; make the papery archives after the protection mount the renovation technique reparation by the tradition holder; the composition that does not contain environmental pollution and human body harmful; writing and paper are protected simultaneously; papery archives after the protection have certain durability; improved the mechanical strength of papery archives, the present invention can be used for the protection of easy spread dyestuff archives writing.
Description of drawings
Fig. 1 is that the red ink writing on the writing paper made from bamboo is protected and the photo of protecting after soaking with writing archives dyestuff writing protective agent.
Fig. 2 is that the red ink writing on the rice paper is protected and the photo of protecting after soaking with writing archives dyestuff writing protective agent.
Fig. 3 is that the ethereal blue ink writing on writing paper made from bamboo and the rice paper is protected and the photo of protecting after soaking with writing archives dyestuff writing protective agent.
Fig. 4 is that the methyl orange dye writing on the rice paper is protected and the photo of protecting after soaking with writing archives dyestuff writing protective agent.
Fig. 5 is through writing filter paper that archives dyestuff writing protective agent the handled absorption photo to the red ink dyestuff.
Fig. 6 is through writing filter paper that archives dyestuff writing protective agent the handled absorption photo to the ethereal blue ink dye.
Fig. 7 is through writing filter paper that archives dyestuff writing protective agent the handled absorption photo to methyl orange dye.
Fig. 8 writes the cohesion photo of archives dyestuff writing protective agent to the red ink dyestuff.
Fig. 9 writes the cohesion photo of archives dyestuff writing protective agent to the ethereal blue ink dye.
Figure 10 writes the cohesion photo of archives dyestuff writing protective agent to methyl orange dye.
Figure 11 is the photo of archives after reparation is mounted in holder that contains the orange writing.
Figure 12 is the photo of archives after reparation is mounted in holder that contains red ink dyestuff writing.
The specific embodiment
The present invention is described in more detail below in conjunction with drawings and Examples, but the invention is not restricted to these embodiment.
Embodiment 1
Writing archives dyestuff writing protective agent 100g with preparation is example, and used raw material and quality proportioning thereof are as follows:
Shitosan 1.3g
Glacial acetic acid 0.4g
Distilled water 98.3g.
Its preparation method is as follows:
Glacial acetic acid is joined in the beaker that fills distilled water, be mixed with the glacial acetic acid aqueous solution, take by weighing shitosan and be distributed in the glacial acetic acid aqueous solution, room temperature stirred 2 hours with electric mixer, was prepared into and write archives dyestuff writing protective agent.
The above-mentioned protectant using method of archives dyestuff writing of writing is as follows:
Soak with the wool of softness brush and to write archives dyestuff writing protective agent; brush writing part on pattern equably; dry up rapidly with hair drier; prevent that the writing dyestuff from producing the dissolving diffusion because of a spot of Free water in the protective agent; soak with soft wool brush again and write archives dyestuff writing protective agent and brush equably on the whole surface of pattern; room temperature is placed; naturally dry; brushing is handled at twice; guarantee whole writing paper fully with write archives dyestuff writing protective agent and have an effect; pattern mechanical strength in natural dry process is consistent, avoids wrinkling distortion.
Embodiment 2
Writing archives dyestuff writing protective agent 100g with preparation is example, and used raw material and quality proportioning thereof are as follows:
Shitosan 0.8g
Glacial acetic acid 0.3g
Distilled water 98.9g.
Its preparation method is identical with embodiment 1, is prepared into to write archives dyestuff writing protective agent, and using method is identical with embodiment 1.
Embodiment 3
Writing archives dyestuff writing protective agent 100g with preparation is example, and used raw material and quality proportioning thereof are as follows:
Shitosan 1.6g
Glacial acetic acid 0.6g
Distilled water 97.8g.
Its preparation method is identical with embodiment 1, is prepared into to write archives dyestuff writing protective agent, and using method is identical with embodiment 1.
Embodiment 4
Writing archives dyestuff writing protective agent 100g with preparation is example, and used raw material and quality proportioning thereof are as follows:
Shitosan 1.0g
Glacial acetic acid 0.4g
Distilled water 98.6g.
Its preparation method is identical with embodiment 1, is prepared into to write archives dyestuff writing protective agent, and using method is identical with embodiment 1.
Embodiment 5
Writing archives dyestuff writing protective agent 100g with preparation is example, and used raw material and quality proportioning thereof are as follows:
Shitosan 1.5g
Glacial acetic acid 0.6g
Distilled water 97.9g.
Its preparation method is identical with embodiment 1, is prepared into to write archives dyestuff writing protective agent, and using method is identical with embodiment 1.
In order to verify result of use of the present invention, the inventor adopts the archives dyestuff writing protective agent (hereinafter to be referred as protective agent) of writing of the embodiment of the invention 1 preparation to test, and various experiment situations are as follows:
The xeothermic ageing oven of laboratory apparatus: LR016A is produced by Chongqing milky way laboratory apparatus Co., Ltd; The FG-QZD15 hand papercutter is produced by the Changjiang river, Sichuan papermaking Instr Ltd.; DC-MIT135B type computer observing and controlling folding strength instrument is produced by the Changjiang river, Sichuan papermaking Instr Ltd.; The PHS-2F digital pH meter is produced by Shanghai exact science instrument company; The anti-experimental machine of opening of J-KZ100 type pendulum is produced by the Changjiang river, Sichuan papermaking Instr Ltd.; The electronic thickness measuring instrument of ZHD-4 type paper and Board is produced by test apparatus Co., Ltd of Changchun Yongxin.
1, water resistance test
Soak protective agent with the wool of softness brush and dyestuff writing pattern is protected, will protect writing pattern and unprotected pattern all to put into the pallet that fills running water, observe the variation of writing by the using method of embodiment 1.Experimental result is seen Fig. 1,2,3,4; in Fig. 1,2; the left side is with the pattern after the protective agent protection; the right is unprotected pattern, and in Fig. 3, the writing on the first half two pieces of paper sample is not protected; writing on the latter half two pieces of paper sample is protected with protective agent; in Fig. 4, left side writing is not protected, and the right is with the writing after the protective agent protection.By Fig. 1,2,3,4 as seen, the dyestuff writing is protected with protective agent, and diffusion phenomena do not take place after the immersion, and it is good that the writing shape keeps; And do not protect the writing immersion back on the pattern to spread rapidly, and after a few minutes, the writing complete obiteration.
2, protective agent is to the suction-operated of dyestuff
Qualitative filter paper is divided into two parts along its broken line, and left-hand component does not deal with, and right-hand component dries under the room temperature naturally with protective agent brushing one around reason.In three surface plates that water is housed respectively, drip 4～5 red ink, ethereal blue ink, the methyl orange dye aqueous solution respectively, be uniformly dispersed, the pattern of making is in advance put into surface plate, soak to take out after 10 minutes and observe, observed result is seen Fig. 5,6,7, by Fig. 5,6,7 as seen, the processing section obviously deepens owing to having adsorbed the dye colour in the water, and the unprocessed portion change color is little.Protective agent has certain adsorption capacity to dyestuff, the coloring matter molecule can be fixed in the fiber, makes it meet water and does not scatter.
3, protective agent is to the cohesion of dyestuff
One splashes into 4～5 red ink, one and splashes into 4～5 ethereal blue inks, remaining one and splash into 4～5 methyl orange dye aqueous solution in protectant three surface plates are housed, and stirs the back with glass bar and observes.The result is shown in Fig. 8,9,10, and by Fig. 8,9,10 as seen, ink droplet does not scatter, but condenses into irregular thin slice rapidly.Protective agent becomes insoluble with the very easily water-soluble dye molecule reunion of script together.
4, protective agent is to the protective effect of pattern and the durability of protection back pattern
Paper pattern forming: select the even rice paper that does not have paper defects for use; the protective agent that adopts embodiment 1 proportioning to make is evenly brushed processing, dries naturally under the room temperature, obtains the used pattern of performance test (be called for short and handle pattern) after the pressing; wear out with xeothermic method, the experiment situation is as follows.
Xeothermic aging: the pattern that protective agent was handled and to place temperature without the pattern (being called for short blank pattern) of protective agent processing be that 105 ℃ xeothermic ageing oven wore out 3 days, 6 days, 9 days respectively; sample after aging was at room temperature deposited 2 days; carry out tensile strength by GB/T453-2002 " determination method of paper and cardboard tensile strength " and measure, carry out the folding test of sample by GB/T457-1989 " determination method of paper folding strength ".Carry out the acidity assaying of pattern by cold water Extract method ASTM D788 examination criteria (American society association standard), take by weighing promptly that 1.0g shreds or levigate air-dry pattern in the 100ml beaker, add 20ml distilled water earlier, be stirred to whole patterns and add 50ml distilled water again after wetting, after fully stirring, cover with surface plate, soaked 1 hour, stir and measure the pH value.Test result sees Table 1.
Blank pattern of table 1 and processing pattern change through the intensity and the acidity of xeothermic aging front and back
By table 1 as seen, handle all big than blank pattern of the tensile strength of pattern and folding strength, the acidity of handling pattern slightly reduces, and remains between 6.70～6.9.Various numerical value change after xeothermic wearing out are little.Protective agent has protective effect to pattern, and the pattern after protective agent is handled has certain endurance quality.
5, paper varied in thickness after protective agent is handled
Choose a uniform rice paper, measure the thickness of 10 differences on it, adopt the protective agent of embodiment 1 that it is brushed, measure the thickness of 10 corresponding on this pattern points once more, the results are shown in Table 2.
Varied in thickness result after the table 2 pattern brushing protective agent
By table 2 as seen, be in-0.003～0.002mm scope through the pattern varied in thickness that protective agent was handled.Satisfied the reparation requirement of historical relic's protection " restoring the old as the old ".
6, restoration and protection is mounted in the archives holder
After by embodiment 1 protectant using method the archives that contain the dyestuff writing being protected, hold in the palm by the archives of traditional supporting and mounting technology after to protection and mount reparation, repairing effect is seen Figure 11,12.Archives among Figure 11 are the archives that contain orange, and place, the lower right corner lines of last column are without protection, and remaining orange lines and writing are protected with protective agent, and the left-hand component of archives is not protected among Figure 12, and right-hand component is protected with protective agent.Contrast the protection effect as seen from Figure 11,12, with dyeline and writing after the protective agent protection diffusion phenomena do not take place, still high-visible, serious diffusion has taken place in protection part lines after reparation is mounted in holder, and it is unclear to thicken.The protective effect that protective agent commute spread dyestuff archives writing has non-proliferation, the paper after the protection do not influence holder and mount reparation.
Claims (3)
1. write archives dyestuff writing protective agent for one kind, it is characterized in that it is to be made by the raw material of following quality per distribution ratio:
Shitosan 0.8%～1.6%
Glacial acetic acid 0.3%～0.6%
Distilled water 97.8%～98.9%.
2. according to the described archives dyestuff writing protective agent of writing of claim 1, it is characterized in that making by the raw material of following quality per distribution ratio:
Shitosan 1.0%～1.5%
Glacial acetic acid 0.4%～0.6%
Distilled water 97.9%～98.6%.
3. according to the described archives dyestuff writing protective agent of writing of claim 1, it is characterized in that making by the raw material of following quality per distribution ratio:
Shitosan 1.3%
Glacial acetic acid 0.4%
Distilled water 98.3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110178281 CN102251436B (en) | 2011-06-29 | 2011-06-29 | Dye-based handwriting protectant for written archives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110178281 CN102251436B (en) | 2011-06-29 | 2011-06-29 | Dye-based handwriting protectant for written archives |
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| CN102251436A true CN102251436A (en) | 2011-11-23 |
| CN102251436B CN102251436B (en) | 2012-12-19 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532669A (en) * | 2014-12-05 | 2015-04-22 | 鲁继烈 | Water-tolerant light-resistant ozone-proof composition for protection of character image and cultural relics |
| CN105713454A (en) * | 2016-01-29 | 2016-06-29 | 黄琦位 | File ballpoint pen writing protecting agent and protecting method |
| CN105802323A (en) * | 2016-05-10 | 2016-07-27 | 陕西师范大学 | Ball-point pen and carbon paper diffuse handwriting elimination agent and application method thereof |
| CN106368065A (en) * | 2016-11-21 | 2017-02-01 | 陕西师范大学 | Method for augmentation of soluble handwriting on paper historical relics |
| CN106566355A (en) * | 2016-10-18 | 2017-04-19 | 广东工业大学 | Protective agent for red ink handwriting on file paper sheets |
| CN108978343A (en) * | 2018-08-20 | 2018-12-11 | 四川博物院 | A kind of rubbing ink marks strengthening agent and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532669A (en) * | 2014-12-05 | 2015-04-22 | 鲁继烈 | Water-tolerant light-resistant ozone-proof composition for protection of character image and cultural relics |
| CN105713454A (en) * | 2016-01-29 | 2016-06-29 | 黄琦位 | File ballpoint pen writing protecting agent and protecting method |
| CN105713454B (en) * | 2016-01-29 | 2018-07-10 | 黄琦位 | A kind of archives ballpoint pen writing protective agent and guard method |
| CN105802323A (en) * | 2016-05-10 | 2016-07-27 | 陕西师范大学 | Ball-point pen and carbon paper diffuse handwriting elimination agent and application method thereof |
| CN106566355A (en) * | 2016-10-18 | 2017-04-19 | 广东工业大学 | Protective agent for red ink handwriting on file paper sheets |
| CN106368065A (en) * | 2016-11-21 | 2017-02-01 | 陕西师范大学 | Method for augmentation of soluble handwriting on paper historical relics |
| CN108978343A (en) * | 2018-08-20 | 2018-12-11 | 四川博物院 | A kind of rubbing ink marks strengthening agent and preparation method thereof |
| CN108978343B (en) * | 2018-08-20 | 2020-08-04 | 四川博物院 | Rubbing ink mark reinforcing agent and preparation method thereof |
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