CN104194046B - Nano mesoporous material/surfactant type composite antistatic agent as well as preparation method and applications thereof - Google Patents
Nano mesoporous material/surfactant type composite antistatic agent as well as preparation method and applications thereof Download PDFInfo
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Abstract
The invention belongs to the technical field of high polymer materials, and particularly relates to a nano mesoporous material/surfactant type composite antistatic agent as well as a preparation method and applications thereof. According to the invention, a nano mesoporous material is adopted as a carrier, and traditional commercial surfactant type antistatic agent molecules are packaged in the nano mesoporous material, so that a novel long-acting composite antistatic agent is prepared, and applied to antistatic high polymer materials. The novel antistatic agent not only has excellent antistatic properties of traditional surfactant type antistatic agents, but also has a strong slow-release effect, so that the timeliness and permanence of an antistatic effect can be effectively improved. The novel antistatic agent is beneficial to solving various problems occurring in the industrial application processes of the traditional surfactant type antistatic agents; and due to the method, high polymer materials have efficient antistatic properties, and the mechanical and thermal properties and the like of a composite material are enhanced and improved because of a nano-effect.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of mesoporous nano material/surfactant type multiple
Close antistatic additive and its preparation method and application.
Background technology
Commodity polymer material is because of its cheap price, outstanding electrical insulation capability, chemical-resistance and good processing
Performance etc. and obtain extensively application.But during it uses, because the external environment influence such as friction, external magnetic field sensing are prone to accumulation
Electrostatic charge, and cause device surface dust suction, thin film Guan Bi, electronic device to puncture, shock by electricity and many disasters such as blast.Quiet for eliminating
Electricity disaster, industrial is typically limited in 10 by the surface resistivity of material12Below ohm/sq.Polymer base material add anti-
Electrostatic agent is the most frequently used effective ways reducing polymer surface resistivity.But, the low molecule scale used at present
Though face surfactant type antistatic agent easily migrates to surface and reaches anlistatig purpose, but its major defect is poor durability, no
Scrubbing resistance and big to the dependency of ambient humidity, reduces heat resisting temperature and the surface characteristic of material, and it is from polymer base material
After disengaging, environment is had a negative impact.Therefore, present invention is primarily targeted at and control little molecule table the most simply and effectively
The mobility of face surfactant type antistatic agent.
Mesoporous material have homogeneous adjustable mesopore orbit (2-50 nm), stable framing structure, be prone to modify interior table
Face and higher specific surface area.Since Mobil company reported first in 1992 has synthesized ordered mesoporous material MCM-41, have
Sequence mesoporous material be now widely used for the absorption of bioactive enzyme fix, living things catalysis, proteolysis, gas sensor, DNA
The fields such as transmission release and medicine controlled releasing.
The present invention uses for reference mesoporous nano material action principle in medicament slow release, resists quiet by Small molecular surfactant type
Electricity agent is packaged in mesoporous nano material so that it is slowly discharges in polymer base material, thus improves its anlistatig persistency.
By ultrasonic washing test surfaces surfactant type antistatic agent at the washing fastness of polymer surface, show this Performances of Novel Nano-Porous
Meter Jie Kong carrier surface surfactant type antistatic agent can play slow releasing function effect.
Summary of the invention
It is an object of the invention to provide a kind of surface activity height, the mesoporous nano material/surface of the ageing length of antistatic
Active agent formulation composite antistatic agent, and the preparation method of this composite antistatic agent and the application in macromolecular material.
The preparation method of mesoporous nano material/surfactant type composite antistatic agent provided by the present invention, it is concrete
Preparation process is as follows:
(1) mesoporous nano material, the dried of surfactant type antistatic additive
Mesoporous nano material, surfactant type antistatic additive are respectively put in vacuum drying oven, freeze-day with constant temperature 12 ~
48 hours, temperature 45 ~ 80 DEG C；
(2) preparation of surfactant type antistatic agent solution
Dried surfactant type antistatic additive is dissolved in organic solvent, carries out ultrasonic disperse process, ultrasonic
15 ~ 120 minutes time, operating frequency 20 ~ 60KHZ, power 50 ~ 200W, temperature 20 ~ 70 DEG C, preferably: ultrasonic time
40 ~ 80 minutes, operating frequency 30 ~ 50KHZ, power 80 ~ 150W, temperature 30 ~ 70 DEG C；Then this mixed solution is held
Continuous stirring and dissolving 8-12 hour, obtains surfactant type antistatic additive organic solution；
(3) composite antistatic agent prepared by mesoporous nano material/surfactant type antistatic additive
Dried mesoporous nano material is joined in surfactant type antistatic additive organic solution, then carries out ultrasonic
Dispersion processes, ultrasonic 15 ~ 120 minutes, operating frequency 20 ~ 60KHZ, power 50 ~ 200W, and temperature 20 ~ 70 DEG C is excellent
Choosing: ultrasonic time 40 ~ 80 minutes, operating frequency 30 ~ 50KHZ, power 80 ~ 150W, temperature 30 ~ 70 DEG C；Then should
The continuously stirred dissolving of mixed solution, mixing time 0.5 ~ 130 hour, whipping temp 20 ~ 150 DEG C, stir speed (S.S.) 50 ~
2000rpm, it is preferable that mixing time 20 ~ 80 hours, whipping temp 30 ~ 70 DEG C, stir speed (S.S.) 500 ~ 1000rpm, obtain
Mesoporous nano material/surfactant type antistatic additive mixed solution；
Carry out this mixed solution subsequently separating, washing, and be vacuum dried 12 ~ 60 hours at a temperature of 40 ~ 80 DEG C,
Final acquisition mesoporous nano material/surfactant type composite antistatic agent.
In the present invention, in step (1), described surfactant type antistatic additive is the parent comprising alkane chain and derivant thereof
Oiliness (nonpolar) part and there is hydrophilic (polarity) part of hygroscopicity group, including anionic and nonionic；
Described anionic is alkylsulfonate；Nonionic is polyol esters of fatty acids.
In the present invention, in step (1), described mesoporous nano material is: aperture between 2 ~ 50 nm, pore-size distribution
Narrow and there is the silicon-based mesoporous material of inorganic porous nanometer sized materials of regular pore canal structure；Described silicon-based mesoporous material is
MCM-22, MCM-41 and MCM-48.
In the present invention, in step (2), described organic solvent is dehydrated alcohol, or is surfactant type antistatic additive
Good solvent；Described stirring is electromagnetic agitation or mechanical agitation.
In the present invention, in step (3), described separation method is that normal pressure sucking filtration, vacuum decompression are dried removal solvent；Described wash
The method of washing is: by the good solvent of surfactant type antistatic additive with surfactant type antistatic additive meltage 1 ~ 10 times
Quantitatively, washing 1 ~ 10 time.
In the present invention, composite antistatic agent application in preparing antistatic macromolecule material, it uses melted or solution
After Gong Huning, it is molded, molds or mixed solution knifing, water film molding；Wherein:
The concrete preparation process of melt blending processing method is as follows:
By mesoporous nano material/surfactant type composite antistatic agent and macromolecular material at a temperature of 60 ~ 120 DEG C
Vacuum drying 12 ~ 48h, by 0.5 ~ 5 wt% physical mixed uniformly after, carry out melt blending, blending temperature is 160 ~
210 DEG C, the blended time is 5 ~ 15 minutes；
Then carrying out mold pressing and prepare test sample, molding temperature is 180 ~ 210 DEG C, and pressure is 25 ~ 45kg/cm2, survey
Sample coupon specification is diameter 8 ~ 12cm, standard batten needed for the disk of thick 0.5 ~ 3mm and other test.
The concrete preparation process of solution blending processing method is as follows:
By mesoporous nano material/surfactant type composite antistatic agent and macromolecular material respectively 80 ~ 120 DEG C of temperature
The lower vacuum drying 12 ~ 48h of degree；Quantitative composite antistatic agent is joined in the xylene solvent of 2 ~ 15 times of mass ratioes, super
Sound disperses 0.5 ~ 5 hour, operating frequency 20 ~ 60KHZ, power 50 ~ 1500W, temperature 20 ~ 70 DEG C, obtains compound anti-
The dispersed mixed liquor of electrostatic agent；
Then the macromolecular material of equal proportion is joined in this mixed solution, continuously stirred dissolving 0.5 ~ 130 hour,
Whipping temp 20 ~ 150 DEG C, stir speed (S.S.) 50 ~ 2000rpm obtains the blend solution of composite antistatic agent/macromolecular material；
With carrying out watering film or knifing in a mold by this mixed solution, then carry out being vacuum dried the demoulding by the mould of load mixed liquor
After i.e. obtain test sample, vacuum drying temperature is 60 ~ 120 DEG C, and drying time is 2 ~ 48 hours.
In the present invention, described macromolecular material is polystyrene.
In the present invention, verify that this composite antistatic agent and conventional surfactant type antistatic additive are at insulating polymer material
In the ageing differences method of antistatic include: contrast verification under contrast verification, simulating natural condition under naturalness.Wherein:
Washing conditions: test sample is put in distilled water ultrasonic 30 ~ 120 minutes, operating frequency 20 ~ 60KHZ,
Power 50 ~ 200W, temperature 20 ~ 70 DEG C, be subsequently placed at relative humidity be 45 ~ 65%, the sky of temperature 22 ~ 25 DEG C
In gas to be measured after 12 ~ 48 hours.
The present invention uses mesoporous nano material to be carrier, by by traditional surfactant type antistatic having been commercialized
Agent molecule is packaged in mesoporous nano material, is prepared from a kind of New-type long-acting composite antistatic agent, is applied to antistatic high score
Sub-material.This new anti-static agent not only has the excellent antistatic capability of conventional surfactant type antistatic additive, has simultaneously
There is stronger slow releasing function, ageing, the persistency of antistatic property can be effectively improved.Ordered nano mesoporous material is utilized to carry
The slow control effect of body, slowly and in an orderly manner discharges little molecule antistatic additive, improves the sequential migration of antistatic additive, slows down it absolutely
The excessive enrichment of edge polymer surface, thus extend the action time of antistatic additive, it is achieved delaying of this new anti-static agent
Release effect.This new anti-static agent not only contributes to solve conventional surfactant type antistatic additive in industrial applications process
The middle various problems occurred: as being prone to affect the attractive in appearance of material and usability in a large amount of unordered accumulation of polymer surface
, can be prone to because of external environment influence depart from material surface, thus reduce anlistatig ageing, the persistency of material；And should
While method makes macromolecular material possess efficient anti-static performance, have the composite caused by nano effect concurrently in mechanics, heat
The enhancing of the aspect performances such as performance and improvement.The preparation method of this novel nano slow release composite antistatic agent is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is diameter distribution profile and TEM figure (interior figure) of the MCM-41 particle used in embodiment 1.
Fig. 2 is nitrogen adsorption desorption curve and the graph of pore diameter distribution (interior figure) of the MCM-41 particle used in embodiment 1.
Fig. 3 (a) is the MCM-41 used in embodiment 1, surfactant type antistatic additive A and MCM-41/A infrared
Characteristic spectrum.
Fig. 3 (b) is the MCM-41 used in embodiment 1, surfactant type antistatic agent B and MCM-41/B infrared
Characteristic spectrum.
Fig. 4 (a) is the MCM-41 used in embodiment 1, the TGA of surfactant type antistatic additive A and B figure.
Fig. 4 (b) is the TGA figure of MCM-41/A and MCM-41/B used in embodiment 1.
Fig. 4 (c) is the TGA figure of MCM-22/A and MCM-22/B used in embodiment 2.
Fig. 4 (d) is the TGA figure of MCM-48/A and MCM-48/B used in embodiment 3.
Fig. 5 (a) is that the surface resistivity of the PS material used in embodiment 4 is with surfactant type antistatic additive A
Loading variation diagram.
Fig. 5 (b) is that the surface resistivity of the PS material used in embodiment 4 is with surfactant type antistatic agent B
Loading variation diagram.
Fig. 6 (a) is the PS material filling surfactant type antistatic additive A, MCM-41/A respectively used in embodiment 4
The comparison diagram that the surface resistivity of material changes with washing times.
Fig. 6 (b) is filling surfactant type antistatic agent B, the PS material of MCM-41/B respectively used in embodiment 4
The comparison diagram that the surface resistivity of material changes with washing times.
Detailed description of the invention
Further illustrate the present invention with example below, but protection scope of the present invention is not limited in examples of implementation.To this
The other changes and modifications that the technical staff in field makes in the case of without departing from the spirit and scope of protection of the present invention are also
Within being included in scope.
Embodiment 1
(1) preparation of surfactant type antistatic agent solution
By mesoporous nano its form of material MCM-41(and pore-size distribution as shown in Figures 1 and 2；) 1.0g, surfactant
Shown in type antistatic additive A(infrared signature collection of illustrative plates such as Fig. 3 (a), physical features is such as shown in table 1 and Fig. 4 (a)) 2.0g, it is respectively put into
In vacuum drying mutually, in 60 DEG C of freeze-day with constant temperature 48 hours.Dried surfactant type antistatic additive 1.0g is dissolved in
In 60ml organic solvent ethanol, in ultrasonic disperse machine ultrasonic 120 minutes, operating frequency 60KHZ, power 150W, temperature 25 DEG C,
Then by continuously stirred for this mixed solution dissolving 2 hours, surfactant antistatic additive organic solution is obtained；
The physical features of the mesoporous nano carrier surface surfactant type antistatic agent of table 1 embodiment 1 synthesis
(2) composite antistatic agent prepared by MCM-41/ surfactant type antistatic additive
Dried MCM-41 1.0g is joined in above-mentioned surfactant antistatic additive organic solution, at ultrasonic point
Dissipating in machine ultrasonic 120 minutes, operating frequency 60KHZ, power 150W, temperature 25 DEG C, then by continuously stirred for this mixed solution molten
Solving 48 hours, whipping temp 25 DEG C, stir speed (S.S.) 800rpm obtains MCM-41/ surfactant type antistatic additive mixed solution,
It is separated, wash, be dried.It is vacuum dried 24 hours, temperature 60 C, obtains MCM-41 and resist quiet with surfactant type
The mixture of electricity agent A.
By Fig. 3 (a), 2800-3000 cm-1 The strong absworption peak at place is alkane chain construction unit in surfactant molecule
Characteristic absorption peak (antisymmetric CH2Stretching vibration: 2969-2968 cm-1、2929 -2912 cm-1；Symmetrical CH2Stretching vibration:
2861-2849 cm-1；Symmetrical CH3Stretching vibration 2884-2883 cm-1)；1000-1500 cm-1The strong absworption peak at place is surface
C-O singly-bound absworption peak (C-O stretching vibration: 1100 cm in active agent molecule polar groups-1、1243 cm-1).By Fig. 4
B () understands, the weight-loss ratio before and after MCM-41 encapsulation is 6.24 %.Therefore, in composite antistatic agent, surfactant antistatic additive
Load be 6.24 wt%.
Embodiment 2
(1) preparation of surfactant type antistatic agent solution
By mesoporous nano material MCM-22 1.0g, surfactant antistatic additive A 2.0g, it is respectively put into vacuum drying phase
In, in 60 DEG C of freeze-day with constant temperature 48 hours.Dried surfactant type antistatic additive 2.0g is dissolved in 60ml organic solvent
In ethanol, in ultrasonic disperse machine ultrasonic 120 minutes, operating frequency 60KHZ, power 150W, temperature 25 DEG C, then by this mixing
The continuously stirred dissolving of solution 2 hours, obtains surfactant antistatic additive organic solution；
(2) composite antistatic agent prepared by MCM-22/ surfactant type antistatic additive
Dried MCM-22 1.0g is joined in above-mentioned surfactant type antistatic additive organic solution, ultrasonic
In dispersion machine ultrasonic 120 minutes, operating frequency 60KHZ, power 150W, temperature 25 DEG C, then by continuously stirred for this mixed solution
Dissolving 48 hours, whipping temp 25 DEG C, it is molten that stir speed (S.S.) 800rpm obtains the mixing of MCM-22/ surfactant type antistatic additive
Liquid, separates it, washs, is dried.Being vacuum dried 24 hours, temperature 60 C, in composite antistatic agent, surfactant resists
Load 20.3 wt% of electrostatic agent, as shown in Fig. 4 (c).
Embodiment 3
(1) preparation of surfactant type antistatic agent solution
By mesoporous nano material MCM-48 1.0g, surfactant antistatic additive A 2.0g, it is respectively put into vacuum drying phase
In, in 60 DEG C of freeze-day with constant temperature 48 hours.Dried surfactant type antistatic additive 2.0g is dissolved in 60ml organic solvent
In ethanol, in ultrasonic disperse machine ultrasonic 120 minutes, operating frequency 60KHZ, power 150W, temperature 25 DEG C, then by this mixing
The continuously stirred dissolving of solution 2 hours, obtains surfactant antistatic additive organic solution；
(2) composite antistatic agent prepared by MCM-48/ surfactant type antistatic additive
Dried MCM-48 1.0g is joined in above-mentioned surfactant type antistatic additive organic solution, ultrasonic
In dispersion machine ultrasonic 120 minutes, operating frequency 60KHZ, power 150W, temperature 25 DEG C, then by continuously stirred for this mixed solution
Dissolving 48 hours, whipping temp 25 DEG C, it is molten that stir speed (S.S.) 800rpm obtains the mixing of MCM-48/ surfactant type antistatic additive
Liquid, separates it, washs, is dried.Being vacuum dried 24 hours, temperature 60 C, in composite antistatic agent, surfactant resists
The load 6.7% of electrostatic agent, as shown in Fig. 4 (d).Embodiment 4
Composite antistatic agent application in macromolecular material:
The mesoporous nano material load surfactant type antistatic additive of the present invention applying step in PS is as follows:
By PS 2.0g, composite antistatic agent 0.3g physical mixed uniformly, the consumption of composite antistatic agent is between the 0.5%-3% of PS；So
Dimethylbenzene with 5 ~-10 times of quality carries out solution blending, waters film (knifing) or obtain PS/ through melt blending extruding pelletization method afterwards
The composite of composite antistatic agent.
Fig. 5 is surfactant type antistatic additive antistatic effect figure in PS.Specific insulation/the surface of PS sample
The test reference standard of resistivity is: GB/T1410-2006.Figure showing, the antistatic property of PS material is along with surfactant
The change of filling quality mark and change.Fig. 5 (a) is the antistatic effect figure of PS/ surfactant A, the mass fraction of A in figure
When being 0.5 wt%, composite material surface resistivity is 1.05 × 1010Ohm/sq, has obvious antistatic property；Along with
Being continuously increased of A loading, the surface resistivity of composite is 109 -1010Alternate between ohm/sq.Equally, 5 (b)
For PS/ surfactant B antistatic effect figure, when the loading of antistatic agent B is 1.0 wt%, composite material surface resistivity
It is 8.5 × 1011Ohm/sq, has antistatic property；When B is 1.5 wt%, the antistatic property of composite is optimal, its table
Surface resistivity is 2.44 × 109ohm/sq；But along with the further increase of composite antistatic agent loading, the group of nanoparticle
Poly-aggravation so that substantially reducing does not occurs in the surface resistivity of material.
Fig. 6 is mesoporous nano material load surfactant type antistatic additive antistatic effect figure in PS.Figure shows
Give instructions in reply the surface resistivity of condensation material along with the situation of change of the increase of ultrasonic washing times.In Fig. 6 (a), without mesoporous nano
The surfactant A of material package/PS composite is after 60KHZ frequency ultrasound washing 30min 2 times, and surface resistivity is
3.8 × 1014Ohm/sq, has lost antistatic property；And have stronger through the PS composite of mesoporous nano material package
Wash durability, after the ultrasonic washing of similarity condition 5 times, its surface resistivity is 1.75 × 1012 Ohm/sq, still has
Certain antistatic property.Equally, as shown in Fig. 6 (b): without the surfactant B/PS composite wood of mesoporous nano material package
Expect that surface resistivity is 9.89 × 10 after 60KHZ frequency ultrasound washing 30min 2 times14Ohm/sq, has lost antistatic behaviour
Energy；And there is stronger wash durability, through the ultrasonic washing of similarity condition 5 through the PS composite of mesoporous nano material package
After secondary, its surface resistivity is 6.16 × 1011Ohm/sq, still has antistatic property.
Claims (10)
1. the preparation method of mesoporous nano material/surfactant type composite antistatic agent, it is characterised in that concrete steps
As follows:
(1) mesoporous nano material, the dried of surfactant type antistatic additive
Mesoporous nano material, surfactant type antistatic additive being respectively put in vacuum drying oven, freeze-day with constant temperature 12 ~ 48 is little
Time, temperature 45 ~ 80 DEG C；
(2) preparation of surfactant type antistatic agent solution
Dried surfactant type antistatic additive is dissolved in organic solvent, carries out ultrasonic disperse process, time 15 ~
120 minutes, operating frequency 20 ~ 60KHZ, power 50 ~ 200W, temperature 20 ~ 70 DEG C；Then this mixed solution is persistently stirred
Mix dissolving 8-12 hour, obtain surfactant type antistatic additive organic solution；
(3) composite antistatic agent prepared by mesoporous nano material/surfactant type antistatic additive
Dried mesoporous nano material is joined in surfactant type antistatic additive organic solution, then carries out ultrasonic disperse
Process, 15 ~ 120 minutes time, operating frequency 20 ~ 60KHZ, power 50 ~ 200W, temperature 20 ~ 70 DEG C；Then should
The continuously stirred dissolving of mixed solution 0.5 ~ 130 hour, whipping temp 20 ~ 150 DEG C, stir speed (S.S.) 50 ~ 2000rpm,
To mesoporous nano material/surfactant type antistatic additive mixed solution；
Carry out this mixed solution subsequently separating, washing, and vacuum drying 12 ~ 60 hours at a temperature of 40 ~ 80 DEG C, finally
Obtain mesoporous nano material/surfactant type composite antistatic agent.
2. the preparation method of mesoporous nano material/surfactant type composite antistatic agent as claimed in claim 1, its feature
Be in step (1), described surfactant type antistatic additive be comprise alkane chain and the lipophilic fraction of derivant thereof and
There is the hydrophilic parts of hygroscopicity group, including anionic and nonionic；Described anionic is alkylsulfonate；Non-
Ion-type is polyol esters of fatty acids.
3. the preparation method of mesoporous nano material/surfactant type composite antistatic agent as claimed in claim 1, its feature
Being in step (1), described mesoporous nano material is: aperture is between 2 ~ 50 nm, and pore-size distribution is narrow and has regular hole
The silicon-based mesoporous material of the inorganic porous nanometer sized materials of road structure；Described silicon-based mesoporous material be MCM-22, MCM-41 and
MCM-48。
4. the preparation method of mesoporous nano material/surfactant type composite antistatic agent as claimed in claim 1, its feature
Being in step (2), described organic solvent is the good solvent of surfactant type antistatic additive；Described stirring be electromagnetic agitation or
Mechanical agitation.
5. the preparation method of mesoporous nano material/surfactant type composite antistatic agent as claimed in claim 1, its feature
Being in step (3), described separation method is that normal pressure sucking filtration, vacuum decompression are dried removal solvent；Described washing methods is: by table
The good solvent of face surfactant type antistatic agent is quantitative with surfactant type antistatic additive meltage 1 ~ 10 times, washing 1 ~
10 times.
6. mesoporous nano material/surfactant type composite anti-static that preparation method as claimed in claim 1 prepares
Agent.
7. mesoporous nano material/surfactant type composite antistatic agent as claimed in claim 6 is preparing antistatic high score
Application in sub-material, it is characterised in that use after melt blending, is molded, molds or mixed solution knifing, water film molding；Melted
Processing method concrete preparation process is blended as follows:
The vacuum at a temperature of 60 ~ 120 DEG C by mesoporous nano material/surfactant type composite antistatic agent and macromolecular material
Be dried 12 ~ 48h, by 0.5 ~ 5 wt% physical mixed uniformly after, carry out melt blending, blending temperature is 160 ~ 210 DEG C,
The blended time is 5 ~ 15 minutes；
Then carrying out mold pressing and prepare test sample, molding temperature is 180 ~ 210 DEG C, and pressure is 25 ~ 45kg/cm2, test specimens
Part specification is diameter 8 ~ 12cm, standard batten needed for the disk of thick 0.5 ~ 3mm and other test.
8. mesoporous nano material/surfactant type composite antistatic agent as claimed in claim 6 is preparing antistatic high score
Application in sub-material, it is characterised in that use after solution blending, is molded, molds or mixed solution knifing, water film molding；Solution
Processing method concrete preparation process is blended as follows:
By mesoporous nano material/surfactant type composite antistatic agent and macromolecular material respectively at a temperature of 80 ~ 120 DEG C
Vacuum drying 12 ~ 48h；Quantitative composite antistatic agent is joined in the xylene solvent of 2 ~ 15 times of mass ratioes, ultrasonic point
Dissipate 0.5 ~ 5 hour, operating frequency 20 ~ 60KHZ, power 50 ~ 1500W, temperature 20 ~ 70 DEG C, obtain composite anti-static
The dispersed mixed liquor of agent；
Then the macromolecular material of equal proportion is joined in this mixed solution, continuously stirred dissolving 0.5 ~ 130 hour, stirring
Temperature 20 ~ 150 DEG C, stir speed (S.S.) 50 ~ 2000rpm obtains the blend solution of composite antistatic agent/macromolecular material；
With carrying out watering film or knifing in a mold by this mixed solution, then the mould of load mixed liquor is vacuum dried
I.e. obtaining test sample after the demoulding, vacuum drying temperature is 60 ~ 120 DEG C, and drying time is 2 ~ 48 hours.
9. the mesoporous nano material/surfactant type composite antistatic agent as described in one of claim 7 or 8 is anti-quiet in preparation
Application in electricity macromolecular material, it is characterised in that described macromolecular material is polystyrene.
10. the composite antistatic agent verified described in claim 6 and conventional surfactant type antistatic additive are at insulation height
The ageing differences method of antistatic in molecular material, it is characterised in that including: contrast verification, simulation nature bar under naturalness
Contrast verification under part；Wherein:
Washing conditions: test sample is put in distilled water ultrasonic 30 ~ 120 minutes, operating frequency 20 ~ 60KHZ, power
50 ~ 200W, temperature 20 ~ 70 DEG C, be subsequently placed at relative humidity be 45 ~ 65%, in the air of temperature 22 ~ 25 DEG C
After 12 ~ 48 hours to be measured.
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| CN104945730B (en) * | 2015-05-28 | 2017-10-10 | 复旦大学 | Nucleator and high molecular composite antistatic agent and its preparation method and application |
| CN105585738B (en) * | 2015-12-16 | 2018-10-16 | 复旦大学 | The support type antistatic agent and its preparation method and application being packaged in modification mesoporous nano material |
| CN106046584A (en) * | 2016-07-22 | 2016-10-26 | 复旦大学 | Mesoporous nano material supported ionic liquid antistatic agent and preparation method and application thereof |
| CN110922592A (en) * | 2019-12-15 | 2020-03-27 | 泉州嘉宸科技有限公司 | Halloysite nanotube-loaded surfactant/conductive polypyrrole composite antistatic agent and preparation method and application thereof |
| CN112376130B (en) * | 2020-12-11 | 2023-08-25 | 山东滨州波涛化纤制品有限公司 | Regenerated plastic yarn and preparation method and fabric thereof |
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| CN102476803A (en) * | 2010-11-29 | 2012-05-30 | 国家纳米科学中心 | Surface-modified ordered mesoporous silicon dioxide composite material and its preparation method |
| CN103013120A (en) * | 2011-09-28 | 2013-04-03 | 深圳光启高等理工研究院 | Nano-composite flame retardant material and preparation method thereof |
| CN103772787A (en) * | 2014-01-03 | 2014-05-07 | 佛山市日丰企业有限公司 | Method for preparing high-concentration antistatic master batch |
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