CN107326742A - A kind of depickling of paper fibre and reinforcement guard method - Google Patents
A kind of depickling of paper fibre and reinforcement guard method Download PDFInfo
- Publication number
- CN107326742A CN107326742A CN201710603469.8A CN201710603469A CN107326742A CN 107326742 A CN107326742 A CN 107326742A CN 201710603469 A CN201710603469 A CN 201710603469A CN 107326742 A CN107326742 A CN 107326742A
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- Prior art keywords
- paper
- depickling
- guard method
- reinforcement
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/18—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00 of old paper as in books, documents, e.g. restoring
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Abstract
The invention belongs to paper relics protection technique field, specially a kind of depickling of paper fibre and reinforcement guard method.This method is that, using water as solvent, calcium system hydroxide, by the interaction of compounding ingredients, finally obtains the paper deacidification reinforcement protective agent of complex phase high dispersive as deacidification agent, water-soluble cellulose as covering.Wherein, the concentration of water-soluble cellulose is 0.5 10 g/L, and the concentration of alkaline deacidification agent is 0.05 2 g/L, and solvent is water.The protective agent prepared by the inventive method is that have well-regulated nano particle pattern and equally distributed dispersion liquid system, its have good paper deacidification effect, reinforcing effect, certain alkali reserved and for such as ink of the writing on paper etc. without influence, environmental protection, easy to use.
Description
Technical field
The invention belongs to paper relics protection technique field, and in particular to the guard method of paper fibre.
Background technology
Paper relics serve very important effect in human culture succession, and the protection to its science is wide in the world
It is concerned.China about keeps the ancient books of more than tens million of and document, newspaper, the periodical published before the founding of the state etc., and they are detailed
Have recorded the critical event occurred in China's historical progress, with high learning value.But over time, deposit
The limitation of the objective factors such as conditions and environment, a large amount of paper relics face the series of problems such as acceleration damage, damage, dramatically
Its usability is reduced with preserving the life-span.Wherein, the aging of paper fibre and acidifying have turned into two great Yan that papery ancient books faces
Weight problem, the fracture of paper main component fiber polymer is the reason for paper aging, cause paper mechanical strength decline into
And cause the irreversible damage such as its brittle efflorescence.The reason for paper is acidified is that glucose unit is in acid in its cellulosic molecule
Property under the conditions of occur hydrolysis, its degree of polymerization is substantially reduced (Xi Sancai, the hair of ten thousand clever Nanjing Museum paper relics protections
Exhibition course and prospect Beijing：Science Press, 2008;The true Rare Book Uses principles of Liu Jia and method Beijing:Country's figure
Shu Guan publishing houses, 2015; Area, M. C.; Cheradame, H.Bioresources, 2011, 4, 5307;Pan
The lucky star China papermaking history of technique original text Beijing:Cultural Relics Publishing House, 1978.).
In terms of document report, the conventional method of current paper deacidification is divided into vapor phase method and liquid phase method.Deacidification agent is all kinds ofization
The stable alkaline matter of property is learned, such as Library of Congress protects expert using diethyl zinc as deacidification agent, U.S.'s paper
Barrow uses alkaline earth metal carbonate as deacidification agent, and library of Chicago University uses organic carbonate magnesium for deacidification agent, difficult to understand
Land productivity scientist Mohan is using (Williamss, J. C. USP such as hydroxide nanoparticles suspension: 3969549,
1976; Barrow, W. J. The American Archivist, 1965, 2, 285; Amornkitbamrung,
L.; Mohan, T. RSC Adv., 2015, 42, 32950;Tian Zhouling,Chinese paper industry, 2013, 34, 90.).Paper
Reinforcement it is conventional be organic-silylation coupling agent, such as APTMS, APTES, AMDES (Ipert, S.; Dupont, A. L.Polym. Degrad. Stabil., 2006, 12, 3448; Dupont, A. L.; Lavedrine, B. Polym. Degrad. Stabil., 2010, 12, 2300; Souguir, Z.; Dupont, A. L.Biomacromolecules, 2011, 6, 2082.).On the whole, current all kinds of paper deacidification method existence conditions are severe
Carve, security is poor, and poor dispersion, alkali reserved is low, with certain environmental pollution, new infringement etc. is produced to paper document
Different problems.And it is badly in need of that there are other multi-functional protections in integration such as reinforcement, antibacterial while depickling is protected.
Therefore, obtain high dispersive using simple method and there is the micro/nano level deacidification agent of certain alkali reserved；Union
The multi-functional protection in integration such as depickling, reinforcement, is one of the most interesting research topic in the current field.Present invention side
Protective agent prepared by method has well-regulated nano particle pattern, and bigger than surface, solution system is homogeneous, good dispersion, beneficial to for
Actual paper fiber carries out surface modification and assembling the need for protecting, with potentiality to be exploited and application prospect.However, there is no at present
The report of this respect.
The content of the invention
The purpose of the present invention is to propose to a kind of guarantor of simple and convenient, economical rationality depickling and the reinforcement for paper fibre
Maintaining method.
The protectant synthetic method of paper fibre depickling reinforcement proposed by the present invention, is comprised the following steps that：
(1) water-soluble cellulose is dissolved in deionized water；The concentration of obtained solution water-soluble cellulose is 0.5 ~ 10 g/
L；
(2) nano calcium hydroxide is added into above-mentioned solution, the concentration of calcium hydroxide is 0.05 ~ 2 g/L；
(3) above-mentioned solvent is placed on magnetic stirring apparatus and stirred, 10 ~ 60 DEG C of temperature, obtains high score at 0.5 ~ 24 hour time
Dissipate the nanometer depickling reinforcement protective agent of property；
(4) preparation of pattern is according to ISO 7213, by sheet trimming into the cm sizes of some 1.5 cm × 18；
(5) paper of cutting is taken to be positioned in a certain amount of protective agent, 10 ~ 40 DEG C of temperature, 10 ~ 30 minutes time；
(6) dried after pattern processe, a part of paper is positioned over xeothermic burin-in process in baking oven, it is to be characterized.
Water-soluble cellulose can be methylcellulose or hydroxyethyl cellulose etc. in step (1).
Nano calcium hydroxide in step (2), is hexagonal crystal system, fusiform, size about 5-20 nm sizes.
Magnetic agitation rotating speed 100-1000rpm in step (3), 10 ~ 60 DEG C of temperature, 0.5 ~ 24 hour time.
Pattern can be serious the Republic of China's machine-made paper, hand-made paper of acidifying etc. in step (4).
Pattern and protectant combination can be dipping, drop coating, spraying etc. in step (5), 10-40 DEG C of temperature, when
Between 10 ~ 30 minutes.
It can be dried naturally or low temperature drying after pattern processe in step (6), 10 ~ 50 DEG C of temperature.
Depickling composition in protective agent prepared by the inventive method is made up of the calcium hydroxide nano-particle of regular morphology, and
Solution system good dispersion, solvent is aqueous solvent, and environmental protection is free from environmental pollution, and the protection process to paper handles easy, when
Between it is short, the writing of paper is not influenceed, safety non-toxic is adapted to be prepared on a large scale.Protective agent has good paper deacidification effect
Really, reinforcing effect, the alkali reserved of appropriateness.Therefore this nano calcium hydroxide depickling reinforcement protective agent be expected to acidifying it is serious and
Extensive use in brittle paper protection field.
The inventive method yield is very high, and preferably prepared by batch.Condition is simple and easy to control, and process conditions cost is low, and preparation efficiency is high,
Product quality and high yield rate, there is good application and industrialization prospect.
Brief description of the drawings
Fig. 1 is the transmission electron microscope of calcium hydroxide A in protective agent（TEM）Figure.
Fig. 2 is A X-ray powder diffraction（XRD）Figure.
Fig. 3 is A eletrokinetic potential（Zeta- potentials）Figure.
Fig. 4 is the microscope figure of the Republic of China's paper（200 times）.
Fig. 5 is the microscope figure of Chinese paper（50 times）.
Fig. 6 is the microscope figure of the Republic of China's paper after protective agent product B processing（200 times）.
Fig. 7 is the ESEM of the Republic of China's paper after protective agent product B processing（SEM）Figure.
Fig. 8 is the X-ray powder diffraction of the Republic of China's paper after protective agent product B processing（XRD）Figure.
Fig. 9 is the microscope figure of the Chinese paper after protective agent product B processing（50 times）.
Embodiment
Embodiment 1
0.4 g methylcellulose is dissolved in 200 mL deionized waters, stirs 0.4 g Ca (OH) are added after 3 h at room temperature2
（That is product A）, deionized water is then added to 300 mL.Stir at room temperature after 1 h.Obtain protective agent B.
Embodiment 2
Tested with method similar to Example 1, but A quality is changed to 0.015 g, can obtain protective agent C.
Embodiment 3
Tested with method similar to Example 1, but the quality of methylcellulose is changed to 1.0 g, can obtain protective agent
D。
Embodiment 4
Tested with method similar to Example 1, but methylcellulose is changed to hydroxyethyl cellulose, quality is 3 g, can
Obtain protective agent E.
Embodiment 5
Several the Republic of China's paper cut are taken, drop coating protective agent B keeps 20 min to after the positive and negative of paper dropwise, takes out
Paper, dries naturally.
Embodiment 6
Tested with method similar to Example 5, but the Republic of China's paper is changed to Chinese paper.
Embodiment 7
Tested with method similar to Example 5, but protective agent B is changed to C.
Embodiment 8
Tested with method similar to Example 5, but protective agent B is changed to D.
Embodiment 9
Tested with method similar to Example 6, but protective agent B is changed to E.
The microphoto of the said goods is absorbed on Dino-Lite AM4113ZT instruments, stereoscan photograph（SEM）
Absorbed on Philips XL30 D6716 instruments, lens photo（TEM）Absorbed on JEOL JEM-2010 instruments.Fig. 1 is
The calcium hydroxide A used in embodiment 1 transmission electron microscope photo, it can be seen that A has fusiform pattern, by about 10 nm or so
Nanometer fusiform particle composition, use XRD（Carried out on Rigaku D/Max-IIA type X-ray diffractometers（See Fig. 2）A is entered
Row is characterized, it was demonstrated that it is the Ca (OH) of hexagonal crystal system2（JCPDS：84-1266).Zeta potentials of the deacidification agent A in pH=10 (is adopted
Be measured with Nano-ZS90 zetasizer) show its be -17（See Fig. 3）.The Republic of China's paper for being used in experiment and bamboo paper
Microphoto difference is as shown in Figure 4,5.Quantification of 51.5 g/m of the Republic of China's paper2, quantification of 30.47 g/m of bamboo paper2.Using
The Republic of China's paper microphoto after protective agent B processing（Fig. 6）Show there is no significant change after paper process, the writing on paper does not have
The influence such as there is fuzzy, writing edge not spread.SEM photograph（Fig. 7）Show protective agent on the surface of paper fibre and interior part
Cloth it is highly uniform, can preferably neutralize the free acid inside paper and resist the erosion of extraneous acidic components.XRD spectrum
(Fig. 8) shows that deacidification agent is to be retained in the composition of calcium hydroxide and calcium carbonate in paper fibre.The pH of paper after protection processing
Value uses thunder magnetic pH meter（PHSJ-4F）, determined with reference to GB/T 13528-2015 methods.The colourity of paper is with reference to CIE-L*, a*,b* method, using colour difference meter（NR10QC）Determine, tensile strength uses tensiometer with reference to GB/T 453-2002 methods（Hangzhou paper
Nation ZB-WLQ）Determine.The pH value of paper brings up to 9.73, chromatic aberration Δ by 4.18 after protective agent B processingE*=2.34, anti-tensile
Intensity brings up to 1.62 KN/m by 0.78 KN/m, and these indicate pH value of paper and tensile strength after processing and obtained significantly
Improve, chromatic aberration is not obvious.The pH value of the Republic of China's paper after being handled using protective agent C and D is respectively 8.68 and 9.07, is resisted
Zhang Qiangdu is respectively increased to 1.47 and 2.01 KN/m, and the concentration for indicating component in protective agent to a certain extent can be according to need
Want modulation.In addition, the Republic of China's paper is replaced with after bamboo paper, bamboo paper microphotograph after processing as shown in figure 9, there be not paper fibre
Significant change, pH value brings up to 9.81 by 4.39, and tensile strength brings up to 2.012 KN/m by 0.617 KN/m；And will be water-soluble
Property cellulose be replaced by after hydroxyethyl cellulose processing, the pH of bamboo paper is 9.27, and tensile strength is 1.583 KN/m.Illustrate the guarantor
Protect agent component controllability by force, and have certain universality with brittle paper process to being acidified, similarly suitable a variety of patterns are such as
Machine-made paper, hand-made paper etc..
It is bigger than surface because such protective agent is made up of the calcium hydroxide fusiform nano particle of pattern rule, favorably
In the exposure of more active sites, while the system is dispersed solution system, solvent, safety and environmental protection, to paper are used as using water
The protection process processing opened is simple, and the used time is short, and the writing on paper is not influenceed.It has good paper deacidification and reinforcement
The alkali reserved of effect, appropriateness.Therefore this protective agent is expected to the extensive use in the protection field of acidifying and brittle paper.By
There is the potential using value of the above in this product, and preparation condition is simple and easy to control, and process conditions cost is low, preparation efficiency
Height, product quality and high yield rate, therefore this product has good application and industrialization prospect.In addition, this method has
Universality, can obtain protective agent product by further adjusting the controls such as deacidification agent composition and reinforcement agent content and type
Composition and property, its performance of further modulation.Research to the system, can not only provide simple and safe, environmental protection paper
Depickling and reinforcement protection product are opened, and there is wide significance to the life-span or even cultural continuity for extending paper relics.
Claims (7)
1. a kind of depickling of paper fibre and reinforcement guard method, it is characterised in that comprise the following steps that：
(1) water-soluble cellulose is dissolved in deionized water；The concentration of obtained solution water-soluble cellulose is 0.5 ~ 10 g/
L；
(2) nano calcium hydroxide is added in above-mentioned solution, the concentration of calcium hydroxide is 0.05 ~ 2 g/L；
(3) above-mentioned solvent is placed on magnetic stirring apparatus and stirred, 10 ~ 60 DEG C of temperature, obtains high score at 0.5 ~ 24 hour time
Dissipate the nanometer depickling reinforcement protective agent of property；
(4) preparation of pattern is according to ISO 7213, by sheet trimming into the cm sizes of some 1.5 cm × 18；
(5) paper of cutting is taken to be positioned in the protective agent of above-mentioned preparation, 10 ~ 40 °C of temperature, 10 ~ 30 minutes time；
(6) pattern is dried after processing, and a part of paper is positioned over into xeothermic burin-in process in baking oven, to be characterized.
2. the depickling of paper fibre according to claim 1 and reinforcement guard method, it is characterised in that institute in step (1)
The water-soluble cellulose stated is methylcellulose or hydroxyethyl cellulose.
3. the depickling of paper fibre according to claim 1 and reinforcement guard method, it is characterised in that institute in step (2)
The nano calcium hydroxide stated, is hexagonal crystal system, fusiform, size is 5-20 nm sizes.
4. the depickling of paper fibre according to claim 1 and reinforcement guard method, it is characterised in that body in step (3)
The magnetic agitation rotating speed 100-1000rpm of system.
5. the depickling of paper fibre according to claim 1 and reinforcement guard method, it is characterised in that institute in step (4)
State the Republic of China's machine-made paper or hand-made paper that pattern is acidifying.
6. the depickling of paper fibre according to claim 1 and reinforcement guard method, it is characterised in that paper in step (5)
Sample and protectant combination are dipping, drop coating or spraying.
7. the depickling of paper fibre according to claim 1 and reinforcement guard method, it is characterised in that institute in step (6)
State to dry after pattern processe and dried or low temperature drying for nature, 10 ~ 50 DEG C of temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710603469.8A CN107326742A (en) | 2017-07-23 | 2017-07-23 | A kind of depickling of paper fibre and reinforcement guard method |
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| CN201710603469.8A CN107326742A (en) | 2017-07-23 | 2017-07-23 | A kind of depickling of paper fibre and reinforcement guard method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221482A (en) * | 2018-01-29 | 2018-06-29 | 郑州博物馆 | A kind of reinforcing liquid for paper relics protection |
| CN108316054A (en) * | 2018-01-25 | 2018-07-24 | 华南理工大学 | A kind of ancient books treatment fluid and ancient books processing method |
| CN108360296A (en) * | 2018-03-06 | 2018-08-03 | 杭州众材科技有限公司 | A kind of paper sheet deacidification agent and its preparation method and application |
| CN110552238A (en) * | 2019-08-26 | 2019-12-10 | 华南理工大学 | Paper reinforcing and strengthening treatment liquid and method for reinforcing and strengthening paper |
| CN110593005A (en) * | 2019-08-16 | 2019-12-20 | 广东中泉收藏品修复有限责任公司 | Application of plant ash in paper deacidification and method for deacidifying paper by using plant ash |
| CN114411446A (en) * | 2022-02-17 | 2022-04-29 | 复旦大学 | Deacidifying, reinforcing and antibacterial composite functional protective agent and preparation method and application thereof |
| CN115928495A (en) * | 2022-11-25 | 2023-04-07 | 复旦大学 | Mineralized bacterial cellulose multifunctional protection lining paper for preventive protection of paper cultural relics and preparation method and application thereof |
| CN116752378A (en) * | 2023-05-09 | 2023-09-15 | 华南理工大学 | Method for in-situ formation of calcium carbonate in paper literature and deacidification treatment process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276627A (en) * | 2013-05-28 | 2013-09-04 | 南京博物院 | Multifunctional nano compound treating fluid for protecting paper cultural relics and preparation method thereof |
| CN104652172A (en) * | 2015-02-04 | 2015-05-27 | 广州乾程化工科技发展有限公司 | Paper historical relic deacidifying and reinforcing protective material and preparation method thereof |
| EP3072933A1 (en) * | 2015-03-23 | 2016-09-28 | Universität Graz | Stabilized alkaline composite nanoparticles, method for producing the same and use thereof |
| CN106245437A (en) * | 2016-07-24 | 2016-12-21 | 中国科学技术大学 | Fluorescent paint, recognizable fluorescence paper using and preparation method thereof is can recognize that for paper relics reparation |
| CN106758514A (en) * | 2016-12-15 | 2017-05-31 | 陕西师范大学 | A kind of method that archives of paper quality reinforces depickling |
-
2017
- 2017-07-23 CN CN201710603469.8A patent/CN107326742A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276627A (en) * | 2013-05-28 | 2013-09-04 | 南京博物院 | Multifunctional nano compound treating fluid for protecting paper cultural relics and preparation method thereof |
| CN104652172A (en) * | 2015-02-04 | 2015-05-27 | 广州乾程化工科技发展有限公司 | Paper historical relic deacidifying and reinforcing protective material and preparation method thereof |
| EP3072933A1 (en) * | 2015-03-23 | 2016-09-28 | Universität Graz | Stabilized alkaline composite nanoparticles, method for producing the same and use thereof |
| CN106245437A (en) * | 2016-07-24 | 2016-12-21 | 中国科学技术大学 | Fluorescent paint, recognizable fluorescence paper using and preparation method thereof is can recognize that for paper relics reparation |
| CN106758514A (en) * | 2016-12-15 | 2017-05-31 | 陕西师范大学 | A kind of method that archives of paper quality reinforces depickling |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316054A (en) * | 2018-01-25 | 2018-07-24 | 华南理工大学 | A kind of ancient books treatment fluid and ancient books processing method |
| CN108221482A (en) * | 2018-01-29 | 2018-06-29 | 郑州博物馆 | A kind of reinforcing liquid for paper relics protection |
| CN108221482B (en) * | 2018-01-29 | 2020-07-10 | 郑州博物馆 | Reinforcing liquid for protecting paper cultural relics |
| CN108360296A (en) * | 2018-03-06 | 2018-08-03 | 杭州众材科技有限公司 | A kind of paper sheet deacidification agent and its preparation method and application |
| CN110593005A (en) * | 2019-08-16 | 2019-12-20 | 广东中泉收藏品修复有限责任公司 | Application of plant ash in paper deacidification and method for deacidifying paper by using plant ash |
| CN110593005B (en) * | 2019-08-16 | 2022-03-18 | 广东中泉收藏品修复有限责任公司 | Application of plant ash in paper deacidification and method for deacidifying paper by using plant ash |
| CN110552238A (en) * | 2019-08-26 | 2019-12-10 | 华南理工大学 | Paper reinforcing and strengthening treatment liquid and method for reinforcing and strengthening paper |
| CN114411446A (en) * | 2022-02-17 | 2022-04-29 | 复旦大学 | Deacidifying, reinforcing and antibacterial composite functional protective agent and preparation method and application thereof |
| CN115928495A (en) * | 2022-11-25 | 2023-04-07 | 复旦大学 | Mineralized bacterial cellulose multifunctional protection lining paper for preventive protection of paper cultural relics and preparation method and application thereof |
| CN116752378A (en) * | 2023-05-09 | 2023-09-15 | 华南理工大学 | Method for in-situ formation of calcium carbonate in paper literature and deacidification treatment process |
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Application publication date: 20171107 |