CN101029423A - Vinyon fiber of battery and its production and use - Google Patents
Vinyon fiber of battery and its production and use Download PDFInfo
- Publication number
- CN101029423A CN101029423A CNA2007100379427A CN200710037942A CN101029423A CN 101029423 A CN101029423 A CN 101029423A CN A2007100379427 A CNA2007100379427 A CN A2007100379427A CN 200710037942 A CN200710037942 A CN 200710037942A CN 101029423 A CN101029423 A CN 101029423A
- Authority
- CN
- China
- Prior art keywords
- fiber
- battery
- districts
- vinyon
- finish
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- Y02E60/10—Energy storage using batteries
Abstract
A Vinyon N cell fiber mixed with polythene dimethyl silicon, and its production and accumulator polar plate are disclosed. The process is carried out by stretching for fiber tow, applying oil, treating by polythene dimethyl silicon oil solvent, drying and cutting. Ultra-short fibers of Vinyon N cell fiber are added into accumulator polar plate. It has better strength and long usage life, and has excellent non-crease, anti-impact and ultra-short cutting performances, excellent dispersion and hardness. It can be used for various plumbous acid accumulators.
Description
Technical field:
The present invention relates to a kind of polyacrylic and polyester fiber, relate in particular to a kind of can be used in the accumulator plate as Vinyon fiber of battery and its production method and the application of adding material.
Background technology:
Most widely used electrode pad is a grid type plate in lead-acid accumulator, and this pole plate is to stir into paste by mixing of materials such as lead powder, sulfuric acid, water, additives, is coated on the grid that alloy casts to make.Because adhesion is less and come off easily between the lead plaster itself, therefore, in lead plaster, also add superbhort fiber usually playing the reinforcing cementation, thereby increase pole plate intensity, prevent that the active material on the pole plate from coming off, the service life of prolongation battery.At present, the fiber that adds in accumulator plate mainly is polyester fiber, polypropylene fibre etc. both at home and abroad, although these fibers all have certain acid resistance, works under the condition of acid medium for a long time, its fiber itself poor durability, the fatigue aging phenomenon occurs, adhesion strength descends gradually, thereby causes the electrode pad intensity decreases, when pole plate runs into impact or top shake, active material will come off, and has shortened the service life of battery, and its life-span only is about 2 years usually.
Polyacrylic and polyester fiber claims modified acrylic fibres again, and its chemical constitution is to be formed by acrylonitrile monemer and vinylidene copolymerization.The chemical stability of polyacrylic and polyester fiber is good, has excellent acid alkalescence, ABRASION RESISTANCE and extensibility, is not only a kind of high-grade textile material, also is the splendid interpolation material that is used to make accumulator plate simultaneously.Conventional polyacrylic and polyester fiber is to adopt a step wet spinning technology to produce, its main processes is, the polymerization stoste that is formed by each chemical raw material monomer copolymerization is sprayed silk in spinning machine after, through preliminary draft, washing, drawing-off, oil together, dry, operations such as two roads oil, curl, cut-out, packing make finished fiber.In order to satisfy the requirement of weaving processing, conventional polyacrylic and polyester fiber operated by rotary motion twice in process of production oils with curling feel and the flexibility of operation to improve fiber, improves the spinnability of fiber.The operation that oils can be in order to adjust the frictional force and the electrostatic effect of fiber, and wherein first road oil is softener, and Main Ingredients and Appearance is a sorbitan stearate; Second road oil is antistatic additive, and Main Ingredients and Appearance is an alkyl phosphate salt, just becomes more level and smooth, soft by the fiber that oils, and has feel preferably; Curling operation can increase the cohesive force of fiber, makes it to possess better spinnability and flexibility.In addition, baking temperature in the drying process is to determine according to the finish kind that oils, the temperature that each dry section of drying machine was set when conventional polyacrylic and polyester fiber was dry is: 120～130 ℃ in 1 district, 140～145 ℃ in 2 districts, 140～145 ℃ in 3 districts, 130～140 ℃ in 4 districts, 130～140 ℃ in 5 districts, 110～125 ℃ in 6 districts.Fiber as weaving processing is cut into the medium-length fibre that length is 28～120mm usually in cutting off operation, but, be used to make the fiber that accumulator plate adds material and adding the superbhort fiber that must be cut into man-hour below the length 6mm, and conventional weaving is with polyacrylic and polyester fiber because through oiling and curling operation, itself is too soft, mutual conglomeration can take place between poor, the fiber of fiber dispersion when cutting into superbhort fiber become the phenomenon of ball top, thereby be difficult to be applied in the accumulator plate.
Summary of the invention:
Technical problem to be solved by this invention is to overcome too softness of conventional polyacrylic and polyester fiber, can't add the deficiency of material as accumulator plate, a kind of Vinyon fiber of battery is provided, its fibrous inside is impregnated with the polyethylene dimethyl-silicon, thereby possess good wrinkle resistance, anti sag property and ultrashort cut-out performance, thereby become the good interpolation material of making accumulator plate.
The present invention's technical problem to be solved simultaneously is to improve the production technology of existing conventional polyacrylic and polyester fiber, a kind of new production method of making above-mentioned Vinyon fiber of battery is provided, its by change oil finish kind, improve baking temperature, save approach such as the operation of curling and change the performance of fiber, thereby make the Vinyon fiber of battery of being produced can reach the instructions for use of accumulator plate better.
Another technical problem to be solved by this invention is the accumulator plate life-span weak point that overcomes fibers such as adding polyester, polypropylene, the shortcoming of intensity difference, a kind of novel storage battery pole plate is provided, its superbhort fiber that is cut into described Vinyon fiber of battery serves as to add material, thereby possesses the advantage of intensity height, shock-resistant and long service life.
In order to solve the problems of the technologies described above, the technical scheme that the present invention takes is:
A kind of Vinyon fiber of battery, its inside is impregnated with the polyethylene dimethyl-silicon.
A kind of production method of making described Vinyon fiber of battery, include drawing-off, oil, dry and cut off operation, it is characterized in that: the fibre bundle after the drawing-off only promptly carries out drying through one oiling treatment, and fibre bundle after drying directly enters the cut-out operation; In the above-mentioned operation that oils, adopt polyethylene dimethyl-silicon finish that fibre bundle is handled.
In the production method of manufacturing Vinyon fiber of battery of the present invention, each regional temperature of drying machine is set in its drying process: 135～140 ℃ in 1 district, 145～150 ℃ in 2 districts, 160～170 ℃ in 3 districts, 160～170 ℃ in 4 districts, 150～155 ℃ in 5 districts, 130～140 ℃ in 6 districts; The operation sequence of the described operation that oils is as follows:
(1) polyethylene dimethyl-silicon finish is extracted in the storage tank, adding desalted water then, to be mixed with polyethylene dimethyl-silicon content be 30% emulsion;
(2) acetic acid solution of adding 36% in storage tank, the pH value of adjusting finish is 4～6;
(3) finish that configures is sent into finishing bathtray by oil pump, make fibre bundle pass through finish in the finishing bathtray;
(4) fibre bundle behind the dipping oil enters the drying machine drying.
A kind of accumulator plate is arranged in the battery, is added with the superbhort fiber that is cut into described Vinyon fiber of battery in it, and the length of this superbhort fiber is 1～6mm.
Compare with existing conventional polyacrylic and polyester fiber, the inside of Vinyon fiber of battery of the present invention is impregnated with the polyethylene dimethyl-silicon, and this chemistry finish is a kind of have high molecular, anlistatig polymer.In the fiber drying process, a part of organosilicon molecule in the finish has entered fibrous inside and the big molecule of fiber and has formed crosslinked or carry out crosslinked voluntarily, limit the macromolecular motion of fiber, thereby increased the ability that the big molecule of fiber or segment are subjected to return to after the external force effect distortion origin-location; Another part organosilicon molecule form the high polymer elastic film, thereby fiber has improved elasticity and has become well-pressed then soundly attached to fiber surface.Therefore, fiber will become strong after adding this kind finish, improved the wrinkle resistance of self, can be cut off into the following superbhort fiber of 6mm at an easy rate, and the superbhort fiber good dispersion that is cut into, have no doubling, do not have windings, no conglomeration, characteristics such as be uniformly dispersed, thereby become the good interpolation material of making accumulator plate.
What the production method of manufacturing Vinyon fiber of battery of the present invention was different with the production method of conventional polyacrylic and polyester fiber is, changed the kind of oil in the production process operation and finish thereof, original twice are oiled to change into together oil, replace original softener with polyethylene dimethyl-silicon finish, improve baking temperature simultaneously so that polyethylene dimethyl-silicon infiltrated fiber better, fibre bundle is made the superbhort fiber finished product without curling directly to cut off after drying in addition.Owing to omitted in order to improve the treatment process of fiber softening and spinnability, used again in order to improve the novel finish of wrinkle resistance, anti sag property and the ultrashort cut-out performance of improvement, the Vinyon fiber of battery of therefore using the method for the invention production can reach accumulator plate better and add the instructions for use that material is necessary for superbhort fiber.
Because the chemical stability of Vinyon fiber of battery of the present invention is good, have excellent acid alkalescence, ABRASION RESISTANCE and extensibility, therefore added by the novel storage battery pole plate of its superbhort fiber that is cut into and compared with the traditional storage battery pole plate that adds fibers such as polyester and polypropylene, active material difficult drop-off on the pole plate, the intensity of electrode pad is higher, also more shock-resistant, the life-span is also longer.Result of the test shows that after adding Vinyon fiber of battery, can prolong 4～5 years the service life of battery, and the prolongation of the life of storage battery has also reduced the pollution of scrapped batteries to environment simultaneously not only for the user has reduced use cost.
Description of drawings:
Fig. 1 is the flow sheet of Vinyon fiber of battery of the present invention.
The specific embodiment:
The invention will be further described below in conjunction with specific embodiments and the drawings.
See also the flow sheet of Fig. 1 Vinyon fiber of battery of the present invention.The conventional Vinyon N polymerization stoste that is formed by acrylonitrile monemer, vinylidene and other chemical addition agent copolymerization is transported to spinning process, the as-spun fibre tow that comes out from spinnerets passes through preliminary draft, washing and drafting process, increase tensile strength of fiber, entered the operation that oils again.The technological operation program of the finish preparation and the operation that oils is as follows:
(1) barreled polyethylene dimethicone agent emulsion (content 40%) is evacuated in the finish storage tank, adding desalted water then, to be mixed with polyethylene dimethyl-silicon content be 30% emulsion;
(2) start agitator running 30 minutes, in groove, add 5000 milliliters of 36% acetic acid solutions simultaneously, the pH value of finish is adjusted to 4～6;
(3) start the finish pump, the finish that configures is transported to the fiber finishing bathtray, and control concentration is 6%, conveying capacity is 48 liters/hour, allows fibre bundle pass through finish in the finishing bathtray then;
(4) fibre bundle behind the dipping oil enters the drying machine drying.
Because the characteristic of polyethylene dimethyl-silicon finish, the baking temperature of fiber must be reset in the drying process, makes its baking temperature that is higher than conventional polyacrylic and polyester fiber, so that the polyethylene dimethyl-silicon can abundant infiltrated fiber under the condition of high temperature.Each regional temperature of drying machine is set to: 135～140 ℃ in 1 district, 145～150 ℃ in 2 districts, 160～170 ℃ in 3 districts, 160～170 ℃ in 4 districts, 150～155 ℃ in 5 districts, 130～140 ℃ in 6 districts.Fibre bundle no longer curls after drying, directly enters cutting machine, cuts into the superbhort fiber finished product of 1～6mm.Each production process of except that above-mentioned operation other, technological parameters such as its temperature, flow, speed still routinely polyacrylic and polyester fiber production be provided with and operate.
Adopt three embodiment of different technical parameters as follows:
Embodiment 1-in same above-mentioned technological operation flow process,
Operation oils: the pH value of solution value is adjusted to 4 in the finish preparation;
Drying process: each regional temperature of drying machine is set to: 135 ℃ in 1 district, 148 ℃ in 2 districts, 170 ℃ in 3 districts, 170 ℃ in 4 districts, 152 ℃ in 5 districts, 130 ℃ in 6 districts.
Embodiment 2-in same above-mentioned technological operation flow process,
Operation oils: the pH value of solution value is adjusted to 5 in the finish preparation;
Drying process: each regional temperature of drying machine is set to: 138 ℃ in 1 district, 150 ℃ in 2 districts, 160 ℃ in 3 districts, 160 ℃ in 4 districts, 155 ℃ in 5 districts, 135 ℃ in 6 districts.
Embodiment 3-in same above-mentioned technological operation flow process,
Operation oils: the pH value of solution value is adjusted to 6 in the finish preparation;
Drying process: each regional temperature of drying machine is set to: 140 ℃ in 1 district, 145 ℃ in 2 districts, 165 ℃ in 3 districts, 165 ℃ in 4 districts, 150 ℃ in 5 districts, 140 ℃ in 6 districts.
Among each embodiment of described production method, the technological parameter of other production process is still identical with conventional polyacrylic and polyester fiber production, and its technic index is as follows:
Spinning pump rotating speed (rpm): 45
The spinning bath temperature (℃): 10～15
Spinning bath concentration (%): 50～55
Spinning bath flow (l/h): 4500
Collecting drum speed (m/min): 7.9
Preliminary draft speed (m/min): 37.5
The preliminary draft temperature (℃): 90～97
Preliminary draft flow (l/h): 1500
Washing speed (m/min): 37.5
Washing flow (l/h): 2000
Draft speed (m/min): 51
Drawing temperature (℃): 90-98
Drawing-off flow (l/h): 1000
Oil concentration (%): 6
Drying machine speed (m/min): 35
Vinyon fiber of battery of the present invention according to the aforementioned production method manufacturing, its inside is impregnated with the polyethylene dimethyl-silicon, therefore improved the wrinkle resistance of self, it is very strong that fibre bundle can become, can easily be cut off into the following superbhort fiber of 6mm, and the superbhort fiber good dispersion that is cut into, phenomenons such as no doubling winding, conglomeration balling-up take place, thereby satisfy the needs of making accumulator plate fully.
Owing to not only possess excellent acid alkalescence, ABRASION RESISTANCE and the extensibility of conventional polyacrylic and polyester fiber, but also improved wrinkle resistance, anti sag property and improved ultrashort cut-out performance by improving production method, Vinyon fiber of battery of the present invention can be applied to make the battery terminal pole plate, becomes good lead plaster and adds material.Its specific practice is that first tow with described Vinyon fiber of battery cuts into superbhort fiber, the length of this superbhort fiber is determined in 1～6mm scope according to the performance requirement of pole plate, stir into lead plaster with mixing of materials such as lead powder then, be coated in again and make the novel storage battery pole plate on the alloy grid.Not only pole plate is played the reinforcing cementation with Vinyon fiber of battery of the present invention as adding material, and improved the corrosion resistance of pole plate, prolonged the life-span of pole plate.Of the present invention serves as that the accumulator plate that adds material is compared with the traditional storage battery pole plate that adds fibers such as polyester and polypropylene with described Vinyon fiber of battery, active material difficult drop-off on the pole plate, advantage with intensity height, shock-resistant and long service life, therefore, the battery made from accumulator plate of the present invention can prolong 4～5 years than the life-span of traditional storage battery.In current market development, because it is increasingly competitive, therefore reduce product cost, improving the quality of products becomes the most important thing of enterprise work, the prolongation in battery service life of adopting technology manufacturing of the present invention has also reduced the pollution of scrapped batteries to environment simultaneously not only for the user has reduced use cost.
Claims (6)
1, a kind of Vinyon fiber of battery is characterized in that: fibrous inside is impregnated with the polyethylene dimethyl-silicon.
2, a kind of production method of making the described Vinyon fiber of battery of claim 1, include drawing-off, oil, dry and cut off operation, it is characterized in that: the fibre bundle after the drawing-off only promptly carries out drying through one oiling treatment, and fibre bundle after drying directly enters the cut-out operation; In the above-mentioned operation that oils, adopt polyethylene dimethyl-silicon finish that fibre bundle is handled.
3, the production method of manufacturing Vinyon fiber of battery according to claim 2, it is characterized in that: each regional temperature of drying machine is set in the described drying process: 135～140 ℃ in 1 district, 145～150 ℃ in 2 districts, 160～170 ℃ in 3 districts, 160～170 ℃ in 4 districts, 150～155 ℃ in 5 districts, 130～140 ℃ in 6 districts.
4, according to the production method of claim 2 or 3 described manufacturing Vinyon fiber of battery, it is characterized in that: the operation sequence of the described operation that oils is as follows:
(1) polyethylene dimethyl-silicon finish is extracted in the storage tank, adding desalted water then, to be mixed with polyethylene dimethyl-silicon content be 30% emulsion;
(2) acetic acid solution of adding 36% in storage tank, the pH value of adjusting finish is 4～6;
(3) finish that configures is sent into finishing bathtray by oil pump, make fibre bundle pass through finish in the finishing bathtray;
(4) fibre bundle behind the dipping oil enters the drying machine drying.
5, a kind of serves as the accumulator plate that adds material with the described Vinyon fiber of battery of claim 1, is arranged in the battery, it is characterized in that: be added with the superbhort fiber that is cut into described Vinyon fiber of battery in the described accumulator plate.
6, accumulator plate according to claim 5 is characterized in that: the length of described superbhort fiber is 1～6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100379427A CN101029423A (en) | 2007-03-09 | 2007-03-09 | Vinyon fiber of battery and its production and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100379427A CN101029423A (en) | 2007-03-09 | 2007-03-09 | Vinyon fiber of battery and its production and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101029423A true CN101029423A (en) | 2007-09-05 |
Family
ID=38714970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100379427A Pending CN101029423A (en) | 2007-03-09 | 2007-03-09 | Vinyon fiber of battery and its production and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101029423A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146632A (en) * | 2011-02-25 | 2011-08-10 | 抚顺瑞华纤维有限公司 | AN-VDC (acrylonitrile-vinylidene chloride) copolymer fiber used for battery plates and production method thereof |
| CN107611443A (en) * | 2017-08-27 | 2018-01-19 | 山东金科力电源科技有限公司 | A kind of lead-acid accumulator |
| CN115928356A (en) * | 2023-01-06 | 2023-04-07 | 山西钢科碳材料有限公司 | Oil agent replenishing system for polyacrylonitrile-based carbon fiber precursors and control method thereof |
-
2007
- 2007-03-09 CN CNA2007100379427A patent/CN101029423A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146632A (en) * | 2011-02-25 | 2011-08-10 | 抚顺瑞华纤维有限公司 | AN-VDC (acrylonitrile-vinylidene chloride) copolymer fiber used for battery plates and production method thereof |
| CN102146632B (en) * | 2011-02-25 | 2013-01-09 | 抚顺瑞华纤维有限公司 | AN-VDC (acrylonitrile-vinylidene chloride) copolymer fiber used for battery plates and production method thereof |
| CN107611443A (en) * | 2017-08-27 | 2018-01-19 | 山东金科力电源科技有限公司 | A kind of lead-acid accumulator |
| CN115928356A (en) * | 2023-01-06 | 2023-04-07 | 山西钢科碳材料有限公司 | Oil agent replenishing system for polyacrylonitrile-based carbon fiber precursors and control method thereof |
| CN115928356B (en) * | 2023-01-06 | 2023-05-16 | 山西钢科碳材料有限公司 | Oiling agent supplementing system for polyacrylonitrile-based carbon fiber precursor and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102002772B (en) | Method for preparing polyacrylonitrile bamboo charcoal composite fiber by in-situ polymerization | |
| WO2016127833A1 (en) | Acetic nitrile fibre and preparation method therefor | |
| CN109402792A (en) | A kind of polyacrylonitrile-based carbon fibre and preparation method thereof of low diameter high intensity | |
| CN101029423A (en) | Vinyon fiber of battery and its production and use | |
| CN1743542A (en) | High water-absorption fiber and its preparing method | |
| JP4773849B2 (en) | Method for producing acrylic synthetic fiber having conductivity, anti-pill property, and heat storage property | |
| WO2013131216A1 (en) | Carbon fiber core rod production process, and key device therefor | |
| CN1431346A (en) | Method for producing worsted cloth by mixed spinning hemp and wool | |
| CN1276948C (en) | Recipe for anti-static rubber roll needing no treatment and processing process | |
| CN112500619A (en) | Aramid fiber reinforced nitrile rubber composite material and preparation method thereof | |
| CN109722743A (en) | A kind of polyolefin resin based composites carbon fiber and preparation method thereof | |
| CN102146632B (en) | AN-VDC (acrylonitrile-vinylidene chloride) copolymer fiber used for battery plates and production method thereof | |
| JP5254715B2 (en) | Composite conductive fiber | |
| CN112442771B (en) | Water-soluble fiber and high count cashmere yarn spinning process | |
| CN105316824A (en) | Anti-static acrylic fiber and preparation method thereof | |
| CN114351450A (en) | Oil agent for semi-continuous spinning viscose filament yarn and preparation method and application thereof | |
| CN1632193A (en) | Bamboo and hemp plasm composite fiber and method for making same | |
| CN106609401A (en) | Flexible fiber having flame retardancy and preparation method thereof | |
| CN114908436A (en) | Stretchable thermoplastic conductive fiber | |
| CN1280473C (en) | Method for treating surface of fiber through nano function | |
| JPH06101129A (en) | Acrylic spun yarn | |
| JP2012067433A (en) | Manufacturing method of acrylic synthetic fiber | |
| CN114405160B (en) | Preparation method of high-strength fluid separation medium | |
| JPH0227442B2 (en) | DODENSEIAKURIRUKEIGOSEISENIOYOBISONOSEIZOHOHO | |
| CN110685029B (en) | Oiling method of polyacrylonitrile-based carbon fiber precursor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070905 |