CN109082940A - A kind of preparation method of sound absorption control l Water Paper - Google Patents
A kind of preparation method of sound absorption control l Water Paper Download PDFInfo
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- CN109082940A CN109082940A CN201810779262.0A CN201810779262A CN109082940A CN 109082940 A CN109082940 A CN 109082940A CN 201810779262 A CN201810779262 A CN 201810779262A CN 109082940 A CN109082940 A CN 109082940A
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- sound absorption
- modified
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- wool
- goose feather
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- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M19/00—Treatment of feathers
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- 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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
- D21H15/12—Composite fibres partly organic, partly inorganic
-
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/53—Polyethers; Polyesters
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The present invention provides a kind of preparation methods of sound absorption control l Water Paper, comprising the following steps: takes goose feather and wool, is respectively washed clean rear drying；Goose feather is pulverized and sieved, bulky grain pulverizes and sieves again；It is transferred in apparatus for low-temperature plasma treatment and handle obtaining modified goose feather particle；Wool is pulverized and sieved, bulky grain pulverizes and sieves again；It is transferred to progress individual composition in high temperature modification overflow dyeing machine and obtains modified wool particle；Modified goose feather particle, modified wool, glass fibre modified cellulose aeroge and polyethylene glycol 200 are mixed, disperse to obtain mixture with disperser；Needle-leaved wood fibre is added, is continued to disperse to obtain slurry with disperser；Slurry is obtained into body paper in dehydration forming on handshcet former；Body paper is placed in Buchner funnel, is drenched with the mode of vacuum suction by polyethylene oxide solution, l Water Paper is controlled in sound absorption obtained by drying after taking-up.Sound absorption control l Water Paper prepared by this law has good humidity regulation performance, while average sound absorption coefficient is high, is a kind of efficient sound-absorbing material.
Description
Technical field
The present invention relates to a kind of preparation methods of sound absorption control l Water Paper.
Background technique
The paper that absorbs sound is a kind of light-duty sound-absorbing material, is widely used in various noise controls and room acoustics finishing occasion.Especially
It is in the modern life, and noise has been that audible unavoidably mainly has traffic noise, man-made noise and building to apply everywhere
Work noise etc..The harm of noise is more and big, and it is low that it can make one mood, Hearing, or even endanger cardiovascular system and disappear
Change system reduces working efficiency, influences normal life, harm health.And with the development of society, noise problem is more and more tighter
Weight, therefore, the harm for reducing noise has also been put into an important content of environmental protection.Since sound absorption paper is a kind of ultralight super
Thin sound-absorbing material is compared with inorfil sound-absorbing material, and not only transport and storage are convenient, and installation is time saving more labor-saving, at low cost.And
It does not pollute the environment and is good for the environment.Simultaneously as papery is very not resistant to water, therefore, it is good, same constantly to research and develop sound absorption effect
When can also control wet papery for human health, improve the quality of living all and have great importance.
Summary of the invention
Technical problems to be solved: providing a kind of preparation method of sound absorption control l Water Paper, and prepared sound absorption control l Water Paper has
Good humidity regulation performance, while it being all larger than 0.56 in the average sound absorption coefficient of frequency 300-6500Hz range, it is a kind of high
Imitate sound-absorbing material.
Technical solution: a kind of preparation method of sound absorption control l Water Paper, ingredient is by weight, comprising the following steps:
(1) goose feather and wool are taken, clean rear drying is respectively washed；
(2) goose feather is crushed, crosses 200 meshes, bulky grain crushed 200 meshes again；
(3) goose feather particle, power 80-90 must be modified by being transferred to progress corona treatment in apparatus for low-temperature plasma treatment
W, the time be 4-5 min, pressure 30-32Pa；
(4) wool is crushed, crosses 230 meshes, bulky grain crushed 230 meshes again；
(5) it is transferred in high temperature modification overflow dyeing machine, individual composition 1-3h is carried out at 100-120 DEG C and obtains modified wool particle, wherein
Heating rate is 3-4 DEG C/min；
(6) by 7-10 parts of modified goose feather particles, 1-2 parts of modified wools, 2-5 parts of glass fibre modified cellulose aeroges and 0.5-
1 part of polyethylene glycol 200 mixing, disperses 2-3min at revolving speed 1000-1200r/min with disperser and obtains mixture；
(7) needle-leaved wood fibre is added, continues dispersion 3-5min at revolving speed 1000-1200r/min with disperser and obtains slurry,
In, the oven-dry weight ratio of mixture and needle-leaved wood fibre is 3:7；
(8) slurry is obtained into body paper in dehydration forming on handshcet former；
(9) it takes 20-40 parts of polyethylene oxide to be dissolved in 50-100 parts of distilled water, obtains polyethylene oxide solution；
(10) body paper is placed in Buchner funnel, is drenched with the mode of vacuum suction by polyethylene oxide solution, is put into after taking-up
In baking oven, l Water Paper is controlled in hot air circulation sound absorption obtained by drying at 130-140 DEG C of temperature.
Further, the glass fibre modified cellulose aeroge the preparation method comprises the following steps:
Step 1: 15 parts of cotton seed hulls powder and 100 parts of benzene-ethanol solution is mixed, 5h is extracted at 90 DEG C, discards extract,
In, the volume ratio of benzene and ethyl alcohol is 2:1；
Step 2: 100 parts of ethanol waters are added, and pH to 4 is adjusted with glacial acetic acid, stir 5h, be heated to 85 DEG C, NaOH is added dropwise
It is 10.5 that solution, which maintains reaction system pH, stirs 2h；
Step 3: deionized water is added after being cleaned with deionized water is configured to the aqueous suspension that mass concentration is 0.3%, it is placed in height
In fast grinder, abrasive disk space is -5, and revolving speed is to grind 15min under 1500r/min；
Step 4: being transferred in high pressure homogenizer, the pressure of level-one homogenizing valve is 700bar, and the pressure of double-stage homogenization valve is
100bar, homogenizing time are that 25min obtains finely dispersed suspension；
Step 5: 2 parts of glass fibres, the high speed dispersion 10min at 14000rpm is added；
Step 6: being transferred in Ultrasonic cell smash, it is ultrasonically treated 10min under 750W power, pours and casts from culture dish,
It is freeze-dried to obtain the final product.
Further, the glass fibre length is 30-50 μm, and diameter is 10-20 μm.
Further, power is 85 W in the step (3), the time is 4 min, pressure 31Pa.
Further, steam period is 2h in the step (5).
The utility model has the advantages that
1. goose feather itself can store a large amount of air, and have very strong sound absorption function, after corona treatment, goose
Hair surface portion scale is crushed by local etching, and air storage amount is bigger, and sound absorption effect is more preferable.
2. wool is the fiber of unique natural crimp, a large amount of air can also be stored, after individual composition, is destroyed
Fiber surface scale layer, in micro- fibril the alpha-helix chain of some crystallizations during heat treatment by a degree of destruction,
Make its sound absorption effect also more preferably.
3. goose feather and wool are also very sensitive to humidity, humidity can be adjusted, absorbs extra moisture；When air is dry
When dry, and moisture can slowly be released.
4. the material generally average sound absorption coefficient greater than 0.2 calls sound-absorbing material, average sound absorption coefficient is greater than 0.56
Material is known as efficient sound-absorbing material, and present invention sound absorption control l Water Paper is all larger than in the average sound absorption coefficient of frequency 300-6500Hz range
0.56, it is a kind of efficient sound-absorbing material.
Specific embodiment
Embodiment 1
A kind of preparation method of sound absorption control l Water Paper, ingredient is by weight, comprising the following steps:
(1) goose feather and wool are taken, clean rear drying is respectively washed；
(2) goose feather is crushed, crosses 200 meshes, bulky grain crushed 200 meshes again；
(3) be transferred in apparatus for low-temperature plasma treatment and carry out corona treatment and must be modified goose feather particle, power be 80 W,
Time is 4 min, pressure 30Pa；
(4) wool is crushed, crosses 230 meshes, bulky grain crushed 230 meshes again；
(5) it is transferred in high temperature modification overflow dyeing machine, individual composition 1h is carried out at 100 DEG C and obtains modified wool particle, wherein heating speed
Degree is 3 DEG C/min；
(6) by 7 parts of modified goose feather particles, 1 part of modified wool, 2 parts of glass fibre modified cellulose aeroges and 0.5 part of poly- second two
Alcohol 200 mixes, and disperses 2min at revolving speed 1000r/min with disperser and obtains mixture；
(7) needle-leaved wood fibre is added, continues dispersion 3min at revolving speed 1000r/min with disperser and obtains slurry, wherein mixture
Oven-dry weight ratio with needle-leaved wood fibre is 3:7；
(8) slurry is obtained into body paper in dehydration forming on handshcet former；
(9) it takes 20 parts of polyethylene oxide to be dissolved in 50 parts of distilled water, obtains polyethylene oxide solution；
(10) body paper is placed in Buchner funnel, is drenched with the mode of vacuum suction by polyethylene oxide solution, is put into after taking-up
In baking oven, l Water Paper is controlled in hot air circulation sound absorption obtained by drying at 130 DEG C of temperature.
Embodiment 2
A kind of preparation method of sound absorption control l Water Paper, ingredient is by weight, comprising the following steps:
(1) goose feather and wool are taken, clean rear drying is respectively washed；
(2) goose feather is crushed, crosses 200 meshes, bulky grain crushed 200 meshes again；
(3) it is transferred in apparatus for low-temperature plasma treatment and carries out corona treatment and must be modified goose feather particle, power 85W,
Time is 4.5min, pressure 31Pa；
(4) wool is crushed, crosses 230 meshes, bulky grain crushed 230 meshes again；
(5) it is transferred in high temperature modification overflow dyeing machine, individual composition 1.5h is carried out at 105 DEG C and obtains modified wool particle, wherein heating
Speed is 3.5 DEG C/min；
(6) by 8 parts of modified goose feather particles, 1.5 parts of modified wools, 3 parts of glass fibre modified cellulose aeroges and 0.6 part of poly- second
Glycol 200 mixes, and disperses 2.5min at revolving speed 1050r/min with disperser and obtains mixture；
(7) needle-leaved wood fibre is added, continues dispersion 4min at revolving speed 1050r/min with disperser and obtains slurry, wherein mixture
Oven-dry weight ratio with needle-leaved wood fibre is 3:7；
(8) slurry is obtained into body paper in dehydration forming on handshcet former；
(9) it takes 25 parts of polyethylene oxide to be dissolved in 60 parts of distilled water, obtains polyethylene oxide solution；
(10) body paper is placed in Buchner funnel, is drenched with the mode of vacuum suction by polyethylene oxide solution, is put into after taking-up
In baking oven, l Water Paper is controlled in hot air circulation sound absorption obtained by drying at 135 DEG C of temperature.
Embodiment 3
A kind of preparation method of sound absorption control l Water Paper, ingredient is by weight, comprising the following steps:
(1) goose feather and wool are taken, clean rear drying is respectively washed；
(2) goose feather is crushed, crosses 200 meshes, bulky grain crushed 200 meshes again；
(3) be transferred in apparatus for low-temperature plasma treatment and carry out corona treatment and must be modified goose feather particle, power be 85 W,
Time is 4.5 min, pressure 31Pa；
(4) wool is crushed, crosses 230 meshes, bulky grain crushed 230 meshes again；
(5) it is transferred in high temperature modification overflow dyeing machine, individual composition 2h is carried out at 110 DEG C and obtains modified wool particle, wherein heating speed
Degree is 3.5 DEG C/min；
(6) 8.5 parts of modified goose feather particles, 1.5 parts of modified wools, 3 parts of glass fibre modified cellulose aeroges and 0.7 part is poly-
Ethylene glycol 200 mixes, and disperses 2.5min at revolving speed 1100r/min with disperser and obtains mixture；
(7) needle-leaved wood fibre is added, continues dispersion 4min at revolving speed 1100r/min with disperser and obtains slurry, wherein mixture
Oven-dry weight ratio with needle-leaved wood fibre is 3:7；
(8) slurry is obtained into body paper in dehydration forming on handshcet former；
(9) it takes 30 parts of polyethylene oxide to be dissolved in 70 parts of distilled water, obtains polyethylene oxide solution；
(10) body paper is placed in Buchner funnel, is drenched with the mode of vacuum suction by polyethylene oxide solution, is put into after taking-up
In baking oven, l Water Paper is controlled in hot air circulation sound absorption obtained by drying at 135 DEG C of temperature.
Embodiment 4
(1) goose feather and wool are taken, clean rear drying is respectively washed；
(2) goose feather is crushed, crosses 200 meshes, bulky grain crushed 200 meshes again；
(3) be transferred in apparatus for low-temperature plasma treatment and carry out corona treatment and must be modified goose feather particle, power be 85 W,
Time is 4.5min, pressure 31Pa；
(4) wool is crushed, crosses 230 meshes, bulky grain crushed 230 meshes again；
(5) it is transferred in high temperature modification overflow dyeing machine, individual composition 2.5h is carried out at 115 DEG C and obtains modified wool particle, wherein heating
Speed is 3.5 DEG C/min；
(6) by 9 parts of modified goose feather particles, 1 part of 5 modified wool, 4 parts of glass fibre modified cellulose aeroges and 0.9 part of poly- second
Glycol 200 mixes, and disperses 2.5min at revolving speed 1150r/min with disperser and obtains mixture；
(7) needle-leaved wood fibre is added, continues dispersion 4min at revolving speed 1150r/min with disperser and obtains slurry, wherein mixture
Oven-dry weight ratio with needle-leaved wood fibre is 3:7；
(8) slurry is obtained into body paper in dehydration forming on handshcet former；
(9) it takes 35 parts of polyethylene oxide to be dissolved in 90 parts of distilled water, obtains polyethylene oxide solution；
(10) body paper is placed in Buchner funnel, is drenched with the mode of vacuum suction by polyethylene oxide solution, is put into after taking-up
In baking oven, l Water Paper is controlled in hot air circulation sound absorption obtained by drying at 135 DEG C of temperature.
Embodiment 5
(1) goose feather and wool are taken, clean rear drying is respectively washed；
(2) goose feather is crushed, crosses 200 meshes, bulky grain crushed 200 meshes again；
(3) be transferred in apparatus for low-temperature plasma treatment and carry out corona treatment and must be modified goose feather particle, power be 90 W,
Time is 5 min, pressure 32Pa；
(4) wool is crushed, crosses 230 meshes, bulky grain crushed 230 meshes again；
(5) it is transferred in high temperature modification overflow dyeing machine, individual composition 3h is carried out at 120 DEG C and obtains modified wool particle, wherein heating speed
Degree is 4 DEG C/min；
(6) by 10 parts of modified goose feather particles, 2 parts of modified wools, 5 parts of glass fibre modified cellulose aeroges and 1 part of poly- second two
Alcohol 200 mixes, and disperses 3min at revolving speed 1200r/min with disperser and obtains mixture；
(7) needle-leaved wood fibre is added, continues dispersion 5min at revolving speed 1200r/min with disperser and obtains slurry, wherein mixture
Oven-dry weight ratio with needle-leaved wood fibre is 3:7；
(8) slurry is obtained into body paper in dehydration forming on handshcet former；
(9) it takes 40 parts of polyethylene oxide to be dissolved in 100 parts of distilled water, obtains polyethylene oxide solution；
(10) body paper is placed in Buchner funnel, is drenched with the mode of vacuum suction by polyethylene oxide solution, is put into after taking-up
In baking oven, l Water Paper is controlled in hot air circulation sound absorption obtained by drying at 140 DEG C of temperature.
Using the acoustic absorptivity of AWA8551T type transmission function acoustic absorptivity test system and test paper.
The partial properties index of the sound absorption control l Water Paper of table 1
Note: paper sheet thickness 0.25mm
Material generally average sound absorption coefficient greater than 0.2 calls sound-absorbing material, and material of the average sound absorption coefficient greater than 0.56 claims
For efficient sound-absorbing material, present invention sound absorption control l Water Paper is all larger than 0.56 in the average sound absorption coefficient of frequency 300-6500Hz range,
It is a kind of efficient sound-absorbing material.
Claims (5)
1. a kind of preparation method of sound absorption control l Water Paper, it is characterised in that: ingredient is by weight, comprising the following steps:
(1) goose feather and wool are taken, clean rear drying is respectively washed；
(2) goose feather is crushed, crosses 200 meshes, bulky grain crushed 200 meshes again；
(3) goose feather particle, power 80-90 must be modified by being transferred to progress corona treatment in apparatus for low-temperature plasma treatment
W, the time be 4-5 min, pressure 30-32Pa；
(4) wool is crushed, crosses 230 meshes, bulky grain crushed 230 meshes again；
(5) it is transferred in high temperature modification overflow dyeing machine, individual composition 1-3h is carried out at 100-120 DEG C and obtains modified wool particle, wherein
Heating rate is 3-4 DEG C/min；
(6) by 7-10 parts of modified goose feather particles, 1-2 parts of modified wools, 2-5 parts of glass fibre modified cellulose aeroges and 0.5-
1 part of polyethylene glycol 200 mixing, disperses 2-3min at revolving speed 1000-1200r/min with disperser and obtains mixture；
(7) needle-leaved wood fibre is added, continues dispersion 3-5min at revolving speed 1000-1200r/min with disperser and obtains slurry,
In, the oven-dry weight ratio of mixture and needle-leaved wood fibre is 3:7；
(8) slurry is obtained into body paper in dehydration forming on handshcet former；
(9) it takes 20-40 parts of polyethylene oxide to be dissolved in 50-100 parts of distilled water, obtains polyethylene oxide solution；
(10) body paper is placed in Buchner funnel, is drenched with the mode of vacuum suction by polyethylene oxide solution, is put into after taking-up
In baking oven, l Water Paper is controlled in hot air circulation sound absorption obtained by drying at 130-140 DEG C of temperature.
2. a kind of preparation method of sound absorption control l Water Paper according to claim 1, it is characterised in that: the glass fibre is modified
Cellulose aerogels the preparation method comprises the following steps:
Step 1: 15 parts of cotton seed hulls powder and 100 parts of benzene-ethanol solution is mixed, 5h is extracted at 90 DEG C, discards extract,
In, the volume ratio of benzene and ethyl alcohol is 2:1；
Step 2: 100 parts of ethanol waters are added, and pH to 4 is adjusted with glacial acetic acid, stir 5h, be heated to 85 DEG C, NaOH is added dropwise
It is 10.5 that solution, which maintains reaction system pH, stirs 2h；
Step 3: deionized water is added after being cleaned with deionized water is configured to the aqueous suspension that mass concentration is 0.3%, it is placed in height
In fast grinder, abrasive disk space is -5, and revolving speed is to grind 15min under 1500r/min；
Step 4: being transferred in high pressure homogenizer, the pressure of level-one homogenizing valve is 700bar, and the pressure of double-stage homogenization valve is
100bar, homogenizing time are that 25min obtains finely dispersed suspension；
Step 5: 2 parts of glass fibres, the high speed dispersion 10min at 14000rpm is added；
Step 6: being transferred in Ultrasonic cell smash, it is ultrasonically treated 10min under 750W power, pours and casts from culture dish,
It is freeze-dried to obtain the final product.
3. a kind of preparation method of sound absorption control l Water Paper according to claim 2, it is characterised in that: the glass fibre length
It is 30-50 μm, diameter is 10-20 μm.
4. a kind of preparation method of sound absorption control l Water Paper according to claim 1, it is characterised in that: function in the step (3)
Rate is 85 W, the time is 4 min, pressure 31Pa.
5. a kind of preparation method of sound absorption control l Water Paper according to claim 1, it is characterised in that: steamed in the step (5)
Vapour handles the time as 2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779262.0A CN109082940B (en) | 2018-07-16 | 2018-07-16 | Preparation method of sound absorption control wet paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779262.0A CN109082940B (en) | 2018-07-16 | 2018-07-16 | Preparation method of sound absorption control wet paper |
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| CN109082940A true CN109082940A (en) | 2018-12-25 |
| CN109082940B CN109082940B (en) | 2021-09-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404879A (en) * | 2018-04-25 | 2018-08-17 | 苏州凌科特新材料有限公司 | A kind of preparation method of high-performance Dye Adsorption material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1570273A (en) * | 2004-05-14 | 2005-01-26 | 王正顺 | Process for making special type paper by utilizing fowl feather |
| CN105713239A (en) * | 2016-01-29 | 2016-06-29 | 江苏时空涂料有限公司 | Preparation method of silicon dioxide and bamboo nanocellulose composite aerogel |
| CN105965988A (en) * | 2016-05-03 | 2016-09-28 | 杭州歌方新材料科技有限公司 | Insulation flame-retardation composite material and preparation method thereof |
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2018
- 2018-07-16 CN CN201810779262.0A patent/CN109082940B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1570273A (en) * | 2004-05-14 | 2005-01-26 | 王正顺 | Process for making special type paper by utilizing fowl feather |
| CN105713239A (en) * | 2016-01-29 | 2016-06-29 | 江苏时空涂料有限公司 | Preparation method of silicon dioxide and bamboo nanocellulose composite aerogel |
| CN105965988A (en) * | 2016-05-03 | 2016-09-28 | 杭州歌方新材料科技有限公司 | Insulation flame-retardation composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 朱若英等: "羊毛低温等离子体处理后的染色性能研究", 《天津工业大学学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404879A (en) * | 2018-04-25 | 2018-08-17 | 苏州凌科特新材料有限公司 | A kind of preparation method of high-performance Dye Adsorption material |
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| CN109082940B (en) | 2021-09-03 |
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