CN108795316A - A kind of preparation method of flame-retardant and anti-static type release film - Google Patents
A kind of preparation method of flame-retardant and anti-static type release film Download PDFInfo
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- CN108795316A CN108795316A CN201810478750.8A CN201810478750A CN108795316A CN 108795316 A CN108795316 A CN 108795316A CN 201810478750 A CN201810478750 A CN 201810478750A CN 108795316 A CN108795316 A CN 108795316A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/045—Presence of homo or copolymers of ethene in the release coating
Abstract
The invention discloses a kind of preparation methods of flame-retardant and anti-static type release film, belong to electronics industry preparing technical field.Carbon nanotube is ground first to obtain carbon nanotube powder, it is used in combination concentrated nitric acid to be ultrasonically treated it, so that carbon nanotube powder is dispersed in substrate surface, simultaneously in combustion, fine and close Char Residues Structure can be formed in substrate surface, it can inhibit the warm-up movement of substrate molecule chain, teos hydrolysis method is recycled to prepare Ludox, sodium alginate soln and calcium chloride solution are mixed in the present invention, and cross-linking reaction occurs under the peptizaiton of polyvinyl alcohol, liquid is water to absorb a large amount of heat, to improve the anti-flammability of release film, in addition dehydration occurs in it in thermal decomposition process, and form ester type compound, inhibit the thermal cracking of base material, calcium alginate molecule is promoted to react at charcoal, reduce the generation of fuel gas, further increase the anti-flammability of release film, it is with a wide range of applications.
Description
Technical field
The invention discloses a kind of preparation methods of flame-retardant and anti-static type release film, belong to electronics industry technology of preparing neck
Domain.
Background technology
Release film refers to the film that surface has separation property, after release film contacts under limited conditions with specific material
Without viscosity or slight viscosity.Release film be by silicone mould releases be coated on environmental-protecting material PET isolation films, PE from
Shape film, OPP fractal films surface layer on plastic film, allow it for a variety of different organic pressure sensitive adhesives can show it is extremely light and
Stable off-type force, also known as isolation film, stripping film, release film.It includes：PC release films, PS isolation films, PMMA fractal films,
BOPP release films, PE stripping films, plastic film, TPX release films, PVC stripping films, PTFE release films, PET release films, single silicon from
Type film, Teflon release film, combined type release film, high temperature resistant release film, polyphenylene oxide stripping film, gathers at polyester release film
Tetrafluoroethene isolation film, combined type isolation film, polyethylene fractal film.
It is large quantities of based on the conventional industries such as electronics, plastic cement, gift, toy with the further opening of Chinese market
Overseas-funded enterprise subsequently enters Chinese market, and the production of release film is developed faster therewith, and wherein silicone release material exists
It is widely used, develops unprecedented rapid in all trades and professions.Currently, the development of China in this respect although have it is larger
The raising of amplitude, but compared with American-European, Japan and other countries, there is also very big gaps.
Modified PET release film should be packed, be printed extensively, silk-screen, bat printing, inscription plate, thin film switch, flexible circuitry,
Insulated product, wiring board, laser anti-counterfeit, fitting, electronics, sealing material use film, reflectorized material, waterproof material, medicine, health are used
The industry fields such as paper, adhesive article, cross cutting stamp processing.
In order to improve the flame retardant property of PET release films, the method for generally use be added in PET release films fire retardant and
Other solid powder auxiliary agents.Although significantly improving for certain performances can be brought, modifying agent and PET are in compatibility, insertion
Degree, distribution etc. Shortcomings affect the mechanical property of PET release films.Fire retardant in existing release film
The flame retardant effect of performance is more general, cannot be satisfied certain particular requirements, while that there is also antistatic properties is poor.
Therefore, it invents a kind of good flame resistance and the good release film of antistatic property has product to electronics industry preparing technical field
Pole meaning.
Invention content
The technical problems to be solved by the invention：For current common release film there are poor fire and antistatic property are poor,
The defect that can not meet market demands provides a kind of preparation method of flame-retardant and anti-static type release film.
In order to solve the above technical problems, the present invention is using technical solution as described below：
A kind of preparation method of flame-retardant and anti-static type release film, it is characterised in that specifically preparation process is：
（1）It weighs 18~21g carbon nanotubes to grind, obtains carbon nanotube powder, then by carbon nanotube powder and concentrated nitric acid
Mixing, which is placed in ultrasonic wave separating apparatus, to be ultrasonically treated, and filtering removal filtrate obtains filter residue, and filter residue is washed with deionized, does
Dry discharging obtains acidification carbon nanotube powder；
（2）Deionized water, ethyl orthosilicate and absolute ethyl alcohol are mixed, and stirred, obtains mixed liquor, then be added dropwise into mixed liquor
The hydrochloric acid of mixeding liquid volume 2% continues insulated and stirred reaction, obtains reaction solution, reaction solution is finally put into supersonic oscillations instrument
Still aging after middle sonic oscillation, discharging is obtained from preparing silicon collosol；
（3）Poly-vinyl alcohol solution and glutaraldehyde are mixed to be placed in beaker and are stirred to react, obtains self-control reaction solution, then will make by oneself anti-
It answers liquid and sodium alginate soln to mix, and insulated and stirred is reacted, removes bubble, obtain transparent liquid, and be added dropwise thoroughly into transparent liquid
The calcium chloride solution of prescribed liquid product 7%, continues to be stirred to react, obtains latex solution；
（4）Count in parts by weight, weigh respectively 27~30 parts of polyethylene, 12~16 parts acidification carbon nanotube powders, 6~8 parts from
Preparing silicon collosol, 5~7 parts of latex solutions and 2~3 parts of absolute ethyl alcohol mixing are placed in kneading machine and are kneaded, and obtain mixing materials, then will be kneaded
Material pours into hot-pressing processing in press, cooling, and traction winding discharges up to flame-retardant and anti-static type release film.
Step（1）It is described that grind the time be 10~12min, carbon nanotube powder and mass fraction be 70% it is dense
The mass ratio of nitric acid is 3：1, it is 60~65 DEG C to be ultrasonically treated temperature, and supersound process frequency is 21~24kHz, sonication treatment time
For 45~60min, washing times are 3~5 times.
Step（2）The volume ratio of the deionized water, ethyl orthosilicate and absolute ethyl alcohol is 1：5：2, whipping temp is
36~42 DEG C, mixing time is 8~11min, and the mass fraction of hydrochloric acid is 15%, and it is 27~30min to continue to be stirred to react the time,
Sonic oscillation frequency is 24~27kHz, and the sonic oscillation time is 15~18min, and digestion time is 2~3 days.
Step（3）The volume ratio of poly-vinyl alcohol solution and glutaraldehyde that the mass fraction is 10% is 3：1, stirring is anti-
It is 32~35 DEG C to answer temperature, and it is 27~32min to be stirred to react the time, makes the sodium alginate that reaction solution and mass fraction are 5% by oneself
The mass ratio of solution is 10：1, the insulated and stirred reaction time is 18~21min, and the mass fraction of calcium chloride solution is 3%, is continued
It is 3~4h to be stirred to react the time.
Step（4）The melting temperature be 95~100 DEG C, mixing time be 1~2h, hot-pressing processing pressure be 8~
11MPa, hot-pressing processing temperature are 240~245 DEG C, and the hot-pressing processing time is 8~10min.
Compared with other methods, advantageous effects are the present invention：
The present invention is acidified carbon nanotube powder and from preparing silicon collosol as modifying agent, and be aided with latex solution using polyethylene as base material
Flame-retardant and anti-static type release film is prepared with absolute ethyl alcohol etc., grinds carbon nanotube to obtain carbon nanotube powders first
It is used in combination concentrated nitric acid to be ultrasonically treated it in end so that carbon nanotube powder is dispersed in substrate surface, and formation is completely led
Electric pathway forms cubic network knot to improve the antistatic property of release film, while after carbon nanotube powder is added in base material
Structure so that Char Residues Structure is even closer, can inhibit the warm-up movement of substrate molecule chain, effectively prevent base material degrade to be formed can
The effusion of gas of combustion property and the entrance of external heat and oxygen are conducive to the fire-retardant of release film to be effectively protected base material
Property be improved, recycle teos hydrolysis method prepare Ludox, due in Ludox glue core surface combine a large amount of hydroxyl
Base forms silicone hydroxyl, and the double electricity of diffusion are collectively formed in combination with its part free hydroxyl group, and together with its alkali metal counter ion
Layer, assigns its preferable antistatic property, to improve the antistatic property of release film, by sodium alginate soln and chlorine in the present invention
Change calcium solution mixing, and cross-linking reaction occurs under the peptizaiton of polyvinyl alcohol, form crosslinked reticular structure, prevents outer
The entrance of boundary's heat and oxygen, has reached flame retardant effect, and simultaneous reactions obtain containing a large amount of carboxylic in calcium alginate molecular structure
Base and hydroxyl can absorb the moisture in air, and liquid is water to absorb a large amount of heat, to reduce the temperature of substrate surface
Degree, prevents the accumulation and transmission of heat, and to improve the anti-flammability of release film, in addition it is anti-that dehydration occurs in it in thermal decomposition process
It answers, and forms ester type compound, it is suppressed that the thermal cracking of base material promotes calcium alginate molecule and reacted at charcoal, reduced flammable
The generation of gas further increases the anti-flammability of release film, is with a wide range of applications.
Specific implementation mode
It weighs 18~21g carbon nanotubes and grinds 10~12min, obtain carbon nanotube powder, then by carbon nanotube powders
The concentrated nitric acid that end and mass fraction are 70% is 3 in mass ratio：1 mixing is placed in ultrasonic wave separating apparatus, is 60~65 in temperature
DEG C, frequency be 21~24kHz under conditions of be ultrasonically treated 45~60min, filtering removal filtrate, obtain filter residue, deionization be used in combination
Water washing filter residue 3~5 times, dry discharging obtain acidification carbon nanotube powder；By deionized water, ethyl orthosilicate and anhydrous second
Alcohol is 1 by volume：5：2 mixing, and 8~11min is stirred under conditions of temperature is 36~42 DEG C, obtain mixed liquor, then to
The hydrochloric acid that the mass fraction of mixeding liquid volume 2% is 15% is added dropwise in mixed liquor, continues insulated and stirred and reacts 27~30min, obtain
To reaction solution, finally reaction solution is put into supersonic oscillations instrument, frequency be 24~27kHz under conditions of sonic oscillation 15~
After 18min, still aging 2~3 days, discharging was obtained from preparing silicon collosol；The poly-vinyl alcohol solution and penta for being 10% by mass fraction
Dialdehyde is 3 by volume：1 mixing is placed in beaker, is stirred to react 27~32min under conditions of temperature is 32~35 DEG C, is obtained
It is 10 in mass ratio to self-control reaction solution, then by the sodium alginate soln that reaction solution and mass fraction are 5% is made by oneself：1 mixing, and
Insulated and stirred reacts 18~21min, removes bubble, obtains transparent liquid, and the quality of transparent liquid volume 7% is added dropwise into transparent liquid
The calcium chloride solution that score is 3%, continues to be stirred to react 3~4h, obtains latex solution；It counts in parts by weight, weigh 27 respectively~
30 parts of polyethylene, 12~16 parts acidification carbon nanotube powders, 6~8 parts it is anhydrous from preparing silicon collosol, 5~7 parts of latex solutions and 2~3 parts
Ethyl alcohol mixing is placed in kneading machine, and 1~2h is kneaded under conditions of temperature is 95~100 DEG C, obtains mixing materials, then by mixing materials
It pours into press, 8~10min of hot-pressing processing under conditions of pressure is 8~11MPa, temperature is 240~245 DEG C, it is cooling,
Traction winding, discharges up to flame-retardant and anti-static type release film.
It weighs 18g carbon nanotubes and grinds 10min, obtain carbon nanotube powder, then by carbon nanotube powder and quality
The concentrated nitric acid that score is 70% is 3 in mass ratio：1 mixing is placed in ultrasonic wave separating apparatus, temperature is 60 DEG C, frequency is
45min is ultrasonically treated under conditions of 21kHz, filtering removal filtrate obtains filter residue, and filter residue is washed with deionized 3 times, dry
Discharging obtains acidification carbon nanotube powder；It is 1 by volume by deionized water, ethyl orthosilicate and absolute ethyl alcohol：5：2 mixing,
And 8min is stirred under conditions of temperature is 36 DEG C, mixed liquor is obtained, then the quality of mixeding liquid volume 2% is added dropwise into mixed liquor
The hydrochloric acid that score is 15% continues insulated and stirred and reacts 27min, obtains reaction solution, reaction solution is finally put into supersonic oscillations
In instrument, under conditions of frequency is 24kHz after sonic oscillation 15min, still aging 2 days, discharging was obtained from preparing silicon collosol；By matter
The poly-vinyl alcohol solution and glutaraldehyde that amount score is 10% are 3 by volume：1 mixing is placed in beaker, is 32 DEG C in temperature
Under the conditions of be stirred to react 27min, obtain self-control reaction solution, then will to make the sodium alginate that reaction solution and mass fraction are 5% by oneself molten
Liquid is 10 in mass ratio：1 mixing, and insulated and stirred reacts 18min, removes bubble, obtains transparent liquid, and be added dropwise into transparent liquid
The calcium chloride solution that the mass fraction of transparent liquid volume 7% is 3%, continues to be stirred to react 3h, obtains latex solution；In parts by weight
Meter, weighs that 27 parts of polyethylene, 12 parts of acidification carbon nanotube powders, 6 parts from preparing silicon collosol, 5 parts of latex solutions and 2 parts of anhydrous second respectively
Alcohol mixing is placed in kneading machine, is kneaded 1h under conditions of temperature is 95 DEG C, is obtained mixing materials, then mixing materials are poured into press
In, hot-pressing processing 8min under conditions of pressure is 8MPa, temperature is 240 DEG C is cooling, and traction winding discharges up to fire-retardant anti-
Electrostatic release film.
It weighs 19g carbon nanotubes and grinds 11min, obtain carbon nanotube powder, then by carbon nanotube powder and quality
The concentrated nitric acid that score is 70% is 3 in mass ratio：1 mixing is placed in ultrasonic wave separating apparatus, temperature is 62 DEG C, frequency is
50min is ultrasonically treated under conditions of 22kHz, filtering removal filtrate obtains filter residue, and filter residue is washed with deionized 4 times, dry
Discharging obtains acidification carbon nanotube powder；It is 1 by volume by deionized water, ethyl orthosilicate and absolute ethyl alcohol：5：2 mixing,
And 10min is stirred under conditions of temperature is 39 DEG C, mixed liquor is obtained, then the matter of mixeding liquid volume 2% is added dropwise into mixed liquor
The hydrochloric acid that score is 15% is measured, continues insulated and stirred and reacts 28min, obtain reaction solution, reaction solution, which is finally put into ultrasonic wave, shakes
It swings in instrument, under conditions of frequency is 26kHz after sonic oscillation 17min, still aging 2 days, discharging was obtained from preparing silicon collosol；It will
The poly-vinyl alcohol solution and glutaraldehyde that mass fraction is 10% are 3 by volume：1 mixing is placed in beaker, is 34 DEG C in temperature
Under conditions of be stirred to react 29min, obtain self-control reaction solution, then the sodium alginate that reaction solution and mass fraction are 5% will be made by oneself
Solution is 10 in mass ratio：1 mixing, and insulated and stirred reacts 20min, removes bubble, obtains transparent liquid, and drip into transparent liquid
Add the calcium chloride solution that the mass fraction of transparent liquid volume 7% is 3%, continues to be stirred to react 3.5h, obtain latex solution；By weight
Number meter, weighs that 28 parts of polyethylene, 14 parts of acidification carbon nanotube powders, 7 parts from preparing silicon collosol, 6 parts of latex solutions and 2 parts of nothings respectively
Water-ethanol mixing is placed in kneading machine, is kneaded 1.5h under conditions of temperature is 97 DEG C, is obtained mixing materials, then mixing materials are poured into
In press, hot-pressing processing 9min under conditions of pressure is 10MPa, temperature is 242 DEG C is cooling, and traction winding discharges to obtain the final product
Flame-retardant and anti-static type release film.
It weighs 21g carbon nanotubes and grinds 12min, obtain carbon nanotube powder, then by carbon nanotube powder and quality
The concentrated nitric acid that score is 70% is 3 in mass ratio：1 mixing is placed in ultrasonic wave separating apparatus, temperature is 65 DEG C, frequency is
60min is ultrasonically treated under conditions of 24kHz, filtering removal filtrate obtains filter residue, and filter residue is washed with deionized 5 times, dry
Discharging obtains acidification carbon nanotube powder；It is 1 by volume by deionized water, ethyl orthosilicate and absolute ethyl alcohol：5：2 mixing,
And 11min is stirred under conditions of temperature is 42 DEG C, mixed liquor is obtained, then the matter of mixeding liquid volume 2% is added dropwise into mixed liquor
The hydrochloric acid that score is 15% is measured, continues insulated and stirred and reacts 30min, obtain reaction solution, reaction solution, which is finally put into ultrasonic wave, shakes
It swings in instrument, under conditions of frequency is 27kHz after sonic oscillation 18min, still aging 3 days, discharging was obtained from preparing silicon collosol；It will
The poly-vinyl alcohol solution and glutaraldehyde that mass fraction is 10% are 3 by volume：1 mixing is placed in beaker, is 35 DEG C in temperature
Under conditions of be stirred to react 32min, obtain self-control reaction solution, then the sodium alginate that reaction solution and mass fraction are 5% will be made by oneself
Solution is 10 in mass ratio：1 mixing, and insulated and stirred reacts 21min, removes bubble, obtains transparent liquid, and drip into transparent liquid
Add the calcium chloride solution that the mass fraction of transparent liquid volume 7% is 3%, continues to be stirred to react 4h, obtain latex solution；By weight
Number meter, weigh respectively 30 parts of polyethylene, 16 parts acidification carbon nanotube powders, 8 parts it is anhydrous from preparing silicon collosol, 7 parts of latex solutions and 3 parts
Ethyl alcohol mixing is placed in kneading machine, is kneaded 2h under conditions of temperature is 100 DEG C, is obtained mixing materials, then mixing materials are poured into pressure
In machine processed, hot-pressing processing 10min under conditions of pressure is 11MPa, temperature is 245 DEG C is cooling, and traction winding discharges to obtain the final product
Flame-retardant and anti-static type release film.
The flame-retardant and anti-static type release film that comparative example is produced with Shanghai company is as a comparison case to resistance produced by the present invention
The flame-retardant and anti-static type release film fired in Antistatic type release film and comparative example carries out performance detection, and testing result is as shown in table 1：
Test method：
Surface impedance is tested：It is tested using surface impedance test equipment, measurement standard method is ASTM-D257；
Oxygen index (OI) test is detected using oxygen index (OI) tester；
Horizontal firing length testing is detected by GB/T2408 combustibility test method horizontal firing methods；
Vertical combustion time test measures normal beam technique by GB/T5455 flame retardant properties and is detected；
Flame retardant rating test is by flame retardant rating by HB, and incremental standard is detected step by step to V-0 by V-2, V-1.
1 release film performance measurement result of table
| Test event | Example 1 | Example 2 | Example 3 | Comparative example |
| Surface impedance（Ω） | 106 | 105 | 105 | 109 |
| Oxygen index (OI) | 32 | 34 | 35 | 20 |
| Horizontal firing length（mm） | 4 | 3 | 2 | 24 |
| The vertical combustion time（s） | 0 | 0 | 0 | 1 |
| Flame retardant rating（Grade） | V-1 | V-0 | V-0 | V-2 |
Good, the good flame resistance according to the flame-retardant and anti-static type release film antistatic property produced by the present invention of data among the above, resistance
Combustion grade reaches 0 grade, has broad application prospects.
Claims (5)
1. a kind of preparation method of flame-retardant and anti-static type release film, it is characterised in that specifically preparation process is：
（1）It weighs 18~21g carbon nanotubes to grind, obtains carbon nanotube powder, then by carbon nanotube powder and concentrated nitric acid
Mixing, which is placed in ultrasonic wave separating apparatus, to be ultrasonically treated, and filtering removal filtrate obtains filter residue, and filter residue is washed with deionized, does
Dry discharging obtains acidification carbon nanotube powder；
（2）Deionized water, ethyl orthosilicate and absolute ethyl alcohol are mixed, and stirred, obtains mixed liquor, then be added dropwise into mixed liquor
The hydrochloric acid of mixeding liquid volume 2% continues insulated and stirred reaction, obtains reaction solution, reaction solution is finally put into supersonic oscillations instrument
Still aging after middle sonic oscillation, discharging is obtained from preparing silicon collosol；
（3）Poly-vinyl alcohol solution and glutaraldehyde are mixed to be placed in beaker and are stirred to react, obtains self-control reaction solution, then will make by oneself anti-
It answers liquid and sodium alginate soln to mix, and insulated and stirred is reacted, removes bubble, obtain transparent liquid, and be added dropwise thoroughly into transparent liquid
The calcium chloride solution of prescribed liquid product 7%, continues to be stirred to react, obtains latex solution；
（4）Count in parts by weight, weigh respectively 27~30 parts of polyethylene, 12~16 parts acidification carbon nanotube powders, 6~8 parts from
Preparing silicon collosol, 5~7 parts of latex solutions and 2~3 parts of absolute ethyl alcohol mixing are placed in kneading machine and are kneaded, and obtain mixing materials, then will be kneaded
Material pours into hot-pressing processing in press, cooling, and traction winding discharges up to flame-retardant and anti-static type release film.
2. a kind of preparation method of flame-retardant and anti-static type release film according to claim 1, it is characterised in that：Step（1）
The time that grinds is 10~12min, and the mass ratio for the concentrated nitric acid that carbon nanotube powder and mass fraction are 70% is
3：1, it is 60~65 DEG C to be ultrasonically treated temperature, and supersound process frequency is 21~24kHz, and sonication treatment time is 45~60min, is washed
It is 3~5 times to wash number.
3. a kind of preparation method of flame-retardant and anti-static type release film according to claim 1, it is characterised in that：Step（2）
The volume ratio of the deionized water, ethyl orthosilicate and absolute ethyl alcohol is 1：5：2, whipping temp is 36~42 DEG C, when stirring
Between be 8~11min, the mass fraction of hydrochloric acid is 15%, and it is 27~30min to continue to be stirred to react the time, and sonic oscillation frequency is
24~27kHz, sonic oscillation time are 15~18min, and digestion time is 2~3 days.
4. a kind of preparation method of flame-retardant and anti-static type release film according to claim 1, it is characterised in that：Step（3）
The volume ratio of poly-vinyl alcohol solution and glutaraldehyde that the mass fraction is 10% is 3：1, it is 32~35 to be stirred to react temperature
DEG C, it is 27~32min to be stirred to react the time, and the mass ratio for making the sodium alginate soln that reaction solution and mass fraction are 5% by oneself is
10：1, the insulated and stirred reaction time is 18~21min, and the mass fraction of calcium chloride solution is 3%, continues to be stirred to react the time and is
3~4h.
5. a kind of preparation method of flame-retardant and anti-static type release film according to claim 1, it is characterised in that：Step（4）
The melting temperature is 95~100 DEG C, and mixing time is 1~2h, and hot-pressing processing pressure is 8~11MPa, hot-pressing processing temperature
It it is 240~245 DEG C, the hot-pressing processing time is 8~10min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551356A (en) * | 2019-08-31 | 2019-12-10 | 江苏枫润线缆材料有限公司 | flame-retardant sheath material for ultrahigh-voltage cable and preparation method thereof |
| CN114350260A (en) * | 2022-01-18 | 2022-04-15 | 美氟新材料科技(常州)有限公司 | Fluorine release coating with wear resistance and high stability and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348782A (en) * | 2008-08-30 | 2009-01-21 | 兰州大学 | Macroreticular polyvinyl alcohol bead carrier and preparation thereof |
| CN105440415A (en) * | 2015-12-30 | 2016-03-30 | 太仓卡斯特姆新材料有限公司 | PE (polyethylene) insulation release film |
| CN105778245A (en) * | 2016-05-24 | 2016-07-20 | 苏州和记荣达新材料有限公司 | Preparation method for PE release film with high weather resistance |
| CN106146870A (en) * | 2016-07-26 | 2016-11-23 | 吉翔宝（太仓）离型材料科技发展有限公司 | A kind of anti-electrostatic fire retardant modified PET/PE is combined the preparation method of mould release membrance |
| CN107759981A (en) * | 2017-12-17 | 2018-03-06 | 李巧珍 | A kind of preparation method of high-temperature-resistant antistatic type mould release membrance |
| KR20180034148A (en) * | 2016-09-27 | 2018-04-04 | (주)엘지하우시스 | Conductive film and manufacturing method of the same |
-
2018
- 2018-05-18 CN CN201810478750.8A patent/CN108795316A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348782A (en) * | 2008-08-30 | 2009-01-21 | 兰州大学 | Macroreticular polyvinyl alcohol bead carrier and preparation thereof |
| CN105440415A (en) * | 2015-12-30 | 2016-03-30 | 太仓卡斯特姆新材料有限公司 | PE (polyethylene) insulation release film |
| CN105778245A (en) * | 2016-05-24 | 2016-07-20 | 苏州和记荣达新材料有限公司 | Preparation method for PE release film with high weather resistance |
| CN106146870A (en) * | 2016-07-26 | 2016-11-23 | 吉翔宝（太仓）离型材料科技发展有限公司 | A kind of anti-electrostatic fire retardant modified PET/PE is combined the preparation method of mould release membrance |
| KR20180034148A (en) * | 2016-09-27 | 2018-04-04 | (주)엘지하우시스 | Conductive film and manufacturing method of the same |
| CN107759981A (en) * | 2017-12-17 | 2018-03-06 | 李巧珍 | A kind of preparation method of high-temperature-resistant antistatic type mould release membrance |
Non-Patent Citations (2)
| Title |
|---|
| 姚承照等: "碳纳米管表面硝酸氧化改性研究", 《宇航材料工艺》 * |
| 蒋文斌等: "聚乙烯醇和戊二醛的交联反应动力学", 《华东理工大学学报（自然科学版）》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551356A (en) * | 2019-08-31 | 2019-12-10 | 江苏枫润线缆材料有限公司 | flame-retardant sheath material for ultrahigh-voltage cable and preparation method thereof |
| CN110551356B (en) * | 2019-08-31 | 2021-09-24 | 江苏枫润线缆材料有限公司 | Flame-retardant sheath material for ultrahigh-voltage cable and preparation method thereof |
| CN114350260A (en) * | 2022-01-18 | 2022-04-15 | 美氟新材料科技(常州)有限公司 | Fluorine release coating with wear resistance and high stability and preparation method thereof |
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