CN103225235B - Preparation method of anti-myopia paper - Google Patents
Preparation method of anti-myopia paper Download PDFInfo
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- CN103225235B CN103225235B CN201310177626.5A CN201310177626A CN103225235B CN 103225235 B CN103225235 B CN 103225235B CN 201310177626 A CN201310177626 A CN 201310177626A CN 103225235 B CN103225235 B CN 103225235B
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Abstract
The invention discloses a piece of anti-myopia paper. The anti-myopia paper is characterized by being capable of reflecting colored light with the reflection wavelength of 460-510nm and displaying blue-green color with the luminance of 54%-58%. The paper can be not only prepared by adding a dye into paper pulp but also prepared by printing color on a piece of white paper. The reflection wavelength of the blue-green paper is within a spectral range of 460-510nm, and the color of the paper is darker than white and yellow, so that the colored light reflection is reduced, more colored light can be absorbed, the propor color is strong, the reflection is low and a role of preventing the eyes of students with weak hard light reflecting capabilities from myopia can be played, and the vision of the students is benefited; and the paper is easy to popularize and implement, and the social and economic benefits are obvious.
Description
Technical field
The present invention relates to a kind of myopia prevention paper, be specifically related to a kind of reduce reverberation by changing paper color intensity, increase the tone of reverberation, thus improve the preparation method of the pre-myopic-preventing paper of visual environment.
Background technology
In recent years, due to craving for science and technology, people need to read a large amount of materials, and student not only needs to read a large amount of textbooks and outside reading, also will do a large amount of exercises, and myopia prevalence remains high for this reason.According to relevant, in China's population, the myopic patient of pupil accounts for 22.7%, and junior school student is 55.22%, and high school student is 70.34%, and university student is up to 76.74%.In the ranking of world's myopia of student rate, the ratio of China is second.For this reason numerous experts carries out research and analysis to this, generally all think that vision can produce fatigue phenomenon after working for a long time, propose many suggestions and way, these ways are to change for the purpose of light or adjustment, the eyes of maintenance people and the distance of reading thing mostly, and devise some devices.Recent years, there has been proposed the pre-myopic-preventing view that some are new, think that vision produces the tired color with reading thing and has direct relation, green more suitable with yellow.The patent No. be 95111654 to patent discloses a kind of myopic-preventing book thin, the reverberation proposing " in different visual environments, visual capacity and degree of fatigue are different " white book printing paper can suppress colour vision function, reduce visual capacity; White reflective light can cause maximum visual fatigue while causing high-high brightness contrast, and this fatigue environment is easy to cause myopia.Advocate to use yellow paper to print student's book thin for this reason.The patent No. be 98110785 patent also disclose the thin paper using of a kind of near-sighted book, advocate to use green paper to print book thin, the thin reverberation really to some extent solved due to white paper of these new books suppresses colour vision function, reduce visual capacity, very easily cause visual fatigue, easily cause the problem of myopia, but yellow and green reverberation frequency spectrum is all a wider scope, such as, in the vision of people, yellow, the yellow that particularly purity is higher, be easy to most in all colours cause asthenopic color, it often caused strong Eye irritation, when display screen operation, yellow is exactly clearly by as one of background that should not use, green reflecting light spectral range is 530 ~ 580nm, comprise light green, medium green and blackish green, although there is the green case as myopia prevention homework book in the market, but standard spectrum luminous efficiency≤0.9154 of this kind of green (spectral range is 570 ~ 580nm), can not play anti-visual fatigue and myopic-preventing effect well.
Summary of the invention
One object of the present invention is to overcome that reflectance spectrum dominant wavelength in prior art is that the yellow paper of 560 ~ 580nm easily produces that vision relies on, visual fatigue and bring out the deficiency of myopia, a kind of myopia prevention paper is provided, this myopia prevention paper can reflection wavelength be the aquamarine blue coloured light of 460 ~ 510nm, more effectively reduce visual fatigue than the yellow paper of " myopia prevention book is thin " to occur, myopia prevention effect improves greatly.
Another object of the present invention is to provide a kind of preparation method of above-mentioned myopia prevention paper.
Another object of the present invention is to provide a kind of purposes of above-mentioned myopia prevention paper.
In order to reach foregoing invention object, the technical solution used in the present invention is: provide a kind of myopia prevention paper, it is characterized in that: described paper can reflection wavelength be the coloured light of 460 ~ 510nm, manifests the aquamarine blue that brightness is 54% ~ 58%.
Described paper can reflection wavelength be the coloured light of 489nm, manifests the aquamarine blue that brightness is 56 ~ 57%.
Described paper is the aquamarine blue paper directly adding dyestuff in paper pulp and make.
Described paper is the aquamarine blue paper that the background color of 460 ~ 510nm is made by printing spectral wavelength on white paper, and described background color is from the superficial to the deep arranged or same colourity is arranged.
The application of above-mentioned myopia prevention paper in myopia preventing book or homework book.
The background color being assembled into the page of the myopia prevention paper of myopia preventing book or homework book is of the same colour or polychrome in same.
The preparation method of above-mentioned myopia prevention paper, comprises the following steps:
A, by wheat straw pulverize, make fibre length be less than 20 centimetres;
B, in wheat straw fiber, add sodium sulfite, NaOH and anthraquinone, and fully mix, the percentage by weight that its addition accounts for wheat straw is:
Sodium sulfite 5%
NaOH 3%
Anthraquinone 0.02%;
C, mixture obtained for step b is placed on boiling in water becomes pulp, the concentration of slurry is 4 ~ 5%, and boiling temperature is 180 DEG C, and digestion time is 2 hours, is sieved by the slurry after boiling, to remove coarse impurities;
D, in the slurry that step c is obtained, add liquid chlorine, NaOH and clorox, heat to 50 DEG C, keep 6 hours, to bleach paper pulp, wherein, the percentage by weight that the addition of liquid chlorine, NaOH and clorox accounts for slurry is:
Liquid chlorine 8%
NaOH 4%
Clorox 1%;
E, in the slurry that steps d is obtained, add the oily and top sizing fixative of alkaline bright yellow, acid purple, aluminum sulfate, gum rosin, hydrosulfurous acid, the percentage by weight that its addition accounts for slurry is: alkaline bright yellow 0.015%, acid purple 0.0015%, aluminum sulfate 2%, gum rosin 0.8%, hydrosulfurous acid oil 0.010% and top sizing fixative 0.002%, thin up pulp density to 0.1%, to adjust the color of paper pulp;
F, according to myopia prevention paper thickness requirement, it is on 80 object forming nets that paper pulp obtained for step e is layered on specification, and heat 6 seconds at 55 DEG C, get product myopia prevention paper.
The preparation method of above-mentioned myopia prevention paper is: directly at white paper upper coloring, dye dosage is with myopia prevention paper reflection light for the aquamarine blue in dominant wavelength 460 ~ 510nm is as the criterion, and described dye dosage is 0.1% of white paper quality.
The present invention mainly by adopting aquamarine blue paper to change the color reading thing, making reading thing reflect the coloured light of specific frequency spectrum, to create the visual environment of safety and comfort, alleviating visual fatigue.According to related documents report, pseudo-myopia can recover normal voluntarily in good visual environment, and true myopia is no longer deepened.
In sum, the present invention has following beneficial effect:
(1) the present invention adopts aquamarine blue myopia prevention paper, and this paper can add dyestuff and make in paper pulp, also can directly make at blank sheet of paper upper coloring; Aquamarine blue paper of the present invention selects reflection wavelength to be the spectral range of 460 ~ 510nm, ratio is white and yellow color is dark, reduce color light reflective, check colors light absorption many, solid colour is strong, reflects few, and this is to the student's eyes suppressing emergency light reflex ability more weak, serve pre-myopic-preventing effect, be conducive to protecting student eyesight; The present invention is easy to promotion and implementation, and social and economic benefits is remarkable.
(2) paper of the present invention utilizes aquamarine blue only to reflect the coloured light of specific frequency spectrum to the selective absorption of light wave, eliminates and causes harmful environmental factor, creates the visual environment of safety and comfort.
(3) background color of aquamarine blue paper of the present invention can eliminate floating light, the vignette of paper surface, and the reverberation thoroughly solved due to paper suppresses colour vision function, reduces visual capacity, causes visual fatigue, causes the problem of myopia.
(4) the present invention can realize replacing of color in a paper, changes the eye-using environment of eye user, forces ocular nerve constantly to move, impel intraocular ciliary muscle to restore to the original state, and has significant curative effect to treatment myopia.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in detail, but they are not to further restriction of the present invention.
Embodiment 1
The interior page of textbook, thin volume or homework book that myopia prevention paper of the present invention is mainly imparted knowledge to students, replace original white paper to print with aquamarine blue paper, the reflecting light frequency spectrum of this aquamarine blue paper is the coloured light of wavelength 460nm.Aquamarine blue paper used can adopt following methods to prepare: pulverized by wheat straw, make fibre length be 19 centimetres; In wheat straw fiber, add sodium sulfite, NaOH and anthraquinone, and fully mix, the percentage by weight that its addition accounts for wheat straw is: sodium sulfite 5%, NaOH 3%, anthraquinone 0.02%; Above-mentioned obtained mixture is placed on boiling in water and becomes pulp, the concentration of slurry is 4 ~ 5%, and boiling temperature is 180 DEG C, and digestion time is 2 hours, is sieved by the slurry after boiling, to remove coarse impurities; Liquid chlorine, NaOH and clorox is added in slurry after cooking, heat to 50 DEG C, keep 6 hours, to bleach paper pulp, wherein, the addition of liquid chlorine, NaOH and clorox accounts for the percentage by weight of slurry and is: liquid chlorine 8%, NaOH 4%, clorox 1%; Alkaline bright yellow, acid purple, aluminum sulfate, gum rosin, hydrosulfurous acid oil and top sizing fixative is added in above-mentioned obtained slurry, the percentage by weight that its addition accounts for slurry is: alkaline bright yellow 0.015%, acid purple 0.0015%, aluminum sulfate 2%, gum rosin 0.8%, hydrosulfurous acid oil 0.010% and top sizing fixative 0.002%, thin up pulp density to 0.1%, to adjust the color of paper pulp; Last according to myopia prevention paper thickness requirement, it is on 80 object forming nets that the paper pulp that above-mentioned steps is obtained is layered on specification, and heat 6 seconds at 55 DEG C, get product myopia prevention paper.
Above-mentioned myopia prevention paper is bound into book form, the obtained thin volume of myopia prevention or homework book; Wherein, the background color of the interior page of same myopia preventing book or homework book can be of the same colour, also can be set to different colors.
Embodiment 2
The interior page of textbook, thin volume or homework book that myopia prevention paper of the present invention is mainly imparted knowledge to students, replace original white paper to print with aquamarine blue paper, the reflecting light frequency spectrum of this aquamarine blue paper is the coloured light of wavelength 489nm.Aquamarine blue paper used directly makes at white paper upper coloring, and the background color of this paper is from shallow to deep arranged, and area coverage is 100%; Dye dosage is that the blue green light of dominant wavelength 460 ~ 510nm is as the criterion with reverberation, is 0.1% of paper quality, then is bound into book form by this binding papers, the obtained thin volume of myopia prevention or homework book.
Embodiment 3
The interior page of textbook, thin volume or homework book that myopia prevention paper of the present invention is mainly imparted knowledge to students, replace original white paper to print with aquamarine blue paper, the reflecting light frequency spectrum of this aquamarine blue paper is the coloured light of wavelength 510nm.Aquamarine blue paper used directly makes at white paper upper coloring, and the background color of this paper is from shallow to deep arranged, and area coverage is 100%; Dye dosage is that the blue green light of dominant wavelength 460 ~ 510nm is as the criterion with reverberation, is 0.1% of paper quality, then is bound into book form by this binding papers, the obtained thin volume of myopia prevention or homework book.
The aquamarine blue coloured light of myopia prevention paper of the present invention effectively can reduce the reflection energy of white light, reduces white light and injures the stimulation of human eye according to frequency spectrum.Aquamarine blue reverberation is low to the more yellow reverberation of people's Eye irritation, reduces the injury to eyes; Improve visual environment, minimizing white light photograph and white reflective light are to the stimulation of human eye and injury simultaneously.Create safe, quiet, a soft and comfortable visual psychology, can visual fatigue be alleviated to minimum level, best myopia prevention effect is played to user.
Although describe in detail the specific embodiment of the present invention in conjunction with specific embodiments, it is not the restriction to this patent protection domain.In claims limited range, the various amendment that those skilled in the art can make without creative work or adjustment are still by the protection of this patent.
Claims (1)
1. a preparation method for myopia prevention paper, described paper aquamarine blue paper replaces original white paper to print, and the reflecting light frequency spectrum of this aquamarine blue paper is the coloured light of wavelength 460nm, and aquamarine blue paper used can adopt following methods to prepare:
Wheat straw is pulverized, makes fibre length be 19 centimetres; In wheat straw fiber, add sodium sulfite, NaOH and anthraquinone, and fully mix, the percentage by weight that its addition accounts for wheat straw is: sodium sulfite 5%, NaOH 3%, anthraquinone 0.02%;
Above-mentioned obtained mixture is placed on boiling in water and becomes pulp, the concentration of slurry is 4 ~ 5%, and boiling temperature is 180 DEG C, and digestion time is 2 hours, is sieved by the slurry after boiling, to remove coarse impurities;
Liquid chlorine, NaOH and clorox is added in slurry after cooking, heat to 50 DEG C, keep 6 hours, to bleach paper pulp, wherein, the addition of liquid chlorine, NaOH and clorox accounts for the percentage by weight of slurry and is: liquid chlorine 8%, NaOH 4%, clorox 1%;
Alkaline bright yellow, acid purple, aluminum sulfate, gum rosin, hydrosulfurous acid oil and top sizing fixative is added in above-mentioned obtained slurry, the percentage by weight that its addition accounts for slurry is: alkaline bright yellow 0.015%, acid purple 0.0015%, aluminum sulfate 2%, gum rosin 0.8%, hydrosulfurous acid oil 0.010% and top sizing fixative 0.002%, thin up pulp density to 0.1%, to adjust the color of paper pulp;
Last according to myopia prevention paper thickness requirement, it is on 80 object forming nets that the paper pulp that above-mentioned steps is obtained is layered on specification, and heat 6 seconds at 55 DEG C, get product myopia prevention paper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310177626.5A CN103225235B (en) | 2013-05-15 | 2013-05-15 | Preparation method of anti-myopia paper |
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| CN201310177626.5A CN103225235B (en) | 2013-05-15 | 2013-05-15 | Preparation method of anti-myopia paper |
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| CN103225235A CN103225235A (en) | 2013-07-31 |
| CN103225235B true CN103225235B (en) | 2015-07-08 |
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| CN104611983B (en) * | 2015-01-30 | 2016-11-09 | 汕头市中马印刷有限公司 | A kind of production method of myopia prevention paper |
| CN104863009B (en) * | 2015-05-06 | 2016-08-17 | 广州市雅迪文具有限公司 | A kind of production method of light grey resisting fatigue paper |
| CN104908482A (en) * | 2015-05-28 | 2015-09-16 | 四川新华印刷有限责任公司 | Yellow notebook preventing myopia |
| CN104890402A (en) * | 2015-05-28 | 2015-09-09 | 四川新华印刷有限责任公司 | Primary pulp notebook capable of preventing myopia |
| CN105040514A (en) * | 2015-07-29 | 2015-11-11 | 重庆市南川区金鑫纸业有限公司 | Composition for production of myopia-preventing paper |
| CN105714595A (en) * | 2016-01-19 | 2016-06-29 | 洛阳德鑫印刷有限公司 | Novel exercise book capable of preventing myopia |
| CN106739627A (en) * | 2016-12-22 | 2017-05-31 | 王瑞晓 | A kind of preparation method of the operation books for taking notes or keeping accounts of the protection eyesight of environmental protection |
| CN106868927B (en) * | 2017-01-24 | 2019-04-09 | 杭州科翼科技有限公司 | A kind of environment protecting paper for protecting eyesight |
| CN107012740B (en) * | 2017-05-31 | 2018-09-21 | 四川北彩印务有限公司 | A kind of environmental type myopia prevention homework book paper making process |
| CN107151943A (en) * | 2017-06-13 | 2017-09-12 | 成都飞凯瑞科技有限公司 | A kind of environment-friendly type writing folio |
| CN108914680B (en) * | 2018-06-29 | 2020-08-25 | 重庆市开州区三中印务有限公司 | Production process of myopia-preventing paper |
| CN108608757A (en) * | 2018-07-11 | 2018-10-02 | 安徽华新印务有限公司 | A kind of myopia-prevention book |
| CN108583055A (en) * | 2018-07-11 | 2018-09-28 | 安徽华新印务有限公司 | A kind of pre- myopia-prevention book |
| CN108583056A (en) * | 2018-07-11 | 2018-09-28 | 安徽华新印务有限公司 | A kind of automatic myopia-prevention book |
| CN109720117A (en) * | 2018-12-07 | 2019-05-07 | 安徽瀚洋纸品印刷有限公司 | A kind of myopia prevention exercise-book |
| CN109736129A (en) * | 2018-12-07 | 2019-05-10 | 安徽瀚洋纸品印刷有限公司 | A kind of preparation method of myopia prevention exercise-book |
| CN109624545A (en) * | 2018-12-07 | 2019-04-16 | 安徽瀚洋纸品印刷有限公司 | A kind of multi-function exercising sheet |
| CN112853815A (en) * | 2021-02-24 | 2021-05-28 | 江苏可一文化产业集团股份有限公司 | Manufacturing process of optical myopia-preventing paper |
| CN115262275A (en) * | 2022-07-06 | 2022-11-01 | 张�雄 | Method for manufacturing environment-friendly myopia-preventing exercise book |
| CN117382330A (en) * | 2023-11-01 | 2024-01-12 | 甘肃育达印刷物资有限公司 | Myopia-preventing paper sheet |
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| CN1433893A (en) * | 2002-01-21 | 2003-08-06 | 刘东展 | Notebook capable of preventing myopia |
| CN1584206A (en) * | 2004-06-15 | 2005-02-23 | 刘真 | Producing method for bright yellow anti-myopia health-care paper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7622022B2 (en) * | 2006-06-01 | 2009-11-24 | Benny J Skaggs | Surface treatment of substrate or paper/paperboard products using optical brightening agent |
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- 2013-05-15 CN CN201310177626.5A patent/CN103225235B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433893A (en) * | 2002-01-21 | 2003-08-06 | 刘东展 | Notebook capable of preventing myopia |
| CN1584206A (en) * | 2004-06-15 | 2005-02-23 | 刘真 | Producing method for bright yellow anti-myopia health-care paper |
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| CN103225235A (en) | 2013-07-31 |
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Effective date of registration: 20190124 Address after: Unit 12, Building 2, Building 2, 128 Wenti Road, Dadukou District, Chongqing 400084 Patentee after: Li Yuqian Address before: 610015 No. 88, 15th floor, No. 123, Xiaonan Street, Qingyang District, Chengdu City, Sichuan Province Patentee before: Chen Dingyan |
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Effective date of registration: 20190222 Address after: Unit 12, Building 2, Building 2, 128 Wenti Road, Dadukou District, Chongqing 400084 Patentee after: Li Yuqian Address before: 610015 No. 88, 15th floor, No. 123, Xiaonan Street, Qingyang District, Chengdu City, Sichuan Province Patentee before: Chen Dingyan |
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