CN104725825A - High-temperature resistant material for capacitor film - Google Patents
High-temperature resistant material for capacitor film Download PDFInfo
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- CN104725825A CN104725825A CN201510121552.2A CN201510121552A CN104725825A CN 104725825 A CN104725825 A CN 104725825A CN 201510121552 A CN201510121552 A CN 201510121552A CN 104725825 A CN104725825 A CN 104725825A
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- high temperature
- temperature resistant
- capacitor film
- polyimide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Inorganic Insulating Materials (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a high-temperature resistant material for a capacitor film. The high-temperature resistant material is composed of the following components in parts by weight: 60-80 parts of polycarbonate, 30-40 parts of polyimide, 1.5-2.5 parts of nano-silicon dioxide, 10-12 parts of propylene glycol, 0.5-1.5 parts of citrate, 1-3 parts of tricresyl phosphate, 10-14 parts of hydroquinone, 0.2-0.8 part of glucose syrup, 2-6 parts of ceramic particle, 1-4 parts of methyl acrylate and 2-6 parts of high temperature resistant additive. Due to the combined action of each component of the materials provided by the invention, the polycarbonate and the polyimide are the main raw materials, the nano-silicon dioxide, the propylene glycol, the citrate, the tricresyl phosphate, the hydroquinone, the glucose syrup, the ceramic particle, the methyl acrylate and the high temperature resistant additive are supplemented, the advantages of the polycarbonate and the polyimide are fully played, the tensile resistance of the capacitor film is improved, the high temperature resistance ability is improved and the service life is extended.
Description
Technical field:
The present invention relates to a kind of capacitor film high temperature material, belong to electronic component technology field.
Background technology:
Film capacitor works as electrode with tinsel, by itself and poly-ethyl ester, and polypropylene, the plastics film such as polystyrene or polycarbonate, after the overlap of two ends, is wound into the electrical condenser of cylindric structure; In the middle of all plastics film electric capacity, the characteristic of polypropylene (PP) electric capacity and polystyrene (PS) electric capacity is the most remarkable, the obtained electrical condenser of polypropylene film is low with its percent thermal shrinkage, stable performance, high temperature resistant, high pressure resistant, prevent remarkable advantages such as puncturing, the use range of the electrical condenser that polypropylene film is obtained is more and more wider.Capacitor core is the heart of electrical condenser, and therefore electrical condenser manufacture fuse material must have high frequency tolerant, and high temperature resistant, a kind of macromolecule polypropylene film that can bear heavy current impact makes medium, and guarantee complete machine works steadily in the long term.
When film capacitor uses under high frequency or high impulse condition, failed to be convened for lack of a quorum by the pulsed electrical of electrical condenser and make electrical condenser self-heating and temperature rise, cause the problems such as the increase of self-healing point, withstand voltage reduction, the lost of life.
Summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and a kind of capacitor film high temperature material is provided.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of capacitor film high temperature material, is made up of the composition of following parts by weight: polycarbonate 60-80 part, polyimide 30-40 part, nano silicon 1.5-2.5 part, propylene glycol 10-12 part, citrate 0.5-1.5 part, Tritolyl Phosphate 1-3 part, Resorcinol 10-14 part, glucose syrup 0.2-0.8 part, ceramic particle 2-6 part, methyl acrylate 1-4 part and high temperature resistant additive 2-6 part.
Described a kind of capacitor film high temperature material, described high temperature resistant additive is the mixture of nano titanium oxide, silicon carbide, zinc ricinate and nucite.
Described a kind of capacitor film high temperature material, the parts by weight of each composition of described high temperature resistant additive are respectively nano titanium oxide 10-15 part, silicon carbide 10-15 part, zinc ricinate 5-10 part and nucite 1-5 part.
Described a kind of capacitor film high temperature material, the weight ratio of described nano titanium oxide and silicon carbide is 1:1.
Described a kind of capacitor film high temperature material, the weight ratio of described polycarbonate and polyimide is 2:1.
Beneficial effect of the present invention is as follows:
The each component acting in conjunction of capacitor film high temperature material of the present invention, with polycarbonate and polyimide for main raw material, be aided with nano silicon, propylene glycol, citrate, Tritolyl Phosphate, Resorcinol, glucose syrup, ceramic particle, methyl acrylate and high temperature resistant additive, give full play of the advantage of polycarbonate and polyimide, improve the stretch-proof performance of capacitor film, and improve its heat-resisting ability, extend its work-ing life.High temperature resistant additive is the mixture of nano titanium oxide, silicon carbide, zinc ricinate and nucite, and resistance to elevated temperatures is good, and fully can act on other compositions, the common resistance to elevated temperatures improving capacitor film.
After testing, horizontal percent thermal shrinkage <0.2% during 20min is left standstill at capacitor film high temperature material of the present invention 180 DEG C, transverse tensile strength is 200-230MPa, and longitudinal tensile strength is 180-200MPa, and wet tension is 35-38mN/m.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
In the present embodiment, a kind of capacitor film high temperature material, is made up of the composition of following parts by weight: polycarbonate 60 parts, polyimide 30 parts, nano silicon 2.5 parts, propylene glycol 10 parts, citrate 1.5 parts, Tritolyl Phosphate 1 part, Resorcinol 10 parts, glucose syrup 0.8 part, ceramic particle 6 parts, methyl acrylate 1 part and high temperature resistant additive 6 parts.
Wherein, described high temperature resistant additive is the mixture of nano titanium oxide, silicon carbide, zinc ricinate and nucite.The parts by weight of each composition of described high temperature resistant additive are respectively nano titanium oxide 10 parts, 10 parts, silicon carbide, zinc ricinate 10 parts and nucite 5 parts.
Embodiment 2
In the present embodiment, a kind of capacitor film high temperature material, is made up of the composition of following parts by weight: polycarbonate 80 parts, polyimide 40 parts, nano silicon 1.5 parts, propylene glycol 12 parts, citrate 0.5 part, Tritolyl Phosphate 3 parts, Resorcinol 14 parts, glucose syrup 0.2 part, ceramic particle 2 parts, methyl acrylate 4 parts and high temperature resistant additive 2 parts.
Wherein, described high temperature resistant additive is the mixture of nano titanium oxide, silicon carbide, zinc ricinate and nucite.The parts by weight of each composition of described high temperature resistant additive are respectively nano titanium oxide 15 parts, 15 parts, silicon carbide, zinc ricinate 5 parts and nucite 1 part.
Embodiment 3
In the present embodiment, a kind of capacitor film high temperature material, is made up of the composition of following parts by weight: polycarbonate 70 parts, polyimide 35 parts, nano silicon 2.2 parts, propylene glycol 11 parts, citrate 1.1 parts, Tritolyl Phosphate 2 parts, Resorcinol 11 parts, glucose syrup 0.5 part, ceramic particle 3 parts, methyl acrylate 2 parts and high temperature resistant additive 3 parts.
Wherein, described high temperature resistant additive is the mixture of nano titanium oxide, silicon carbide, zinc ricinate and nucite.The parts by weight of each composition of described high temperature resistant additive are respectively nano titanium oxide 12 parts, 12 parts, silicon carbide, zinc ricinate 6 parts and nucite 3 parts.
Embodiment 4
In the present embodiment, a kind of capacitor film high temperature material, is made up of the composition of following parts by weight: polycarbonate 64 parts, polyimide 32 parts, nano silicon 1.8 parts, propylene glycol 10 parts, citrate 1.3 parts, Tritolyl Phosphate 3 parts, Resorcinol 12 parts, glucose syrup 0.6 part, ceramic particle 4 parts, methyl acrylate 3 parts and high temperature resistant additive 4 parts.
Wherein, described high temperature resistant additive is the mixture of nano titanium oxide, silicon carbide, zinc ricinate and nucite.The parts by weight of each composition of described high temperature resistant additive are respectively nano titanium oxide 14 parts, 14 parts, silicon carbide, zinc ricinate 8 parts and nucite 4 parts.
Embodiment 5
In the present embodiment, a kind of capacitor film high temperature material, is made up of the composition of following parts by weight: poly-72 parts, carbonic acid, polyimide 36 parts, nano silicon 2.4 parts, propylene glycol 12 parts, citrate 0.9 part, Tritolyl Phosphate 1 part, Resorcinol 13 parts, glucose syrup 0.4 part, ceramic particle 5 parts, methyl acrylate 4 parts and high temperature resistant additive 5 parts.
Wherein, described high temperature resistant additive is the mixture of nano titanium oxide, silicon carbide, zinc ricinate and nucite.The parts by weight of each composition of described high temperature resistant additive are respectively nano titanium oxide 13 parts, 13 parts, silicon carbide, zinc ricinate 9 parts and nucite 2 parts.
Claims (5)
1. a capacitor film high temperature material, it is characterized in that, be made up of the composition of following parts by weight: polycarbonate 60-80 part, polyimide 30-40 part, nano silicon 1.5-2.5 part, propylene glycol 10-12 part, citrate 0.5-1.5 part, Tritolyl Phosphate 1-3 part, Resorcinol 10-14 part, glucose syrup 0.2-0.8 part, ceramic particle 2-6 part, methyl acrylate 1-4 part and high temperature resistant additive 2-6 part.
2. a kind of capacitor film high temperature material according to claim 1, is characterized in that, described high temperature resistant additive is the mixture of nano titanium oxide, silicon carbide, zinc ricinate and nucite.
3. a kind of capacitor film high temperature material according to claim 2, it is characterized in that, the parts by weight of each composition of described high temperature resistant additive are respectively nano titanium oxide 10-15 part, silicon carbide 10-15 part, zinc ricinate 5-10 part and nucite 1-5 part.
4. a kind of capacitor film high temperature material according to claim 3, is characterized in that, the weight ratio of described nano titanium oxide and silicon carbide is 1:1.
5. a kind of capacitor film high temperature material according to claim 1, is characterized in that, the weight ratio of described polycarbonate and polyimide is 2:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121552.2A CN104725825B (en) | 2015-03-19 | 2015-03-19 | A kind of capacitor film exotic material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510121552.2A CN104725825B (en) | 2015-03-19 | 2015-03-19 | A kind of capacitor film exotic material |
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| Publication Number | Publication Date |
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| CN104725825A true CN104725825A (en) | 2015-06-24 |
| CN104725825B CN104725825B (en) | 2016-05-11 |
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| CN201510121552.2A Expired - Fee Related CN104725825B (en) | 2015-03-19 | 2015-03-19 | A kind of capacitor film exotic material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118006A (en) * | 2016-06-23 | 2016-11-16 | 温州德业化工有限公司 | A kind of exotic material and for preparing the purposes of capacitor film |
| CN106433022A (en) * | 2016-09-29 | 2017-02-22 | 铜陵市超越电子有限公司 | Thin film capacitor |
| CN108963169A (en) * | 2018-09-28 | 2018-12-07 | 青岛大学 | Battery separator and the battery for using the diaphragm |
| CN109295512A (en) * | 2018-09-28 | 2019-02-01 | 青岛大学 | A kind of preparation method of the polycarbonate of fluorine-containing closed-end structure/polyimide composite fiber film |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1334847A (en) * | 1998-12-02 | 2002-02-06 | 帝人株式会社 | Polyimide/polyarylate resin compositions and mouldings thereof |
| CN103525049A (en) * | 2013-08-23 | 2014-01-22 | 吴江市天源塑胶有限公司 | PC (poly carbonate) antibacterial plastic |
-
2015
- 2015-03-19 CN CN201510121552.2A patent/CN104725825B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1334847A (en) * | 1998-12-02 | 2002-02-06 | 帝人株式会社 | Polyimide/polyarylate resin compositions and mouldings thereof |
| CN103525049A (en) * | 2013-08-23 | 2014-01-22 | 吴江市天源塑胶有限公司 | PC (poly carbonate) antibacterial plastic |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118006A (en) * | 2016-06-23 | 2016-11-16 | 温州德业化工有限公司 | A kind of exotic material and for preparing the purposes of capacitor film |
| CN106118006B (en) * | 2016-06-23 | 2018-08-03 | 温州德业化工有限公司 | A kind of heat-resisting material and its purposes for being used to prepare capacitor film |
| CN106433022A (en) * | 2016-09-29 | 2017-02-22 | 铜陵市超越电子有限公司 | Thin film capacitor |
| CN108963169A (en) * | 2018-09-28 | 2018-12-07 | 青岛大学 | Battery separator and the battery for using the diaphragm |
| CN109295512A (en) * | 2018-09-28 | 2019-02-01 | 青岛大学 | A kind of preparation method of the polycarbonate of fluorine-containing closed-end structure/polyimide composite fiber film |
| CN108963169B (en) * | 2018-09-28 | 2019-05-14 | 青岛大学 | Battery separator and the battery for using the diaphragm |
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| Publication number | Publication date |
|---|---|
| CN104725825B (en) | 2016-05-11 |
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Effective date of registration: 20180419 Address after: 215156 Fenghuang Road, Mu Du Town, Wuzhong District, Suzhou, Jiangsu 152 Patentee after: Suzhou rogart Photoelectric Technology Co. Ltd. Address before: 7 groups of friendship village Songling town of Wujiang District of Suzhou City, Jiangsu province 215200 split eight community Patentee before: SUZHOU HUANYAN ELECTRICAL CO., LTD. |
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