CN106674653A - Conductive rubber with stable electrical properties - Google Patents
Conductive rubber with stable electrical properties Download PDFInfo
- Publication number
- CN106674653A CN106674653A CN201710002947.XA CN201710002947A CN106674653A CN 106674653 A CN106674653 A CN 106674653A CN 201710002947 A CN201710002947 A CN 201710002947A CN 106674653 A CN106674653 A CN 106674653A
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- parts
- rubber
- conductive
- antioxidant
- carbon black
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
- C08K2201/007—Fragrance additive
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses conductive rubber with stable electrical properties. The conductive rubber is prepared from components in parts by mass as follows: 60-100 parts of nitrile rubber, 40-80 parts of natural rubber, 20-30 parts of conductive carbon black, 10-15 parts of carbon black N754, 5-20 parts of conductive particles, 5-8 parts of paraffin, 2-5 parts of microcrystalline wax, 2-4 parts of a plasticizer DIDP, 1-2 parts of an anti-aging agent A, 0.5-1 part of an anti-aging agent 4010, 2-4 parts of sulfur, 1-2 parts of an accelerant MZ and 1-2 parts of an accelerant DM. The conductive rubber has stable conductivity, better tensile strength, elongation and hardness and good combination property.
Description
Technical field
The present invention relates to rubber field, and in particular to a kind of conductive rubber of electric performance stablity.
Background technology
Conductive rubber is that conductive particle is evenly distributed in silicon rubber by glass silvering, aluminium is silver-plated, silver-colored etc., is made by pressure
Conductive particle is contacted, and reaches good electric conductivity.Ordinary rubber is excellent insulator, 14 powers of the volume resistance more than 10
Left and right, and the volume resistance of conductive rubber is generally within 10 9 power ohmcms.
Conductive rubber products is widely used in the industries such as space flight, machinery manufacturing industry, medical science, electric and electronics industry, its
Electric conductivity is most important for conductive rubber, but existing conductive rubber often has the unstable situation of electrical property, to instrument
Instruments and meters etc. all brings larger hidden danger.
The content of the invention
The purpose of the present invention is directed to above mentioned problem, proposes a kind of conductive rubber of electric performance stablity, with leading for stabilization
Electrical property, tensile strength, elongation and hardness are preferable, and combination property is good.
To achieve these goals, the invention provides following technical scheme：A kind of conductive rubber of electric performance stablity, with
Mass fraction includes following components：60~100 parts of nitrile rubber, 40~80 parts of natural rubber, 20~30 parts of conductive black, carbon black
N75410~15 part, 5~20 parts of conducting particles, 5~8 parts of paraffin, 2~5 parts of microwax, 2~4 parts of plasticizer DIDP, age resistor
A1~2 part, 0.5~1 part of antioxidant 4010, antioxidant A P1~2 part, 2~4 parts of sulphur, captax Z1~2 part, accelerator
DM1~2 part.
Preferably, the conductive rubber of the electric performance stablity includes following components with mass fraction：Nitrile rubber 80 part, day
Right 60 parts of rubber, 25 parts of conductive black, carbon black N75412 parts, 10 parts of conducting particles, 6 parts of paraffin, 3 parts of microwax, plasticizer
DIDP3 parts, 1 part of antioxidant A, 1 part of antioxidant 4010, antioxidant A P2 parts, 3 parts of sulphur, captax Z1 parts, altax 2
Part.
Preferably, the conductive rubber of the electric performance stablity includes following components with mass fraction：Nitrile rubber 60 part, day
Right 80 parts of rubber, 30 parts of conductive black, carbon black N75410 parts, 5 parts of conducting particles, 5 parts of paraffin, 5 parts of microwax, plasticizer DIDP
2 parts, 2 parts of antioxidant As, 0.5 part of antioxidant 4010,1 part of antioxidant A P, 2 parts of sulphur, 2 parts of captax Z, 1 part of altaxs.
Preferably, the conductive rubber of the electric performance stablity includes following components with mass fraction：100 parts of nitrile rubber,
40 parts of natural rubber, 20~30 parts of conductive black, carbon black N75415 parts, 20 parts of conducting particles, 8 parts of paraffin, 2 parts of microwax, increase
4 parts, 1 part antioxidant A of modeling agent DIDP, 1 part of antioxidant 4010,2 parts of antioxidant A P, 4 parts of sulphur, captax Z1 parts, accelerator
2 parts of DM.
Preferably, the conductive black is the mixture of carbon black N472 and carbon black Conductex K.
Preferably, the conducting particles is silver-plated copper.
The preparation method of the conductive rubber of electric performance stablity of the present invention is as follows with step：
1st, by nitrile rubber, natural rubber, one of two conductive black, one of two carbon black N754, conducting particles, anti-old
Agent A, antioxidant 4010, captax Z, accelerator are added in banbury, are kneaded 2 minutes；
2nd, add in remaining carbon black to above-mentioned system, knead 2 minutes；
3rd, above-mentioned system repeats mixing 1 minute；
4th, paraffin, microwax, plasticizer DIDP, sulphur are added, is kneaded 3 minutes；
5th, mixing 2 minutes is repeated；
6th, dumping, cooling.
The present invention shares conductive black and carbon black N754, can obtain more preferable conductive effect, then coordinates that copper is silver-plated to lead
Effective conductive channel is stablized in charged particle, formation, obtains electric conductivity higher.Antioxidant A, antioxidant 4010 and sulphur,
The protection system that captax Z, altax are constituted can make sizing material obtain the comprehensive mechanical properties such as good intensity, hardness.
Conductive rubber of the invention has the electric conductivity of stabilization, and tensile strength, elongation and hardness are preferable, comprehensive
Can be good.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
The present invention proposes that a kind of conductive rubber of electric conductivity stabilization includes following components with mass fraction：Nitrile rubber 60
~100 parts, 40~80 parts of natural rubber, 20~30 parts of conductive black, 10~15 parts of carbon black N754,5~20 parts of conducting particles,
5~8 parts of paraffin, 2~5 parts of microwax, 2~4 parts of plasticizer DIDP, 1~2 part of antioxidant A, 0.5~1 part of antioxidant 4010, sulphur
2~4 parts of sulphur, 1~2 part of captax Z, 1~2 part of altax.
Embodiment 1
A kind of conductive rubber of electric conductivity stabilization, following components is included with mass fraction：80 parts of nitrile rubber, natural rubber
60 parts of glue, 25 parts of conductive black, carbon black N75412 parts, 10 parts of conducting particles, 6 parts of paraffin, 3 parts of microwax, plasticizer DIDP 3
Part, 1 part of antioxidant A, 1 part of antioxidant 4010,3 parts of sulphur, captax Z1 parts, 2 parts of altax.
The conductive rubber of the electric conductivity stabilization is prepared according to the following steps：
1st, by nitrile rubber, natural rubber, one of two conductive black, one of two carbon black N754, conducting particles, anti-old
Agent A, antioxidant 4010, captax Z, accelerator are added in banbury, are kneaded 2 minutes；
2nd, add in remaining carbon black to above-mentioned system, knead 2 minutes；
3rd, above-mentioned system repeats mixing 1 minute；
4th, paraffin, microwax, plasticizer DIDP, sulphur are added, is kneaded 3 minutes；
5th, mixing 2 minutes is repeated；
6th, dumping, cooling.
Embodiment 2
A kind of conductive rubber of electric conductivity stabilization, following components is included with mass fraction：60 parts of nitrile rubber, natural rubber
80 parts of glue, 30 parts of conductive black, carbon black N75410 parts, 5 parts of conducting particles, 5 parts of paraffin, 5 parts of microwax, 2 parts of plasticizer DIDP,
2 parts of antioxidant As, 0.5 part of antioxidant 4010,2 parts of sulphur, 2 parts of captax Z, 1 part of altaxs.
The same one embodiment of preparation method.
Embodiment 3
A kind of conductive rubber of electric conductivity stabilization includes following components with mass fraction：100 parts of nitrile rubber, natural rubber
40 parts of glue, 20~30 parts of conductive black, 15 parts of carbon black N754,20 parts of conducting particles, 8 parts of paraffin, 2 parts of microwax, plasticizer
DIDP4 parts, 1 part of antioxidant A, 1 part of antioxidant 4010,4 parts of sulphur, 1 part of captax Z, 2 parts of altax.
The same one embodiment of preparation method.
Conductive rubber to the electric conductivity stabilization prepared by above-described embodiment carries out correlated performance test, and table 1 is performance
Test result.
The embodiment properties of product test result of table 1
As can be seen from Table 1, the present invention has good electrical property, and tensile strength, elongation and hardness are preferable, comprehensive
It is functional.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (6)
1. a kind of conductive rubber of electric performance stablity, it is characterised in that the conductive rubber of the electric performance stablity is with mass fraction
Including following components：60~100 parts of nitrile rubber, 40~80 parts of natural rubber, 20~30 parts of conductive black, carbon black N754 10
~15 parts, 5~20 parts of conducting particles, 5~8 parts of paraffin, 2~5 parts of microwax, 2~4 parts of plasticizer DIDP, antioxidant A 1~2
Part, 0.5~1 part of antioxidant 4010,2~4 parts of sulphur, 1~2 part of captax Z, 1~2 part of altax.
2. the conductive rubber of electric performance stablity according to claim 1, it is characterised in that the conduction of the electric performance stablity
Rubber includes following components with mass fraction：80 parts of nitrile rubber, 60 parts of natural rubber, 25 parts of conductive black, carbon black N754 12
Part, 10 parts of conducting particles, 6 parts of paraffin, 3 parts of microwax, 3 parts, 1 part antioxidant A of plasticizer DIDP, 1 part of antioxidant 4010, sulphur
3 parts of sulphur, 1 part of captax Z, 2 parts of altax.
3. the conductive rubber of electric performance stablity according to claim 1, it is characterised in that the conduction of the electric performance stablity
Rubber includes following components with mass fraction：60 parts of nitrile rubber, 80 parts of natural rubber, 30 parts of conductive black, carbon black N754 10
Part, 5 parts of conducting particles, 5 parts of paraffin, 5 parts of microwax, 2 parts, 2 parts antioxidant As of plasticizer DIDP, 0.5 part of antioxidant 4010, sulphur
2 parts of sulphur, 2 parts of captax Z, 1 part of altax.
4. the conductive rubber of electric performance stablity according to claim 1, it is characterised in that the conduction of the electric performance stablity
Rubber includes following components with mass fraction：100 parts of nitrile rubber, 40 parts of natural rubber, 20~30 parts of conductive black, carbon black
15 parts of N754,20 parts of conducting particles, 8 parts of paraffin, 2 parts of microwax, 4 parts, 1 part antioxidant A of plasticizer DIDP, 1 part of age resistor
4010th, 4 parts of sulphur, 1 part of captax Z, 2 parts of altax.
5. according to the conductive rubber of any described electric performance stablity of Claims 1 to 4, it is characterised in that the conductive black
It is the mixture of carbon black N472 and carbon black Conductex K.
6. according to the conductive rubber of any described electric performance stablity of Claims 1 to 4, it is characterised in that the conducting particles
It is silver-plated copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002947.XA CN106674653A (en) | 2017-01-03 | 2017-01-03 | Conductive rubber with stable electrical properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002947.XA CN106674653A (en) | 2017-01-03 | 2017-01-03 | Conductive rubber with stable electrical properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106674653A true CN106674653A (en) | 2017-05-17 |
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ID=58849230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002947.XA Pending CN106674653A (en) | 2017-01-03 | 2017-01-03 | Conductive rubber with stable electrical properties |
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| Country | Link |
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| CN (1) | CN106674653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110229396A (en) * | 2019-07-17 | 2019-09-13 | 北京理工大学珠海学院 | A kind of wear-resistant conductive rubber and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977420A (en) * | 2012-11-19 | 2013-03-20 | 中特华星电缆股份有限公司 | Conductor shield material of mine cabtyre cable and preparation method of conductor shield material |
| CN104311913A (en) * | 2014-09-25 | 2015-01-28 | 青岛特瑞信电子科技有限公司 | Stable conductive rubber |
| CN105131373A (en) * | 2014-12-24 | 2015-12-09 | 合肥协知行信息系统工程有限公司 | Glue roller conductive rubber formulation |
| CN105482176A (en) * | 2016-01-28 | 2016-04-13 | 深圳市慧瑞电子材料有限公司 | Conductive rubber material for flexible sensor and preparation method and application of conductive rubber material |
| CN105504410A (en) * | 2016-01-28 | 2016-04-20 | 深圳市慧瑞电子材料有限公司 | Conductive rubber material for flexible sensor as well as preparation method and application for conductive rubber material |
-
2017
- 2017-01-03 CN CN201710002947.XA patent/CN106674653A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977420A (en) * | 2012-11-19 | 2013-03-20 | 中特华星电缆股份有限公司 | Conductor shield material of mine cabtyre cable and preparation method of conductor shield material |
| CN104311913A (en) * | 2014-09-25 | 2015-01-28 | 青岛特瑞信电子科技有限公司 | Stable conductive rubber |
| CN105131373A (en) * | 2014-12-24 | 2015-12-09 | 合肥协知行信息系统工程有限公司 | Glue roller conductive rubber formulation |
| CN105482176A (en) * | 2016-01-28 | 2016-04-13 | 深圳市慧瑞电子材料有限公司 | Conductive rubber material for flexible sensor and preparation method and application of conductive rubber material |
| CN105504410A (en) * | 2016-01-28 | 2016-04-20 | 深圳市慧瑞电子材料有限公司 | Conductive rubber material for flexible sensor as well as preparation method and application for conductive rubber material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110229396A (en) * | 2019-07-17 | 2019-09-13 | 北京理工大学珠海学院 | A kind of wear-resistant conductive rubber and preparation method thereof |
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Application publication date: 20170517 |
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