CN116333405A - Antistatic polyolefin film master batch and preparation method thereof - Google Patents
Antistatic polyolefin film master batch and preparation method thereof Download PDFInfo
- Publication number
- CN116333405A CN116333405A CN202310383170.1A CN202310383170A CN116333405A CN 116333405 A CN116333405 A CN 116333405A CN 202310383170 A CN202310383170 A CN 202310383170A CN 116333405 A CN116333405 A CN 116333405A
- Authority
- CN
- China
- Prior art keywords
- antistatic
- particles
- parts
- polyolefin film
- negative pressure
- 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
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 38
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 65
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 229920000767 polyaniline Polymers 0.000 claims description 51
- 239000002121 nanofiber Substances 0.000 claims description 26
- 239000003963 antioxidant agent Substances 0.000 claims description 25
- 230000003078 antioxidant effect Effects 0.000 claims description 25
- 239000002105 nanoparticle Substances 0.000 claims description 25
- -1 polypropylene Polymers 0.000 claims description 22
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 229920001155 polypropylene Polymers 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- 239000011358 absorbing material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 4
- 125000000623 heterocyclic group Chemical group 0.000 claims description 4
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 claims description 4
- 229920001911 maleic anhydride grafted polypropylene Polymers 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003792 electrolyte Substances 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 235000011187 glycerol Nutrition 0.000 description 6
- 239000002216 antistatic agent Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses an antistatic polyolefin film master batch and a preparation method thereof, which belong to the field of polyolefin film master batch preparation, and the invention creates a negative pressure environment to enable a large number of antistatic particles to continuously shake in a shaking plate after entering a negative pressure bin, so as to accelerate the absorption of moisture of the antistatic particles, the antistatic particles absorbing the moisture are discharged into an adhesion bin to adhere water-absorbing fibers, at the moment, the magnetic force of an electric magnet can attract a plurality of magnetic strips one by one to rise, and when the magnetic strips leave the corresponding magnetic strips, the magnetic strips fall down to form wavy fluctuation action, under the action, a large number of water-absorbing fibers on a film can be adhered on the outer surfaces of the antistatic particles one by one, finally, the finished antistatic particles with a large number of water-absorbing fibers adhered on the surface can form electrolyte small environments in the preparation of the master batch, the generation or the accumulation of charges are avoided, and the antistatic effect of the polyolefin film is improved when the master batch is manufactured.
Description
Technical Field
The invention relates to the field of polyolefin film master batch preparation, in particular to an antistatic polyolefin film master batch and a preparation method thereof.
Background
The polyolefin material has the advantages of high strength, good acid and alkali corrosion resistance, water resistance, chemical reagent resistance, good biocompatibility, no toxicity and the like, and is widely applied in a plurality of fields.
The polyolefin film has good lubricating effect and is suitable for the printed circuit or adhesive tape industry, in the printed circuit process, the polyolefin must be subjected to static electricity removal treatment, otherwise the generation of static electricity can endanger the safety and the service life of a circuit board.
The traditional polyolefin film is generally subjected to static elimination by simply adding an antistatic agent or conducting treatment during production, and the antistatic effect of the polyolefin film is difficult to be well improved by simply relying on the use of the antistatic agent, so that the problem of poor antistatic effect is caused.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide an antistatic polyolefin film master batch and a preparation method thereof, which can realize continuous shaking in a shaking plate after a large amount of antistatic particles enter a negative pressure bin by creating a negative pressure environment, so as to accelerate the absorption of moisture of the antistatic particles, the moisture-absorbing antistatic particles are discharged into an adhesion bin to adhere water-absorbing fibers, at the moment, a second electric push rod is started, an output shaft of the second electric push rod drives an electric magnet to move on two slide bars, meanwhile, the electric magnet is started, the magnetic force of the electric magnet can attract a plurality of magnetic strips to rise one by one, and when the magnetic strips leave corresponding magnetic strips, the magnetic strips fall to form wavy action, under the action, a large amount of water-absorbing fibers on the film are adhered to the outer surfaces of the antistatic particles one by one, finally, the finished antistatic particles are formed, the antistatic particles with the surface adhered with a large amount of water-absorbing fibers are in the preparation of the master batch, the electrolyte small environment can be formed, the generation or accumulation of charges can be avoided, and the antistatic effect of the polyolefin film is promoted when the master batch is manufactured.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
An antistatic polyolefin film master batch comprises the following components in parts by mass:
40-100 parts of polypropylene;
50-120 parts of polyethylene;
5-30 parts of polyaniline nano particles;
3-50 parts of polyaniline nanofiber;
15-60 parts of compatilizer;
3-15 parts of dispersing agent;
1-25 parts of an antioxidant;
37-61 parts of antistatic particles.
Further, the antistatic polyolefin film master batch also comprises 8-45 parts of polyvinyl alcohol and 2-50 parts of glycerin.
Further, the mass ratio of the polyaniline nanoparticle to the polyaniline nanofiber is 1:0.3-4. Preferably 1:0.8-3; more preferably 1:1.3-2.5, more preferably 1:1.9-2.2.
Further, the particle size of the polyaniline nano-particles is 50-120nm, the diameter of the polyaniline nano-fiber is 35-165nm, and the length is 0.7-6 microns.
Further, the antioxidant is one or a mixture of more of amine type antioxidant, phenol type antioxidant and heterocyclic type antioxidant.
Further, the compatilizer is a mixture of maleic anhydride grafted polypropylene and maleic anhydride grafted polyethylene in a mass ratio of 1:1.
The invention also discloses a preparation method of the antistatic polyolefin film master batch, which comprises the following steps:
s1, preparing polyaniline nano particles, polyaniline nano fibers and antistatic particles;
s2, adding polyaniline nano particles and polyaniline nano fibers into a stirrer according to a proportion, and uniformly mixing;
s3, adding polypropylene, polyethylene, a compatilizer, a dispersing agent and an antioxidant into a stirrer according to the proportion, and uniformly mixing with the mixture in the step S2;
s4, adding the antistatic particles into a stirrer according to the proportion, and uniformly mixing the antistatic particles with the mixture in the S3;
and S5, adding the materials uniformly mixed in the step S4 into an extruder, and extruding the materials.
Further, the step S1 further includes the following steps:
s11, adding antistatic particles into a negative pressure box for atomization treatment;
s12, attaching water-absorbing fibers on the surfaces of the antistatic particles after the treatment in S11.
Further, the antistatic particles are made of loose and porous polymer materials, the antistatic particles are hollow spheres, water-absorbing materials are filled in the antistatic particles, and the water-absorbing fibers are water-absorbing materials.
Further, the negative pressure case includes the treatment case, the treatment case is located the inner wall at middle part fixedly connected with baffle, establish to negative pressure storehouse and the attached storehouse of being stained with respectively with treatment case inner wall both sides of baffle, link up and be connected with the inlet pipe on the outer wall of one side that the treatment case is close to negative pressure storehouse, the treatment case is close to the bottom of negative pressure storehouse and is provided with first electric putter, the output shaft of first electric putter runs through the treatment case bottom, and rotates and be connected with the wobble plate, wobble plate pin hub connection on the inner wall of negative pressure storehouse, the top of treatment case and the common fixedly connected with apron of top of baffle, and install the vacuum machine on the apron, the breathing pipe through connection of vacuum machine is in the negative pressure storehouse of treatment case, shake the last a plurality of lugs, and the surface of a plurality of lugs all overlaps and is equipped with the sponge cover that absorbs water, the baffle is close to the bottom and handles through connection and has the hopper, the treatment case is located the inner wall that is stained with attached storehouse, and two sliding connection have electric magnet on the slide bar, the treatment case is close to one side and is stained with the second magnetic stripe of attaching film, the magnetic stripe is fixed with the magnetic stripe on the second side of the outer wall of the second.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
through building negative pressure environment for a large amount of antistatic particles are continuous rocking in following shaking the board after entering the negative pressure storehouse, the absorption of antistatic particles moisture is accelerated, the antistatic particles who absorbs moisture is discharged into and is stained with the attached storehouse and carry out the adhesion of water absorption fibre, at this moment, start second electric putter, the output shaft of second electric putter can drive electric magnet and remove on two slide bars, start electric magnet simultaneously, electric magnet's magnetic force can attract a plurality of magnetic stripes to rise one by one, and when leaving corresponding magnetic stripe, the magnetic stripe falls, form the wavy action of fluctuation, under this action, a large amount of water absorption fibre on the film can be stained with one by one and be stained with antistatic particles's surface, finally form the antistatic particles of finished product, the antistatic particles that is stained with a large amount of water absorption fibre is in throwing into the masterbatch preparation, can form electrolyte minienvironment, avoid the production or the piling up of charge, promote the antistatic effect after the masterbatch was made into the polyolefin film.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view showing a part of the structure of a treatment tank in the present invention;
FIG. 3 is a schematic view of the structure of the partition and the receiving hopper in the present invention.
The reference numerals in the figures illustrate:
1. a treatment box; 2. a feed pipe; 3. a first electric push rod; 4. shaking the plate; 5. a vacuum machine; 6. a bump; 7. a partition plate; 8. a receiving hopper; 9. a second electric push rod; 10. an electric magnet; 11. a slide bar; 12. a magnetic stripe; 13. and a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-3, an antistatic polyolefin film master batch comprises the following components in parts by mass:
40-100 parts of polypropylene;
50-120 parts of polyethylene;
5-30 parts of polyaniline nano particles;
3-50 parts of polyaniline nanofiber;
15-60 parts of compatilizer;
3-15 parts of dispersing agent;
1-25 parts of an antioxidant;
37-61 parts of antistatic particles.
The antistatic polyolefin film master batch also comprises 8-45 parts of polyvinyl alcohol and 2-50 parts of glycerin,
the mass ratio of polyaniline nano-particles to polyaniline nano-fibers is 1:0.3-4.
The particle diameter of polyaniline nano-particles is 50-120nm, the diameter of polyaniline nano-fiber is 35-165nm, and the length is 0.7-6 micrometers.
The antioxidant is a mixture of amine antioxidant and heterocyclic antioxidant.
The compatilizer is a mixture of maleic anhydride grafted polypropylene and maleic anhydride grafted polyethylene in a mass ratio of 1:1.
The preparation method of the antistatic polyolefin film master batch comprises the following steps:
s1, preparing polyaniline nano particles, polyaniline nano fibers and antistatic particles;
s2, adding polyaniline nano particles and polyaniline nano fibers into a stirrer according to a proportion, and uniformly mixing;
s3, adding polypropylene, polyethylene, a compatilizer, a dispersing agent and an antioxidant into a stirrer according to the proportion, and uniformly mixing with the mixture in the step S2;
s4, adding the antistatic particles into a stirrer according to the proportion, and uniformly mixing the antistatic particles with the mixture in the S3;
and S5, adding the materials uniformly mixed in the step S4 into an extruder, and extruding the materials.
S1 further comprises the following steps:
s11, adding antistatic particles into a negative pressure box for atomization treatment;
s12, attaching water-absorbing fibers on the surfaces of the antistatic particles after the treatment in S11.
The antistatic particles are made of loose porous polymer materials, the antistatic particles are hollow spheres, the inside of the antistatic particles is filled with water-absorbing materials, and the water-absorbing fibers are water-absorbing materials.
The negative pressure box comprises a treatment box 1, a baffle 7 is fixedly connected to the inner wall of the middle part of the treatment box 1, a negative pressure bin and a sticky bin are respectively arranged on two sides of the baffle 7 and two sides of the inner wall of the treatment box 1, a feed pipe 2 is connected to the outer wall of one side of the treatment box 1 close to the negative pressure bin in a penetrating way, a first electric push rod 3 is arranged at the bottom of the treatment box 1 close to the negative pressure bin, an output shaft of the first electric push rod 3 penetrates the bottom of the treatment box 1 and is connected with a shaking plate 4 in a rotating way, a pin shaft of the shaking plate 4 is connected to the inner wall of the negative pressure bin, a cover plate 13 is fixedly connected to the top of the treatment box 1 and the top of the baffle 7 together, a vacuum machine 5 is arranged on the cover plate 13, an air suction pipe of the vacuum machine 5 is connected to the negative pressure bin of the treatment box 1 in a penetrating way, a plurality of lugs 6 are arranged on the shaking plate 4, sponge sleeves for sucking water are sleeved on the outer surfaces of the lugs 6, a hopper 8 is connected to the baffle 7 in a penetrating way near the bottom end, the treatment box 1 is fixedly connected with two slide bars 11 on the inner wall of the adhering bin, the two slide bars 11 are connected with an electric magnet 10 in a sliding manner, the outer wall of one side of the treatment box 1 close to the adhering bin is fixedly provided with a second electric push rod 9, an output shaft of the second electric push rod 9 penetrates through the treatment box 1 and is fixedly connected with the electric magnet 10, a plurality of magnetic strips 12 which are mutually attached and connected are movably arranged at the bottom of the negative pressure bin of the treatment box 1, elastic films are adhered to the magnetic strips 12, a large number of water absorbing fibers are arranged on the films, the vacuum machine 5 pumps air in the negative pressure bin through the feed pipe 2 to form a negative pressure environment, a large number of antistatic particles are input into the negative pressure bin, after entering the negative pressure bin, the first electric push rod 3 is started, the rising amplitude of the first electric push rod 3 is controlled so that the first electric push rod 3 rises and falls in a smaller range, at the moment, the shaking plate 4 can swing in the negative pressure bin under the drive of the output shaft of the first electric push rod 3, a large number of antistatic particles can continuously strike a plurality of bumps 6 at the moment and absorb moisture in the sponge sleeve into the particles, the first electric push rod 3 is controlled to extend upwards after a period of shaking, the shaking plate 4 inclines and pours the antistatic particles into the receiving hopper 8, then the antistatic particles enter the attaching bin through the partition 7, then the second electric push rod 9 is started, the output shaft of the second electric push rod 9 drives the electric magnet 10 to move on the two sliding rods 11, meanwhile, the electric magnet 10 is started, the magnetic force of the electric magnet 10 can attract the magnetic strips 12 one by one to rise, the magnetic strips 12 fall down when leaving the corresponding magnetic strips 12, and a large number of water absorbing fibers on the film can be attached to the outer surfaces of the antistatic particles one by one under the action of waving, and finally finished antistatic particles are formed.
Example 2
This embodiment is based on embodiment 1, and the same points as those of embodiment 1 are not repeated.
In the embodiment, the antistatic polyolefin film master batch comprises the following components in parts by mass: 50 parts of polypropylene, 85 parts of polyethylene, 20 parts of polyaniline nano-particles, 28 parts of polyaniline nano-fibers, 40 parts of compatilizer, 9 parts of dispersing agent, 13 parts of antioxidant, 50 parts of antistatic particles, 26 parts of polyvinyl alcohol and 26 parts of glycerin.
Further, the particle size of the polyaniline nano-particles is 50-120nm, the diameter of the polyaniline nano-fiber is 35-165nm, and the length is 0.7-6 microns.
The antioxidant is a mixture of amine antioxidant and heterocyclic antioxidant.
The compatilizer is a mixture of maleic anhydride grafted polypropylene and maleic anhydride grafted polyethylene in a mass ratio of 1:1.
Example 3
This embodiment is based on embodiment 1, and the same points as those of embodiment 1 are not repeated.
In the embodiment, the antistatic polyolefin film master batch comprises the following components in parts by mass: 80 parts of polypropylene, 110 parts of polyethylene, 25 parts of polyaniline nano-particles, 32 parts of polyaniline nano-fibers, 50 parts of compatilizer, 12 parts of dispersing agent, 19 parts of antioxidant, 60 parts of antistatic particles, 38 parts of polyvinyl alcohol and 45 parts of glycerin.
Example 4
This embodiment is based on embodiment 1, and the same points as those of embodiment 1 are not repeated.
In the embodiment, the antistatic polyolefin film master batch comprises the following components in parts by mass: 42 parts of polypropylene, 60 parts of polyethylene, 6 parts of polyaniline nano-particles, 10 parts of polyaniline nano-fibers, 25 parts of compatilizer, 6 parts of dispersing agent, 8 parts of antioxidant, 42 parts of antistatic particles, 12 parts of polyvinyl alcohol and 5 parts of glycerin.
Example 5
This embodiment is based on embodiment 1, and the same points as those of embodiment 1 are not repeated.
In the embodiment, the antistatic polyolefin film master batch comprises the following components in parts by mass: 94 parts of polypropylene, 115 parts of polyethylene, 28 parts of polyaniline nano-particles, 43 parts of polyaniline nano-fibers, 52 parts of compatilizer, 12 parts of dispersing agent, 22 parts of antioxidant, 58 parts of antistatic particles, 40 parts of polyvinyl alcohol and 42 parts of glycerin.
Example 6
This embodiment is based on embodiment 2, and the same points as those of embodiment 1 are not repeated.
This example differs from example 2 in 60 parts of antistatic particles.
Example 7
This embodiment is based on embodiment 2, and the same points as those of embodiment 1 are not repeated.
This example differs from example 2 in that the antistatic particles are 40 parts.
Example 8
This embodiment is based on embodiment 2, and the same points as those of embodiment 1 are not repeated.
The difference between this example and example 2 is that the mass ratio of polyaniline nanoparticle to polyaniline nanofiber in this example is 1:0.5.
example 9
This embodiment is based on embodiment 2, and the same points as those of embodiment 1 are not repeated.
The difference between this example and example 2 is that the mass ratio of polyaniline nanoparticle to polyaniline nanofiber in this example is 1:1.
example 10
This embodiment is based on embodiment 2, and the same points as those of embodiment 1 are not repeated.
The difference between this example and example 2 is that the mass ratio of polyaniline nanoparticle to polyaniline nanofiber in this example is 1:3.
example 11
This embodiment is based on embodiment 2, and the same points as those of embodiment 2 are not repeated.
The difference between this embodiment and example 2 is that the particle size of the polyaniline nanoparticle in this example is 60-80nm, the diameter of the polyaniline nanofiber is 40-80nm, and the length is 0.7-2 μm.
Example 12
This embodiment is based on embodiment 2, and the same points as those of embodiment 2 are not repeated.
The difference between this embodiment and example 2 is that the particle size of the polyaniline nanoparticle in this example is 85-120nm, the diameter of the polyaniline nanofiber is 85-160nm, and the length is 2-4 microns.
Comparative example 1
50 parts of polypropylene, 85 parts of polyethylene, 40 parts of compatilizer, 9 parts of dispersing agent and 13 parts of antioxidant are added into a stirrer by taking carbon fiber as an antistatic agent, and are melted at 200-220 ℃ and fully mixed and dispersed to form a uniform dispersion system; and then putting the uniformly mixed materials into a double-screw extruder, cooling and granulating after molten extrusion to obtain the polyolefin antistatic master batch.
The antistatic polyolefin master batches prepared in examples 2 to 12 and comparative example 1 are subjected to melt coextrusion to obtain plastic films, wherein the thickness of the plastic films is 0.2mm, the obtained plastic films are respectively marked as K1 to K12, and L1 respectively performs performance tests on the plastic films K1 to K12 and L1, and the performance test results are shown in the following table:
| tensile Strength (MPa) | Impact Strength (KJ/m) 2 ） | Surface resistance (omega) | |
| Example 2-K1 | 250 | 55 | 7.2X10 4 |
| Example 3-K2 | 275 | 56 | 6.5X10 4 |
| Examples 4 to K3 | 238 | 52 | 1.2X10 5 |
| Examples 5 to K4 | 288 | 54 | 4.1X10 4 |
| Examples 6 to K5 | 252 | 55 | 4.0X10 4 |
| Examples 7 to K6 | 248 | 56 | 2.1X10 5 |
| Examples 8 to K7 | 265 | 56 | 9.4X10 4 |
| Examples 9 to K8 | 270 | 57 | 8.6X10 4 |
| Examples 10 to K9 | 278 | 55 | 7.1X10 4 |
| Examples 11 to K10 | 245 | 54 | 7.3X10 4 |
| Examples 12 to K11 | 265 | 56 | 7.0X10 4 |
| Comparative examples 1 to L1 | 180 | 45 | 7.5X10 9 |
As is apparent from the above table, the present application has superior antistatic properties relative to comparative example 1 in which an antistatic agent was added; examples 2, 6 and 7 each added different amounts of antistatic particles, and when the amount of antistatic particles added was large, the antistatic properties were better.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. An antistatic polyolefin film masterbatch, characterized by: the coating comprises the following components in parts by weight:
40-100 parts of polypropylene;
50-120 parts of polyethylene;
5-30 parts of polyaniline nano particles;
3-50 parts of polyaniline nanofiber;
15-60 parts of compatilizer;
3-15 parts of dispersing agent;
1-25 parts of an antioxidant;
37-61 parts of antistatic particles.
2. An antistatic polyolefin film masterbatch according to claim 1, characterized in that: the antistatic polyolefin film master batch also comprises 8-45 parts of polyvinyl alcohol and 2-50 parts of glycerol.
3. An antistatic polyolefin film masterbatch according to claim 1, characterized in that: the mass ratio of the polyaniline nano particles to the polyaniline nano fibers is 1:0.3-4.
4. An antistatic polyolefin film masterbatch according to claim 1, characterized in that: the particle size of the polyaniline nano-particles is 50-120nm, the diameter of the polyaniline nano-fibers is 35-165nm, and the length of the polyaniline nano-fibers is 0.7-6 microns.
5. An antistatic polyolefin film masterbatch according to claim 1, characterized in that: the antioxidant is one or a mixture of more of amine antioxidant, phenol antioxidant and heterocyclic antioxidant.
6. An antistatic polyolefin film masterbatch according to claim 1, characterized in that: the compatilizer is a mixture of maleic anhydride grafted polypropylene and maleic anhydride grafted polyethylene in a mass ratio of 1:1.
7. A process for preparing an antistatic polyolefin film masterbatch according to any one of claims 1-6 characterized in that: the method comprises the following steps:
s1, preparing polyaniline nano particles, polyaniline nano fibers and antistatic particles;
s2, adding polyaniline nano particles and polyaniline nano fibers into a stirrer according to a proportion, and uniformly mixing;
s3, adding polypropylene, polyethylene, a compatilizer, a dispersing agent and an antioxidant into a stirrer according to the proportion, and uniformly mixing with the mixture in the step S2;
s4, adding the antistatic particles into a stirrer according to the proportion, and uniformly mixing the antistatic particles with the mixture in the S3;
and S5, adding the materials uniformly mixed in the step S4 into an extruder, and extruding the materials.
8. The method for preparing an antistatic polyolefin film master batch according to claim 7, wherein: the step S1 further comprises the following steps:
s11, adding antistatic particles into a negative pressure box for atomization treatment;
s12, attaching water-absorbing fibers on the surfaces of the antistatic particles after the treatment in S11.
9. The method for preparing an antistatic polyolefin film master batch according to claim 7, wherein: the antistatic fiber is characterized in that the antistatic particles are made of loose porous polymer materials, the antistatic particles are hollow spheres, water-absorbing materials are filled in the antistatic particles, and the water-absorbing fibers are water-absorbing materials.
10. The method for preparing an antistatic polyolefin film master batch according to claim 8, wherein: the negative pressure box comprises a treatment box (1), a baffle plate (7) is fixedly connected to the inner wall of the middle part of the treatment box (1), a negative pressure bin and an adhering bin are respectively arranged on two sides of the baffle plate (7) and two sides of the inner wall of the treatment box (1), a feeding pipe (2) is connected to the outer wall of one side of the treatment box (1) close to the negative pressure bin in a penetrating manner, a first electric push rod (3) is arranged at the bottom of the treatment box (1) near the bottom of the treatment box (1), a shaking plate (4) is connected in a rotating manner, a pin shaft of the shaking plate (4) is connected to the inner wall of the negative pressure bin, a cover plate (13) is fixedly connected to the top of the treatment box (1) and the top of the baffle plate (7), a vacuum machine (5) is arranged on the cover plate (13), a plurality of lugs (6) are arranged on the shaking plate (4) in the negative pressure bin near one side of the negative pressure bin in a penetrating manner, a plurality of lugs (6) are arranged on the outer surface of the shaking plate (6) in a penetrating manner, two electric shaking plates (11) are connected to the two inner walls (11) of the two shaking plates (7) in a penetrating manner, two electric shaking plates (11) are connected to each other in a penetrating manner, two sliding rods (11) are connected to each other in a sliding manner, and the two sliding rods (11) are connected to each other, the processing box (1) is close to and glues one side outer wall fixed mounting of attaching the storehouse and has second electric putter (9), the output shaft of second electric putter (9) runs through processing box (1) and with electric magnet (10) fixed connection, processing box (1) are located the bottom movable mounting in negative pressure storehouse and have a plurality of magnetic stripes (12) of laminating connection each other, a plurality of bond on magnetic stripe (12) has elastic film, be provided with a large amount of water absorption fibre on the film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310383170.1A CN116333405A (en) | 2023-04-12 | 2023-04-12 | Antistatic polyolefin film master batch and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310383170.1A CN116333405A (en) | 2023-04-12 | 2023-04-12 | Antistatic polyolefin film master batch and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116333405A true CN116333405A (en) | 2023-06-27 |
Family
ID=86894914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310383170.1A Pending CN116333405A (en) | 2023-04-12 | 2023-04-12 | Antistatic polyolefin film master batch and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116333405A (en) |
-
2023
- 2023-04-12 CN CN202310383170.1A patent/CN116333405A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104603980B (en) | It is used for adhesive, electrolyte and the barrier film of energy storage and collection device using discrete CNT | |
| CN106229446B (en) | The integrated molding preparation method and diaphragm material of lithium battery multiple elements design diaphragm | |
| CN114616696A (en) | Electrode material for electrochemical device and its composition and their manufacturing process | |
| US20140356612A1 (en) | Fiber-reinforced polypropylene resin composition, molding material and prepreg | |
| CN110305437B (en) | Graphene/carbon nanotube composite, conductive functional polymer and preparation method | |
| CN107528038A (en) | Prepare the mixed slurry of composite diaphragm and the preparation method of composite diaphragm | |
| CN110364665B (en) | Diaphragm for lithium battery and preparation method thereof | |
| CN1198113A (en) | Metallic porous body and method for manufacturing the same | |
| US10333176B2 (en) | Polymer electrolyte membranes for rechargeable batteries | |
| CN110911620B (en) | Spotted coating diaphragm slurry, composite diaphragm and preparation method thereof | |
| CN111755650B (en) | Preparation method for grafting modified lithium battery diaphragm by using ultraviolet radiation, lithium battery diaphragm and application of lithium battery diaphragm | |
| TW202111989A (en) | Method for producing solid electrolyte membrane, method for producing all-solid-state battery, apparatus for producing solid electrolyte membrane, and apparatus for producing all-solid-state battery | |
| CN108807795A (en) | A kind of electrode-supported anodic aluminium oxide membrane and preparation method thereof | |
| CN113964288A (en) | Preparation method of fiber membrane and pole piece | |
| CN1917256A (en) | Grafted polypropylene diaphragm and manufacturing method | |
| CN1917255A (en) | Compound nylon diaphragm, and manufacturing method | |
| CN104362279B (en) | A kind of preparation method of lithium ion battery superfine fibre barrier film | |
| CN116333405A (en) | Antistatic polyolefin film master batch and preparation method thereof | |
| CN102134787A (en) | Preparation method of polymer nanofiber material in alveolate arrangement | |
| CN109627562B (en) | Preparation method and application of conductive composite material | |
| KR101367035B1 (en) | Manufacturing method of composite bipolar plate | |
| CN107630294B (en) | Polyimide nanofiber membrane | |
| CN113130843A (en) | Electrode and preparation method thereof | |
| CN110931794B (en) | Adhesive, preparation method, slurry and application thereof | |
| CN109135592B (en) | High-molecular nano-fiber net-shaped structure adhesive material and preparation method 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 |