CN106366440A - Electric insulation material - Google Patents
Electric insulation material Download PDFInfo
- Publication number
- CN106366440A CN106366440A CN201610766457.2A CN201610766457A CN106366440A CN 106366440 A CN106366440 A CN 106366440A CN 201610766457 A CN201610766457 A CN 201610766457A CN 106366440 A CN106366440 A CN 106366440A
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- China
- Prior art keywords
- parts
- electric insulation
- insulation material
- raw material
- silica gel
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Classifications
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- H01B3/441—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 alkenes
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
-
- 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
- C08K2201/002—Physical properties
- C08K2201/006—Additives being defined by their surface area
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses an electric insulation material which is prepared from, by weight, 40-55 parts of polypropylene, 5-10 parts of hydroxymethyl cellulose, 6-12 parts of asbestos fibers, 10-15 parts of chitosan, 10-15 parts of modified starch ether, 8-12 parts of talcum powder, 9-13 parts of silica gel, 6-9 parts of silicon nitride powder, 5-9 parts of polydimethylsiloxane, 22-26 parts of decabrominated dipheny ethane, 4-8 parts of boron nitride, 11-16 parts of polycarbonate and 15-22 parts of polyvinyl alcohol. A preparation method of the material includes the steps: centrifugally stirring for 3-5min at the speed of 1000r/min; extruding into a molten state by a double-screw extruder at the temperature of 20 DEG C; rapidly injecting molten bodies into a die by an injection machine. Various raw material components of the prepared electric insulation material have good synergistic effects, the electric insulation material has excellent insulation performance, higher mechanical property can be achieved, raw materials are low in cost, and industrial popularization is facilitated.
Description
Technical field
The present invention relates to a kind of insulant, especially a kind of Electric insulation material.
Background technology
At present, Electric insulation material mainly makes sheet material with plastics, and plastics are the macromolecular compound of synthesis, can be certainly
By change body styles.Plastics are the materials using raw material monomer to synthesize or condensation reaction is polymerized, by synthetic resin and
The additives such as filler, plasticizer, stabilizer, lubricant, colorant composition, its main component is synthetic resin.Above-mentioned insulation
Material typically is provided with certain insulating properties, but mechanical performance, heat stability and fire resistance often do not reach expected requirement.
In order to overcome drawbacks described above, in prior art, also it is prepared for a lot of types and the Electric insulation material of composition；For example, Chinese invention
Patent cn101469118a discloses a kind of polymer material for ammeter case, and this macromolecular material mechanical strength not, and becomes
This is higher, not using promoting the use of；Cn103421225a discloses a kind of insulating material, it possess preferable thermal conductance and
Fire line, but mechanical performance is poor.Prior art urgently needs a kind of high mechanical strength, cold and hot stability height, fire resistance
Electric insulation material preferable and with low cost.
Content of the invention
For solving an above existing difficult problem, the invention discloses a kind of Electric insulation material, to realize in the following way:
A kind of Electric insulation material, it is prepared from by the raw material of following weight portion:
Polypropylene 40-55 part, hydroxymethyl cellulose 5-10 part, asbestos fibre 6-12 part, shitosan 10-15 part, modified shallow lake
Powder ether 10-15 part, Pulvis Talci 8-12 part, silica gel 9-13 part, silicon nitride powder 6-9 part, polydimethylsiloxane 5-9 part, ten bromines two
Vinylbenzene 22-26 part, boron nitride 4-8 part, Merlon 11-16 part, polyvinyl alcohol 15-22 part.
Preferably, a kind of Electric insulation material, it is prepared from by the raw material of following weight portion:
Polypropylene 45-50 part, hydroxymethyl cellulose 6-8 part, asbestos fibre 8-10 part, shitosan 12-14 part, modified starch
Ether 12-14 part, Pulvis Talci 9-11 part, silica gel 10-12 part, silicon nitride powder 7-9 part, polydimethylsiloxane 6-8 part, decabrominated dipheny
Ethane 23-25 part, boron nitride 5-7 part, Merlon 12-15 part, polyvinyl alcohol 18-20 part.
Preferably, a kind of Electric insulation material, it is prepared from by the raw material of following weight portion:
48 parts of polypropylene, 7 parts of hydroxymethyl cellulose, 9 parts of asbestos fibre, 13 parts of shitosan, 13 parts of modified starch ether, Talcum
10 parts of powder, 11 parts of silica gel, 8 parts of silicon nitride powder, 7 parts of polydimethylsiloxane, 24 parts of TDE, 6 parts of boron nitride, poly- carbon
14 parts of acid esters, 19 parts of polyvinyl alcohol.
Preferably, the length of described asbestos fibre is 1-2mm.
Preferably, the pore volume of described silica gel is 0.6-0.8ml/g, and average pore size is 4.5-7.0nm, and specific surface is 450-
650m2/g.
Preferably, the size controlling of described Pulvis Talci, silicon nitride powder and boron nitride powder is about 500-600 mesh.
The invention also discloses the preparation method of above-mentioned Electric insulation material, comprise the steps:
Weigh above-mentioned each raw material according to weight portion, each raw material is sequentially added in centrifuge, 1000r/min centrifugal mixer 3-
5min, after mix homogeneously, enters double screw extruder and is squeezed into molten condition, and temperature control, then will with injector at 220 DEG C
Molten mass is rapidly injected in mould, mould matched moulds cooling and shaping；After die sinking, finished product enters secondary mould, is cut by cutting machine in secondary mould
While obtaining final product.
The Electric insulation material of present invention preparation can be widely applied to power domain, including intelligent ammeter shell, anti-impact
Hit and the parts of high intensity, protective cover, interconnecting devices, tuner, printed wire socket and terminal block.
Beneficial effect: possess preferable synergism between each material component of electric power material of present invention preparation, possess excellent
While good insulating properties, higher mechanical performance can be reached；Low raw-material cost promotes industrialization promotion.
Specific embodiment
In conjunction with the embodiments, the present invention is described in further details.
Embodiment 1
A kind of Electric insulation material, to realize in the following way:
A kind of Electric insulation material, it is prepared from by the raw material of following weight portion:
40 parts of polypropylene, 5 parts of hydroxymethyl cellulose, 6 parts of asbestos fibre, 10 parts of shitosan, 10 parts of modified starch ether, Talcum
8 parts of powder, 9 parts of silica gel, 6 parts of silicon nitride powder, 5 parts of polydimethylsiloxane, 22 parts of TDE, 4 parts of boron nitride, poly- carbonic acid
11 parts of ester, 15 parts of polyvinyl alcohol.
The length of described asbestos fibre is 1-2mm；The pore volume of described silica gel is 0.6-0.8ml/g, and average pore size is 4.5-
7.0hm, specific surface is 450-650m2/g；The size controlling of described Pulvis Talci, silicon nitride powder and boron nitride powder is in 500-600
About mesh.
The invention also discloses the preparation method of above-mentioned Electric insulation material, comprise the steps:
Weigh above-mentioned each raw material according to weight portion, each raw material is sequentially added in centrifuge, 1000r/min centrifugal mixer 3-
5min, after mix homogeneously, enters double screw extruder and is squeezed into molten condition, and temperature control, then will with injector at 220 DEG C
Molten mass is rapidly injected in mould, mould matched moulds cooling and shaping；After die sinking, finished product enters secondary mould, is cut by cutting machine in secondary mould
While obtaining final product.
The Electric insulation material of present invention preparation can be widely applied to power domain, including intelligent ammeter shell, anti-impact
Hit and the parts of high intensity, protective cover, interconnecting devices, tuner, printed wire socket and terminal block.
Embodiment 2
A kind of Electric insulation material, it is prepared from by the raw material of following weight portion:
50 parts of polypropylene, 8 parts of hydroxymethyl cellulose, 10 parts of asbestos fibre, 14 parts of shitosan, 14 parts of modified starch ether is sliding
11 parts of stone powder, 12 parts of silica gel, 9 parts of silicon nitride powder, 8 parts of polydimethylsiloxane, 25 parts of TDE, 7 parts of boron nitride, gathers
15 parts of carbonic ester, 20 parts of polyvinyl alcohol.
As follows embodiment 1.
Embodiment 3
A kind of Electric insulation material, it is prepared from by the raw material of following weight portion:
48 parts of polypropylene, 7 parts of hydroxymethyl cellulose, 9 parts of asbestos fibre, 13 parts of shitosan, 13 parts of modified starch ether, Talcum
10 parts of powder, 11 parts of silica gel, 8 parts of silicon nitride powder, 7 parts of polydimethylsiloxane, 24 parts of TDE, 6 parts of boron nitride, poly- carbon
14 parts of acid esters, 19 parts of polyvinyl alcohol.
As follows embodiment 1.
Above-mentioned specific embodiment is only intended to clearly illustrate example of the present invention, and not to embodiment
Limit.For those of ordinary skill in the field, other multi-forms can also be made on the basis of the above description
Change or variation, there is no need to be exhaustive to all of embodiment, and thus amplified out apparent
Change or change still in protection scope of the present invention.
Claims (6)
1. a kind of Electric insulation material is it is characterised in that to realize in the following way:
A kind of Electric insulation material, it is prepared from by the raw material of following weight portion:
Polypropylene 40-55 part, hydroxymethyl cellulose 5-10 part, asbestos fibre 6-12 part, shitosan 10-15 part, modified starch ether
10-15 part, Pulvis Talci 8-12 part, silica gel 9-13 part, silicon nitride powder 6-9 part, polydimethylsiloxane 5-9 part, decabrominated dipheny second
Alkane 22-26 part, boron nitride 4-8 part, Merlon 11-16 part, polyvinyl alcohol 15-22 part；
A kind of preparation method of Electric insulation material, comprises the steps:
Weigh above-mentioned each raw material according to weight portion, each raw material is sequentially added in centrifuge, 1000r/min centrifugal mixer 3-
5min, after mix homogeneously, enters double screw extruder and is squeezed into molten condition, and temperature control, then will with injector at 220 DEG C
Molten mass is rapidly injected in mould, mould matched moulds cooling and shaping；After die sinking, finished product enters secondary mould, is cut by cutting machine in secondary mould
While obtaining final product.
2. a kind of Electric insulation material according to claim 1 is it is characterised in that it is prepared by the raw material of following weight portion
Form:
Polypropylene 45-50 part, hydroxymethyl cellulose 6-8 part, asbestos fibre 8-10 part, shitosan 12-14 part, modified starch ether
12-14 part, Pulvis Talci 9-11 part, silica gel 10-12 part, silicon nitride powder 7-9 part, polydimethylsiloxane 6-8 part, decabrominated dipheny second
Alkane 23-25 part, boron nitride 5-7 part, Merlon 12-15 part, polyvinyl alcohol 18-20 part.
3. a kind of Electric insulation material according to claim 1 is it is characterised in that it is prepared by the raw material of following weight portion
Form:
48 parts of polypropylene, 7 parts of hydroxymethyl cellulose, 9 parts of asbestos fibre, 13 parts of shitosan, 13 parts of modified starch ether, Pulvis Talci 10
Part, 11 parts of silica gel, 8 parts of silicon nitride powder, 7 parts of polydimethylsiloxane, 24 parts of TDE, 6 parts of boron nitride, Merlon
14 parts, 19 parts of polyvinyl alcohol.
4. a kind of Electric insulation material according to claim 1 is it is characterised in that the length of described asbestos fibre is 1-
2mm.
5. a kind of Electric insulation material according to claim 1 is it is characterised in that the pore volume of described silica gel is 0.6-
0.8ml/g, average pore size is 4.5-7.0nm, and specific surface is 450-650m2/g.
6. a kind of Electric insulation material according to claim 1 it is characterised in that described Pulvis Talci, silicon nitride powder and
The size controlling of boron nitride powder is about 500-600 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766457.2A CN106366440A (en) | 2016-08-29 | 2016-08-29 | Electric insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766457.2A CN106366440A (en) | 2016-08-29 | 2016-08-29 | Electric insulation material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106366440A true CN106366440A (en) | 2017-02-01 |
Family
ID=57901431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610766457.2A Pending CN106366440A (en) | 2016-08-29 | 2016-08-29 | Electric insulation material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106366440A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177103A (en) * | 2017-07-18 | 2017-09-19 | 合肥万之景门窗有限公司 | A kind of heat-proof combustion-resistant plastic sheeting and preparation method thereof |
| CN107418154A (en) * | 2017-08-07 | 2017-12-01 | 方碧水 | A kind of environment friendly halogen-free fireproof section bar material and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724197A (en) * | 2009-11-05 | 2010-06-09 | 上海金发科技发展有限公司 | PP/PA composite material used for corrugated pipe and preparation method thereof |
| CN104086887A (en) * | 2014-07-09 | 2014-10-08 | 安徽宁国市高新管业有限公司 | Weather-resistant power pipe |
| CN105176030A (en) * | 2015-09-24 | 2015-12-23 | 国网山东省电力公司临沂供电公司 | Degradable electric insulating material |
| CN105218948A (en) * | 2015-10-29 | 2016-01-06 | 苏州庄吉模塑科技有限公司 | A kind of injection molding high-performance modified polypropylene |
| CN105219006A (en) * | 2015-10-22 | 2016-01-06 | 同济大学 | Automotive line halogen-free flameproof heat-resisting weather-proof polypropylene nano-composite insulating material and preparation technology thereof |
| CN105837911A (en) * | 2016-05-27 | 2016-08-10 | 国网河南社旗县供电公司 | Insulating heat conducting cable material and preparation method thereof |
| CN105885225A (en) * | 2016-05-03 | 2016-08-24 | 安徽九华金润铜业有限公司 | Special fire-resistant insulation material for net cables |
-
2016
- 2016-08-29 CN CN201610766457.2A patent/CN106366440A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724197A (en) * | 2009-11-05 | 2010-06-09 | 上海金发科技发展有限公司 | PP/PA composite material used for corrugated pipe and preparation method thereof |
| CN104086887A (en) * | 2014-07-09 | 2014-10-08 | 安徽宁国市高新管业有限公司 | Weather-resistant power pipe |
| CN105176030A (en) * | 2015-09-24 | 2015-12-23 | 国网山东省电力公司临沂供电公司 | Degradable electric insulating material |
| CN105219006A (en) * | 2015-10-22 | 2016-01-06 | 同济大学 | Automotive line halogen-free flameproof heat-resisting weather-proof polypropylene nano-composite insulating material and preparation technology thereof |
| CN105218948A (en) * | 2015-10-29 | 2016-01-06 | 苏州庄吉模塑科技有限公司 | A kind of injection molding high-performance modified polypropylene |
| CN105885225A (en) * | 2016-05-03 | 2016-08-24 | 安徽九华金润铜业有限公司 | Special fire-resistant insulation material for net cables |
| CN105837911A (en) * | 2016-05-27 | 2016-08-10 | 国网河南社旗县供电公司 | Insulating heat conducting cable material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177103A (en) * | 2017-07-18 | 2017-09-19 | 合肥万之景门窗有限公司 | A kind of heat-proof combustion-resistant plastic sheeting and preparation method thereof |
| CN107418154A (en) * | 2017-08-07 | 2017-12-01 | 方碧水 | A kind of environment friendly halogen-free fireproof section bar material and preparation method thereof |
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| PB01 | Publication | ||
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Application publication date: 20170201 |