CN106519414A - Environmentally friendly antistatic film material and preparation method thereof - Google Patents

Environmentally friendly antistatic film material and preparation method thereof Download PDF

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Publication number
CN106519414A
CN106519414A CN201611002540.9A CN201611002540A CN106519414A CN 106519414 A CN106519414 A CN 106519414A CN 201611002540 A CN201611002540 A CN 201611002540A CN 106519414 A CN106519414 A CN 106519414A
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film material
antistatic film
film
conductive polyaniline
environmentally friendly
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王震
尹强
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SHANDONG ZHONGSU TAIFU TECHNOLOGY Co Ltd
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SHANDONG ZHONGSU TAIFU TECHNOLOGY Co Ltd
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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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/61—Polyamines polyimines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/12—Conjugate fibres, e.g. core/sheath or side-by-side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/21—Anti-static
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
    • C08J2479/02—Polyamines
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32—Polyesters

Abstract

The invention discloses an environmentally friendly antistatic film material. The film material comprises a linear low density polyethylene polymer layer containing 5-20wt% of modified conductive polyaniline fibers. The antistatic film material can guarantee basic antistatic properties, effectively reduce the use amount of metals in the antistatic film, greatly reduce environmental pollution and the difficulty of recovery and treatment, protect the environment, improve antistatic film mechanical strength and prevent mechanical damage to the electronic components in the packaging film.

Description

A kind of environmentally friendly antistatic film material and preparation method thereof
Technical field
The present invention relates to a kind of environmentally friendly antistatic film material, especially a kind of environmental protection suitable for wrapping up electronic devices and components are prevented Electrostatic membrane material.
Background technology
Electrostatic is a kind of common but the physical phenomenon of complexity, it without a trace, it is ubiquitous.With science and technology it is fast Hail exhibition, the raising of the high efficiency and automaticity of production, electronic equipment it is widely used, make electrostatic and electromagnetic environment more next More deteriorate, this is just caused to the product to electrostatic and electromagnetic radiation sensitivity such as integrated circuit, electromagnetic control system, chemical agent etc. Threaten.As external electromagnetic radiation causes integrated circuit, electromagnetic control system failure, misoperation, chemical products burning, blast Accident happen occasionally.Chemical products, electronic device are during production, storage, transport and use due to rubbing, clashing into, connecing Touch, separate generation accumulation of static electricity and discharge, the consequence for causing is destructive even catastrophic.
In the production and transport of electronic devices and components, need, using antistatic material such as electrostatic prevention film packaging, to prevent by electrostatic Damage.The simple substance anti-static polythene thin film of the marketization nineties in last century, because which is polar material, and double sheet resistances Value is low, it is impossible to carries out sided corona treatment, thus can not be combined into layered packaging materials with other base materials.The thin film of simple substance is because of its machinery Physical property is low, it is impossible to provides reliable protection to inner packing product, thus limits its extensive application.
Polyester film and metal-foil composite film are also a kind of electrostatic prevention film of complete industrialized production application, this compound Film can also be made in polyethylene film top layer coating electrostatic layer.As using the top layer aluminum in polyester film, nickel, titanium, copper, chromium, zinc It is deposited with Deng metallicses or spraying method, the metallic diaphragm on the top layer evaporation of polyester film or spraying is prevented so as to obtain having The polyester film material of electrostatic function, and antistatic packaging bag is made with the material；Or passed through using surfactant, white carbon black Coating method is coated into anti-static coating on polyethylene film surface, so as to obtain the polyethylene membrane material with electrostatic-proof function Material, is then made into antistatic packaging bag.Plastic material will obtain certain electric conductivity, need to be by conductive material such as Conductive black is mixed with thermoplastic resin with certain proportion, and adds coupling agent, plasticizer, slipping agent, stabilizer, antioxidant etc. Multiple additives.
CN101265405 A disclose a kind of antistatic film material and preparation method thereof, it is characterized in that one kind contains 5- The PET film of 8% antistatic nano powder, the thickness 5-10mm of film；Its manufacture method be by common PET film grade pet chip with After electrostatic-proof function nanometer powder is sufficiently mixed by a certain percentage, carries out membrane production and be obtained.The antistatic nano powder Diameter≤65nm, which can be any one of conducting metal such as silver, aluminum, copper or several, or above-mentioned metallic compound One or several.
CN102371743 A disclose a kind of anti-static polyester film and preparation method thereof, the anti-static polyester film Contain the polyester layer of organic antistatic agent and inorganic nano antistatic agent, the polyester including mylar body and at least one The weight ratio of organic antistatic agent and inorganic nano antistatic agent in layer is 20: 1～100: 1, the anti-static polyester film Jing biaxial tensiones are obtained.The anti-static polyester film of the present invention had both had stable, lasting antistatic property, had again excellent resistance to Hydrothermal aging performance；Excellent optical property and mechanical property are maintained, it is assembled suitable for electronic product, is especially fitted For producing the diaphragm of the flat faced display backlight modules such as increment film, diffusion barrier, anti-scratch film.
The content of the invention
Existing electrostatic prevention film is required for substantial amounts of conducting metal is mixed in membrane material substantially, and this results in electrostatic prevention film It is difficult to process in recycling.If on the one hand carrying out burning disposal to these high molecule plastic materials, can produce a large amount of Containing metallic dust, easy atmosphere pollution；On the other hand, if carrying out heat to these polymer plastic glue materials containing a large amount of metals Solution process, wherein a large amount of metal components for containing can be such that pyrolysis catalysts inactivate quickly.Therefore current antistatic film material is deposited In reluctant drawback.The present inventor is found surprisingly that, adds Conductive Polyaniline Fibers, ensureing in antistatic film material Can be greatly reduced the total content of metal in material while basic antistatic performance, and it is overall to improve membrane material Processing characteristics and tear resistance.
Based on the problems of the prior art, the present invention discloses a kind of environmentally friendly antistatic film material, and the membrane material is included The linear, low density polyethylene polymerization nitride layer of denatured conductive polyaniline fiber；The denatured conductive polyaniline fiber is low close in line style Content in degree polyolefin polymer layer is 5-20wt%；The preparation method of the denatured conductive polyaniline fiber includes following step Suddenly：First fibril is immersed in 1-3h in the hydrochloric acid-potassium bichromate solution of 5-10wt% aniline, makes fibril surface adsorption aniline Monomer, is subsequently adding oxidant and dopant, and aniline occurs oxidative polymerization and adulterates；The oxidant and dopant add Dosage is the 1-10wt% and 0.2-5wt% of the hydrochloric acid-potassium bichromate solution of aniline, preferably 2-4wt% and 0.5-1wt% respectively； Gained Conductive Polyaniline Fibers have skin-core structure.
The fibril is polyster fibre, polypropylene fibre, one or more in ethylene propylene copolymer fiber.
The length of the denatured conductive polyaniline fiber is 10-1000 microns, and diameter is 0.1-1 microns；Preferred length is 100-1000 microns, a diameter of 0.5-1 microns.
The oxidant is Ammonium persulfate., sodium iodate, one or more in Ammonium persulfate..
The dopant is nickel nitrate, the one kind in copper nitrate.
A kind of preparation method of environmentally friendly antistatic film material, comprises the following steps：By denatured conductive polyaniline fiber, line style Low Density Polyethylene, silane coupler, solvent naphtha, antioxidant are mixed to get compound；Extrude in adding mixture into inflation film manufacturing machine, Cooling obtains final product the environmentally friendly antistatic film material；The silane coupler is the 5-10% of mixture quality, solvent naphtha is compound The 5-10% of quality, the addition of antioxidant are the 0.5-2% for mixture quality.
Extrusion temperature in the preparation process is set to extrusion temperature for 180 DEG C～220 DEG C；It is preferred that extrusion temperature is 200 DEG C～210 DEG C.
The present invention's has the technical effect that：
1. the Low Density Polyethylene granule that the present invention adopts benzene compounds content and alkane derivative content relatively low is for former Material, addition can improve the denatured conductive polyaniline fiber of electric conductivity and mechanical strength, according to anti-quiet obtained in the inventive method Conductive film material, can effectively reduce the consumption of metal in antistatic film, mitigate significantly the pollution to environment and recycling Difficulty, be conducive to environmental protection.
2. the addition of denatured conductive polyaniline fiber can greatly improve the tear resistance of antistatic film, improve anti-quiet The mechanical strength of electrolemma, is conducive to the electronic devices and components in protective packaging film to receive mechanical failure.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention Limit the present invention.
Embodiment 1：（Monolayer environmental protection electrostatic prevention film）
The preparation of denatured conductive polyaniline fiber：First terylene is immersed in 1h in the hydrochloric acid-potassium bichromate solution of 10wt% aniline, Fibril surface adsorption aniline monomer is made, the Ammonium persulfate. and aniline of the hydrochloric acid-potassium bichromate solution 2wt% of aniline is subsequently adding Hydrochloric acid-potassium bichromate solution 1wt% nickel nitrates, obtain final product the modified polyaniline conductive fiber.
The preparation method of environmentally friendly electrostatic prevention film, comprises the following steps：Denatured conductive polyaniline fiber, linear, low density are gathered Ethylene, silane coupler, solvent naphtha, antioxidant are mixed to get compound；Compound is extruded in adding inflation film manufacturing machine, and cooling obtains final product institute State environmentally friendly electrostatic prevention film；The denatured conductive polyaniline fiber for mixture quality 10%, the silane coupler are compound Quality 5%, solvent naphtha for mixture quality 5%, the addition of antioxidant be for mixture quality 0.5%.In preparation process Extrusion temperature be set to bottom extrusion temperature for 180 DEG C, antistatic backing extrusion temperature is 200 DEG C, is obtained final product described compound anti-quiet Electrolemma.
Embodiment 2（The Double layer anti-static film of preparation is combined using the environmentally friendly antistatic film material and polyurethane）：
The preparation of denatured conductive polyaniline fiber：First terylene is immersed in 3h in the hydrochloric acid-potassium bichromate solution of 5wt% aniline, is made Fibril surface adsorption aniline monomer, is subsequently adding the sodium iodate and the salt of aniline of the hydrochloric acid-potassium bichromate solution 4wt% of aniline Acid-potassium bichromate solution 1wt% copper nitrates, obtains final product the modified polyaniline conductive fiber.
The preparation method of Anti-static composite film, comprises the following steps：Denatured conductive polyaniline fiber, linear, low density are gathered Ethylene, silane coupler, solvent naphtha, antioxidant are mixed to get compound；Compound and polyurethane are separately added into multi-layer co-extruded blowing Extrude in film machine, cooling obtains final product the compounded antistatic film；The denatured conductive polyaniline fiber for mixture quality 10%, The silane coupler for mixture quality 5%, solvent naphtha for mixture quality 5%, the addition of antioxidant be for mixing The 0.5% of material quality.It is 180 DEG C that extrusion temperature in preparation process is set to bottom extrusion temperature, and antistatic backing extrusion temperature is 200 DEG C, obtain final product the compounded antistatic film.
Comparative example 1（It is added without the blank film of denatured conductive polyaniline fiber）：
The preparation method of blank film, comprises the following steps：By linear low density polyethylene (LLDPE), silane coupler, solvent naphtha, antioxidant It is mixed to get compound；Compound is extruded in being separately added into inflation film manufacturing machine, and cooling obtains final product the blank film；The silane coupler is Mixture quality 5%, solvent naphtha for mixture quality 5%, the addition of antioxidant be for mixture quality 0.5%.Prepare During extrusion temperature be set to bottom extrusion temperature for 180 DEG C, antistatic backing extrusion temperature is 200 DEG C, is obtained final product described multiple Close electrostatic prevention film.
Comparative example 2（Metallocene class antistatic film）：
The preparation method of Anti-static composite film, comprises the following steps：By metallocene antistatic additive, linear low density polyethylene (LLDPE), silicon Alkane coupling agent, solvent naphtha, antioxidant are mixed to get compound；Compound and polyurethane are squeezed in being separately added into co-extrusion film blowing machine Go out, cooling obtains final product the compounded antistatic film；The modified metallocene antistatic additive is the 10% of the mixture quality, silane Coupling agent for mixture quality 5%, solvent naphtha for mixture quality 5%, the addition of antioxidant be for mixture quality 0.5%.Extrusion temperature in preparation process is set to bottom extrusion temperature for 180 DEG C, and antistatic backing extrusion temperature is 200 DEG C, i.e., Obtain the compounded antistatic film.
Performance detection is carried out for embodiment and comparative example, concrete data are as follows：
Resistivity（Ω·m） Extensibility（%） Tearing strength（MPa） Pull-off force（N/15mm） Tenor（ppm）
Embodiment 1 8.2×104 95 13 98 20
Embodiment 2 3.7×105 79 13 95 35
Comparative example 1 2.1×109 55 7 62 7
Comparative example 2 5.7×107 60 8 63 204

Claims (7)

1. a kind of environmentally friendly antistatic film material, the membrane material include the poly- second of linear, low density of denatured conductive polyaniline fiber Alkene polymer layer；Content of the denatured conductive polyaniline fiber in line style low density polyethylene polymer layer is 5-20wt%； The preparation method of the denatured conductive polyaniline fiber is comprised the following steps：First fibril is immersed in the salt of 5-10wt% aniline 1-3h in acid-potassium bichromate solution, makes fibril surface adsorption aniline monomer, is subsequently adding oxidant and dopant, and aniline is sent out Raw oxidative polymerization simultaneously adulterates；The addition of the oxidant and dopant is the hydrochloric acid-potassium bichromate solution of aniline respectively 1-10wt% and 0.2-5wt%, preferably 2-4wt% and 0.5-1wt%；Gained Conductive Polyaniline Fibers have skin-core structure.
2. environmental protection antistatic film material as claimed in claim 1, it is characterised in that the fibril is polyster fibre, polypropylene One or more in fiber, ethylene propylene copolymer fiber.
3. environmental protection antistatic film material as claimed in claim 1, it is characterised in that the length of the denatured conductive polyaniline fiber Degree is 10-1000 microns, and diameter is 0.1-1 microns；Preferred length is 100-1000 microns, a diameter of 0.5-1 microns.
4. environmental protection antistatic film material as claimed in claim 1, it is characterised in that the oxidant is Ammonium persulfate., iodic acid One or more in sodium, Ammonium persulfate..
5. environmental protection antistatic film material as claimed in claim 1, it is characterised in that the dopant is nickel nitrate, in copper nitrate One kind.
6. as described in any one of claim 1-5 environmentally friendly antistatic film material preparation method, comprise the following steps：Lead modified Conducting polyaniline fiber, linear low density polyethylene (LLDPE), silane coupler, solvent naphtha, antioxidant are mixed to get compound；By compound Extrude in adding inflation film manufacturing machine, cooling obtains final product the environmentally friendly antistatic film material；5- of the silane coupler for mixture quality 10%th, solvent naphtha be the 5-10% of mixture quality, the addition of antioxidant be 0.5-2% for mixture quality.
7. method as claimed in claim 6, it is characterised in that the extrusion temperature in the preparation process is set to extrusion temperature For 180 DEG C～220 DEG C；It is preferred that extrusion temperature is 200 DEG C～210 DEG C.
CN201611002540.9A 2016-11-15 2016-11-15 Environmentally friendly antistatic film material and preparation method thereof Pending CN106519414A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107163271A (en) * 2017-05-23 2017-09-15 成都市惠家胶粘制品有限公司 The preparation method of the environmentally friendly electrostatic prevention film of Wear-resistant, high-temperature resistant
CN116925375A (en) * 2023-07-18 2023-10-24 东莞市普万光电散热科技有限公司 Graphene oxide grafted modified polyamide composite material, fabric and preparation method thereof

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CN1786304A (en) * 2005-12-05 2006-06-14 西安交通大学 Preparation method of conductive polymer polyanilinc nano fiber
CN105216349A (en) * 2015-09-10 2016-01-06 陕西省石油化工研究设计院 A kind of preparation method of anti-static polythene film
CN105820499A (en) * 2016-05-25 2016-08-03 贾涵楠 Polyaniline composite conductive plastic

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CN1099443A (en) * 1993-08-25 1995-03-01 沈陆海 Method for making polyaniline conductive dacron fibre
CN1786304A (en) * 2005-12-05 2006-06-14 西安交通大学 Preparation method of conductive polymer polyanilinc nano fiber
CN105216349A (en) * 2015-09-10 2016-01-06 陕西省石油化工研究设计院 A kind of preparation method of anti-static polythene film
CN105820499A (en) * 2016-05-25 2016-08-03 贾涵楠 Polyaniline composite conductive plastic

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107163271A (en) * 2017-05-23 2017-09-15 成都市惠家胶粘制品有限公司 The preparation method of the environmentally friendly electrostatic prevention film of Wear-resistant, high-temperature resistant
CN116925375A (en) * 2023-07-18 2023-10-24 东莞市普万光电散热科技有限公司 Graphene oxide grafted modified polyamide composite material, fabric and preparation method thereof
CN116925375B (en) * 2023-07-18 2024-03-26 东莞市普万光电散热科技有限公司 Graphene oxide grafted modified polyamide composite material, fabric and preparation method thereof

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Application publication date: 20170322