CN107903569A - A kind of nano modification ABS alloy material and preparation method thereof - Google Patents
A kind of nano modification ABS alloy material and preparation method thereof Download PDFInfo
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- CN107903569A CN107903569A CN201711225720.8A CN201711225720A CN107903569A CN 107903569 A CN107903569 A CN 107903569A CN 201711225720 A CN201711225720 A CN 201711225720A CN 107903569 A CN107903569 A CN 107903569A
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/016—Additives defined by their aspect ratio
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- C08L2312/00—Crosslinking
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Abstract
The invention discloses a kind of nano modification ABS alloy material and preparation method thereof, including following parts by weight raw material to be prepared：25 parts of nanometer basalt fibre, 25 parts of modifying agent, 10 15 parts of EP rubbers, 55 75 parts of ABS resin, 0.3 0.8 parts of coupling agent, the polyethylene of 0.3 0.6 parts of 5 10 parts of crosslinking agent；The present invention is for composite by the nanometer basalt fibre Jing Guo specific aim modification and ABS resin, and a nanometer basalt fibre is set to be dispersed in ABS resin system, obtained ABS alloy material anti-fatigue performance is excellent, is conducive to application of the ABS resin in more areas.
Description
Technical field
The present invention relates to modified material field, and in particular to a kind of nano modification ABS alloy material and preparation method thereof.
Background technology
The terpolymer that ABS resin is made of acrylonitrile, butadiene and styrene, because its impact resistance, heat-resisting
Property, lower temperature resistance, chemical proofing and excellent electrical properties, also with easy processing, product size is stable, lustrous surface is good
The features such as, easy application, coloring, can also carry out the secondary operation such as surface metallization, plating, welding, hot pressing and bonding, extensively
It is general to be applied to the industrial circles such as machinery, automobile, electronic apparatus, instrument and meter, weaving and building.
With the continuous improvement that people require material anti-fatigue performance, the ABS resin without antifatigue modification has been difficult to
Meet demand, thus, antifatigue modification is carried out to ABS resin and is necessitated.Now to the antifatigue modification processing method kind of ABS
Class is various, and modified effect is also fine, especially with the appearance and application of nano material, the fatigue resistance increase effect of ABS resin
Fruit is notable, ABS resin is largely used in more areas, but there is also deficiency.Although nano material has antifatigue enhancing
The advantages of effect is good, and additive amount is small, but there is also difficulties in dispersion, it is of high cost the defects of.In antifatigue modifying process is carried out, receive
Rice material, which disperses inequality, can influence its antifatigue effect, and obtained modified material fatigue resistance is poor, the production to modified material
Adversely affected with application.
The content of the invention
The defects of it is an object of the invention to overcome existing ABS resin material fatigue resistance poor, there is provided a kind of nanometer changes
Property ABS alloy material and preparation method thereof；The present invention is by the nanometer basalt fibre and ABS resin Jing Guo specific aim modification
It is for composite, and a nanometer basalt fibre is dispersed in ABS resin system, obtained ABS alloy material fatigue resistance
Can be excellent, be conducive to application of the ABS resin in more areas.
In order to realize foregoing invention purpose, the present invention provides a kind of nano modification ABS alloy material, including following weight
Part raw material are prepared：2-5 parts of nanometer basalt fibre, 2-5 parts of modifying agent, 10-15 parts of EP rubbers, 55-75
The ABS resin, 0.3-0.8 parts of coupling agent, 0.3-0.6 parts of crosslinking agent, 5-10 parts of polyethylene of part.
A kind of above-mentioned nano modification ABS alloy material, can increase resin material and resist according to nanometer basalt fibre and crosslinking
The basic principle of fatigability is profound to improve nanometer not only by targetedly screening modifying agent, coupling agent and the species of crosslinking agent
Compatibility between military rock fiber and ABS resin, and make nanometer basalt fibre disperse evenly, to make nanometer in ABS resin
Basalt fibre is more preferable to the fatigue resistance humidification of ABS resin, is also made by controlling the degree of polymerization of ABS resin modified
ABS resin material reach optimum balance relation between fatigue resistance and processability so that the ABS resin material made exists
Under conditions of excellent fatigue resistance, it may have excellent processability, allows it to be applied in more areas.
A kind of above-mentioned nano modification ABS alloy material, wherein, a diameter of 1-10nm of nanometer basalt fibre is long
Footpath ratio is 2-10 ︰ 1；Nanometer basalt fibre draw ratio is bigger, and dispersiveness is poorer, and nanometer basalt fibre draw ratio is smaller, right
The tensile strength humidification of ABS resin is poorer；Preferably, a diameter of 3-5nm of nanometer basalt fibre, draw ratio are
3-6 ︰ 1.
A kind of above-mentioned nano modification ABS alloy material, wherein, the modifying agent is methyl methacrylate and polyethylene
The mixture of alcohol composition；The modifying agent can improve the compatibility of nanometer basalt fibre and ABS resin and in nanometer
Basalt fibre surface forms polar group, beneficial to scattered；Preferably, methyl methacrylate and poly- second in the modifying agent
The ratio between amount of material of enol is 1 ︰ 1.
A kind of above-mentioned nano modification ABS alloy material, wherein, the degree of polymerization of EP rubbers is bigger, then ABS alloy after being crosslinked
The fatigue resistance of material is poorer, and processability is better, and the polymer of EP rubbers is smaller, then ABS alloy material is anti-tired after being crosslinked
Lao Xingyue is good, and processability is poorer, therefore, selects the rational EP rubbers degree of polymerization, is the weight for balancing fatigue resistance and processability
Want means.The degree of polymerization of the EP rubbers is 300-580；Preferably, the degree of polymerization of the EP rubbers is 400-
500；Optimal, the degree of polymerization of the EP rubbers is 450；By preferred, obtained ABS alloy material had both had excellent
Fatigue resistance, it may have preferable processability, is adapted to the application in more areas.
Wherein, the ABS resin degree of polymerization is 1600-2500；Preferably, the degree of polymerization of the ABS resin is 1800-
2200；Most preferably, the degree of polymerization of the ABS resin is 2000；By preferred, obtained ABS alloy material had both had excellent
Different fatigue resistance, it may have preferable processability.
A kind of above-mentioned nano modification ABS alloy material, wherein, the coupling agent is vinyl silicane coupling agent；Ethene
Base silane can increase the compatibility between nanometer basalt fibre and ABS resin material, improve the performance of ABS alloy material.
Wherein, the crosslinking agent is cumyl peroxide, which can be by the polymer of two kinds of different polymerization degrees
Raw material are suitably crosslinked, and improve the fatigue resistance of ABS resin material.
A kind of above-mentioned nano modification ABS alloy material, wherein, its raw material further includes dispersant, plasticizer, antistatic
One or more auxiliary agents in agent, coloring agent, brightener；Above-mentioned auxiliary agent can improve the processability of ABS alloy material, increase it
Feature etc. acts on, so as to increase its applicability.
In order to realize foregoing invention purpose, further, present invention also offers a kind of nano modification ABS alloy material
Preparation method, comprises the following steps：
（1）Nanometer basalt fibre is handled with coupling agent；
（2）Nanometer basalt fibre Jing Guo coupling agent treatment is subjected to cladding processing with modifying agent；
（3）By the nanometer basalt fibre after cladding and ABS resin processing for composite in the electric field after mixing, mixed
Close material；
（4）By mixture and EP rubbers, crosslinking agent, polyethylene after mixing in processing for composite, nano modification is obtained
ABS alloy material.
A kind of preparation method of nano modification ABS alloy material, is first coupled nanometer basalt fibre with coupling agent
Processing, increase nanometer basalt fibre and modifying agent, the compatibility of ABS resin；Again with modifying agent to nanometer basalt fibre into
Row modification, and form polar group on its surface；Finally make nanometer basalt fibre surface and an ABS resin using external electric field
Polar group polarization in chain, it is powered, by repelling each other between electric charge or attracting principle, make nanometer basalt fibre dispersed
While, also can be bonded with the polar group on ABS resin chain, so that the antifatigue enhancing effect of nanometer basalt fibre obtains
Embodied to maximum, so as to get modified ABS resin fatigue resistance significantly improve；The preparation method is simple and reliable, is adapted to
Extensive, industrialized production for nano modification ABS alloy material.
A kind of preparation method of above-mentioned nano modification ABS alloy material, wherein, it is preferred that step 1 carries out coupling processing mistake
Cheng Zhongke is aided in using ultrasonic wave；Shaken by the high speed of ultrasonic wave, make nanometer basalt fibre dispersiveness more preferable, and to coupling
Processing has facilitation.
A kind of preparation method of above-mentioned nano modification ABS alloy material, wherein, the electric field energy described in step 3 is to group
Polarization is produced, makes group powered, so as to promote the scattered and bonded effect of nanometer basalt fibre, improves modified ABS
The fatigue resistance of resin.
Preferably, the electric field strength is 0.5-2kv/m；Electric field strength is too small, and polarization effect is weak, to nanometer basalt
The dispersion effect of fiber is poor；Electric field strength is excessive, and polarization effect is too strong, and intermolecular force is too big, and strand produces orientation and moves
It is dynamic, arrangement and the bonded performance for having an impact, may be decreased ABS alloy material to strand；Most preferably, the electric field
Intensity is 0.8-1.5kv/m.
Wherein, it is preferred that the electric field is the constant parallel electric field of direction of an electric field；The constant parallel electric field of direction of an electric field
Best to the polarization effect of polar group, group intermolecular forces are stablized, the scattered and bonded promotion to nanometer basalt fibre
Action effect is optimal.
Compared with prior art, beneficial effects of the present invention：
1st, ABS alloy material of the present invention targetedly screens the species of modifying agent, coupling agent and crosslinking agent, makes a nanometer basalt fibre
Compatibility between dimension and ABS resin is more preferable, and the dispersiveness in ABS resin is more preferable, and nanometer basalt fibre is to ABS resin
Fatigue resistance humidification is more preferable.
2nd, ABS alloy material of the present invention makes modified ABS trees by controlling the degree of polymerization of ABS resin and EP rubbers
Fat material reaches optimum balance relation between fatigue resistance and processability, so as to get ABS alloy material with excellent
Under conditions of fatigue resistance, it may have excellent processability.
3rd, the preparation method of ABS alloy material of the present invention, using the polarization of external electric field, can promote nanometer basalt fine
Dimension is scattered and bonded in ABS resin system, and the antifatigue enhancing effect of nanometer basalt fibre is more preferable, and obtained ABS is closed
The fatigue resistance higher of golden material.
4th, the preparation method of ABS alloy material of the present invention is simple, reliable, is adapted to the big rule of nano modification ABS alloy material
Mould, industrialized production.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of the above-mentioned theme of the present invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
Embodiment 1
（1）3 parts of nanometer basalt fibre is handled with 0.5 part of vinyl silanes；
（2）By nanometer basalt fibre 1.5 parts of the methyl methacrylate and 1.5 parts of polyethylene Jing Guo coupling agent treatment
Alcohol carries out cladding processing；
（3）By ABS resin that the nanometer basalt fibre after cladding and 65 parts of the degree of polymerization are 2000 after mixing in electric field
Intensity is to be extruded in the constant parallel electric field of the direction of an electric field of 1.2kv/m, obtains mixture；
（4）EP rubbers that the mixture that step 3 is obtained and 12 parts of the degree of polymerization are 450,0.5 part of cumyl peroxide, 8
The polyethylene of part is extruded after mixing, obtains nano modification ABS alloy material.
Embodiment 2
（1）2 parts of nanometer basalt fibre is handled with 0.3 part of vinyl silanes；
（2）By the nanometer basalt fibre Jing Guo coupling agent treatment with 1 part of methyl methacrylate and 1 part of polyvinyl alcohol into
The processing of row cladding；
（3）By ABS resin that the nanometer basalt fibre after cladding and 55 parts of the degree of polymerization are 1600 after mixing in electricity
Field intensity is to be extruded in the electric field of 2.0kv/m, obtains mixture；
（4）EP rubbers that the mixture that step 3 is obtained and 10 parts of the degree of polymerization are 580,0.3 part of cumyl peroxide, 5
The polyethylene of part is extruded after mixing, obtains nano modification ABS alloy material.
Embodiment 3
（1）5 parts of nanometer basalt fibre is handled with 0.6 part of vinyl silanes；
（2）By nanometer basalt fibre 2.5 parts of the methyl methacrylate and 2.5 parts of polyethylene Jing Guo coupling agent treatment
Alcohol carries out cladding processing；
（3）By ABS resin that the nanometer basalt fibre after cladding and 75 parts of the degree of polymerization are 2500 after mixing in electricity
Field intensity is to be extruded in the constant parallel electric field of the direction of an electric field of 0.5kv/m, obtains mixture；
（4）EP rubbers that the mixture that step 3 is obtained and 15 parts of the degree of polymerization are 300,0.6 part of cumyl peroxide,
10 parts of polyethylene is extruded after mixing, obtains nano modification ABS alloy material.
Comparative example 1
（1）3 parts of nanometer basalt fibre is handled with 0.5 part of vinyl silanes；
（2）By the nanometer basalt fibre Jing Guo coupling agent treatment and 3 parts of dispersant, the ABS that 65 parts of the degree of polymerization is 2000
Resin is extruded in the constant parallel electric field of the direction of an electric field that electric field strength is 1.2kv/m after mixing, is mixed
Material；
（3）EP rubbers that the mixture that step 2 is obtained and 12 parts of the degree of polymerization are 450,8 parts of cumyl peroxides, 0.5
The polyethylene of part is extruded after mixing, obtains ABS alloy material.
Comparative example 2
（1）3 parts of nanometer basalt fibre is handled with 0.5 part of vinyl silanes；
（2）By nanometer basalt fibre 1.5 parts of the methyl methacrylate and 1.5 parts of polyethylene Jing Guo coupling agent treatment
Alcohol carries out cladding processing；
（3）It is by ABS resin that the nanometer basalt fibre after cladding is 2000 with 65 parts of the degree of polymerization, 12 parts of the degree of polymerization
450 EP rubbers, 0.5 part of cumyl peroxide, 8 parts of polyethylene are extruded after mixing, obtain ABS alloy material
Material.
Comparative example 3
（1）3 parts of nanometer basalt fibre is handled with 0.5 part of vinyl silanes；
（2）Nanometer basalt fibre Jing Guo coupling agent treatment is carried out with 1.5 parts of polystyrene and 1.5 parts of polyvinyl alcohol
Cladding processing；
（3）By ABS resin that the nanometer basalt fibre after cladding and 65 parts of the degree of polymerization are 2000 after mixing in electric field
Intensity is to be extruded in the constant parallel electric field of the direction of an electric field of 1.2kv/m, obtains mixture；
（4）EP rubbers that the mixture that step 3 is obtained and 12 parts of the degree of polymerization are 450,0.5 part of cumyl peroxide, 8
The polyethylene of part is extruded after mixing, obtains ABS alloy material.
Comparative example 4
（1）3 parts of nanometer basalt fibre is handled with 0.5 part of vinyl silanes；
（2）By nanometer basalt fibre 1.5 parts of the methyl methacrylate and 1.5 parts of polyethylene Jing Guo coupling agent treatment
Alcohol carries out cladding processing；
（3）Nanometer basalt fibre after cladding and EP rubbers that 12 parts of the degree of polymerization is 450,0.5 part of peroxidating two is different
The electricity that the ABS resin that propyl benzene, 8 parts of polyethylene, 65 parts of the degree of polymerization are 2000 is after mixing 1.2kv/m in electric field strength
Extruded in the constant parallel electric field of field direction, obtain ABS alloy material.
Comparative example 5
（1）3 parts of nanometer basalt fibre is handled with 0.5 part of vinyl silanes；
（2）By nanometer basalt fibre 1.5 parts of the methyl methacrylate and 1.5 parts of polyethylene Jing Guo coupling agent treatment
Alcohol carries out cladding processing；
（3）By ABS resin that the nanometer basalt fibre after cladding and 65 parts of the degree of polymerization are 1500 after mixing in electric field
Intensity is to be extruded in the constant parallel electric field of the direction of an electric field of 1.2kv/m, obtains mixture；
（4）The EP rubbers, 8 parts of polyethylene, 0.5 part of peroxide that the mixture that step 3 is obtained and 12 parts of the degree of polymerization are 250
Change diisopropylbenzene (DIPB) to be extruded after mixing, obtain ABS alloy material.
By the ABS alloy material in above-described embodiment 1-3 and comparative example 1-5, performance detection is carried out, record data are as follows：
| Performance | Fatigue resistance | Processability |
| Embodiment 1 | ++++++ | ++++ |
| Embodiment 2 | ++++++ | ++++ |
| Embodiment 3 | ++++++ | ++++ |
| Comparative example 1 | ++++ | ++++ |
| Comparative example 2 | ++++ | ++++ |
| Comparative example 3 | +++++ | ++++ |
| Comparative example 4 | +++++ | ++++ |
| Comparative example 5 | +++++ | ++ |
| Pure ABS resin | +++ | +++++ |
Note："+" is more, illustrates that performance is better.
Above-mentioned analysis of experimental data is understood, the nano modification ABS alloy material of the present invention being prepared in embodiment 1-3
Material, nanometer basalt fibre are uniformly dispersed, and good with the compatibility of ABS resin, ABS alloy material fatigue resistance is good, and processability is good；
And in comparative example 1, modifying agent is not used processing is modified to nanometer basalt fibre, although adding dispersant, nanometer
Basalt fibre dispersion effect is poor, and the poor compatibility with ABS resin, the fatigue resistance of ABS resin material significantly reduces；Comparative example
Not processing for composite in the electric field in 2, nanometer basalt fibre dispersion effect is poor, and the fatigue resistance of ABS resin material is notable
Reduce；Modifying agent is not the application defined in comparative example 3, and nanometer basalt fibre dispersion effect is poor, ABS resin material
Fatigue resistance significantly reduces；Cross-linking reaction equally carries out in the electric field in comparative example 4, and electric field produces unfavorable shadow to cross-linking reaction
Ring, so as to get ABS resin material fatigue resistance reduce；ABS resin and the EP rubbers polymerization used in comparative example 5 is spent
Small, compound rear fatigue resistance is preferable, but processability significantly reduces, and is unfavorable for the application of ABS alloy material.
Claims (10)
1. a kind of nano modification ABS alloy material, it is characterised in that be prepared including following parts by weight raw material：2-5 parts
Nanometer basalt fibre, 2-5 parts of modifying agent, 10-15 parts of EP rubbers, 55-75 parts of ABS resin, 0.3-0.8 parts of idol
Join agent, 0.3-0.6 parts of crosslinking agent, 5-10 parts of polyethylene；The modifying agent is methyl methacrylate and polyvinyl alcohol group
Into mixture；The coupling agent is vinyl silicane coupling agent, and the crosslinking agent is cumyl peroxide；Third rubber of second
The degree of polymerization of glue is 300-580；The ABS resin degree of polymerization is 1600-2500.
2. ABS alloy material according to claim 1, it is characterised in that in the modifying agent methyl methacrylate with
The ratio between amount of material of polyvinyl alcohol is 1 ︰ 1.
3. ABS alloy material according to claim 1, it is characterised in that the degree of polymerization of the EP rubbers is 400-
500。
4. ABS alloy material according to claim 3, it is characterised in that the degree of polymerization of the EP rubbers is 450.
5. ABS alloy material according to claim 1, it is characterised in that the ABS resin degree of polymerization is 1800-2200.
6. ABS alloy material according to claim 5, it is characterised in that the ABS resin degree of polymerization is 2000.
7. a kind of preparation method of the ABS alloy material as described in claim 1-6, it is characterised in that comprise the following steps：
（1）Nanometer basalt fibre is handled with coupling agent；
（2）Nanometer basalt fibre Jing Guo coupling agent treatment is subjected to cladding processing with modifying agent；
（3）By the nanometer basalt fibre after cladding and ABS resin processing for composite in the electric field after mixing, mixed
Close material；
（4）By mixture and EP rubbers, crosslinking agent, polyethylene after mixing in processing for composite, nano modification is obtained
ABS alloy material.
8. preparation method according to claim 7, it is characterised in that step（3）Middle electric field strength is 0.5-2kv/m.
9. preparation method according to claim 8, it is characterised in that step（3）Middle electric field strength is 0.8-1.5kv/m.
10. preparation method according to claim 7, it is characterised in that step（3）Middle electric field is put down for direction of an electric field is constant
Row electric field.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225720.8A CN107903569A (en) | 2017-11-29 | 2017-11-29 | A kind of nano modification ABS alloy material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225720.8A CN107903569A (en) | 2017-11-29 | 2017-11-29 | A kind of nano modification ABS alloy material and preparation method thereof |
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| CN107903569A true CN107903569A (en) | 2018-04-13 |
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| CN201711225720.8A Withdrawn CN107903569A (en) | 2017-11-29 | 2017-11-29 | A kind of nano modification ABS alloy material and preparation method thereof |
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