CN107778760A - A kind of method of capacitor case injection molding - Google Patents
A kind of method of capacitor case injection molding Download PDFInfo
- Publication number
- CN107778760A CN107778760A CN201711150796.9A CN201711150796A CN107778760A CN 107778760 A CN107778760 A CN 107778760A CN 201711150796 A CN201711150796 A CN 201711150796A CN 107778760 A CN107778760 A CN 107778760A
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- Prior art keywords
- parts
- capacitor case
- weight
- soak
- abs resin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/448—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from other vinyl compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2355/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2323/00 - C08J2353/00
- C08J2355/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention discloses a kind of capacitor case injection molding forming method, including following operating procedure：（1）ABS resin block is put into soak and soaks 30 40min, is filtered to remove soak；（2）ABS resin block after immersion is added homogenous plasticized in heating cylinder, add 0.3 0.4 times of heavy additives of its weight thereto again, 30min is stirred using 400r/min rotating speed, it is then injected into the mould of advance matched moulds, add 0.1 times of heavy intensive of total weight of the mixture thereto again, capacitor case is made in hardening by cooling.The preparation method of capacitor case provided by the invention, the short molding cycle of product, production efficiency is high, automaticity is high, easy to operate, is easy to industrialized production, and the capacitor case produced, heat resistance, ageing-resistant, corrosion resistance are better than commercially available common capacitor case, and specific strength is high, good insulating, are greatly improved the quality of capacitor.
Description
Technical field
The invention belongs to field of capacitor manufacture, and in particular to a kind of method of capacitor case injection molding.
Background technology
At present, electronic product has had penetrated into the every aspect of people's life, and an important part is just in electronic product
It is capacitor, it is widely used in the separated by direct communication in circuit, couples, and bypasses, filtering, resonant tank, energy conversion, control
Etc., therefore very high requirement is proposed to the performance of capacitor.In the various parts of capacitor, its case member quality
Quality, directly determine the quality of capacitor.Capacitor case largely uses ABS resin at present, and it is five big synthesis
One of resin, its impact resistance, heat resistance, lower temperature resistance, chemical proofing and excellent electrical properties, also with easy processing,
The features such as product size is stable, lustrous surface is good, easy application, coloring, can also carry out surface metallization, plating, weldering
Connect, the secondary operation such as hot pressing and bonding.But with application of the capacitor product in more areas, to the properties of its shell
New requirement is proposed, therefore is badly in need of a kind of production method of the more superior capacitor case of physicochemical property.
The content of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of method of capacitor case injection molding.
The present invention is achieved by the following technical solutions.
A kind of capacitor case injection molding forming method, including following operating procedure：
（1）ABS resin block is put into soak and soaks 30-40min, is filtered to remove soak, wherein soak is by following heavy
The component of amount part is made：Methanol 50-60 parts, the bromo- 2,6- dichlor fluorbenzenes 10-14 parts of 5-, sodium hexafluoro phosphate 0.4-0.6 parts, 7- are chloro-
4- hydroxyl -3- quinoline carboxylic acid 3-5 parts, di (isooctyl) phosphate 19-23 parts；
（2）Will be homogenous plasticized in the ABS resin block addition heating cylinder after immersion, then 0.3-0.4 times of its weight is added thereto
The additive of weight, 30min is stirred using 400r/min rotating speed, is then injected into the mould of advance matched moulds, then add thereto
0.1 times of heavy intensive of total weight of the mixture, hardening by cooling are made capacitor case, wherein additive by following parts by weight group
Divide and be made：6- nitrobenzimidazole nitrate 19-22 parts, alchlor 0.1-0.3 parts, isopropyl isostearate 6-10 parts, silicon
Acetoacetic ester 3-5 parts, magnesium oxide powder 10-12 parts, bipentaerythrite 16-18 parts, absolute ethyl alcohol 10-14 parts, deionized water 13-15
Part, wherein intensive is made up of the component of following parts by weight：Methylpropene sodium sulfonate 16-20 parts, chromium sulfate 19-23 parts, water
150-160 parts.
Preferably, the particle mean size size of above-mentioned ABS resin block is 0.5-0.7cm.
Preferably, above-mentioned chromium sulfate is octadecahydrate, and its relative molecular weight is 716.45g/mol.
Technical scheme more than, the beneficial effects of the invention are as follows：
The preparation method of capacitor case provided by the invention, the short molding cycle of product, production efficiency is high, automaticity
Height, it is easy to operate, it is easy to industrialized production, and the capacitor case produced, heat resistance, ageing-resistant, corrosion resistance is equal
It is better than commercially available common capacitor case, specific strength is high, good insulating, is greatly improved the quality of capacitor.Wherein, soak
The bromo- 2,6-dichlorofluorobenzenes of 5- and sodium hexafluoro phosphate synergy in liquid, can effectively accelerate the ABS resin block plasticizing after immersion
Speed, and cause plasticizing it is more complete；7- chloro-4-hydroxyl -3- quinoline carboxylic acids and di (isooctyl) phosphate synergy, can cause leaching
ABS resin block plasticizing uniformity coefficient and mobility after bubble are greatly improved, and then strengthen its mixing with additive
The uniformity afterwards；6- nitrobenzimidazoles nitrate, alchlor, isopropyl isostearate synergy in additive, pole
The earth improves the plasticity and flexibility of ABS resin after plasticizing, makes it easier to machine-shaping, and it also imparts finished product more
Add excellent insulating properties；Silester and magnesium oxide powder synergy, be greatly improved wearability, the heat resistance of finished product with
And anticorrosive, ageing resistace, greatly improve the quality of capacitor case；The methylpropene sodium sulfonate strengthened in liquid is general
For polyacrylonitrile fibre dyeability modifier, various reactive emulsifiers, flocculant, the water reducer etc. of commerical ready-mixed concrete,
Chromium sulfate is used to printing and dyeing, be ceramic, insoluble gel and manufacture chromium-containing catalyst, tanning, paint and ink, but by methyl-prop
Soluble in water after alkene sodium sulfonate, chromium sulfate mixing, its aqueous solution can not only accelerate the cooling and shaping speed of ABS resin mixture,
Shorten the production cycle, moreover it is possible to further capacitor case corrosion resistance, wearability, heat resistance made from lifting, and can also carry
The glossiness and anti-pollution characteristic of shell are risen, greatly improves the quality of product.
Embodiment
Following examples are used to illustrate the present invention, but can not be used for limiting the scope of the present invention.The reality used in embodiment
The condition of applying can be for further adjustments according to the condition of producer, and unaccounted implementation condition is usually conventional laboratory conditions.
Embodiment 1
A kind of capacitor case injection molding forming method, including following operating procedure：
（1）ABS resin block is put into soak and soaks 30min, is filtered to remove soak, wherein soak is by following parts by weight
Component be made：10 parts of the bromo- 2,6- dichlor fluorbenzenes of 50 parts of methanol, 5-, 0.4 part of sodium hexafluoro phosphate, 7- chloro-4-hydroxyl -3- quinoline
3 parts of carboxylic acid, 19 parts of di (isooctyl) phosphate；
（2）ABS resin block after immersion is added in heating cylinder homogenous plasticized, then to add 0.3 times of its weight thereto heavy
Additive, 30min is stirred using 400r/min rotating speed, is then injected into the mould of advance matched moulds, then add mixing thereto
0.1 times of heavy intensive of thing gross weight, hardening by cooling are made capacitor case, wherein additive by following parts by weight component system
Into：19 parts of 6- nitrobenzimidazoles nitrate, 0.1 part of alchlor, 6 parts of isopropyl isostearate, 3 parts of silester, oxidation
10 parts of magnesium dust, 16 parts of bipentaerythrite, 10 parts of absolute ethyl alcohol, 13 parts of deionized water, wherein intensive is by following parts by weight
Component is made：16 parts of methylpropene sodium sulfonate, 19 parts of chromium sulfate, 150 parts of water.
Preferably, the particle mean size size of above-mentioned ABS resin block is 0.5cm.
Preferably, above-mentioned chromium sulfate is octadecahydrate, and its relative molecular weight is 716.45g/mol.
Embodiment 2
A kind of capacitor case injection molding forming method, including following operating procedure：
（1）ABS resin block is put into soak and soaks 35min, is filtered to remove soak, wherein soak is by following parts by weight
Component be made：12 parts of the bromo- 2,6- dichlor fluorbenzenes of 55 parts of methanol, 5-, 0.5 part of sodium hexafluoro phosphate, 7- chloro-4-hydroxyl -3- quinoline
4 parts of carboxylic acid, 21 parts of di (isooctyl) phosphate；
（2）ABS resin block after immersion is added in heating cylinder homogenous plasticized, then to add 0.3 times of its weight thereto heavy
Additive, 30min is stirred using 400r/min rotating speed, is then injected into the mould of advance matched moulds, then add mixing thereto
0.1 times of heavy intensive of thing gross weight, hardening by cooling are made capacitor case, wherein additive by following parts by weight component system
Into：21 parts of 6- nitrobenzimidazoles nitrate, 0.2 part of alchlor, 8 parts of isopropyl isostearate, 4 parts of silester, oxidation
11 parts of magnesium dust, 17 parts of bipentaerythrite, 12 parts of absolute ethyl alcohol, 14 parts of deionized water, wherein intensive is by following parts by weight
Component is made：18 parts of methylpropene sodium sulfonate, 21 parts of chromium sulfate, 155 parts of water.
Preferably, the particle mean size size of above-mentioned ABS resin block is 0.6cm.
Preferably, above-mentioned chromium sulfate is octadecahydrate, and its relative molecular weight is 716.45g/mol.
Embodiment 3
A kind of capacitor case injection molding forming method, including following operating procedure：
（1）ABS resin block is put into soak and soaks 40min, is filtered to remove soak, wherein soak is by following parts by weight
Component be made：14 parts of the bromo- 2,6- dichlor fluorbenzenes of 60 parts of methanol, 5-, 0.6 part of sodium hexafluoro phosphate, 7- chloro-4-hydroxyl -3- quinoline
5 parts of carboxylic acid, 23 parts of di (isooctyl) phosphate；
（2）ABS resin block after immersion is added in heating cylinder homogenous plasticized, then to add 0.4 times of its weight thereto heavy
Additive, 30min is stirred using 400r/min rotating speed, is then injected into the mould of advance matched moulds, then add mixing thereto
0.1 times of heavy intensive of thing gross weight, hardening by cooling are made capacitor case, wherein additive by following parts by weight component system
Into：22 parts of 6- nitrobenzimidazoles nitrate, 0.3 part of alchlor, 10 parts of isopropyl isostearate, 5 parts of silester, oxidation
12 parts of magnesium dust, 18 parts of bipentaerythrite, 14 parts of absolute ethyl alcohol, 15 parts of deionized water, wherein intensive is by following parts by weight
Component is made：20 parts of methylpropene sodium sulfonate, 23 parts of chromium sulfate, 160 parts of water.
Preferably, the particle mean size size of above-mentioned ABS resin block is 0.7cm.
Preferably, above-mentioned chromium sulfate is octadecahydrate, and its relative molecular weight is 716.45g/mol.
Commercially available common capacitor case in capacitor case and comparative example will be made in embodiment 1,2,3 and carry out items
It can test, wherein the capacitor case for testing is made of its purposes all same using ABS resin, test result such as table 1
It is shown：
The capacitor case performance test of table 1
As shown in Table 1, the fracture strength of capacitor case produced by the present invention and chemical resistance are superior to commercially available common
Capacitor case.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (3)
1. a kind of capacitor case injection molding forming method, it is characterised in that including following operating procedure：
（1）ABS resin block is put into soak and soaks 30-40min, is filtered to remove soak, wherein soak is by following heavy
The component of amount part is made：Methanol 50-60 parts, the bromo- 2,6- dichlor fluorbenzenes 10-14 parts of 5-, sodium hexafluoro phosphate 0.4-0.6 parts, 7- are chloro-
4- hydroxyl -3- quinoline carboxylic acid 3-5 parts, di (isooctyl) phosphate 19-23 parts；
（2）Will be homogenous plasticized in the ABS resin block addition heating cylinder after immersion, then 0.3-0.4 times of its weight is added thereto
The additive of weight, 30min is stirred using 400r/min rotating speed, is then injected into the mould of advance matched moulds, then add thereto
0.1 times of heavy intensive of total weight of the mixture, hardening by cooling are made capacitor case, wherein additive by following parts by weight group
Divide and be made：6- nitrobenzimidazole nitrate 19-22 parts, alchlor 0.1-0.3 parts, isopropyl isostearate 6-10 parts, silicon
Acetoacetic ester 3-5 parts, magnesium oxide powder 10-12 parts, bipentaerythrite 16-18 parts, absolute ethyl alcohol 10-14 parts, deionized water 13-15
Part, wherein intensive is made up of the component of following parts by weight：Methylpropene sodium sulfonate 16-20 parts, chromium sulfate 19-23 parts, water
150-160 parts.
2. according to a kind of method of capacitor case injection molding described in claim 1, it is characterised in that above-mentioned ABS trees
The particle mean size size of fat block is 0.5-0.7cm.
3. according to a kind of method of capacitor case injection molding described in claim 1, it is characterised in that above-mentioned chromium sulfate
For octadecahydrate, its relative molecular weight is 716.45g/mol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711150796.9A CN107778760A (en) | 2017-11-18 | 2017-11-18 | A kind of method of capacitor case injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711150796.9A CN107778760A (en) | 2017-11-18 | 2017-11-18 | A kind of method of capacitor case injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107778760A true CN107778760A (en) | 2018-03-09 |
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ID=61433398
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711150796.9A Pending CN107778760A (en) | 2017-11-18 | 2017-11-18 | A kind of method of capacitor case injection molding |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365149A (en) * | 2015-12-11 | 2016-03-02 | 滁州市博康模具塑料有限公司 | ABS (acrylonitrile butadiene styrene) material injection molding process |
| CN105522706A (en) * | 2015-12-11 | 2016-04-27 | 滁州市博康模具塑料有限公司 | ABS alloy modified material injection molding technology |
| CN106633708A (en) * | 2016-08-31 | 2017-05-10 | 北海威德电子科技有限公司 | Plastic material used for laptop casing and processing method thereof |
| CN106876133A (en) * | 2015-12-11 | 2017-06-20 | 青岛祥智电子技术有限公司 | A kind of capacitor case |
| CN107057258A (en) * | 2017-05-05 | 2017-08-18 | 安徽彩晶光电有限公司 | It is a kind of for sheathing material of LCD TV capacitor and preparation method thereof |
-
2017
- 2017-11-18 CN CN201711150796.9A patent/CN107778760A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365149A (en) * | 2015-12-11 | 2016-03-02 | 滁州市博康模具塑料有限公司 | ABS (acrylonitrile butadiene styrene) material injection molding process |
| CN105522706A (en) * | 2015-12-11 | 2016-04-27 | 滁州市博康模具塑料有限公司 | ABS alloy modified material injection molding technology |
| CN106876133A (en) * | 2015-12-11 | 2017-06-20 | 青岛祥智电子技术有限公司 | A kind of capacitor case |
| CN106633708A (en) * | 2016-08-31 | 2017-05-10 | 北海威德电子科技有限公司 | Plastic material used for laptop casing and processing method thereof |
| CN107057258A (en) * | 2017-05-05 | 2017-08-18 | 安徽彩晶光电有限公司 | It is a kind of for sheathing material of LCD TV capacitor and preparation method thereof |
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Application publication date: 20180309 |
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