CN105348555A - Preparation method of antistatic hydrogel - Google Patents
Preparation method of antistatic hydrogel Download PDFInfo
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- CN105348555A CN105348555A CN201510877188.2A CN201510877188A CN105348555A CN 105348555 A CN105348555 A CN 105348555A CN 201510877188 A CN201510877188 A CN 201510877188A CN 105348555 A CN105348555 A CN 105348555A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000017 hydrogel Substances 0.000 title abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000000499 gel Substances 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 8
- 108010010803 Gelatin Proteins 0.000 claims abstract description 8
- 229920002488 Hemicellulose Polymers 0.000 claims abstract description 8
- 239000006229 carbon black Substances 0.000 claims abstract description 8
- 239000004917 carbon fiber Substances 0.000 claims abstract description 8
- 239000008273 gelatin Substances 0.000 claims abstract description 8
- 229920000159 gelatin Polymers 0.000 claims abstract description 8
- 235000019322 gelatine Nutrition 0.000 claims abstract description 8
- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 8
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 31
- 229920005552 sodium lignosulfonate Polymers 0.000 claims description 26
- 239000000706 filtrate Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- 239000008367 deionised water Substances 0.000 claims description 18
- 229910021641 deionized water Inorganic materials 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 18
- 238000010792 warming Methods 0.000 claims description 18
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 229920001451 polypropylene glycol Polymers 0.000 claims description 12
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 238000000967 suction filtration Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 239000001117 sulphuric acid Substances 0.000 claims description 6
- 235000011149 sulphuric acid Nutrition 0.000 claims description 6
- 238000003860 storage Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000002216 antistatic agent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 239000005022 packaging material Substances 0.000 description 4
- 229920001940 conductive polymer Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Cosmetics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
The invention discloses a preparation method of antistatic hydrogel, belongs to the field of preparation of hydrogel, and provides the antistatic hydrogel which is prepared through the following steps: adding assistants such as an antistatic agent into the raw materials, namely, desugared sodium lignin sulfonate, hemicellulose, gelatin and water, so as to obtain sodium lignin sulfonate gel; adding sodium peroxide for reaction, so as to form micropores in the surface of the gel; adding conductive materials such as carbon black and carbon fiber into the micropores, so as to finally obtain the antistatic hydrogel. The preparation method provided by the invention is easy to operate, the technology is stable, and the produced gel is good in adhesive property, antistatic effect and storage stability.
Description
Technical field
The invention discloses a kind of preparation method of Antistatic water gel, belong to hydrogel preparation field.
Background technology
Hydrogel refers to that a kind of main chain or side chain contain a large amount of hydrophilic radical and be water-swellable, and has the cross-linked polymer of tridimensional network.It is swelling and do not dissolve in water, both containing large quantity of moisture, can keep certain shape again.In extraneous physics and chemistry factor as under the stimulation of temperature, pH value, optical, electrical, magnetic, sound, power and chemical substance etc., self property such as phase, volume, shape, optics, mechanics, electric field, surface-area, speed of reaction and the recognition performance etc. of some polyalcohol hydrogel will change thereupon, externally acting simultaneously, the hydrogel that this environmental change to external world has stimulating responsive is called intelligent aqueous gel capable.Intelligent aqueous gel capable integrates perception, driving and information processing, formed and be similar to organism, has a class functional materials of intelligent attributes.These hydrogel materials with environmental stimulus respondent behavior characteristic have broad application prospects at microenvironment sensory field.
In recent years, conductive hydrogel is subject to people as a member of intelligent aqueous gel capable family and pays close attention to widely, the study hotspot of conductive hydrogel from initial polyelectrolyte conductive hydrogel progressively transition be that inorganics adds conductive hydrogel and conductive polymer subbase conductive hydrogel, this mainly because the physical strength of single polyelectrolyte conductive hydrogel and stability all not fully up to expectations, and through the conductive hydrogel of inorganics interpolation or conducting polymer composite compound, not only there is good electroconductibility and stability, also there is good physical strength and antistatic property simultaneously, this just makes it have more actual application value.
Summary of the invention
The technical problem that the present invention mainly solves: there is cementability for current hydrogel when applying inadequate, hold viscosity not good, especially antistatic effect is poor, because itself resistance is very large, surface is easily put aside electrostatic and finds dangerous problem, provide one and utilize desugar sodium lignosulfonate, hemicellulose, gelatin, water is raw material, add the auxiliary agents such as static inhibitor wherein and obtain sodium lignosulfonate gelinite, add sodium peroxide reaction again, it is made to produce micropore in gel surface, carbon black is added in micropore, the conducting material such as carbon fiber, finally obtain a kind of Antistatic water gel, preparation method of the present invention is simple to operate, process stabilizing, the gel cementability produced is good, antistatic effect is good, storage stability is good.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
1.(1) taking 50 ~ 100g sodium lignosulfonate pours in 1L beaker, add 500 ~ 600mL deionized water, be placed on magnetic stirrer, move into Büchner funnel after stirring 20 ~ 30min with the rotating speed of 400 ~ 500r/min and carry out suction filtration, obtain filtrate, in filtrate, continue dropping 20 ~ 30mL mass concentration is the sulphuric acid soln of 80%;
2.(2) pour in 200mL volumetric flask by dripping the mixed solution after sulfuric acid, and connect condensation reflux unit, volumetric flask is moved in oil bath pan, be warming up to 100 ~ 120 DEG C, collect refluxer after backflow 1 ~ 2h, in phlegma, add 5 ~ 10g sodium-chlor, until sediment-free is separated out, moved into sand core funnel to carry out after suction filtration obtains solids, putting into baking oven dry 1 ~ 2h at 50 ~ 60 DEG C, obtained desugar sodium lignosulfonate;
3.(3) get 5 ~ 10g desugar sodium lignosulfonate obtained above and put into 500mL beaker, continue to add 3 ~ 5g hemicellulose, 2 ~ 7g gelatin and 300 ~ 400mL distilled water, move in water-bath and be warming up to 75 ~ 85 DEG C, stirs until form colourless transparent solution with glass stick;
4.(4) take 5 ~ 10g Sodium Persulfate and 3 ~ 5mL polypropylene glycol glycidyl ether is poured in 300mL beaker, and add 200 ~ 250mL deionized water in beaker, with glass stick mix and blend 5 ~ 10min, obtain mixing solutions;
5.(5) colourless transparent solution obtained above for 200 ~ 300mL is moved in the there-necked flask with agitator and dropping funnel, speed with 2mL/min in flask passes into nitrogen, afterwards 10 ~ 20mL Sodium Persulfate and polypropylene glycol glycidyl ether mixing solutions are dropwise added dropwise in flask, control rate of addition and make to dropwise in its 5 ~ 10min;
6.(6) again there-necked flask is moved in thermostat container, be warming up to 70 ~ 90 DEG C, start agitator, with the rotating speed stirring reaction 30 ~ 40min of 300 ~ 400r/min, form sodium lignosulfonate gelinite, in gelinite, add 300 ~ 400mL dehydrated alcohol, after soaking 6 ~ 9h, continue the sodium peroxide solid adding gelinite total mass 10 ~ 15%, make itself and water vigorous reaction produce bubble, produce tiny micropore at gel surfaces;
7.(7) taking 5 ~ 10g carbon nanotube powder, 3 ~ 5g carbon black and 10 ~ 20g carbon fiber pours in 500mL beaker, continue add 200 ~ 300mL deionized water and stir with glass stick, again above-mentioned obtained micropore gelinite is immersed in mixed solution, 6 ~ 12h is soaked with the sodium hydroxide solution that mass concentration is 30% again after shaking table vibration absorption 12 ~ 18h, filter remove filtrate after immersion terminates, much filtrate is put into baking oven, dry at 60 ~ 70 DEG C to constant weight, be placed in moisture eliminator after detecting packaging and preserve, obtain a kind of Antistatic water gel.
Application method of the present invention: the antistatic gel that the present invention obtains can be applied in packaging material for food, when transport and storage may be made moist and itself may the goods of overflow time, used water gelatinous material is packed, to ensure cargo security, hydrogel of the present invention not only makes commodity surface dust protection keep cleaner appearance, and in handling process, avoid electrostatic to produce the generation causing fire failure.
The invention has the beneficial effects as follows:
(1) preparation method of the present invention is simple to operate, process stabilizing;
(2) the gel cementability of the present invention's production is good, and antistatic effect is good, and storage stability is good.
Embodiment
First taking 50 ~ 100g sodium lignosulfonate pours in 1L beaker, add 500 ~ 600mL deionized water, be placed on magnetic stirrer, move into Büchner funnel after stirring 20 ~ 30min with the rotating speed of 400 ~ 500r/min and carry out suction filtration, obtain filtrate, in filtrate, continue dropping 20 ~ 30mL mass concentration is the sulphuric acid soln of 80%; Pour in 200mL volumetric flask by dripping the mixed solution after sulfuric acid, and connect condensation reflux unit, volumetric flask is moved in oil bath pan, be warming up to 100 ~ 120 DEG C, collect refluxer after backflow 1 ~ 2h, in phlegma, add 5 ~ 10g sodium-chlor, until sediment-free is separated out, moved into sand core funnel to carry out after suction filtration obtains solids, putting into baking oven dry 1 ~ 2h at 50 ~ 60 DEG C, obtained desugar sodium lignosulfonate; Get 5 ~ 10g desugar sodium lignosulfonate obtained above and put into 500mL beaker, continue to add 3 ~ 5g hemicellulose, 2 ~ 7g gelatin and 300 ~ 400mL distilled water, move in water-bath and be warming up to 75 ~ 85 DEG C, stirs until form colourless transparent solution with glass stick; Take 5 ~ 10g Sodium Persulfate and 3 ~ 5mL polypropylene glycol glycidyl ether is poured in 300mL beaker, and add 200 ~ 250mL deionized water in beaker, with glass stick mix and blend 5 ~ 10min, obtain mixing solutions; Colourless transparent solution obtained above for 200 ~ 300mL is moved in the there-necked flask with agitator and dropping funnel, speed with 2mL/min in flask passes into nitrogen, afterwards 10 ~ 20mL Sodium Persulfate and polypropylene glycol glycidyl ether mixing solutions are dropwise added dropwise in flask, control rate of addition and make to dropwise in its 5 ~ 10min; Again there-necked flask is moved in thermostat container, be warming up to 70 ~ 90 DEG C, start agitator, with the rotating speed stirring reaction 30 ~ 40min of 300 ~ 400r/min, form sodium lignosulfonate gelinite, in gelinite, add 300 ~ 400mL dehydrated alcohol, after soaking 6 ~ 9h, continue the sodium peroxide solid adding gelinite total mass 10 ~ 15%, make itself and water vigorous reaction produce bubble, produce tiny micropore at gel surfaces; Taking 5 ~ 10g carbon nanotube powder, 3 ~ 5g carbon black and 10 ~ 20g carbon fiber pours in 500mL beaker, continue add 200 ~ 300mL deionized water and stir with glass stick, again above-mentioned obtained micropore gelinite is immersed in mixed solution, 6 ~ 12h is soaked with the sodium hydroxide solution that mass concentration is 30% again after shaking table vibration absorption 12 ~ 18h, filter remove filtrate after immersion terminates, much filtrate is put into baking oven, dry at 60 ~ 70 DEG C to constant weight, be placed in moisture eliminator after detecting packaging and preserve, obtain a kind of Antistatic water gel.
Example 1
First taking 50g sodium lignosulfonate pours in 1L beaker, add 500mL deionized water, be placed on magnetic stirrer, move into Büchner funnel after stirring 20min with the rotating speed of 400r/min and carry out suction filtration, obtain filtrate, continuing to drip 20mL mass concentration in filtrate is the sulphuric acid soln of 80%; Pour in 200mL volumetric flask by dripping the mixed solution after sulfuric acid, and connect condensation reflux unit, volumetric flask is moved in oil bath pan, be warming up to 100 DEG C, collect refluxer after backflow 1h, in phlegma, add 5g sodium-chlor, until sediment-free is separated out, moved into sand core funnel to carry out putting into baking oven dry 1h at 50 DEG C after suction filtration obtains solids, obtained desugar sodium lignosulfonate; Get 5g desugar sodium lignosulfonate obtained above and put into 500mL beaker, continue to add 3g hemicellulose, 2g gelatin and 300mL distilled water, move in water-bath and be warming up to 75 DEG C, stir with glass stick until form colourless transparent solution; Take 5g Sodium Persulfate and 3mL polypropylene glycol glycidyl ether is poured in 300mL beaker, and add 200mL deionized water in beaker, with glass stick mix and blend 5min, obtain mixing solutions; Colourless transparent solution obtained above for 200mL is moved in the there-necked flask with agitator and dropping funnel, speed with 2mL/min in flask passes into nitrogen, afterwards 10mL Sodium Persulfate and polypropylene glycol glycidyl ether mixing solutions are dropwise added dropwise in flask, control rate of addition and make to dropwise in its 5min; Again there-necked flask is moved in thermostat container, be warming up to 70 DEG C, start agitator, with the rotating speed stirring reaction 30min of 300r/min, form sodium lignosulfonate gelinite, in gelinite, add 300mL dehydrated alcohol, after soaking 6h, continue the sodium peroxide solid adding gelinite total mass 10%, make itself and water vigorous reaction produce bubble, produce tiny micropore at gel surfaces; Taking 5g carbon nanotube powder, 3g carbon black and 10g carbon fiber pours in 500mL beaker, continue add 200mL deionized water and stir with glass stick, again above-mentioned obtained micropore gelinite is immersed in mixed solution, 6h is soaked with the sodium hydroxide solution that mass concentration is 30% again after shaking table vibration absorption 12h, filter remove filtrate after immersion terminates, much filtrate is put into baking oven, dries at 60 DEG C to constant weight, be placed in moisture eliminator after detecting packaging and preserve, obtain a kind of Antistatic water gel.
The antistatic gel that the present invention obtains can be applied in packaging material for food, when transport and storage may be made moist and itself may the goods of overflow time, used water gelatinous material is packed, to ensure cargo security, hydrogel of the present invention not only makes commodity surface dust protection keep cleaner appearance, and avoids producing with electrostatic in handling process.
Example 2
10.first taking 75g sodium lignosulfonate pours in 1L beaker, add 550mL deionized water, be placed on magnetic stirrer, move into Büchner funnel after stirring 25min with the rotating speed of 450r/min and carry out suction filtration, obtain filtrate, continuing to drip 25mL mass concentration in filtrate is the sulphuric acid soln of 80%; Pour in 200mL volumetric flask by dripping the mixed solution after sulfuric acid, and connect condensation reflux unit, volumetric flask is moved in oil bath pan, be warming up to 110 DEG C, collect refluxer after backflow 1.5h, in phlegma, add 7g sodium-chlor, until sediment-free is separated out, moved into sand core funnel to carry out putting into baking oven dry 1.5h at 55 DEG C after suction filtration obtains solids, obtained desugar sodium lignosulfonate; Get 8g desugar sodium lignosulfonate obtained above and put into 500mL beaker, continue to add 4g hemicellulose, 6g gelatin and 350mL distilled water, move in water-bath and be warming up to 80 DEG C, stir with glass stick until form colourless transparent solution; Take 8g Sodium Persulfate and 4mL polypropylene glycol glycidyl ether is poured in 300mL beaker, and add 225mL deionized water in beaker, with glass stick mix and blend 8min, obtain mixing solutions; Colourless transparent solution obtained above for 250mL is moved in the there-necked flask with agitator and dropping funnel, speed with 2mL/min in flask passes into nitrogen, afterwards 15mL Sodium Persulfate and polypropylene glycol glycidyl ether mixing solutions are dropwise added dropwise in flask, control rate of addition and make to dropwise in its 8min; Again there-necked flask is moved in thermostat container, be warming up to 80 DEG C, start agitator, with the rotating speed stirring reaction 35min of 350r/min, form sodium lignosulfonate gelinite, in gelinite, add 350mL dehydrated alcohol, after soaking 7.5h, continue the sodium peroxide solid adding gelinite total mass 13%, make itself and water vigorous reaction produce bubble, produce tiny micropore at gel surfaces; Taking 8g carbon nanotube powder, 4g carbon black and 15g carbon fiber pours in 500mL beaker, continue add 250mL deionized water and stir with glass stick, again above-mentioned obtained micropore gelinite is immersed in mixed solution, 9h is soaked with the sodium hydroxide solution that mass concentration is 30% again after shaking table vibration absorption 15h, filter remove filtrate after immersion terminates, much filtrate is put into baking oven, dries at 65 DEG C to constant weight, be placed in moisture eliminator after detecting packaging and preserve, obtain a kind of Antistatic water gel.
The antistatic gel that the present invention obtains can be applied in packaging material for food, when transport and storage may be made moist and itself may the goods of overflow time, used water gelatinous material is packed, to ensure cargo security, hydrogel of the present invention not only makes commodity surface dust protection keep cleaner appearance, and avoids producing with electrostatic in handling process.
Example 3
12.first taking 100g sodium lignosulfonate pours in 1L beaker, add 600mL deionized water, be placed on magnetic stirrer, move into Büchner funnel after stirring 30min with the rotating speed of 500r/min and carry out suction filtration, obtain filtrate, continuing to drip 30mL mass concentration in filtrate is the sulphuric acid soln of 80%; Pour in 200mL volumetric flask by dripping the mixed solution after sulfuric acid, and connect condensation reflux unit, volumetric flask is moved in oil bath pan, be warming up to 120 DEG C, collect refluxer after backflow 2h, in phlegma, add 10g sodium-chlor, until sediment-free is separated out, moved into sand core funnel to carry out putting into baking oven dry 2h at 60 DEG C after suction filtration obtains solids, obtained desugar sodium lignosulfonate; Get 10g desugar sodium lignosulfonate obtained above and put into 500mL beaker, continue to add 5g hemicellulose, 7g gelatin and 400mL distilled water, move in water-bath and be warming up to 85 DEG C, stir with glass stick until form colourless transparent solution; Take 10g Sodium Persulfate and 5mL polypropylene glycol glycidyl ether is poured in 300mL beaker, and add 250mL deionized water in beaker, with glass stick mix and blend 10min, obtain mixing solutions; Colourless transparent solution obtained above for 300mL is moved in the there-necked flask with agitator and dropping funnel, speed with 2mL/min in flask passes into nitrogen, afterwards 20mL Sodium Persulfate and polypropylene glycol glycidyl ether mixing solutions are dropwise added dropwise in flask, control rate of addition and make to dropwise in its 10min; Again there-necked flask is moved in thermostat container, be warming up to 90 DEG C, start agitator, with the rotating speed stirring reaction 40min of 400r/min, form sodium lignosulfonate gelinite, in gelinite, add 400mL dehydrated alcohol, after soaking 9h, continue the sodium peroxide solid adding gelinite total mass 15%, make itself and water vigorous reaction produce bubble, produce tiny micropore at gel surfaces; Taking 10g carbon nanotube powder, 5g carbon black and 20g carbon fiber pours in 500mL beaker, continue add 300mL deionized water and stir with glass stick, again above-mentioned obtained micropore gelinite is immersed in mixed solution, 12h is soaked with the sodium hydroxide solution that mass concentration is 30% again after shaking table vibration absorption 18h, filter remove filtrate after immersion terminates, much filtrate is put into baking oven, dries at 70 DEG C to constant weight, be placed in moisture eliminator after detecting packaging and preserve, obtain a kind of Antistatic water gel.
The antistatic gel that the present invention obtains can be applied in packaging material for food, when transport and storage may be made moist and itself may the goods of overflow time, used water gelatinous material is packed, to ensure cargo security, hydrogel of the present invention not only makes commodity surface dust protection keep cleaner appearance, and avoids producing with electrostatic in handling process.
Claims (1)
1. a preparation method for Antistatic water gel, is characterized in that concrete preparation process is:
(1) taking 50 ~ 100g sodium lignosulfonate pours in 1L beaker, add 500 ~ 600mL deionized water, be placed on magnetic stirrer, move into Büchner funnel after stirring 20 ~ 30min with the rotating speed of 400 ~ 500r/min and carry out suction filtration, obtain filtrate, in filtrate, continue dropping 20 ~ 30mL mass concentration is the sulphuric acid soln of 80%;
(2) pour in 200mL volumetric flask by dripping the mixed solution after sulfuric acid, and connect condensation reflux unit, volumetric flask is moved in oil bath pan, be warming up to 100 ~ 120 DEG C, collect refluxer after backflow 1 ~ 2h, in phlegma, add 5 ~ 10g sodium-chlor, until sediment-free is separated out, moved into sand core funnel to carry out after suction filtration obtains solids, putting into baking oven dry 1 ~ 2h at 50 ~ 60 DEG C, obtained desugar sodium lignosulfonate;
(3) get 5 ~ 10g desugar sodium lignosulfonate obtained above and put into 500mL beaker, continue to add 3 ~ 5g hemicellulose, 2 ~ 7g gelatin and 300 ~ 400mL distilled water, move in water-bath and be warming up to 75 ~ 85 DEG C, stirs until form colourless transparent solution with glass stick;
(4) take 5 ~ 10g Sodium Persulfate and 3 ~ 5mL polypropylene glycol glycidyl ether is poured in 300mL beaker, and add 200 ~ 250mL deionized water in beaker, with glass stick mix and blend 5 ~ 10min, obtain mixing solutions;
(5) colourless transparent solution obtained above for 200 ~ 300mL is moved in the there-necked flask with agitator and dropping funnel, speed with 2mL/min in flask passes into nitrogen, afterwards 10 ~ 20mL Sodium Persulfate and polypropylene glycol glycidyl ether mixing solutions are dropwise added dropwise in flask, control rate of addition and make to dropwise in its 5 ~ 10min;
(6) again there-necked flask is moved in thermostat container, be warming up to 70 ~ 90 DEG C, start agitator, with the rotating speed stirring reaction 30 ~ 40min of 300 ~ 400r/min, form sodium lignosulfonate gelinite, in gelinite, add 300 ~ 400mL dehydrated alcohol, after soaking 6 ~ 9h, continue the sodium peroxide solid adding gelinite total mass 10 ~ 15%, make itself and water vigorous reaction produce bubble, produce tiny micropore at gel surfaces;
(7) taking 5 ~ 10g carbon nanotube powder, 3 ~ 5g carbon black and 10 ~ 20g carbon fiber pours in 500mL beaker, continue add 200 ~ 300mL deionized water and stir with glass stick, again above-mentioned obtained micropore gelinite is immersed in mixed solution, 6 ~ 12h is soaked with the sodium hydroxide solution that mass concentration is 30% again after shaking table vibration absorption 12 ~ 18h, filter remove filtrate after immersion terminates, much filtrate is put into baking oven, dry at 60 ~ 70 DEG C to constant weight, be placed in moisture eliminator after detecting packaging and preserve, obtain a kind of Antistatic water gel.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841012A (en) * | 2018-05-15 | 2018-11-20 | 王雪峰 | A kind of preparation method of high-adhesion antistatic fibre hydrogel |
| CN109608897A (en) * | 2018-10-29 | 2019-04-12 | 赵建平 | A kind of Plastics Antistatic Agent |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602876A (en) * | 2009-06-23 | 2009-12-16 | 南京大学 | Multi-network composite hydrogel material with high mechanical strength and electrochemical activity and its preparation method |
| CN103265010A (en) * | 2013-05-27 | 2013-08-28 | 东华大学 | Three-dimensional carbon fiber based aerogel material and preparation method thereof |
| WO2015008857A1 (en) * | 2013-07-18 | 2015-01-22 | 独立行政法人科学技術振興機構 | Biocompatible electrode structure and method for producing same, and device and method for producing same |
| CN104583118A (en) * | 2012-08-23 | 2015-04-29 | 独立行政法人科学技术振兴机构 | Carbon nanomaterial, composition, conductive material, and method for producing same |
-
2015
- 2015-12-03 CN CN201510877188.2A patent/CN105348555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602876A (en) * | 2009-06-23 | 2009-12-16 | 南京大学 | Multi-network composite hydrogel material with high mechanical strength and electrochemical activity and its preparation method |
| CN104583118A (en) * | 2012-08-23 | 2015-04-29 | 独立行政法人科学技术振兴机构 | Carbon nanomaterial, composition, conductive material, and method for producing same |
| CN103265010A (en) * | 2013-05-27 | 2013-08-28 | 东华大学 | Three-dimensional carbon fiber based aerogel material and preparation method thereof |
| WO2015008857A1 (en) * | 2013-07-18 | 2015-01-22 | 独立行政法人科学技術振興機構 | Biocompatible electrode structure and method for producing same, and device and method for producing same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841012A (en) * | 2018-05-15 | 2018-11-20 | 王雪峰 | A kind of preparation method of high-adhesion antistatic fibre hydrogel |
| CN109608897A (en) * | 2018-10-29 | 2019-04-12 | 赵建平 | A kind of Plastics Antistatic Agent |
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