CN106957524A - A kind of master batch collocation method of high conduction performance - Google Patents
A kind of master batch collocation method of high conduction performance Download PDFInfo
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- CN106957524A CN106957524A CN201710188337.3A CN201710188337A CN106957524A CN 106957524 A CN106957524 A CN 106957524A CN 201710188337 A CN201710188337 A CN 201710188337A CN 106957524 A CN106957524 A CN 106957524A
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- parts
- master batch
- conduction performance
- collocation method
- high conduction
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The purpose of the present invention is a kind of master batch collocation method of high conduction performance, and the preparation constituent of its master batch is：10 15 parts of 70 90 parts of polyamide particles, 20 30 parts of polytetrafluoroethylparticle particle, 10 15 parts of para-acetaldehyde, 8 10 parts of graphene oxide powder, 10 13 parts of polyvinyl alcohol, 15 20 parts of activated carbon, 8 10 parts of calcium hydroxide, 5 10 parts of antioxidant, 15 25 parts of antistatic additive and nylon fiber, absorbed and conducted with the electrostatic potential to generation, minimizing electrostatic voltage is distributed to outside, reduce the damage to circuit board resistance and electric capacity, extend the service life of electronic device, reduce maintenance cost.
Description
Technical field
The present invention relates to Material Field, the application in terms of the processing and improvement of material, more particularly to one are particularly related to
Plant the master batch collocation method of high conduction performance.
Background technology
With China's expanding economy, the living standard of people is also increased considerably, it is necessary to provide substantial amounts of new material
Progress matches current frontier industry, especially current information electronics industry, and this is accomplished by master batch raw material, conventional new
Material in information electronics industry because material can produce electrostatic, and can not be to the electrostatic of generation in the master batch of conventional material
Absorbed and guided, caused the electrostatic produced to be set up defences to outside, cause electronic circuit board to be destroyed by electrostatic, make circuit board
In resistance and electric capacity cause voltage breakdown, to be caused damage to electronic component, to influence the normal of electronic device to use, drop
The service life of low electronic device, increases maintenance cost.
Therefore it provides a kind of master batch collocation method of high conduction performance, to can by the making composition to master batch and
Method is improved making, a certain proportion of antistatic additive part and nylon fiber is added in master batch making, with to the quiet of generation
Piezoelectric voltage is absorbed and conducted, and minimizing electrostatic voltage is distributed to outside, reduces the damage to circuit board resistance and electric capacity, extension
The service life of electronic device, reduces maintenance cost, the problem of just turning into those skilled in the art's urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of master batch collocation method of high conduction performance, to which the system to master batch can be passed through
Make composition and method is improved making, a certain proportion of antistatic additive part and nylon fiber are added in master batch making, with right
The electrostatic potential of generation is absorbed and conducted, and minimizing electrostatic voltage is distributed to outside, is reduced to circuit board resistance and electric capacity
Damage, while extending the service life of electronic device, reduce maintenance cost.
To solve technical problem described in background technology, the present invention uses following technical scheme：
A kind of master batch collocation method of high conduction performance, the preparation constituent of its master batch is：Polyamide particles 70-90
Part, 20-30 parts of polytetrafluoroethylparticle particle, 10-15 parts of para-acetaldehyde, 8-10 parts of graphene oxide powder, 10-13 parts of polyvinyl alcohol,
10-15 parts of 15-20 parts of activated carbon, 8-10 parts of calcium hydroxide, 5-10 parts of antioxidant, 15-25 parts of antistatic additive and nylon fiber.
Further, the compound method step of its master batch is：
(1) by polyamide particles, polytetrafluoroethylparticle particle, para-acetaldehyde, graphene oxide powder, polyvinyl alcohol, activated carbon
Absolute ethyl alcohol is added after being sufficiently mixed by the ratio of the required with calcium hydroxide, is then being stirred and is carrying out sonic oscillation, with
The master batch that pasty state is made is former；
(2) then by step 1 master batch original in be slowly added into corresponding nylon fiber and antistatic additive, while
70-80 degree are heated to, is then flowed back 1-1.5h in constant temperature, is then carried out suction filtration, rinsed with absolute ethyl alcohol, finally by surface
Antioxidant is sprinkled, and is well mixed.
Preferably, described antistatic additive is made up of anti-electrostatic polymer, and the specific insulation of polymer is generally up to
1010~1020 Ω cm, can make frosting affinity moisture, ionic surfactant also has electric action, thus can make
Electrostatic is leaked in time, the damage with minimizing electrostatic to electronic device, extends the service life of electronic device.
Preferably, a certain proportion of mica powder is added with described antistatic additive, and mica powder accounts for electrostatic additive
5% -10% percent, mica powder is the conventional packing material of macromolecular material, and the laminated structure of mica powder is conducive in high score
Conductive network is formed in sub- material, can be engaged with antistatic additive to obtain more efficient antistatic effect, while conductive
Mica powder light specific gravity, it is of light color, influence is not resulted on the color and luster and proportion of master batch.
Preferably, described antistatic additive is up to 75% liquid or the ethoxylated alkyl limb and polymer of low melting point
Concentration electrostatic agent is made in blending, can will be up to 75% liquid or the ethoxylated alkyl limb and polymer blend system of low melting point
Into concentration masterbatch, these masterbatch are the coccoid products flowed freely, it is easy to shipped, while being easily dispersed during its mixing, ethoxy
Base alkylamine masterbatch has good dispersion, with the addition of pre-dispersed active material；Good, the coccoid production of free-flowing of shipment property
Product, easily metering, easily mixing；Good processability, in an extruder rare screw rod skidding.
Preferably, it is 5 degrees/min to the speed that master batch original is heated in described step 2., pass through the speed to heating
Rate, which is controlled, can make heating inside master batch more fully, reduce master batch inside and outside temperature difference, and preferably master batch can be carried out
Working process, improves master batch crudy.
The beneficial effects of the invention are as follows：
1), the electrostatic potential of generation can be absorbed and is conducted, minimizing electrostatic voltage is distributed to outside, be reduced to electricity
The damage of road plate resistance and electric capacity.
2), while extending the service life of electronic device, maintenance cost is reduced.
Embodiment
In order that those skilled in the art more fully understands technical scheme, the present invention will be made into one below
What is walked is discussed in detail.
A kind of master batch collocation method of high conduction performance, the preparation constituent of its master batch is：It is 80 parts of polyamide particles, poly-
30 parts of tetrafluoroethene particle, 10 parts of para-acetaldehyde, 10 parts of graphene oxide powder, 13 parts of polyvinyl alcohol, 15 parts of activated carbon, hydroxide
10 parts of 10 parts of calcium, 10 parts of antioxidant, 15 parts of antistatic additive and nylon fiber.
Further, the compound method step of its master batch is：
(1) by polyamide particles, polytetrafluoroethylparticle particle, para-acetaldehyde, graphene oxide powder, polyvinyl alcohol, activated carbon
Absolute ethyl alcohol is added after being sufficiently mixed by the ratio of the required with calcium hydroxide, is then being stirred and is carrying out sonic oscillation, with
The master batch that pasty state is made is former；
(2) then by step 1 master batch original in be slowly added into corresponding nylon fiber and antistatic additive, while
Be heated to 70 degree, then constant temperature flow back 1.5h, then carry out suction filtration, rinsed with absolute ethyl alcohol, finally surface is sprinkled it is anti-
Oxidant, and be well mixed.
Further, described antistatic additive is made up of anti-electrostatic polymer, and the specific insulation of polymer is typically high
Up to 1020 Ω cm, frosting affinity moisture can be made, ionic surfactant also has electric action, thus can make electrostatic
Leakage in time, the damage with minimizing electrostatic to electronic device extends the service life of electronic device.
Further, a certain proportion of mica powder is added with described antistatic additive, and mica powder accounts for electrostatic additive
Percent 7%, mica powder is the conventional packing material of macromolecular material, and the laminated structure of mica powder is conducive in macromolecule material
Conductive network is formed in material, can be engaged with antistatic additive to obtain more efficient antistatic effect, while Conductive mica
Powder light specific gravity, it is of light color, influence is not resulted on the color and luster and proportion of master batch.
Further, liquid or the ethoxylated alkyl limb of low melting point and polymerization of the described antistatic additive for up to 75%
Concentration electrostatic agent is made in polymer blends, can will be up to 75% liquid or the ethoxylated alkyl limb and polymer blend of low melting point
Concentration masterbatch is made, these masterbatch are the coccoid products flowed freely, it is easy to shipped, while being easily dispersed during its mixing, second
Epoxide alkylamine masterbatch has good dispersion, with the addition of pre-dispersed active material；Good, the coccoid production of free-flowing of shipment property
Product, easily metering, easily mixing；Good processability, in an extruder rare screw rod skidding.
Further, it is 5 degrees/min to the speed that master batch original is heated in described step 2., by heating
Speed, which is controlled, can make heating inside master batch more fully, reduce master batch inside and outside temperature difference, preferably can enter to master batch
Row working process, improves master batch crudy.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, foregoing description is inherently illustrative, and should not be construed as will to right of the present invention
Ask the limitation of protection domain.
Claims (6)
1. a kind of master batch collocation method of high conduction performance, it is characterised in that the preparation constituent of its master batch is：Polyamide grain
Sub- 70-90 parts, 20-30 parts of polytetrafluoroethylparticle particle, 10-15 parts of para-acetaldehyde, 8-10 parts of graphene oxide powder, polyvinyl alcohol
10-13 parts, 15-20 parts of activated carbon, 8-10 parts of calcium hydroxide, 5-10 parts of antioxidant, 15-25 parts of antistatic additive and nylon fiber
10-15 parts.
2. a kind of master batch collocation method of high conduction performance according to claim 1, it is characterised in that the preparation of its master batch
Method and step is：
(1) by polyamide particles, polytetrafluoroethylparticle particle, para-acetaldehyde, graphene oxide powder, polyvinyl alcohol, activated carbon and hydrogen
Calcium oxide adds absolute ethyl alcohol after being sufficiently mixed by the ratio of the required, be then stirred and carrying out sonic oscillation, to be made
The master batch of pasty state is former；
(2) then by the master batch in step 1 it is former in be slowly added into corresponding nylon fiber and antistatic additive, while heating
To 70-80 degree, then in constant temperature backflow 1-1.5h, suction filtration is then carried out, is rinsed with absolute ethyl alcohol, is finally sprinkled by surface
Antioxidant, and be well mixed.
3. the master batch collocation method of a kind of high conduction performance according to claim 1, it is characterised in that described is antistatic
Agent is made up of anti-electrostatic polymer, and the specific insulation of polymer is generally up to 1010~1020 Ω cm.
4. the master batch collocation method of a kind of high conduction performance according to claim 1, it is characterised in that described is antistatic
A certain proportion of mica powder is added with agent, and mica powder accounts for 5% -10% the percent of electrostatic additive.
5. the master batch collocation method of a kind of high conduction performance according to claim 1, it is characterised in that described is antistatic
Agent is that concentration electrostatic agent is made in up to 75% liquid or the ethoxylated alkyl limb and polymer blend of low melting point.
6. a kind of master batch collocation method of high conduction performance according to claim 2, it is characterised in that described step 2
In to the speed that is heated of master batch original be 5 degrees/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188337.3A CN106957524A (en) | 2017-03-27 | 2017-03-27 | A kind of master batch collocation method of high conduction performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710188337.3A CN106957524A (en) | 2017-03-27 | 2017-03-27 | A kind of master batch collocation method of high conduction performance |
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| CN106957524A true CN106957524A (en) | 2017-07-18 |
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| CN201710188337.3A Pending CN106957524A (en) | 2017-03-27 | 2017-03-27 | A kind of master batch collocation method of high conduction performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265769A (en) * | 2021-05-10 | 2021-08-17 | 东营俊富净化科技有限公司 | High-quality electric cotton non-woven fabric material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366640A (en) * | 2016-08-31 | 2017-02-01 | 李锦明 | High-heat-conduction and high-strength masterbatch material |
| CN106433104A (en) * | 2016-06-23 | 2017-02-22 | 安徽鼎远金属制品有限公司 | Vehicle round girder bushing inner frame |
-
2017
- 2017-03-27 CN CN201710188337.3A patent/CN106957524A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433104A (en) * | 2016-06-23 | 2017-02-22 | 安徽鼎远金属制品有限公司 | Vehicle round girder bushing inner frame |
| CN106366640A (en) * | 2016-08-31 | 2017-02-01 | 李锦明 | High-heat-conduction and high-strength masterbatch material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265769A (en) * | 2021-05-10 | 2021-08-17 | 东营俊富净化科技有限公司 | High-quality electric cotton non-woven fabric material and preparation method thereof |
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Application publication date: 20170718 |
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