CN103696326B - A kind of antiseptic antibacterial type charcoal element is every coil paper - Google Patents
A kind of antiseptic antibacterial type charcoal element is every coil paper Download PDFInfo
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- CN103696326B CN103696326B CN201310671460.2A CN201310671460A CN103696326B CN 103696326 B CN103696326 B CN 103696326B CN 201310671460 A CN201310671460 A CN 201310671460A CN 103696326 B CN103696326 B CN 103696326B
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Abstract
The invention discloses a kind of antiseptic antibacterial type charcoal element every coil paper, this charcoal element is evenly spray anti-corrosive antibacterial liquid to skin recto and reverse side every coil paper, is coated with the mixture of colloid that one deck carbon black and water is polished into and polyvinyl alcohol water solution again and obtains under room temperature after naturally drying in the shade.Charcoal element of the present invention makes paper relics deposit in process every coil paper, effectively can alleviate the destruction to built-in paper fibre such as high temperature, humidity and oxidation, effectively absorb NO in air
x, HCl and SO
2deng acid, oxidisability pernicious gas, block the erosion to built-in paper, effectively can play the effect of anticorrosion, mildew-resistant, desinsection, certain anti-corrosion protection effect be played to built-in paper, increases the durability of built-in paper.The raw material that the present invention adopts is all industrial goods of common compounds, and cost is low, and it is convenient to buy, and preparation method is simple, therefore also has the fabulous prospect of marketing.
Description
Technical field
The invention belongs to paper relics collection protection field of material technology, be specifically related to a kind of charcoal element of paper relics collection protection every coil paper.
Background technology
Paper relics is the carrier recording various knowledge information, it is the inspirit culture wealth of the preciousness that human history is handed down, have very large value and reference value, to the propagation of human civilization, the progress of society and the development of science and technology play the important function being difficult to substitute.In the ancient documents such as files in China, calligraphy, drawing, the writing overwhelming majority write with prepared Chinese ink is durable not to take off, and the paper situation below ink marks keeps good; Numerous unearthed relics due to remaining baked wheaten cake ashes or charcoal existence and preserved.Carbon black is generated through imperfect combustion or cracking by many hydrocarbons (solid-state, liquid or gaseous state), and main chemical compositions is carbon (C), is a kind of light weight, loose black powder; Its physical and chemical performance is stablized, water insoluble, oily and common solvent, fast light, heat-resisting, acidproof, alkaline-resisting, not easily reacts with other material.
Publication date is on December 24th, 2008; publication number is in the Chinese invention patent of CN101328699A; propose a kind of special acid-free paper for protection of historical relics and preparation method; this paper is by plant paper pulp fiber; corrosive gas adsorbent, moisture regulator, pH buffer and wet reinforcing agent make pulp suspension by certain mass percent; on page handshcet former after filtering means dehydration; wet sheet obtains after drying; only can absorb or cushion the erosion of sour gas under historical relic storage ambient; and the humidity of the adjustment storage ambient of part, paper relics can not be protected completely.
Summary of the invention
Technical problem to be solved by this invention is to overcome the erosion that special acid-free paper for protection of historical relics in prior art only can absorb or cushion sour gas under historical relic storage ambient; and the shortcoming of the humidity of the adjustment storage ambient of part; a kind of sour gas that not only can absorb or cushion in historical relic storage ambient is provided; effectively suppress again and reduce the erosion of humidity, high temperature, pernicious gas, harmful adverse factor such as light, dust, can also effectively play anticorrosion, mildew-resistant, desinsection, antibacterial action charcoal element every coil paper.
Solving the problems of the technologies described above adopted technical scheme is that this antiseptic antibacterial type charcoal element is prepared by following method every coil paper: evenly spray anti-corrosive antibacterial liquid to skin recto and reverse side, naturally dry in the shade under room temperature, be placed on calligraphy painting mounter and flatten; Be the colloid that 2 ~ 3:10 is polished into that in colloid mill particle diameter is 1 ~ 30 μm in mass ratio by carbon black and water, gained colloid and mass fraction be 10% ~ 15% polyvinyl alcohol water solution be after 4 ~ 6:1 mixes by volume, evenly be applied to the obverse and reverse of the mulberry paper of flattening, naturally dry in the shade under room temperature, obtain antiseptic antibacterial type charcoal element every coil paper.
Above-mentioned anti-corrosive antibacterial liquid is ethanolic solution, 5 ~ 15 weight portion chlorine dioxide solid powder (technical pures of the DDAC of 0.01% ~ 0.05% by 1 ~ 5 weight portion mass fraction, by Dezhou, Lv Neng water treatment Science and Technology Ltd. provides) and 1000 weight parts waters form, the mean molecule quantity of described polyvinyl alcohol is 11 ~ 130,000, and by Guangzhou, Guan Lang trade Co., Ltd provides.
Above-mentioned anti-corrosive antibacterial liquid best by 4 weight portion mass fractions be the ethanolic solution of the DDAC of 0.03%, 10 weight portion chlorine dioxide solid powder and 1000 weight parts waters form.
The fountain height of above-mentioned anti-corrosive antibacterial liquid is that every square centimeter of mulberry paper sprays 5 ~ 10mL.
Charcoal element of the present invention every the using method of coil paper is: the paper relics directly will protected is placed in upper and lower two-layer charcoal element between coil paper; or the paper relics that will protect a charcoal element rolls every coil paper; like this for paper relics provides the charcoal element microenvironment of an environment-friendly type easily; deposit in process at paper; effectively can alleviate the destruction to built-in paper fibre such as high temperature, humidity and oxidation; increase the durability of its built-in paper, can effectively absorb NO in air
x, HCl and SO
2deng acid, oxidisability pernicious gas; the erosion of retardance to built-in paper; the durability of paper is strengthened; effectively can play the effect of anticorrosion, mildew-resistant, desinsection; certain anti-corrosion protection effect is played to built-in paper; the durability of paper is strengthened, effectively stops extraneous unfavorable factor to the destruction of built-in paper fibre, certain durable maintenance effect is played to built-in paper.The raw material that the present invention adopts is all industrial goods of common compounds, and cost is low, and it is convenient to buy, and preparation method is simple, therefore has the fabulous prospect of marketing.
Accompanying drawing explanation
Fig. 1 is the energy spectrum analysis figure of No. I built-in paper of sample.
Fig. 2 is the energy spectrum analysis figure of No. II built-in paper of sample.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in more detail, but the invention is not restricted to these embodiments.
Embodiment 1
Evenly spray anti-corrosive antibacterial liquid to mulberry paper front and reverse side, every square centimeter of mulberry paper sprays 10mL anti-corrosive antibacterial liquid, naturally dries in the shade, be placed on calligraphy painting mounter and flatten under room temperature.Be that 2:10 polishes 5 hours in colloid mill in mass ratio by carbon black and water, form the colloid that particle diameter is 1 ~ 30 μm, be that the polyvinyl alcohol water solution of 10% is by volume for after 5:1 mixes by colloid and mass fraction, evenly be applied to the obverse and reverse of the mulberry paper of flattening, naturally dry in the shade under room temperature, obtain antiseptic antibacterial type charcoal element every coil paper.
The anti-corrosive antibacterial liquid of the present embodiment by 4 weight portion mass fractions be the ethanolic solution of the DDAC of 0.03%, 10 weight portion chlorine dioxide solid powder and 1000 weight parts waters form, the mean molecule quantity of polyvinyl alcohol is for being 11 ~ 130,000.
Embodiment 2
In the present embodiment, be that 3:10 polishes 5 hours in colloid mill in mass ratio by carbon black and water, form the colloid that particle diameter is 1 ~ 30 μm, be that the polyvinyl alcohol water solution of 15% is by volume for after 4:1 mixes by colloid and mass fraction, evenly be applied to the obverse and reverse of the mulberry paper of flattening, other steps are identical with embodiment 1, obtain antiseptic antibacterial type charcoal element every coil paper.
Embodiment 3
In the present embodiment, be that 3:10 polishes 5 hours in colloid mill in mass ratio by carbon black and water, form the colloid that particle diameter is 1 ~ 30 μm, be that the polyvinyl alcohol water solution of 10% is by volume for after 6:1 mixes by colloid and mass fraction, evenly be applied to the obverse and reverse of the mulberry paper of flattening, other steps are identical with embodiment 1, obtain antiseptic antibacterial type charcoal element every coil paper.
Embodiment 4
The present embodiment antiseptic antibacterial type charcoal element is identical with embodiment 1 every the preparation method of coil paper, anti-corrosive antibacterial liquid used by 1 weight portion mass fraction be the ethanolic solution of the DDAC of 0.05%, 15 weight portion chlorine dioxide solid powder and 1000 weight parts waters form.
Embodiment 5
The present embodiment antiseptic antibacterial type charcoal element is identical with embodiment 1 every the preparation method of coil paper, anti-corrosive antibacterial liquid used by 5 weight portion mass fractions be the ethanolic solution of the DDAC of 0.01%, 5 weight portion chlorine dioxide solid powder and 1000 weight parts waters form.
In order to prove beneficial effect of the present invention, the antiseptic antibacterial type charcoal element that inventor adopts embodiment 1 to obtain has carried out a large amount of laboratory research tests every coil paper (hereinafter referred to as charcoal element of the present invention every coil paper), and concrete test situation is as follows:
Test specimen: be positioned over by sample among two mulberry paper and be designated as No. I sample, is positioned over two anticipatory remark invention charcoal elements among coil paper, is designated as No. II sample.
1, degradation
Choose raw a surname and ripe a surname's sample, by artificial accelerated aging simulated test, durability evaluation carried out to No. I sample and No. II built-in paper of sample, aging condition respectively: 105 DEG C of heat ageings 72 hours; 80 DEG C, under relative humidity is 60% condition, hydrothermal aging 72 hours; Under the condition of test temperature 25.0 DEG C, ozone concentration 800.0pphm, air velocity 20.0mm/s, ozone aging 7 days, measure the tearability of built-in pattern according to the folding strength (MIT folding strength instrument method) that GB/T453-2002 measures the tensile strength (constant speed loading method) of built-in pattern, GB/T2679.5-1995 measures built-in pattern, GB/T455-2002, the results are shown in Table 1 and 2(experimental data be 10 testing means).
Table 1 artificial ageing after-ripening a surname durability compares
After table 2 artificial ageing, raw a surname's durability compares
From table 1 and table 2; no matter be raw a surname; or ripe a surname; the pattern placed in two kinds of Different Package environment; after three kinds of different artificial accelerated agings, No. I sample fiber destructiveness is serious, No. II sample; namely the pattern intensity that charcoal element of the present invention is placed in the charcoal prime ring border that coil paper provides is greater than the pattern placed in non-charcoal prime ring border, illustrates that charcoal of the present invention element has certain protective effect to built-in pattern fiber every coil paper in pattern ageing process.
2, acid resisting test
No. I, No. II sample is fitly emitted on respectively and is placed with 0.01mol HNO
3in the vacuum desiccator of the aqueous solution and the 0.01molHCl aqueous solution, ambient temperatare takes out sample after putting 60 days, and test folding strength and the tension stress of two kinds of built-in paper of sample respectively, more different collection environment is to the protected effect of pattern.Test result is in table 3.
Table 3NO
x, HCl atmosphere place after pattern strength condition
From the result of the test of table 3, the folding strength of No. II sample and tension stress are all better than No. I sample, and especially for ripe a surname, this difference shows more obvious, prove that the collection microenvironment that charcoal of the present invention element is formed every coil paper can effectively block NO in air
xthe intrusion of gas, reduces acidity, oxidizing gas to the destruction of built-in paper.
Due to SO in air
2content easily absorbed by paper and generate acid with the water effect in paper when reaching 0.5 ~ 1ppm, thus increase the acidity of paper, make paper fibre element molecule more easily cellulose hydrolysis occur under the action of an acid, thus greatly reduce cellulosic intensity.No. I, No. II sample is put into 240mm vacuum desiccator by inventor, is then evacuated by vacuum desiccator, then passes into the SO generated by kipp gas generator
2, make drier keep SO
2atmosphere; at room temperature place after 20 days and take out sample; test folding strength and the tension stress of two kinds of built-in paper of sample respectively; more different collection environment is to the protected effect of pattern; the results are shown in Table 4; adopt energy disperse spectroscopy (EDAX company energy disperse spectroscopy) to carry out elementary analysis to sample simultaneously, the results are shown in Fig. 1 and 2.
Table 4SO
2atmosphere places rear pattern strength condition
As can be seen from the result of the test of table 4 and from the energy spectrum analysis figure shown in Fig. 1 and Fig. 2, no matter be ripe a surname, or raw a surname, containing S element in No. I built-in paper of sample, and No. II built-in paper of sample be not containing S element, illustrate that the miniature collection environment that charcoal of the present invention element provides every coil paper can absorb SO in air effectively
2deng acidity, oxidisability pernicious gas to the erosion of built-in paper, the durability of paper being strengthened, is the paper relics collection environment that combination property is comparatively satisfied with.
3, value of chromatism test
12 kinds of Chinese painting colors are evenly applied on rice paper, after pigment dries, to the rice paper of pigment be scribbled, be placed in two kinds of collections environment (No. I namely above-mentioned sample and No. II sample) respectively, carry out artificial accelerated aging test (aging method respectively: at 105 DEG C xeothermic aging 72 hours; 80 DEG C, under relative humidity is the condition of 60%, hydrothermal aging 72 hours; Room temperature, vertical irradiation distance is under 20cm condition, under 30W uviol lamp aging 3 days), adopt CIE L*a*b* chromaticity coordinates system in 1976 to evaluate pigment colour difference on (the full-automatic colour difference meter of DC-P3 type) aging front and back rice paper, value of chromatism is calculated as follows:
ΔE=1/2[(ΔL*)
2+(Δa*)
2+(Δb*)
2]
In formula, Δ E is value of chromatism, Δ L* is that lightness is poor, Δ a* is that red green degree is poor, Δ b* is champac colour difference, and the larger account for color of Δ E value changes larger, otherwise then account for color change is less.Δ E evaluation criterion is in table 5, and Measurement and Computation the results are shown in Table 6.
Table 5 Δ E evaluation criterion
| Grade | ΔE | Discoloration |
| 1 | 0.0～2.0ΔE | Without variable color |
| 2 | 2.0～4.0ΔE | Very light discolouration |
| 3 | 4.0～6.0ΔE | Small in medium; Can accept in some applications |
| 4 | 6.0～8.0ΔE | Medium; Can accept |
| 5 | 8.0～10.0ΔE | Larger variable color; Inadequate acceptance |
| 6 | 10.0 more than Δ E | Serious discoloration; Unacceptable |
The aging rear pigment colour difference of table 6
From the test result of table 6, the impact of various aging condition on pigment is different, and the sensitivity of various pigment to aging condition is also not quite similar.After xeothermic, damp and hot, ultraviolet ageing, the color of various pigment all there occurs change.But the aberration of No. II sample is less than the value of chromatism of No. I sample all the time.Namely be in pigment in charcoal prime ring border after various artificial accelerated aging, it is less that color takes off range degree, and under charcoal prime ring border is described, pigment can be kept preferably.The pigment that charcoal element of the present invention is opposite on rice paper wherein every the charcoal element microenvironment that coil paper is wrapped to form can play durable maintenance effect.
4, insect protected, anti-microbial property test
According to " DA/T27-2000 archives insect-proof agent vermins-proof effect determination method ", every coil paper, anti-insect evaluation is carried out to common mulberry paper and charcoal of the present invention element, the results are shown in Table 7.
The anti-insect test result of table 7
Note: "+" in table in " repellent " row indicates repellent effect, and " ++ " indicates obvious repellent effect, and "-" indicates without repellent effect; "+" in " poisoning " row represents slight intoxicating phenomenon, and " ++ " represents poisoning intoxicating phenomenon, and " +++ " represents severe intoxication phenomenon, and "-" indicates without intoxicating phenomenon.
As shown in Table 7, charcoal element of the present invention has obvious repellent action every coil paper to Trogoderma variabile Ballion, black wool khapra beetle, has obvious intoxicating phenomenon to lasioderma serricorne; And untreated mulberry paper to Trogoderma variabile Ballion, black wool khapra beetle and lasioderma serricorne all without poisoning or repellent action.This illustrates, charcoal element of the present invention has certain kill activity every coil paper to Trogoderma variabile Ballion, black wool khapra beetle, lasioderma serricorne.
According to the evaluation of AATCC100-2004 fabric antifungal activity--suppress fabric to go mouldy and evaluate common mulberry paper and the plain anti-microbial property every coil paper of charcoal of the present invention, the results are shown in Table 8.
Table 8 antibacterium performance test results
As shown in Table 8, the clump count (cfu/mL) of staphylococcus aureus on 0 hour test specimen is 2.00 × 10
5, in test after 24 hours, charcoal element of the present invention is less than 100 every the clump count (cfu/mL) of coil paper, and the clump count of untreated mulberry paper (cfu/mL) is 1.85 × 10
5charcoal element of the present invention is every the antibiotic rate > 99.95% of coil paper, and the antibiotic rate of untreated mulberry paper is 7.5%, to the antibacterial action of bacillus subtilis, the plain antibiotic rate every coil paper of charcoal of the present invention is much larger than untreated mulberry paper (the former antibiotic rate is 60%, and the antibiotic rate of the latter is 2%).Illustrate that charcoal of the present invention element has good anti-microbial property every coil paper to staphylococcus aureus and bacillus subtilis.
5, repeatedly Skin Irritation Test
Evaluate common mulberry paper and the plain security performance every coil paper of charcoal of the present invention according to DB61-267-1998 " health treatment Toxicological evaluation program and the method for inspection ", the results are shown in Table 9.
Table 9 Multiple skin irritation test result
As shown in Table 9, charcoal element of the present invention carried out total mark every the irritative response observed result of coil paper to skin to 14 days, and charcoal element of the present invention is 0 every coil paper, and mulberry paper is 0.Charcoal element of the present invention is 0 every coil paper and mulberry paper animal integration average every day every total value.Charcoal element of the present invention, every the repeatedly skin vacuum response of coil paper to animal, illustrates that it has safe handling.
Claims (1)
1. an antiseptic antibacterial type charcoal element is every coil paper, it is characterized in that it is prepared by following method: evenly spray anti-corrosive antibacterial liquid to skin recto and reverse side, the fountain height of anti-corrosive antibacterial liquid is that every square centimeter of mulberry paper sprays 5 ~ 10mL, naturally dries in the shade, be placed on calligraphy painting mounter and flatten under room temperature; Be the colloid that 2 ~ 3:10 is polished into that in colloid mill particle diameter is 1 ~ 30 μm in mass ratio by carbon black and water, gained colloid and mass fraction be 10% ~ 15% polyvinyl alcohol water solution be after 4 ~ 6:1 mixes by volume, evenly be applied to the obverse and reverse of the mulberry paper of flattening, naturally dry in the shade under room temperature, obtain antiseptic antibacterial type charcoal element every coil paper;
Above-mentioned anti-corrosive antibacterial liquid by 4 weight portion mass fractions be the ethanolic solution of the DDAC of 0.03%, 10 weight portion chlorine dioxide solid powder and 1000 weight parts waters form, the mean molecule quantity of described polyvinyl alcohol is 11 ~ 130,000.
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| CN103952948B (en) * | 2014-04-28 | 2016-05-04 | 陕西师范大学 | A kind of method of environmental protection, the fragile paper of low cost cotton fiber silk net reinforcing |
| CN108078223A (en) * | 2018-01-27 | 2018-05-29 | 陕西师范大学 | A kind of collection harness for preserving long photos |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1425286A (en) * | 2001-12-19 | 2003-06-25 | 王兴元 | Disinfectant |
| CN102021861A (en) * | 2010-10-21 | 2011-04-20 | 陕西师范大学 | Carbon isolation roll paper as well as preparation and use method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1425286A (en) * | 2001-12-19 | 2003-06-25 | 王兴元 | Disinfectant |
| CN102021861A (en) * | 2010-10-21 | 2011-04-20 | 陕西师范大学 | Carbon isolation roll paper as well as preparation and use method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 抗菌剂及其在抗菌纸中的应用;杨飞等;《中国造纸》;20060825;第25卷(第8期);第52页 * |
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