CN107331532A - One kind inhales acid super-capacitor diaphragm material and preparation method thereof - Google Patents
One kind inhales acid super-capacitor diaphragm material and preparation method thereof Download PDFInfo
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- CN107331532A CN107331532A CN201710687534.XA CN201710687534A CN107331532A CN 107331532 A CN107331532 A CN 107331532A CN 201710687534 A CN201710687534 A CN 201710687534A CN 107331532 A CN107331532 A CN 107331532A
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- 239000000463 material Substances 0.000 title claims abstract description 41
- 239000003990 capacitor Substances 0.000 title claims abstract description 24
- 239000002253 acid Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 60
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000009987 spinning Methods 0.000 claims abstract description 36
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims abstract description 23
- 239000002033 PVDF binder Substances 0.000 claims abstract description 16
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 16
- 229920002472 Starch Polymers 0.000 claims abstract description 14
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 125000002091 cationic group Chemical group 0.000 claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 239000000839 emulsion Substances 0.000 claims abstract description 14
- 235000019698 starch Nutrition 0.000 claims abstract description 14
- 239000008107 starch Substances 0.000 claims abstract description 14
- 239000011787 zinc oxide Substances 0.000 claims abstract description 14
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229940113088 dimethylacetamide Drugs 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005098 hot rolling Methods 0.000 claims description 12
- -1 polypropylene Polymers 0.000 claims description 11
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 238000009739 binding Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000010041 electrostatic spinning Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000007731 hot pressing Methods 0.000 abstract description 2
- 239000000178 monomer Substances 0.000 abstract description 2
- 239000004745 nonwoven fabric Substances 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 210000002381 plasma Anatomy 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 150000008065 acid anhydrides Chemical class 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006181 electrochemical material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—Separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Cell Separators (AREA)
Abstract
Acid super-capacitor diaphragm material is inhaled the invention discloses one kind, is made up of the raw material of following parts by weight：100 parts of matrix fiber, 15 ~ 20 parts of polyvinylidene fluoride, 25 ~ 30 parts of acetone, 100 ~ 110 parts of dimethyl acetamide, 10 ~ 20 parts of ceramic fibre, 10 ~ 20 parts of SAF superabsorbent fibers, 1 ~ 2 part of zinc oxide, 2 ~ 4 parts of cationic starch, 5 ~ 15 parts of vinyl acetate emulsion.The present invention discloses the preparation method for inhaling acid super-capacitor diaphragm material.Polyvinylidene fluoride is carried out the spinning film that thinner thickness is made in spinning processing by the present invention first, through MAH monomer plasma modification of graft, then matrix fiber is made by non-woven cloth using wet nonwoven fabrics technique, a kind of diaphragm of supercapacitor material of the high high mechanical strength simultaneously of the sour rate of suction that both are combined into the present invention by the mode through hot pressing.
Description
Technical field
The present invention relates to electrochemical material preparation field, more particularly to it is a kind of inhale acid super-capacitor diaphragm material and
Its preparation method.
Background technology
Ultracapacitor is a kind of energy storaging product of the great market competitiveness, it is possible to achieve quick charge, heavy-current discharge,
And with the charge lifetimes of more than 100,000 times, occupy epochmaking status in some needs applications of high-multiplying power discharge in short-term.
Diaphragm of supercapacitor material is located between two porous carbon electrodes, and complete wetting is in electrolyte together with electrode
In, play a part of isolation in charge and discharge process repeatedly, prevent electronics from conducting, prevent from contacting the inside caused between the two poles of the earth
Short circuit.This requires diaphragm material to be the insulator of electronics, with good isolation performance, and its hole should be less than as far as possible
The minimum grain size of electrode active surface material.
High-power property is a key property of ultracapacitor, barrier film as ultracapacitor important component,
To the performance important of ultracapacitor.In the capacitor course of work, diaphragm material is a large amount of by absorbing and storing
Electrolyte provide passage for the migration of ion, when electrolyte is sulfuric acid solution, barrier film not only needs to have long-term resistance to
Sour corrosion, and good suction acidity is needed to have, the long-term acid corrosion-resistant of traditional diaphragm material and ageing-resistant performance are poor,
And traditional method for preparing diaphragm material diaphragm material fibre diameter as made from melt spinning method is larger, inhale sour rate compared with
It is low, the performance of ultracapacitor electrical property is limited to a certain extent.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of sour rate height of suction, the diaphragm of supercapacitor of high mechanical strength
Material and preparation method thereof.
The present invention solve the technical scheme that uses of above-mentioned technical problem for：Acid super-capacitor diaphragm material is inhaled, by
The raw material composition of following parts by weight：100 parts of matrix fiber, 15 ~ 20 parts of polyvinylidene fluoride, 25 ~ 30 parts of acetone, dimethyl
100 ~ 110 parts of acetamide, 10 ~ 20 parts of ceramic fibre, 10 ~ 20 parts of SAF superabsorbent fibers, 1 ~ 2 part of zinc oxide, cationic starch 2 ~
4 parts, 5 ~ 15 parts of vinyl acetate emulsion and the commercially available chemical pure maleic anhydride through vacuum distillation（MAH）In right amount.
Further, described matrix fiber is polypropylene fibre, polyethylene fibre, vinal, polyester fiber
In one or more of mixing.
The preparation method of described suction acid super-capacitor diaphragm material, comprises the following steps：
（1）The preparation of spinning film：By acetone and dimethyl acetamide in being well mixed under normal temperature, 50 ~ 60 DEG C are then heated to simultaneously
Polyvinylidene fluoride is added, insulated and stirred to solution homogeneous transparent, de-bubble obtains spinning solution after standing, in spinning voltage
11kV, reception electrostatic spinning 2h under the conditions of 15cm, feed flow speed 1mL/h, are made the spinning film that thickness is 6 ~ 8 μm；
（2）By step（1）The spinning film of gained is cleaned twice after being cleaned under normal temperature with acetone, then with deionized water, and in 30 ~
Dried at 40 DEG C, be subsequently placed in reaction vessel and vacuumize, the air gone out with maleic anhydride gas displacement in reaction vessel is maintained
The plasma reaction device processing 3min that maleic anhydride vapour pressure 5Pa is 20W with power, plasma reaction device is by penetrating
Frequency power（13.56MHz, 20W）, adaptation, vacuum system and reaction vessel composition；
（3）In the water that matrix fiber is placed in 30 ~ 40 times of parts by weight, insert in beater and be beaten, suspension one is made；
（4）Ceramic fibre, SAF superabsorbent fibers, zinc oxide and cationic starch are added to step（3）The suspension of gained
In one, with mixer high-speed stirred to uniform, suspension two is obtained；
（5）By vinyl acetate emulsion and step（4）The suspension two of gained is mixed, and is beaten using beater, and mixed liquor is made；
（6）Using cylinder or the commercially available former of fourdrinier wire to step（5）Obtained mixed liquor carries out single or multiple lift shaping, then
Press dewatering is carried out using press apparatus, shaping base fabric is made, hot rolling treatment, temperature are carried out to shaping base fabric using hot-rolling mill
120 ~ 130 DEG C, obtain non-weaving cloth base fabric；
（7）By step（2）Spinning film after the processing of gained is covered in step（6）On obtained non-woven base fabric, through 120 ~ 130
The diaphragm material of the present invention is obtained after DEG C hot-rolling hot binding, cooling and shearing.
Further, the thickness of gained diaphragm material is 20 ~ 100 μm.
Compared with prior art, what the present invention possessed has the beneficial effect that：
Polyvinylidene fluoride is carried out spinning processing first and the spinning film that thickness is 6 ~ 8 μm is made by the present invention, then using wet
Non-woven cloth is made in matrix fiber by method non-woven fabrics craft, and both are combined into the ultracapacitor of the present invention by the mode through hot pressing
Diaphragm material.By testing the optimal weight of acquisition and spinning condition for several times, make obtained spinning film single fiber uniform
Property it is good, with abundant space and larger specific surface area, be more beneficial for improving after being graft-polymerized through MAH monomer plasmas and inhale
Sour rate, cooperates with action raw material to combine obtained non-woven cloth heat bonding with a variety of, obtains the high high mechanical strength simultaneously of the sour rate of suction
Diaphragm of supercapacitor material.
Embodiment
With reference to specific embodiment, the present invention is described further.Following examples are simply described to the present invention
The explanation of property, it is impossible to which protection scope of the present invention is limited with this.
Moreover, the raw material used in the present invention, is conventional commercially available prod unless otherwise required；Likewise, being made
Method is conventional production method unless otherwise required.
Embodiment 1：Acid super-capacitor diaphragm material is inhaled, is made up of the raw material of following parts by weight：Matrix fiber
100 parts, 18 parts of polyvinylidene fluoride, 28 parts of acetone, 105 parts of dimethyl acetamide, 15 parts of ceramic fibre, SAF superabsorbent water it is fine
15 parts of dimension, 1.5 parts of zinc oxide, 3 parts of cationic starch, 10 parts of vinyl acetate emulsion；Described matrix fiber is that polypropylene is fine
The mixing of peacekeeping vinal.
The preparation method of described suction acid super-capacitor diaphragm material, comprises the following steps：
（1）The preparation of spinning film：By acetone and dimethyl acetamide in being well mixed under normal temperature, it is then heated to 55 DEG C and adds
Polyvinylidene fluoride, insulated and stirred to solution homogeneous transparent, de-bubble obtains spinning solution after standing, and in spinning voltage 11kV, connects
The electrostatic spinning 2h under the conditions of 15cm, feed flow speed 1mL/h is received, the spinning film that thickness is 6 ~ 8 μm is made；
（2）By step（1）The spinning film of gained is cleaned twice after being cleaned under normal temperature with acetone, then with deionized water, and in 35
Dried at DEG C, be subsequently placed in reaction vessel and vacuumize, the air gone out with maleic anhydride gas displacement in reaction vessel maintains horse
Carry out acid anhydrides vapour pressure 5Pa, the plasma reaction device for being 20W with power processing 3min；
（3）In the water that matrix fiber is placed in 35 times of parts by weight, insert in beater and be beaten, suspension one is made；
（4）Ceramic fibre, SAF superabsorbent fibers, zinc oxide and cationic starch are added to step（3）The suspension of gained
In one, with mixer high-speed stirred to uniform, suspension two is obtained；
（5）By vinyl acetate emulsion and step（4）The suspension two of gained is mixed, and is beaten using beater, and mixed liquor is made；
（6）Using cylinder or the commercially available former of fourdrinier wire to step（5）Obtained mixed liquor carries out single or multiple lift shaping, then
Press dewatering is carried out using press apparatus, shaping base fabric is made, hot rolling treatment, temperature are carried out to shaping base fabric using hot-rolling mill
125 DEG C, obtain non-weaving cloth base fabric；
（7）By step（2）Spinning film after the processing of gained is covered in step（6）On obtained non-woven base fabric, through 125 DEG C of heat
The diaphragm material of the present invention is obtained after roller hot binding, cooling and shearing.
Embodiment 2：Acid super-capacitor diaphragm material is inhaled, is made up of the raw material of following parts by weight：Matrix fiber
100 parts, 15 parts of polyvinylidene fluoride, 25 parts of acetone, 100 parts of dimethyl acetamide, 10 parts of ceramic fibre, SAF superabsorbent water it is fine
10 parts of dimension, 1 part of zinc oxide, 2 parts of cationic starch, 5 parts of vinyl acetate emulsion；Described matrix fiber is polyethylene fibre.
The preparation method of described suction acid super-capacitor diaphragm material, comprises the following steps：
（1）The preparation of spinning film：By acetone and dimethyl acetamide in being well mixed under normal temperature, it is then heated to 50 DEG C and adds
Polyvinylidene fluoride, insulated and stirred to solution homogeneous transparent, de-bubble obtains spinning solution after standing, and in spinning voltage 11kV, connects
The electrostatic spinning 2h under the conditions of 15cm, feed flow speed 1mL/h is received, the spinning film that thickness is 6 ~ 8 μm is made；
（2）By step（1）The spinning film of gained is cleaned twice after being cleaned under normal temperature with acetone, then with deionized water, and in 30
Dried at DEG C, be subsequently placed in reaction vessel and vacuumize, the air gone out with maleic anhydride gas displacement in reaction vessel maintains horse
Carry out acid anhydrides vapour pressure 5Pa, the plasma reaction device for being 20W with power processing 3min；
（3）In the water that matrix fiber is placed in 30 times of parts by weight, insert in beater and be beaten, suspension one is made；
（4）Ceramic fibre, SAF superabsorbent fibers, zinc oxide and cationic starch are added to step（3）The suspension of gained
In one, with mixer high-speed stirred to uniform, suspension two is obtained；
（5）By vinyl acetate emulsion and step（4）The suspension two of gained is mixed, and is beaten using beater, and mixed liquor is made；
（6）Using cylinder or the commercially available former of fourdrinier wire to step（5）Obtained mixed liquor carries out single or multiple lift shaping, then
Press dewatering is carried out using press apparatus, shaping base fabric is made, hot rolling treatment, temperature are carried out to shaping base fabric using hot-rolling mill
120 DEG C, obtain non-weaving cloth base fabric；
（7）By step（2）Spinning film after the processing of gained is covered in step（6）On obtained non-woven base fabric, through 120 DEG C of heat
The diaphragm material of the present invention is obtained after roller hot binding, cooling and shearing.
Embodiment 3：Acid super-capacitor diaphragm material is inhaled, is made up of the raw material of following parts by weight：Matrix fiber
100 parts, 20 parts of polyvinylidene fluoride, 30 parts of acetone, 110 parts of dimethyl acetamide, 20 parts of ceramic fibre, SAF superabsorbent water it is fine
20 parts of dimension, 2 parts of zinc oxide, 4 parts of cationic starch, 15 parts of vinyl acetate emulsion；Described matrix fiber be polypropylene fibre,
The mixing of polyethylene fiber peacekeeping vinal.
The preparation method of described suction acid super-capacitor diaphragm material, comprises the following steps：
（1）The preparation of spinning film：By acetone and dimethyl acetamide in being well mixed under normal temperature, it is then heated to 60 DEG C and adds
Polyvinylidene fluoride, insulated and stirred to solution homogeneous transparent, de-bubble obtains spinning solution after standing, and in spinning voltage 11kV, connects
The electrostatic spinning 2h under the conditions of 15cm, feed flow speed 1mL/h is received, the spinning film that thickness is 6 ~ 8 μm is made；
（2）By step（1）The spinning film of gained is cleaned twice after being cleaned under normal temperature with acetone, then with deionized water, and in 40
Dried at DEG C, be subsequently placed in reaction vessel and vacuumize, the air gone out with maleic anhydride gas displacement in reaction vessel maintains horse
Carry out acid anhydrides vapour pressure 5Pa, the plasma reaction device for being 20W with power processing 3min；
（3）In the water that matrix fiber is placed in 30 ~ 40 times of parts by weight, insert in beater and be beaten, suspension one is made；
（4）Ceramic fibre, SAF superabsorbent fibers, zinc oxide and cationic starch are added to step（3）The suspension of gained
In one, with mixer high-speed stirred to uniform, suspension two is obtained；
（5）By vinyl acetate emulsion and step（4）The suspension two of gained is mixed, and is beaten using beater, and mixed liquor is made；
（6）Using cylinder or the commercially available former of fourdrinier wire to step（5）Obtained mixed liquor carries out single or multiple lift shaping, then
Press dewatering is carried out using press apparatus, shaping base fabric is made, hot rolling treatment, temperature are carried out to shaping base fabric using hot-rolling mill
130 DEG C, obtain non-weaving cloth base fabric；
（7）By step（2）Spinning film after the processing of gained is covered in step（6）On obtained non-woven base fabric, through 130 DEG C of heat
The diaphragm material of the present invention is obtained after roller hot binding, cooling and shearing.
Embodiment 4：Acid super-capacitor diaphragm material is inhaled, is made up of the raw material of following parts by weight：Matrix fiber
100 parts, 15 parts of polyvinylidene fluoride, 30 parts of acetone, 100 parts of dimethyl acetamide, 20 parts of ceramic fibre, SAF superabsorbent water it is fine
10 parts of dimension, 2 parts of zinc oxide, 2 parts of cationic starch, 15 parts of vinyl acetate emulsion；Described matrix fiber is polyester fiber.
The preparation method of described suction acid super-capacitor diaphragm material, its specific steps be the same as Example 1.
Embodiment 5：Acid super-capacitor diaphragm material is inhaled, is made up of the raw material of following parts by weight：Matrix fiber
100 parts, 16 parts of polyvinylidene fluoride, 29 parts of acetone, 108 parts of dimethyl acetamide, 12 parts of ceramic fibre, SAF superabsorbent water it is fine
16 parts of dimension, 1 part of zinc oxide, 3 parts of cationic starch, 12 parts of vinyl acetate emulsion；Described matrix fiber is polyethylene fibre
With the mixing of vinal.
The preparation method of described suction acid super-capacitor diaphragm material, its specific steps be the same as Example 1.
The diaphragm of supercapacitor mechanical strength of the present invention and the sour rate of suction are significantly improved, and use the super of barrier film of the present invention
Level capacitor and the super electricity using polypropylene fibre base barrier film commonly used in the prior art or polypropylene fibre base modified diaphragm
Container is compared, and is inhaled sour rate and is significantly improved, the uniformity of product is significantly improved, and ultracapacitor specific power is carried
It is high.The diaphragm of supercapacitor material that the present invention is obtained is special for a kind of ultracapacitor for inhaling the high high mechanical strength simultaneously of sour rate
Barrier film.
Should be it is again noted that content described in above-described embodiment be only presently preferred embodiments of the present invention, it is impossible to be considered as
Practical range for limiting the present invention.All equivalent changes made according to the present patent application scope or improvement, all should still be belonged to
Within protection scope of the present invention.
Claims (5)
1. one kind inhales acid super-capacitor diaphragm material, it is characterised in that be made up of the raw material of following parts by weight：Matrix
100 parts of fiber, 15 ~ 20 parts of polyvinylidene fluoride, 25 ~ 30 parts of acetone, 100 ~ 110 parts of dimethyl acetamide, ceramic fibre 10 ~
20 parts, 10 ~ 20 parts of SAF superabsorbent fibers, 1 ~ 2 part of zinc oxide, 2 ~ 4 parts of cationic starch, 5 ~ 15 parts of vinyl acetate emulsion.
2. suction acid super-capacitor diaphragm material according to claim 1, it is characterised in that：By following parts by weight
Raw material composition：100 parts of matrix fiber, 18 parts of polyvinylidene fluoride, 28 parts of acetone, 105 parts of dimethyl acetamide, ceramics are fine
15 parts of dimension, 15 parts of SAF superabsorbent fibers, 1.5 parts of zinc oxide, 3 parts of cationic starch, 10 parts of vinyl acetate emulsion.
3. suction acid super-capacitor diaphragm material according to claim 1 or 2, it is characterised in that：Described matrix
Fiber is one or more of mixing in polypropylene fibre, polyethylene fibre, vinal, polyester fiber.
4. the preparation method of the suction acid super-capacitor diaphragm material described in claim 1 or 2, it is characterised in that including
Following steps：
（1）The preparation of spinning film：By acetone and dimethyl acetamide in being well mixed under normal temperature, 50 ~ 60 DEG C are then heated to simultaneously
Polyvinylidene fluoride is added, insulated and stirred to solution homogeneous transparent, de-bubble obtains spinning solution after standing, in spinning voltage
11kV, reception electrostatic spinning 2h under the conditions of 15cm, feed flow speed 1mL/h, are made the spinning film that thickness is 6 ~ 8 μm；
（2）By step（1）The spinning film of gained is cleaned twice after being cleaned under normal temperature with acetone, then with deionized water, and in 30 ~
Dried at 40 DEG C, be subsequently placed in reaction vessel and vacuumize, the air gone out with maleic anhydride gas displacement in reaction vessel is maintained
The plasma reaction device processing 3min that maleic anhydride vapour pressure 5Pa is 20W with power；
（3）In the water that matrix fiber is placed in 30 ~ 40 times of parts by weight, insert in beater and be beaten, suspension one is made；
（4）Ceramic fibre, SAF superabsorbent fibers, zinc oxide and cationic starch are added to step（3）The suspension of gained
In one, with mixer high-speed stirred to uniform, suspension two is obtained；
（5）By vinyl acetate emulsion and step（4）The suspension two of gained is mixed, and is beaten using beater, and mixed liquor is made；
（6）Using cylinder or the commercially available former of fourdrinier wire to step（5）Obtained mixed liquor carries out single or multiple lift shaping, then
Press dewatering is carried out using press apparatus, shaping base fabric is made, hot rolling treatment, temperature are carried out to shaping base fabric using hot-rolling mill
120 ~ 130 DEG C, obtain non-weaving cloth base fabric；
（7）By step（2）Spinning film after the processing of gained is covered in step（6）On obtained non-woven base fabric, through 120 ~ 130
The diaphragm material of the present invention is obtained after DEG C hot-rolling hot binding, cooling and shearing.
5. the preparation method according to claim 4 for inhaling acid super-capacitor diaphragm material, it is characterised in that：Step
（7）Described in diaphragm material thickness be 20 ~ 100 μm.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527749A (en) * | 2017-08-14 | 2017-12-29 | 苏州海凌达电子科技有限公司 | A kind of fine and close low-resistance diaphragm of supercapacitor material and preparation method thereof |
| CN109056417A (en) * | 2018-08-13 | 2018-12-21 | 安徽长容电子有限公司 | It is a kind of to inhale acid and high-intensitive diaphragm of supercapacitor material and preparation method thereof |
| CN109487535A (en) * | 2018-10-31 | 2019-03-19 | 盐城工学院 | A kind of dacron flame-retardant finishing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553462A (en) * | 2003-12-19 | 2004-12-08 | 南京双登科技发展研究院有限公司 | super capacitor diaphragm |
| CN103985564A (en) * | 2013-02-07 | 2014-08-13 | 天津翔驰电子有限公司 | Novel super capacitor diaphragm |
| CN105870383A (en) * | 2016-05-25 | 2016-08-17 | 王温珏 | Battery, capacitor diaphragm and preparation method of battery and capacitor diaphragm |
| CN105990035A (en) * | 2016-01-27 | 2016-10-05 | 安徽旭峰电容器有限公司 | Ultrathin low-impedance supercapacitor-used separator material |
-
2017
- 2017-08-11 CN CN201710687534.XA patent/CN107331532A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553462A (en) * | 2003-12-19 | 2004-12-08 | 南京双登科技发展研究院有限公司 | super capacitor diaphragm |
| CN103985564A (en) * | 2013-02-07 | 2014-08-13 | 天津翔驰电子有限公司 | Novel super capacitor diaphragm |
| CN105990035A (en) * | 2016-01-27 | 2016-10-05 | 安徽旭峰电容器有限公司 | Ultrathin low-impedance supercapacitor-used separator material |
| CN105870383A (en) * | 2016-05-25 | 2016-08-17 | 王温珏 | Battery, capacitor diaphragm and preparation method of battery and capacitor diaphragm |
Non-Patent Citations (1)
| Title |
|---|
| 吴淼等: ""马来酸酐等离子体改性聚丙烯薄膜表面的硫酸腐蚀行为"", 《腐蚀与防护》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527749A (en) * | 2017-08-14 | 2017-12-29 | 苏州海凌达电子科技有限公司 | A kind of fine and close low-resistance diaphragm of supercapacitor material and preparation method thereof |
| CN109056417A (en) * | 2018-08-13 | 2018-12-21 | 安徽长容电子有限公司 | It is a kind of to inhale acid and high-intensitive diaphragm of supercapacitor material and preparation method thereof |
| CN109487535A (en) * | 2018-10-31 | 2019-03-19 | 盐城工学院 | A kind of dacron flame-retardant finishing method |
| CN109487535B (en) * | 2018-10-31 | 2020-03-24 | 盐城工学院 | Flame-retardant finishing method for polyester fabric |
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Application publication date: 20171107 |