CN109135262A - A kind of plastics enhancing high filling surface modification carbon fiber master batch and preparation method thereof - Google Patents
A kind of plastics enhancing high filling surface modification carbon fiber master batch and preparation method thereof Download PDFInfo
- Publication number
- CN109135262A CN109135262A CN201810768948.XA CN201810768948A CN109135262A CN 109135262 A CN109135262 A CN 109135262A CN 201810768948 A CN201810768948 A CN 201810768948A CN 109135262 A CN109135262 A CN 109135262A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- surface modification
- modification carbon
- master batch
- high filling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
-
- 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
- C08J2459/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy 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
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- 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
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- 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
- C08J2481/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2481/02—Polythioethers; Polythioether-ethers
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
Landscapes
- 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)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of plastics to enhance the preparation method with high filling surface modification carbon fiber master batch, and the preparation method includes: that (1) prepares raw material；(2) by the carrier and additive investment high-speed mixer in the step (1), 5~7min is mixed, mixture A is obtained；(3) the mixture A that the step (2) obtains is added twin-screw extrude from main spout, surface modification carbon fiber in the step (1) is added twin-screw extrude from side spout, passes through double screw extruder melting extrusion；(4) through tie rod, cooling, pelletizing, drying process, high filling surface modification limit master batch finished product is obtained.The present invention also provides a kind of plastics to enhance with high filling surface modification carbon fiber master batch.The present invention solves the problems, such as that high filling surface modification carbon fiber master batch is poor with carrier interface binding force during the preparation process, dispersion is non-uniform, while material being made to have conductive, heating conduction.
Description
Technical field
The present invention relates to a kind of high molecule plastic master batch and preparation method thereof more particularly to a kind of high fillings of plastics enhancing
Surface modification carbon fiber master batch and preparation method thereof.
Background technique
The high filler parent granule of plastics refers to that vector resin is added in the filler material more than conventional additive amount (mostly 50wt% or more)
In prepared by a kind of processing aid that can be used for plastic shaping.In moulded plastic products, it can be directly added into master batch, to reach
To simplifying production technology, saving raw material, the uniform purpose of mixing, be conducive to the development for pushing plastic industry.
Carbon fiber be a kind of phosphorus content 90% or more high intensity, high-modulus fibrous material, predominantly through peroxidating
Carbonization and graphitization processing obtained from microcrystalline graphite material, with high specific strength, rigidity, heat resistance, light weight with
And the advantages that good thermal conductivity and electric conductivity.Carbon fibre composite is since its specific strength is high, specific stiffness is high, corrosion resistance
Well equal excellent performances have extensive engineer application in aerospace, sports equipment, field of wind power generation.
But since carbon fiber surface is smooth, surface energy is low, surface chemistry inertia is presented, it is weak with resin boundary surface binding force, make
It is poor to obtain comprehensive performance of the carbon fiber as filling plastic reinforcing material when, the performance of carbon fiber script can not be played
Come.
Summary of the invention
In view of the above deficiencies, the purpose of the present invention is to provide a kind of plastics to enhance with high filling surface modification carbon fiber mother
Grain and preparation method thereof, solves the problem of the low raising resin of carbon fibre surface energy and carbon fiber interface compatibility, makes carbon fiber can
To play original performance in filling plastic reinforcing material.
The technical scheme adopted by the invention to achieve the purpose is as follows:
A kind of high filling surface modification carbon fiber agglomerate preparation method of plastics enhancing, comprising the following steps:
(1) prepare raw material, the raw material includes (by weight percentage):
(2) by the carrier and additive investment high-speed mixer in the step (1), 5~7min is mixed, is mixed
Close object A；
(3) the mixture A that the step (2) obtains is added twin-screw extrude from main spout, by the step
(1) the surface modification carbon fiber in is added twin-screw extrude from side spout, passes through double screw extruder melting extrusion；Its
In, processing temperature is 160~320 DEG C, and screw speed is 150~300r/min；
(4) through tie rod, cooling, pelletizing, drying process, high filling surface modification limit master batch finished product is obtained.
As a further improvement of the present invention, the preparation method of the surface modification carbon fiber in the step (1) includes:
A. the mixed solution of acetone and dehydrated alcohol is prepared, wherein the content of the acetone is 50~100%；
B. carbon fiber is taken, by carbon fiber infiltration in the mixed solution of the acetone and dehydrated alcohol, and in 50~
Ultrasound is dried after 1~4 hour at 80 DEG C, obtains the carbon fiber of preliminary treatment；
C. the mix acid liquor of concentrated nitric acid and the concentrated sulfuric acid is prepared, wherein the content of the concentrated nitric acid is 20~50%；
D., the carbon fiber of preliminary treatment obtained by step B is infiltrated to the mix acid liquor in the concentrated nitric acid and the concentrated sulfuric acid
In, and ultrasound 1~60 minute at normal temperature, obtain unwashed surface modification carbon fiber；
E. unwashed surface modification carbon fiber obtained by step D is cleaned with deionized water to neutrality, wherein 60
It is dry in~100 DEG C of drying box, obtain surface modification carbon fiber.
As a further improvement of the present invention, the carbon fiber taken in the step B is high thermal conductivity polyacrylonitrile-radical carbon fiber
Dimension or high thermal conductivity viscose base carbon fibre, diameter are 6~9 μm, and heat resisting temperature is 3000 DEG C, and density is 1.5~2.0g/cm3。
As a further improvement of the present invention, the carrier includes polyethylene, polypropylene, polyvinyl chloride, polycarbonate, gathers
Ethylene terephthalate, polybutylene terephthalate, polyamide, polyimides, polyformaldehyde, polyphenylene sulfide, polyether sulfone and
One of polyether-ether-ketone or several combinations.
As a further improvement of the present invention, the additive includes dispersing agent, antioxidant and coupling agent.
As a further improvement of the present invention, the dispersing agent includes polyethylene wax, polypropylene wax, EVA one of cured.
As a further improvement of the present invention, the antioxidant include antioxidant 1010, irgasfos 168, antioxidant 1076,
The combination of one or more of antioxidant CA, antioxidant TNP and antioxidant MB.
As a further improvement of the present invention, the coupling agent includes silane coupling agent, titanate coupling agent, Aluminate idol
Join one kind of agent.
A kind of high filling surface modification carbon fiber master batch of plastics enhancing, any of the above-described preparation method are made.
The invention has the benefit that
The enhancing of plastics obtained by the present invention is black with high filling surface modification carbon fiber master batch, 5~12mm of length, color
Color, master batch surface fiber are arranged in parallel.Which solve height filling surface modification carbon fiber master batch during the preparation process with carrier circle
Face binding force is poor, disperses non-uniform problem, while material being made to have conductive, heating conduction.And preparation method operation is succinct, fits
Close industrialized production and application.
Above-mentioned is the general introduction of inventive technique scheme, and below in conjunction with specific embodiment, the present invention will be further described.
Specific embodiment
Further to illustrate the present invention to reach the technical means and efficacy that predetermined purpose is taken, below in conjunction with preferable
Embodiment, detailed description of specific embodiments of the present invention.
Embodiment 1
The present embodiment provides a kind of plastics to enhance with high filling surface modification carbon fiber agglomerate preparation method, including following step
It is rapid:
The preparation of surface modification carbon fiber:
A. the mixed solution of acetone and dehydrated alcohol is prepared, wherein the content of the acetone is 50%；
B. high thermal conductivity polyacrylonitrile-based carbon fibre is taken, a diameter of 6~9 μm, heat resisting temperature is 3000 DEG C, density 1.5
~2.0g/cm3.By high thermal conductivity polyacrylonitrile-based carbon fibre infiltration in the mixed solution of the acetone and dehydrated alcohol,
And ultrasound is dried after 4 hours at 50 DEG C, obtains the carbon fiber of preliminary treatment；
C. the mix acid liquor of concentrated nitric acid and the concentrated sulfuric acid is prepared, wherein the content of the concentrated nitric acid is 20%；
D., the carbon fiber of preliminary treatment obtained by step B is infiltrated to the mix acid liquor in the concentrated nitric acid and the concentrated sulfuric acid
In, and ultrasound 60 minutes at normal temperature, obtain unwashed surface modification carbon fiber；
E. unwashed surface modification carbon fiber obtained by step D is cleaned with deionized water to neutrality, wherein 100
DEG C drying box in it is dry, obtain surface modification carbon fiber.
(1) prepare raw material, the raw material includes (by weight percentage):
(2) by the carrier and additive investment high-speed mixer in the step (1), 5min is mixed, is mixed
Object A；
(3) the mixture A that the step (2) obtains is added twin-screw extrude from main spout, by the step
(1) the surface modification carbon fiber in is added twin-screw extrude from side spout, passes through double screw extruder melting extrusion；Its
In, processing temperature is 260~280 DEG C, screw speed 300r/min
(4) through tie rod, cooling, pelletizing, drying process, high filling surface modification limit master batch finished product is obtained.
Embodiment 2
The present embodiment provides a kind of plastics to enhance with high filling surface modification carbon fiber agglomerate preparation method, including following step
It is rapid:
The preparation of surface modification carbon fiber:
A. the mixed solution of acetone and dehydrated alcohol is prepared, wherein the content of the acetone is 60%；
B. high thermal conductivity viscose base carbon fibre is taken, a diameter of 6~9 μm, heat resisting temperature is 3000 DEG C, density is 1.5~
2.0g/cm3.By high thermal conductivity viscose base carbon fibre infiltration in the mixed solution of the acetone and dehydrated alcohol, and in 60
Ultrasound is dried after 3 hours at DEG C, obtains the carbon fiber of preliminary treatment；
C. the mix acid liquor of concentrated nitric acid and the concentrated sulfuric acid is prepared, wherein the content of the concentrated nitric acid is 30%；
D., the carbon fiber of preliminary treatment obtained by step B is infiltrated to the mix acid liquor in the concentrated nitric acid and the concentrated sulfuric acid
In, and ultrasound 45 minutes at normal temperature, obtain unwashed surface modification carbon fiber；
E. unwashed surface modification carbon fiber obtained by step D is cleaned with deionized water to neutrality, wherein 80
DEG C drying box in it is dry, obtain surface modification carbon fiber.
(1) prepare raw material, the raw material includes (by weight percentage):
(2) by the carrier and additive investment high-speed mixer in the step (1), 5min is mixed, is mixed
Object A；
(3) the mixture A that the step (2) obtains is added twin-screw extrude from main spout, by the step
(1) the surface modification carbon fiber in is added twin-screw extrude from side spout, passes through double screw extruder melting extrusion；Its
In, processing temperature is 160~190 DEG C, screw speed 150r/min；
(4) through tie rod, cooling, pelletizing, drying process, high filling surface modification limit master batch finished product is obtained.
Embodiment 3
The present embodiment provides a kind of plastics to enhance with high filling surface modification carbon fiber agglomerate preparation method, including following step
It is rapid:
The preparation of surface modification carbon fiber:
A. the mixed solution of acetone and dehydrated alcohol is prepared, wherein the content of the acetone is 80%；
B. high thermal conductivity viscose base carbon fibre is taken, a diameter of 6~9 μm, heat resisting temperature is 3000 DEG C, density is 1.5~
2.0g/cm3.By high thermal conductivity viscose base carbon fibre infiltration in the mixed solution of the acetone and dehydrated alcohol, and in 70
Ultrasound is dried after 3 hours at DEG C, obtains the carbon fiber of preliminary treatment；
C. the mix acid liquor of concentrated nitric acid and the concentrated sulfuric acid is prepared, wherein the content of the concentrated nitric acid is 40%；
D., the carbon fiber of preliminary treatment obtained by step B is infiltrated to the mix acid liquor in the concentrated nitric acid and the concentrated sulfuric acid
In, and ultrasound 40 minutes at normal temperature, obtain unwashed surface modification carbon fiber；
E. unwashed surface modification carbon fiber obtained by step D is cleaned with deionized water to neutrality, wherein 80
DEG C drying box in it is dry, obtain surface modification carbon fiber.
(1) prepare raw material, the raw material includes (by weight percentage):
(2) by the carrier and additive investment high-speed mixer in the step (1), 7min is mixed, is mixed
Object A；
(3) the mixture A that the step (2) obtains is added twin-screw extrude from main spout, by the step
(1) the surface modification carbon fiber in is added twin-screw extrude from side spout, passes through double screw extruder melting extrusion；Its
In, processing temperature is 290~320 DEG C, screw speed 200r/min.
(4) through tie rod, cooling, pelletizing, drying process, high filling surface modification limit master batch finished product is obtained.
Embodiment 4
The present embodiment provides a kind of plastics to enhance with high filling surface modification carbon fiber agglomerate preparation method, including following step
It is rapid:
The preparation of surface modification carbon fiber:
A. acetone soln is taken；
B. high thermal conductivity polyacrylonitrile-based carbon fibre is taken, a diameter of 6~9 μm, heat resisting temperature is 3000 DEG C, density 1.5
~2.0g/cm3.By high thermal conductivity polyacrylonitrile-based carbon fibre infiltration in the mixed solution of the acetone and dehydrated alcohol,
And ultrasound is dried after 1 hour at 80 DEG C, obtains the carbon fiber of preliminary treatment；
C. the mix acid liquor of concentrated nitric acid and the concentrated sulfuric acid is prepared, wherein the content of the concentrated nitric acid is 50%；
D., the carbon fiber of preliminary treatment obtained by step B is infiltrated to the mix acid liquor in the concentrated nitric acid and the concentrated sulfuric acid
In, and ultrasound 15 minutes at normal temperature, obtain unwashed surface modification carbon fiber；
E. unwashed surface modification carbon fiber obtained by step D is cleaned with deionized water to neutrality, wherein 60
DEG C drying box in it is dry, obtain surface modification carbon fiber.
(1) prepare raw material, the raw material includes (by weight percentage):
(2) by the carrier and additive investment high-speed mixer in the step (1), 7min is mixed, is mixed
Object A；
(3) the mixture A that the step (2) obtains is added twin-screw extrude from main spout, by the step
(1) the surface modification carbon fiber in is added twin-screw extrude from side spout, passes through double screw extruder melting extrusion；Its
In, processing temperature is 180~195 DEG C, screw speed 150r/min；
(4) through tie rod, cooling, pelletizing, drying process, high filling surface modification limit master batch finished product is obtained.
Embodiment 5
The present embodiment is substantially the same manner as Example 1, the difference is that:
(1) prepare raw material, the raw material includes (by weight percentage):
Rest part is same as Example 1, and details are not described herein.
Embodiment 6
The present embodiment is substantially the same manner as Example 2, the difference is that: (1) prepare raw material, the raw material includes (pressing
Weight percent):
Rest part is same as Example 2, and details are not described herein.
Embodiment 7
The present embodiment is substantially the same manner as Example 3, the difference is that:
(1) prepare raw material, the raw material includes (by weight percentage):
Rest part is same as Example 3, and details are not described herein.
Application Example 1
Surface modification carbon fiber obtained by Examples 1 to 4 and untreated high thermal conductivity polyacrylonitrile-based carbon fibre are set
It in contact angle measurement, is compared using water and diiodomethane, the experimental results are shown inthe following table.
The interface compatibility of visible surface modifying carbon fibers greatly improves, and makes it easier to disperse in resin, it is ensured that modeling
The performance of the high filling surface modification carbon fiber master batch of material enhancing.
Application Example 2
Plastics obtained by Examples 1 to 4 are enhanced with the thermal coefficient of high filling surface modification carbon fiber master batch and
Surface resistivity is tested, as a result as shown in the table.
It can be seen that the enhancing of plastics obtained by the embodiment of the present invention 1~4 is with high filling surface modification carbon fiber master batch with good
Conduction well, heating conduction.
Emphasis of the invention essentially consists in, and plastics enhancing obtained by the present invention is female with high filling surface modification carbon fiber
Grain, 5~12mm of length, color is black, and master batch surface fiber is arranged in parallel.Which solve height filling surface modification carbon fiber is female
Grain is poor with carrier interface binding force during the preparation process, disperses non-uniform problem, while material being made to have conductive, thermal conductivity
Energy.And preparation method is easy to operate, is suitble to industrialized production and application.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore technical characteristic same as or similar to the above embodiments of the present invention is used, it is within the scope of the present invention.
Claims (9)
1. a kind of high filling surface modification carbon fiber agglomerate preparation method of plastics enhancing, which comprises the following steps:
(1) prepare raw material, the raw material includes (by weight percentage):
(2) by the carrier and additive investment high-speed mixer in the step (1), 5~7min is mixed, mixture is obtained
A；
(3) the mixture A that the step (2) obtains is added twin-screw extrude from main spout, it will be in the step (1)
Surface modification carbon fiber added twin-screw extrude from side spout, pass through double screw extruder melting extrusion；Wherein, add
Work temperature is 160~320 DEG C, and screw speed is 150~300r/min；
(4) through tie rod, cooling, pelletizing, drying process, high filling surface modification carbon fiber master batch finished product is obtained.
2. the high filling surface modification carbon fiber master batch of plastics enhancing as described in claim 1, which is characterized in that the step
(1) preparation method of the surface modification carbon fiber in includes:
A. the mixed solution of acetone and dehydrated alcohol is prepared, wherein the content of the acetone is 50~100%；
B. carbon fiber is taken, by carbon fiber infiltration in the mixed solution of the acetone and dehydrated alcohol, and in 50~80 DEG C
It is dried after lower ultrasonic 1~4 hour, obtains the carbon fiber of preliminary treatment；
C. the mix acid liquor of concentrated nitric acid and the concentrated sulfuric acid is prepared, wherein the content of the concentrated nitric acid is 20~50%；
D. the carbon fiber of preliminary treatment obtained by step B is infiltrated in the mix acid liquor of the concentrated nitric acid and the concentrated sulfuric acid, and
Ultrasound 1~60 minute at normal temperature, obtains unwashed surface modification carbon fiber；
E. unwashed surface modification carbon fiber obtained by step D is cleaned with deionized water to neutrality, wherein 60~100
DEG C drying box in it is dry, obtain surface modification carbon fiber.
3. the high filling surface modification carbon fiber master batch of plastics enhancing as claimed in claim 2, which is characterized in that the step
The carbon fiber taken in B is high thermal conductivity polyacrylonitrile-based carbon fibre or high thermal conductivity viscose base carbon fibre, and diameter is 6~9 μm, heat-resisting
Temperature is 3000 DEG C, and density is 1.5~2.0g/cm3。
4. the high filling surface modification carbon fiber master batch of plastics enhancing as described in claim 1, which is characterized in that the carrier
Including polyethylene, polypropylene, polyvinyl chloride, polycarbonate, polyethylene terephthalate, polybutylene terephthalate, gather
One of amide, polyimides, polyformaldehyde, polyphenylene sulfide, polyether sulfone and polyether-ether-ketone or several combinations.
5. the high filling surface modification carbon fiber master batch of plastics enhancing as described in claim 1, which is characterized in that the addition
Agent includes dispersing agent, antioxidant and coupling agent.
6. the high filling surface modification carbon fiber master batch of plastics enhancing as claimed in claim 5, which is characterized in that the dispersion
Agent includes polyethylene wax, polypropylene wax, EVA one of cured.
7. the high filling surface modification carbon fiber master batch of plastics enhancing as claimed in claim 5, which is characterized in that the antioxygen
Agent include one of antioxidant 1010, irgasfos 168, antioxidant 1076, antioxidant CA, antioxidant TNP and antioxidant MB or
Several combinations.
8. the high filling surface modification carbon fiber master batch of plastics enhancing as claimed in claim 5, which is characterized in that the coupling
Agent includes one kind of silane coupling agent, titanate coupling agent, aluminate coupling agent.
9. a kind of high filling surface modification carbon fiber master batch of plastics enhancing, which is characterized in that it uses claim 1~8 times
One preparation method is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768948.XA CN109135262A (en) | 2018-07-13 | 2018-07-13 | A kind of plastics enhancing high filling surface modification carbon fiber master batch and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768948.XA CN109135262A (en) | 2018-07-13 | 2018-07-13 | A kind of plastics enhancing high filling surface modification carbon fiber master batch and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109135262A true CN109135262A (en) | 2019-01-04 |
Family
ID=64800580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810768948.XA Pending CN109135262A (en) | 2018-07-13 | 2018-07-13 | A kind of plastics enhancing high filling surface modification carbon fiber master batch and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109135262A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110951158A (en) * | 2019-12-11 | 2020-04-03 | 上海大学 | Thermoplastic composite material prepared from regenerated waste plastics and preparation method thereof |
| CN113527885A (en) * | 2021-07-30 | 2021-10-22 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | Carbon fiber/polyphenylene sulfide composite material and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544154A (en) * | 1991-08-06 | 1993-02-23 | Petoca:Kk | Surface treatment of carbon fiber |
| JP2000095947A (en) * | 1998-09-21 | 2000-04-04 | Unitika Ltd | Conductive resin composition |
| US20100300889A1 (en) * | 2009-06-02 | 2010-12-02 | Integran Technologies, Inc | Anodically assisted chemical etching of conductive polymers and polymer composites |
| CN103881191A (en) * | 2012-12-21 | 2014-06-25 | 青岛欣展塑胶有限公司 | Carbon-fiber-reinforced polyethylene master batch |
-
2018
- 2018-07-13 CN CN201810768948.XA patent/CN109135262A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544154A (en) * | 1991-08-06 | 1993-02-23 | Petoca:Kk | Surface treatment of carbon fiber |
| JP2000095947A (en) * | 1998-09-21 | 2000-04-04 | Unitika Ltd | Conductive resin composition |
| US20100300889A1 (en) * | 2009-06-02 | 2010-12-02 | Integran Technologies, Inc | Anodically assisted chemical etching of conductive polymers and polymer composites |
| CN103881191A (en) * | 2012-12-21 | 2014-06-25 | 青岛欣展塑胶有限公司 | Carbon-fiber-reinforced polyethylene master batch |
Non-Patent Citations (1)
| Title |
|---|
| 李泽英: ""碳纤维表面氧化行为及其对碳纤维增强树脂基复合材料性能的影响"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110951158A (en) * | 2019-12-11 | 2020-04-03 | 上海大学 | Thermoplastic composite material prepared from regenerated waste plastics and preparation method thereof |
| CN113527885A (en) * | 2021-07-30 | 2021-10-22 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | Carbon fiber/polyphenylene sulfide composite material and preparation method and application thereof |
| CN113527885B (en) * | 2021-07-30 | 2023-04-28 | 江西省纳米技术研究院 | Carbon fiber/polyphenylene sulfide composite material and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104151707B (en) | Carbon fiber reinforced resin composite material with superior heat-conducting property and preparation method thereof | |
| CN106220996B (en) | Silicon carbon black/composite polyolefine material preparation method | |
| CN103467894B (en) | A kind of Polyvinylidene fluoride/graphene composite and preparation method thereof | |
| CN110105651B (en) | Heat-conducting insulating polyethylene composite material for wire and cable insulating layer | |
| KR101042694B1 (en) | Synthetic wood using natural fiber plastics | |
| CN109135262A (en) | A kind of plastics enhancing high filling surface modification carbon fiber master batch and preparation method thereof | |
| CN104562299A (en) | Preparation method for high-dispersity carbon fiber | |
| WO2012074230A2 (en) | Method for preparing artificial wood using natural vegetable fibroid material | |
| CN102321339B (en) | Amino resin composite capable of injection molding and preparation method thereof | |
| CN103627101A (en) | Preparation method and applications of thermosetting phenolic resin coated hollow glass microspheres | |
| CN108948537A (en) | Automotive upholstery plastics with anti-static function | |
| CN109294179A (en) | A kind of dedicated PET composite material of charging pile plugs and sockets and preparation method thereof | |
| CN105017765A (en) | Basic magnesium sulfate whisker/PA610T composite material and preparation method thereof | |
| CN104033607B (en) | A kind of crystalline flake graphite compound seal plate and manufacture method | |
| CN108659411A (en) | Calcium silicate filled fluorine-containing polymer composite material and preparation method thereof | |
| CN104109377A (en) | Nanometer silicon dioxide/nylon 610T composite material and preparation method thereof | |
| CN102304258B (en) | Functional composite material used for spacecraft and preparation method thereof | |
| CN109679280B (en) | Preparation method of high-thermal-conductivity electromagnetic shielding material | |
| CN104974423A (en) | Diatomite/polypropylene composite material and preparation method thereof | |
| CN111703042B (en) | Preparation method of carrier-free plastic filling master batch and product thereof | |
| CN101891926B (en) | Polystyrene heat conducting composite and preparation method thereof | |
| CN106751987A (en) | A kind of preparation method of wood plastic composite | |
| CN106987049A (en) | A kind of functional agglomerate of reinforced polypropylene tensile strength | |
| CN102898761A (en) | Natural cross-linking polyethylene insulation material for extra-fine wires and preparation method thereof | |
| CN112480615A (en) | Carbon fiber/PET composite material and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |