CN102284988A - Preparation method for humidity adjusting fiberboard - Google Patents
Preparation method for humidity adjusting fiberboard Download PDFInfo
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- CN102284988A CN102284988A CN2011102484744A CN201110248474A CN102284988A CN 102284988 A CN102284988 A CN 102284988A CN 2011102484744 A CN2011102484744 A CN 2011102484744A CN 201110248474 A CN201110248474 A CN 201110248474A CN 102284988 A CN102284988 A CN 102284988A
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Abstract
The invention relates to a preparation method for a humidity adjusting fiberboard, which comprises the following steps: A), mixing sodium carboxymethyl cellulose, sodium polyacrylate, diatomaceous earth, glycol glycidyl ether and deionized water, adding hollow fibers and continuously mixing well; B), pressing the mixture prepared in A) into a sheet and drying the sheet; and C), placing the dried fiberboard in salt solution of a certain concentration, immersing the fiberboard for a certain period, and drying the fiberboard to obtain the humidity adjusting fiberboard. Compared with the existing humidity adjusting plate, the invention has the following advantages that: 1), the humidity adjusting fiberboard has high speed of response to humidity and high moisture content; 2) humidity adjusting fiberboards with different target levels of humidity can be prepared according to different proportions of inorganic salts; 3) the preparation is simple, the cost is low and the effect is good; 4) the humidity adjusting fiberboard is non-toxic, harmless and non-polluting for the environment and complies with development trends of environmental protection; and 5) the functions of automatic humidity adjustment and thermal insulation can be achieved at the same time.
Description
Technical field
The present invention relates to a kind of preparation method of fibre board material, particularly a kind of preparation method of damping fiberboard.
Background technology
As an ancient civilized country with history in several thousand, China's historical relic is of a great variety, and quantity is abundant, and is of the remote past, therefore has crucial history, art and scientific value.But a lot of historical relics are subjected to the influence of microenvironment of living in to suffer destruction and damage in various degree after being unearthed, and wherein are no lack of much priceless, not reproducible rare cultural relics, just can't recover in case damage.
Essential environmental factors to the historical relic influence has temperature, humidity, illumination, air pollution, microorganism etc., and wherein humidity is a very important quality index in museum's environmental quality.No matter be metal (copper, iron, except the gold), still nonmetal (mural painting, ancient glass, the pottery that is unearthed, spin inorganic organic substances such as dyeing and weaving product, paper, woodenware) influenced by it all can, and humidity is controlled improper meeting and brought huge disaster to historical relic: the too high meeting of relative humidity causes the active and corrosion of metal of mould; Relative humidity is as the low embrittlement that then can cause moisture material, as contraction, the cracking of woodenware, the fracture of paper etc.; Dyestuff is rapider than fading when relative humidity is low when relative humidity is higher; Alternately changing then of relative humidity can accelerated material fatigue, makes its distortion aggravation, and vertical is that pottery, stone inscription also are difficult to escape by luck.Therefore the control of relative humidity has great importance for the preservation of historical relic.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of and can regulate ambient humidity automatically, the preparation method of the damping fiberboard that the preparation method is simple, preparation cost is low.
The objective of the invention is to finish by following technical solution, the preparation method of described damping fiberboard, it adopts following steps:
A) with sodium carboxymethylcellulose, Sodium Polyacrylate, diatomite, ethylene glycol bisthioglycolate glycidyl ether joins in the deionized water by certain mass ratio, mix with doughnut again after stirring, being stirred to doughnut again is uniformly dispersed, wherein the consumption of carboxymethyl cellulose is 0.6-0.8 times of consumption of doughnut, the consumption of Sodium Polyacrylate is 0.3-0.5 times of doughnut consumption, the consumption of ethylene glycol bisthioglycolate glycidyl ether is 0.2-0.4 times of doughnut, diatomaceous consumption is 0.6-1.0 times of doughnut consumption, and the consumption of deionized water is 6-7 times of doughnut consumption;
B) with A) in product after stirring flatten, prepare the fiberboard smooth, that thickness is moderate, and put into 80-90 ℃ drying box and dry;
C) be 1 with potash and sodium chloride by 1.5-2:1(sodium chloride) quality be 8%(w/v than configuration concentration) salting liquid, with B) fiberboard after the step oven dry floods 15-25min after being cooled to room temperature in salting liquid, and take out back oven dry under 80-90 ℃ condition and promptly make the damping fiberboard; Wherein the amount of salting liquid be the fiberboard consumption 25-30 doubly.
On the basis of the above, the preferred scheme of the present invention is:
A) consumption of carboxymethyl cellulose is 0.7 times of consumption of doughnut, the consumption of Sodium Polyacrylate is 0.4 times of doughnut consumption, the consumption of ethylene glycol bisthioglycolate glycidyl ether is 0.3 times of doughnut, diatomaceous consumption is 0.8 times of doughnut consumption, and the consumption of deionized water is 6.5 times of doughnut consumption;
B) in the drying box bake out temperature at 85 ℃;
C) be 1 with potash and sodium chloride by 1.7:1(sodium chloride) quality be 8%(w/v than configuration concentration) salting liquid, with B) fiberboard after the step oven dry floods 20min after being cooled to room temperature in salting liquid, and take out back oven dry under 85 ℃ condition and promptly make the damping fiberboard; Wherein the amount of salting liquid is 28 times of fiberboard consumption.
The selected doughnut of the present invention is that length is the short fiber about 1mm.
Compare with existing conditioning plate, it has following outstanding advantage: 1) the humidity response speed is fast, the moisture content height; 2) can prepare the damping fiberboard of different target humidity according to the ratio of inorganic salts; 3) preparation is simple, and cost is low, and is effective; 4) nontoxic, harmless, pollution-free to environment, meet the trend that environmental protection develops; 5) existence of doughnut is the damping fiberboard has insulation when having automatic humidifying a function.
The specific embodiment
The present invention will be described in detail below in conjunction with specific embodiment: the preparation method of damping fiberboard of the present invention, and it adopts following steps:
A) with sodium carboxymethylcellulose, Sodium Polyacrylate, diatomite, ethylene glycol bisthioglycolate glycidyl ether joins in the deionized water by certain mass ratio, mix with doughnut again after stirring, being stirred to doughnut again is uniformly dispersed, wherein the consumption of carboxymethyl cellulose is 0.6-0.8 times of consumption of doughnut, the consumption of Sodium Polyacrylate is 0.3-0.5 times of doughnut consumption, the consumption of ethylene glycol bisthioglycolate glycidyl ether is 0.2-0.4 times of doughnut, diatomaceous consumption is 0.6-1.0 times of doughnut consumption, and the consumption of deionized water is 6-7 times of doughnut consumption;
B) with A) in product after stirring flatten, prepare the fiberboard smooth, that thickness is moderate, and put into 80-90 ℃ drying box and dry;
C) be 1 with potash and sodium chloride by 1.5-2:1(sodium chloride) quality be 8%(w/v than configuration concentration) salting liquid, with B) fiberboard after the step oven dry floods 15-25min after being cooled to room temperature in salting liquid, and take out back oven dry under 80-90 ℃ condition and promptly make the damping fiberboard; Wherein the amount of salting liquid be the fiberboard consumption 25-30 doubly.
Embodiments of the invention are not limited to the disclosed concrete numerical value of following embodiment, make up the arbitrary embodiment that is obtained in the above-mentioned number range arbitrarily and be included in
Embodiment 1
The preparation method of damping fiberboard of the present invention, it adopts following steps:
A) with sodium carboxymethylcellulose, Sodium Polyacrylate, diatomite, ethylene glycol bisthioglycolate glycidyl ether joins in the deionized water by certain mass ratio, mix with doughnut again after stirring, being stirred to doughnut again is uniformly dispersed, wherein the consumption of carboxymethyl cellulose is 0.7 times of consumption of doughnut, the consumption of Sodium Polyacrylate is 0.4 times of doughnut consumption, the consumption of ethylene glycol bisthioglycolate glycidyl ether is 0.3 times of doughnut, diatomaceous consumption is 0.8 times of doughnut consumption, and the consumption of deionized water is 6.5 times of doughnut consumption;
B) with A) in product after stirring flatten, prepare the fiberboard smooth, that thickness is moderate, and put into 85 ℃ drying box and dry;
C) be 1 with potash and sodium chloride by 1.7:1(sodium chloride) quality be 8%(w/v than configuration concentration) salting liquid, with B) fiberboard after the step oven dry floods 20min after being cooled to room temperature in salting liquid, and take out back oven dry under 85 ℃ condition and promptly make the damping fiberboard; Wherein the amount of salting liquid is 28 times of fiberboard consumption.
The selected doughnut of the present invention is that length is the short fiber about 1mm.
Embodiment 2
The preparation method of damping fiberboard of the present invention, it adopts following steps:
A) with sodium carboxymethylcellulose, Sodium Polyacrylate, diatomite, ethylene glycol bisthioglycolate glycidyl ether joins in the deionized water by certain mass ratio, mix with doughnut again after stirring, being stirred to doughnut again is uniformly dispersed, wherein the consumption of carboxymethyl cellulose is 0.6 times of consumption of doughnut, the consumption of Sodium Polyacrylate is 0.3 times of doughnut consumption, the consumption of ethylene glycol bisthioglycolate glycidyl ether is 0.2 times of doughnut, diatomaceous consumption is 0.6 times of doughnut consumption, and the consumption of deionized water is 6 times of doughnut consumption;
B) with A) in product after stirring flatten, prepare the fiberboard smooth, that thickness is moderate, and put into 80 ℃ drying box and dry;
C) be 1 with potash and sodium chloride by 1.5:1(sodium chloride) quality be 8%(w/v than configuration concentration) salting liquid, with B) fiberboard after the step oven dry floods 15min after being cooled to room temperature in salting liquid, and take out back oven dry under 80 ℃ condition and promptly make the damping fiberboard; Wherein the amount of salting liquid is 25 times of fiberboard consumption.
Embodiment 3
The preparation method of described damping fiberboard, it adopts following steps:
A) with sodium carboxymethylcellulose, Sodium Polyacrylate, diatomite, ethylene glycol bisthioglycolate glycidyl ether joins in the deionized water by certain mass ratio, mix with doughnut again after stirring, being stirred to doughnut again is uniformly dispersed, wherein the consumption of carboxymethyl cellulose is 0.8 times of consumption of doughnut, the consumption of Sodium Polyacrylate is 0.5 times of doughnut consumption, the consumption of ethylene glycol bisthioglycolate glycidyl ether is 0.4 times of doughnut, diatomaceous consumption is 1.0 times of doughnut consumption, and the consumption of deionized water is 7 times of doughnut consumption;
B) with A) in product after stirring flatten, prepare the fiberboard smooth, that thickness is moderate, and put into 90 ℃ drying box and dry;
C) be 1 with potash and sodium chloride by 2:1(sodium chloride) quality be 8%(w/v than configuration concentration) salting liquid, with B) fiberboard after the step oven dry floods 25min after being cooled to room temperature in salting liquid, and take out back oven dry under 90 ℃ condition and promptly make the damping fiberboard; Wherein the amount of salting liquid is 30 times of fiberboard consumption.
Claims (3)
1. the preparation method of a damping fiberboard is characterized in that adopting following steps:
A) with sodium carboxymethylcellulose, Sodium Polyacrylate, diatomite, ethylene glycol bisthioglycolate glycidyl ether joins in the deionized water by certain mass ratio, mix with doughnut again after stirring, being stirred to doughnut again is uniformly dispersed, wherein the consumption of carboxymethyl cellulose is 0.6-0.8 times of consumption of doughnut, the consumption of Sodium Polyacrylate is 0.3-0.5 times of doughnut consumption, the consumption of ethylene glycol bisthioglycolate glycidyl ether is 0.2-0.4 times of doughnut, diatomaceous consumption is 0.6-1.0 times of doughnut consumption, and the consumption of deionized water is 6-7 times of doughnut consumption;
B) with A) in product after stirring flatten, prepare the fiberboard smooth, that thickness is moderate, and put into 80-90 ℃ drying box and dry;
C) be 1 with potash and sodium chloride by 1.5-2:1(sodium chloride) quality be 8%(w/v than configuration concentration) salting liquid, with B) fiberboard after the step oven dry floods 15-25min after being cooled to room temperature in salting liquid, and take out back oven dry under 80-90 ℃ condition and promptly make the damping fiberboard; Wherein the amount of salting liquid be the fiberboard consumption 25-30 doubly.
2. the preparation method of damping fiberboard according to claim 1 is characterized in that in the described step:
A) consumption of carboxymethyl cellulose is 0.7 times of consumption of doughnut, the consumption of Sodium Polyacrylate is 0.4 times of doughnut consumption, the consumption of ethylene glycol bisthioglycolate glycidyl ether is 0.3 times of doughnut, diatomaceous consumption is 0.8 times of doughnut consumption, and the consumption of deionized water is 6.5 times of doughnut consumption;
B) in the drying box bake out temperature at 85 ℃;
C) be 1 with potash and sodium chloride by 1.7:1(sodium chloride) quality be 8%(w/v than configuration concentration) salting liquid, with B) fiberboard after the step oven dry floods 20min after being cooled to room temperature in salting liquid, and take out back oven dry under 85 ℃ condition and promptly make the damping fiberboard; Wherein the amount of salting liquid is 28 times of fiberboard consumption.
3. the preparation method of damping fiberboard according to claim 1 and 2 is characterized in that: selected doughnut is that length is the short fiber about 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110248474 CN102284988B (en) | 2011-08-26 | 2011-08-26 | Preparation method for humidity adjusting fiberboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110248474 CN102284988B (en) | 2011-08-26 | 2011-08-26 | Preparation method for humidity adjusting fiberboard |
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| CN102284988A true CN102284988A (en) | 2011-12-21 |
| CN102284988B CN102284988B (en) | 2013-09-11 |
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| CN 201110248474 Expired - Fee Related CN102284988B (en) | 2011-08-26 | 2011-08-26 | Preparation method for humidity adjusting fiberboard |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942337A (en) * | 2012-11-19 | 2013-02-27 | 浙江理工大学 | Method for manufacturing composite thermal-insulation humidifying plate |
| CN102965998A (en) * | 2012-11-19 | 2013-03-13 | 浙江理工大学 | Preparation method of tough humidity-controlling material |
| CN109610033A (en) * | 2018-09-11 | 2019-04-12 | 安徽玉达工具有限公司 | A kind of high water absorption modified polyester fiber sliver and its preparation method and application |
| CN110637123A (en) * | 2017-05-08 | 2019-12-31 | 斯道拉恩索公司 | Moisture control material |
Citations (4)
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| KR20040031812A (en) * | 2002-10-01 | 2004-04-14 | 주식회사 시공테크 | Dryness pannel for garner of cultural assets and manufacturing thereof |
| JP2006281027A (en) * | 2005-03-31 | 2006-10-19 | Daiken Trade & Ind Co Ltd | Plate-shaped humidifying material |
| CN101289825A (en) * | 2008-06-17 | 2008-10-22 | 沈跃华 | Method for preparing fibre humidity-controlling board and apparatus |
| CN101343850A (en) * | 2008-06-17 | 2009-01-14 | 上海衡元高分子材料有限公司 | Fibre conditioning plate |
-
2011
- 2011-08-26 CN CN 201110248474 patent/CN102284988B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040031812A (en) * | 2002-10-01 | 2004-04-14 | 주식회사 시공테크 | Dryness pannel for garner of cultural assets and manufacturing thereof |
| JP2006281027A (en) * | 2005-03-31 | 2006-10-19 | Daiken Trade & Ind Co Ltd | Plate-shaped humidifying material |
| CN101289825A (en) * | 2008-06-17 | 2008-10-22 | 沈跃华 | Method for preparing fibre humidity-controlling board and apparatus |
| CN101343850A (en) * | 2008-06-17 | 2009-01-14 | 上海衡元高分子材料有限公司 | Fibre conditioning plate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942337A (en) * | 2012-11-19 | 2013-02-27 | 浙江理工大学 | Method for manufacturing composite thermal-insulation humidifying plate |
| CN102965998A (en) * | 2012-11-19 | 2013-03-13 | 浙江理工大学 | Preparation method of tough humidity-controlling material |
| CN102965998B (en) * | 2012-11-19 | 2015-03-25 | 浙江理工大学 | Preparation method of tough humidity-controlling material |
| CN110637123A (en) * | 2017-05-08 | 2019-12-31 | 斯道拉恩索公司 | Moisture control material |
| US11584575B2 (en) | 2017-05-08 | 2023-02-21 | Stora Enso Oyj | Moisture control material |
| CN109610033A (en) * | 2018-09-11 | 2019-04-12 | 安徽玉达工具有限公司 | A kind of high water absorption modified polyester fiber sliver and its preparation method and application |
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| CN102284988B (en) | 2013-09-11 |
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