CN107458052B - A kind of automatically cleaning polyethylene film and preparation method thereof - Google Patents

A kind of automatically cleaning polyethylene film and preparation method thereof Download PDF

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Publication number
CN107458052B
CN107458052B CN201710585336.2A CN201710585336A CN107458052B CN 107458052 B CN107458052 B CN 107458052B CN 201710585336 A CN201710585336 A CN 201710585336A CN 107458052 B CN107458052 B CN 107458052B
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polyethylene film
parts
microcrystalline
film
modification
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CN107458052A (en
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余旺旺
李彩虹
汪勇
张奥涵
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Nanjing Dingshun Packaging Co., Ltd
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Nanjing Institute of Industry Technology
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    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance 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
    • B32B27/06—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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • 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
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • 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
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/105—Metal
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/202—Conductive
    • 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
    • B32B2307/70—Other properties
    • B32B2307/754—Self-cleaning
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/12—Pressure
    • 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
    • C08J2323/06—Polyethene
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/085—Copper
    • 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
    • C08K2201/001—Conductive additives
    • 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

Abstract

The invention discloses a kind of automatically cleaning polyethylene films and preparation method thereof.A kind of automatically cleaning polyethylene film, including modification of microcrystalline cere layer, ferrous acid zinc layers, the first conductive polyethylene film layer, cobalt oxide layer and the second conductive polyethylene film layer being connected in order.The raw material components of above-mentioned automatically cleaning polyethylene film include: modification of microcrystalline cere, zinc ferrite, cobalt oxide and conductive polyethylene film, wherein, modification of microcrystalline cere, zinc ferrite, cobalt oxide, conductive polyethylene film mass ratio be 1:12~19:1~8:49~76.The present invention is using modification of microcrystalline cere, zinc ferrite, cobalt oxide, conductive polyethylene film preparation automatically cleaning polyethylene film, it is prepared into polyethylene film by pressure attaching process, the automatically cleaning polyethylene film material of this method preparation has excellent self-cleaning property and mechanical property.

Description

A kind of automatically cleaning polyethylene film and preparation method thereof
Technical field
The present invention relates to a kind of automatically cleaning polyethylene films and preparation method thereof, belong to self-cleaning film field.
Background technique
Polyethylene film be it is a kind of it is translucent, glossy, quality is relatively soft, with excellent chemical stability and water-fast Property, and freeze-resistant, water boiling resistance, it is mainly used for the internal layer membrane and agricultural film of composite soft packaging material.
Currently, polyethylene film needs further to be promoted in terms of self-cleaning property and mechanical property.
Summary of the invention
It needs further to be promoted in terms of self-cleaning property and mechanical property to solve polyethylene film in the prior art Problem, the present invention provide a kind of automatically cleaning polyethylene film and preparation method thereof.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows:
A kind of automatically cleaning polyethylene film, including the modification of microcrystalline cere layer, ferrous acid zinc layers, first conductive poly- being connected in order Vinyl film layer, cobalt oxide layer and the second conductive polyethylene film layer.
Above-mentioned automatically cleaning polyethylene film, raw material components include: modification of microcrystalline cere, zinc ferrite, cobalt oxide and conduction Polyethylene film, wherein modification of microcrystalline cere, zinc ferrite, cobalt oxide, conductive polyethylene film mass ratio be 1:12~19:1 ~8:49~76.
The purpose of zinc ferrite and cobalt oxide improves degradation automatically cleaning polyethylene to improve the separative efficiency of electron hole pair The efficiency of surface organic matter；The purpose of modification of microcrystalline wax improves the same of microwax interior porosity to form hydrophobic oleophilic layer When, it improves to microwax to the absorption property of organic matter, to improve the automatically cleaning efficiency of polyethylene；The purpose of conductive polyethylene In order to conduct the electron hole pair between zinc ferrite/cobalt oxide, the recombination probability of electron hole pair is reduced, zinc ferrite/oxygen is improved Change the Photocatalytic Degradation Property of cobalt.
Conductive polyethylene can effectively shift the electron hole pair that zinc ferrite/cobalt oxide generates, and avoid zinc ferrite/oxidation Photocatalytic degradation of the cobalt to polythene material.
The application is using modification of microcrystalline cere, zinc ferrite, cobalt oxide, conductive polyethylene film preparation automatically cleaning polyethylene Film is prepared into polyethylene film by pressure attaching process, and the automatically cleaning polyethylene film material of this method preparation has excellent Different self-cleaning property and mechanical property.
In order to further increase the self-cleaning and mechanical property of film, modification of microcrystalline cere is by microwax, diphenylmethyl Alkane diisocyanate, polyacrylamide, water, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two and septichen phenyl ester reaction system , wherein microwax, methyl diphenylene diisocyanate, polyacrylamide, water, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two Mass ratio with septichen phenyl ester is 100:8~19:2~7:2~6:3~9:4~10.
The purpose of polyacrylamide is in order to improve the water absorbency and water retentivity of microwax, the water and two of polyacrylamide absorption Methylenebis phenyl isocyanate reaction, reacts pore creating material of the gas as microwax of formation, ultimately forms porous microwax.
In order to further increase the self-cleaning and mechanical property of film, zinc ferrite is by iron rust, acetic acid, formaldehyde, ethyl alcohol, zinc The poly- phenolic ether quaternary ammonium salt of ash, ethylenediamine tetra-acetic acid, dodecyl alcohol and water reaction be made, wherein iron rust, acetic acid, formaldehyde, ethyl alcohol, The mass ratio of the poly- phenolic ether quaternary ammonium salt of zinc gray, ethylenediamine tetra-acetic acid, dodecyl alcohol and water is 10:23~31:36~62:2~5:8 ~12:19~28:7~18:75~105.
In order to further increase the self-cleaning and mechanical property of film, conductive polyethylene film is by polyethylene pellet, copper Powder, acrylic resin, carbon fiber, aminopropyltriethoxy diethoxy silane, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two and adjacent hydroxyl The reaction of yl benzoic acid phenyl ester is made, wherein polyethylene pellet, copper powder, acrylic resin, carbon fiber, aminopropyltriethoxy diethoxy The mass ratio of base silane, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two and septichen phenyl ester be 100:65~80:27~ 35:35~60:9~15:7~16:4~12.
The purpose of above-mentioned acrylic resin in order to provide adhesive property, avoid because degumming caused by using adhesive, The defects of piebald；For the purpose of carbon fiber in order to improve copper powder in the electric conductivity of polyethylene, copper powder is point-to-point conduction, carbon fiber It can be that point-line-surface is conductive by the point-to-point conductive connection of copper powder.
Acrylic resin has pressure-sensitive and adhesive property, can assign polyethylene excellent adhesive property, after avoiding Continuous fitting coating process, improves production efficiency；Carbon fiber has two-dimensional surface conductive, in the case where copper powder acts synergistically, Ke Yiti The three-dimensional conductive performance of high density polyethylene.
Zinc ferrite is coated in conductive polyethylene film surface, by oxygen by the preparation method of above-mentioned automatically cleaning polyethylene film Change cobalt and be coated in conductive polyethylene film surface ,/conductive polyethylene film, cobalt oxide/is led according to modification of microcrystalline cere, zinc ferrite The sequence of voltolisation vinyl film it is compound to get arrive automatically cleaning polyethylene film, wherein combined temp be 45 ± 5 DEG C, composite pressure For 1.5 ± 0.2MPa.
In order to further increase the self-cleaning and mechanical property of film, the preparation of conductive polyethylene film are as follows: by poly- second Alkene pellet, copper powder, acrylic resin, carbon fiber, aminopropyltriethoxy diethoxy silane, the different certain herbaceous plants with big flowers of pentaerythritol diphosphite two Ester and septichen phenyl ester are added in high-speed mixer, with high-speed mixer under conditions of temperature is 152~220 DEG C 0.3~1h of hybrid reaction, with extruder under conditions of 153~225 DEG C of temperature film extrusion, obtain conductive polyethylene film.
The conductive polyethylene film of above-mentioned preparation has the function of that adhesive, solid powder can be bonded in its surface.From Clean composite layer are as follows: modification of microcrystalline cere+zinc ferrite+conductive polyethylene film+cobalt oxide+conductive polyethylene membrane structure.
In order to further increase the self-cleaning and mechanical property of film, zinc ferrite is prepared as iron rust, acetic acid, first The poly- phenolic ether quaternary ammonium salt of aldehyde, ethyl alcohol, zinc gray, ethylenediamine tetra-acetic acid, dodecyl alcohol and water are added in reactor, low whipping speed For 90~130r/min, temperature is reacted 0.5~3h under conditions of being 45~75 DEG C, then in turn through vacuum distillation, drying, is washed It washs, roast, obtain zinc ferrite.Further preferably, it is evaporated under reduced pressure to subtract under conditions of 100 ± 5 DEG C, -0.08 ± 0.01MPa 1 ± 0.1h of pressure distillation；Dry is that 0.5 ± 0.1h is dried in vacuo at 80 ± 5 DEG C；Washing is with ethanol washing 3-4 time；It is roasted to It is warming up to 0.5 ± 0.1h of roasting at 100 ± 5 DEG C, 100 ± 5 DEG C with 5 DEG C/min heating rate, with the heating of 5 DEG C/min heating rate 1 ± 0.1h is roasted to 200 ± 5 DEG C, 200 ± 5 DEG C, is warming up at 300 ± 5 DEG C, 300 ± 5 DEG C with 10 DEG C/min heating rate 2 ± 0.1h is roasted, 2 ± 0.1h of roasting at 400 ± 5 DEG C, 400 ± 5 DEG C is warming up to 10 DEG C/min heating rate, with 15 DEG C/min Heating rate is warming up to 2 ± 0.1h of roasting at 500 ± 5 DEG C, 500 ± 5 DEG C, is warming up to 600 ± 5 with 20 DEG C/min heating rate DEG C, 2 ± 0.1h is roasted at 600 ± 5 DEG C.
Above-mentioned baking inphases can improve and improve the crystalline structure of zinc ferrite, improve its photocatalysis performance.Above-mentioned drying Vacuum degree is preferably -0.09Mpa.
Iron rust, formaldehyde, acetic acid, water collective effect under, the ferric iron in iron rust is reduced to ferrous iron, and keeps whole A reaction system is in reduction atmosphere；Ethylenediamine tetra-acetic acid can form complex compound, and the two with ferrous ion and zinc ion The Complex Stability Constants of formation are close, an ethylenediamine tetra-acetic acid molecule can correspond to simultaneously an iron ion and a zinc from Son, iron can also be improved while can accurately controlling iron/zinc ratio by being formed by complex compound presoma by calcination process The dispersibility and granule stability of sour zinc.
In order to further increase the self-cleaning and mechanical property of film, the preparation of modification of microcrystalline cere are as follows: by microwax, Methyl diphenylene diisocyanate, polyacrylamide, water, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two and septichen benzene Ester is added in high-speed mixer, and with high-speed mixer under conditions of 70~125 DEG C of temperature, 0.2~0.7h of hybrid reaction is used Extruder under conditions of being for 86~123 DEG C of temperature film extrusion to get arrive modification of microcrystalline cere.
Polyacrylamide has excellent water imbibition, and the water of polyacrylamide absorption can be with diphenylmethane diisocyanate Ester reaction, forms carbon dioxide gas, and carbon dioxide gas generates in the film forming procedure of microwax, and it is more for assigning crystallite cere Pore membrane, and microwax be hydrophobic structure, avoid the attachment of hydrophilic pollutant, meanwhile, be conducive to lipophilic pollutants be attached to it is more In pore structure, zinc ferrite/cobalt oxide photochemical catalytic oxidation automatically cleaning is assisted.
The application iron rust and zinc gray are raw material, are solved to a certain extent because the environmental pollution of iron rust and zinc gray generation is asked Topic.
The unmentioned technology of the present invention is referring to the prior art.
The present invention is using modification of microcrystalline cere, zinc ferrite, cobalt oxide, conductive polyethylene film preparation automatically cleaning polyethylene Film is prepared into polyethylene film by pressure attaching process, and the automatically cleaning polyethylene film material of this method preparation has excellent Different self-cleaning property and mechanical property.
Specific embodiment
For a better understanding of the present invention, below with reference to the embodiment content that the present invention is furture elucidated, but it is of the invention Content is not limited solely to the following examples.
Embodiment 1
A kind of automatically cleaning polyethylene film, preparation method includes the following steps:
(1), 100 parts of polyethylene pellets (Mitsui Chemicals, Inc, L3000, other embodiments source are identical), 72 are weighed Part copper powder, 29 parts of acrylic resins (Mitsui Chemicals, Inc, Hydroxylated acrylic resin OLESTER Q174, other embodiments Source is identical), (Nanjing latitude reaches composite material Co., Ltd, and 3mm comes without glue chopped carbon fiber, other embodiments for 46 parts of carbon fibers Source is identical), 11 parts of aminopropyltriethoxy diethoxy silanes, 9 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 10 parts of o-hydroxies Phenyl formate is added in high-speed mixer, with high-speed mixer in 175 DEG C of hybrid reaction 0.4h of temperature, with extruder in temperature 178 DEG C of film extrusions obtain the conductive polyethylene film with a thickness of 22 microns；
(2), 10 iron rust, 29 parts of acetic acid, 53 parts of formaldehyde, 3 parts of ethyl alcohol, 10 parts of zinc grays, 23 parts of ethylenediamine tetra-acetic acids, 12 are weighed The poly- phenolic ether quaternary ammonium salt of part dodecyl alcohol, 85 parts of water are added in reactor, mixing speed 100r/min, maintenance system temperature 0.8h is reacted under the conditions of 65 DEG C, is evaporated under reduced pressure 1h through 100 DEG C, -0.08MPa, 80 DEG C of vacuum drying 0.5h, (single is washed with 500mL Wash dosage) ethanol washing 3 times, 100 DEG C then are warming up to 5 DEG C/min heating rate, roasts 0.5h at 100 DEG C, with 5 DEG C/min Heating rate is warming up to 200 DEG C, roasts 1h at 200 DEG C, is warming up to 300 DEG C with 10 DEG C/min heating rate, roasts at 300 DEG C 2h, is warming up to 400 DEG C with 10 DEG C/min heating rate, roasts 2h at 400 DEG C, is warming up to 500 DEG C with 15 DEG C/min heating rate, 2h is roasted at 500 DEG C, 600 DEG C is warming up to 20 DEG C/min heating rate, roasts 2h at 600 DEG C, obtain zinc ferrite；
(3), 100 parts of microwaxes (middle petrochemical industry Nanyang derived energy chemical Co., Ltd, soft mlcrocrystalline wax, other embodiments are weighed Source is identical), 16 parts of methyl diphenylene diisocyanates, (Zibo masses eat the limited public affairs of chemical industry share to 5 parts of polyacrylamides Department, cation, CPAM, other embodiments source is identical), 3.5 parts of water, 6 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 7 parts Septichen phenyl ester is added in high-speed mixer, with high-speed mixer in 95 DEG C of hybrid reaction 0.3h of temperature, with extrusion Machine 100 DEG C of film extrusions of temperature to get arrive modification of microcrystalline cere；
(4), 17 parts of zinc ferrites are weighed and are coated uniformly on a conductive polyethylene film surface, it is uniform to weigh 3 parts of cobalt oxides Coated in another conductive polyethylene film surface, according to modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, cobalt oxide/ The sequence of conductive polyethylene film is gathered to get to automatically cleaning by above-mentioned three kinds of films are compound under 45 DEG C, 1.5MPa laminate pressure Vinyl film；Two conductive polyethylene thin film shapes are identical, equal in magnitude, parts by weight and be 60 parts.
Embodiment 2
A kind of automatically cleaning polyethylene film, preparation method includes the following steps:
(1), 100 parts of polyethylene pellets, 65 parts of copper powders, 27 parts of acrylic resins, 35 parts of carbon fibers, 9 parts of aminopropyls are weighed Methyldiethoxysilane, 7 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 4 parts of septichen phenyl esters are added to high speed In mixing machine, thickness is obtained with extruder in 153 DEG C of film extrusions of temperature in 152 DEG C of hybrid reaction 1h of temperature with high-speed mixer The conductive polyethylene film that degree is 23 microns；
(2), 10 iron rust, 23 parts of acetic acid, 36 parts of formaldehyde, 2 parts of ethyl alcohol, 8 parts of zinc grays, 19 parts of ethylenediamine tetra-acetic acids, 7 parts are weighed The poly- phenolic ether quaternary ammonium salt of dodecyl alcohol, 75 parts of water are added in reactor, mixing speed 90r/min, maintenance system temperature 45 3h is reacted under the conditions of DEG C, is evaporated under reduced pressure 1h, 80 DEG C of vacuum drying 0.5h, with 500mL ethanol washing 3 through 100 DEG C, -0.08MPa It is secondary, 100 DEG C then are warming up to 5 DEG C/min heating rate, roasts 0.5h at 100 DEG C, is warming up to 5 DEG C/min heating rate 1h is roasted at 200 DEG C, 200 DEG C, 300 DEG C is warming up to 10 DEG C/min heating rate, roasts 2h at 300 DEG C, with 10 DEG C/min liter Warm speed is warming up to 400 DEG C, roasts 2h at 400 DEG C, is warming up to 500 DEG C with 15 DEG C/min heating rate, roasts 2h at 500 DEG C, 600 DEG C are warming up to 20 DEG C/min heating rate, 2h is roasted at 600 DEG C, obtains zinc ferrite；
(3), 100 parts of microwaxes, 8 parts of methyl diphenylene diisocyanates, 2 parts of polyacrylamides, 2 parts of water, 3 part two are weighed The different certain herbaceous plants with big flowers ester of phosphorous acid pentaerythritol ester two, 4 parts of septichen phenyl esters are added in high-speed mixer, are existed with high-speed mixer Temperature 70 C hybrid reaction 0.7h, with extruder 86 DEG C of film extrusions of temperature to get arrive modification of microcrystalline cere；
(4), 12 parts of zinc ferrites are weighed coated in a conductive polyethylene film surface, 1 part of cobalt oxide is weighed and is coated in separately One conductive polyethylene film surface, according to modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, the poly- second of cobalt oxide/conduction The sequence of alkene film by above-mentioned three kinds of films under 45 DEG C, 1.5MPa laminate pressure it is compound to get arrive automatically cleaning polyethylene film； Two conductive polyethylene thin film shapes are identical, equal in magnitude, parts by weight and be 51 parts.
Embodiment 3
A kind of automatically cleaning polyethylene film, preparation method includes the following steps:
(1), 100 parts of polyethylene pellets, 80 parts of copper powders, 35 parts of acrylic resins, 60 parts of carbon fibers, 15 parts of aminopropyls are weighed Methyldiethoxysilane, 16 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 12 parts of septichen phenyl esters are added to height In fast mixing machine, obtained in 220 DEG C of hybrid reaction 0.3h of temperature with extruder in 225 DEG C of film extrusions of temperature with high-speed mixer To the conductive polyethylene film with a thickness of 21 microns；
(2), 10 iron rust, 31 parts of acetic acid, 62 parts of formaldehyde, 5 parts of ethyl alcohol, 12 parts of zinc grays, 28 parts of ethylenediamine tetra-acetic acids, 18 are weighed The poly- phenolic ether quaternary ammonium salt of part dodecyl alcohol, 105 parts of water are added in reactor, mixing speed 130r/min, maintenance system temperature 0.5h is reacted under the conditions of 75 DEG C of degree, is evaporated under reduced pressure 1h, 80 DEG C of vacuum drying 0.5h, with 500mL ethyl alcohol through 100 DEG C, -0.08MPa Washing 3 times, is then warming up to 100 DEG C with 5 DEG C/min heating rate, roasts 0.5h at 100 DEG C, with 5 DEG C/min heating rate liter Temperature is warming up to 300 DEG C with 10 DEG C/min heating rate, roasts 2h at 300 DEG C to 1h is roasted at 200 DEG C, 200 DEG C, with 10 DEG C/ Min heating rate is warming up to 400 DEG C, roasts 2h at 400 DEG C, is warming up to 500 DEG C with 15 DEG C/min heating rate, roasts at 500 DEG C 2h is burnt, 600 DEG C is warming up to 20 DEG C/min heating rate, roasts 2h at 600 DEG C, obtain zinc ferrite；
(3), 100 parts of microwaxes, 19 parts of methyl diphenylene diisocyanates, 7 parts of polyacrylamides, 6 parts of water, 9 parts are weighed The different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, 10 parts of septichen phenyl esters are added in high-speed mixer, use mixed at high speed Machine is in 125 DEG C of hybrid reaction 0.2h of temperature, with extruder in 123 DEG C of film extrusions of temperature to get arriving modification of microcrystalline cere；
(4), 19 parts of zinc ferrites are weighed coated in a conductive polyethylene film surface, 8 parts of cobalt oxides is weighed and is coated in separately One conductive polyethylene film surface, according to modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, the poly- second of cobalt oxide/conduction The sequence of alkene film by above-mentioned three kinds of films under 45 DEG C, 1.5MPa laminate pressure it is compound to get arrive automatically cleaning polyethylene film； Two conductive polyethylene thin film shapes are identical, equal in magnitude, parts by weight and be 76 parts.
Embodiment 4
A kind of automatically cleaning polyethylene film, preparation method includes the following steps:
(1), 100 parts of polyethylene pellets, 70 parts of copper powders, 30 parts of acrylic resins, 40 parts of carbon fibers, 10 parts of aminopropyls are weighed Methyldiethoxysilane, 10 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 10 parts of septichen phenyl esters are added to height In fast mixing machine, obtained in 159 DEG C of hybrid reaction 0.5h of temperature with extruder in 170 DEG C of film extrusions of temperature with high-speed mixer To the conductive polyethylene film with a thickness of 24 microns；
(2), 10 iron rust, 25 parts of acetic acid, 40 parts of formaldehyde, 3 parts of ethyl alcohol, 10 parts of zinc grays, 23 parts of ethylenediamine tetra-acetic acids, 15 are weighed The poly- phenolic ether quaternary ammonium salt of part dodecyl alcohol, 85 parts of water are added in reactor, mixing speed 100r/min, maintenance system temperature 1h is reacted under the conditions of 55 DEG C, is evaporated under reduced pressure 1h, 80 DEG C of vacuum drying 0.5h, with 500mL ethanol washing 3 through 100 DEG C, -0.08MPa It is secondary, 100 DEG C then are warming up to 5 DEG C/min heating rate, roasts 0.5h at 100 DEG C, is warming up to 5 DEG C/min heating rate 1h is roasted at 200 DEG C, 200 DEG C, 300 DEG C is warming up to 10 DEG C/min heating rate, roasts 2h at 300 DEG C, with 10 DEG C/min liter Warm speed is warming up to 400 DEG C, roasts 2h at 400 DEG C, is warming up to 500 DEG C with 15 DEG C/min heating rate, roasts 2h at 500 DEG C, 600 DEG C are warming up to 20 DEG C/min heating rate, 2h is roasted at 600 DEG C, obtains zinc ferrite；
(3), 100 parts of microwaxes, 12 parts of methyl diphenylene diisocyanates, 5 parts of polyacrylamides, 3 parts of water, 7 parts are weighed The different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, 8 parts of septichen phenyl esters are added in high-speed mixer, use high-speed mixer In 75 DEG C of hybrid reaction 0.6h of temperature, with extruder in 93 DEG C of film extrusions of temperature to get arriving modification of microcrystalline cere；
(4), 18 parts of zinc ferrites are weighed coated in a conductive polyethylene film surface, 2 parts of cobalt oxides is weighed and is coated in separately One conductive polyethylene film surface, according to modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, the poly- second of cobalt oxide/conduction The sequence of alkene film by above-mentioned three kinds of films under 45 DEG C, 1.5MPa laminate pressure it is compound to get arrive automatically cleaning polyethylene film； Two conductive polyethylene thin film shapes are identical, equal in magnitude, parts by weight and be 56 parts.
Embodiment 5
A kind of automatically cleaning polyethylene film, preparation method includes the following steps:
(1), 100 parts of polyethylene pellets, 75 parts of copper powders, 29 parts of acrylic resins, 46 parts of carbon fibers, 13 parts of aminopropyls are weighed Methyldiethoxysilane, 13 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 11 parts of septichen phenyl esters are added to height In fast mixing machine, obtained in 170 DEG C of hybrid reaction 0.6h of temperature with extruder in 175 DEG C of film extrusions of temperature with high-speed mixer To the conductive polyethylene film with a thickness of 20 microns；
(2), 10 iron rust, 25 parts of acetic acid, 52 parts of formaldehyde, 4 parts of ethyl alcohol, 10 parts of zinc grays, 23 parts of ethylenediamine tetra-acetic acids, 9 are weighed The poly- phenolic ether quaternary ammonium salt of part dodecyl alcohol, 93 parts of water are added in reactor, mixing speed 115r/min, maintenance system temperature 2.3h is reacted under the conditions of 65 DEG C, is evaporated under reduced pressure 1h through 100 DEG C, -0.08MPa, 80 DEG C of vacuum drying 0.5h are washed with 500mL ethyl alcohol It washs 3 times, is then warming up to 100 DEG C with 5 DEG C/min heating rate, roasts 0.5h at 100 DEG C, with the heating of 5 DEG C/min heating rate 1h is roasted to 200 DEG C, 200 DEG C, 300 DEG C is warming up to 10 DEG C/min heating rate, 2h is roasted at 300 DEG C, with 10 DEG C/min Heating rate is warming up to 400 DEG C, roasts 2h at 400 DEG C, is warming up to 500 DEG C with 15 DEG C/min heating rate, roasts at 500 DEG C 2h is warming up to 600 DEG C with 20 DEG C/min heating rate, roasts 2h at 600 DEG C, obtain zinc ferrite；
(3), 100 parts of microwaxes, 16 parts of methyl diphenylene diisocyanates, 5 parts of polyacrylamides, 4 parts of water, 7 parts are weighed The different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, 8 parts of septichen phenyl esters are added in high-speed mixer, use high-speed mixer In 105 DEG C of hybrid reaction 0.4h of temperature, with extruder in 113 DEG C of film extrusions of temperature to get arriving modification of microcrystalline cere；
(4), 15 parts of zinc ferrites are weighed coated in a conductive polyethylene film surface, 6 parts of cobalt oxides is weighed and is coated in separately One conductive polyethylene film surface, according to modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, the poly- second of cobalt oxide/conduction The sequence of alkene film by above-mentioned three kinds of films under 45 DEG C, 1.5MPa laminate pressure it is compound to get arrive automatically cleaning polyethylene film； Two conductive polyethylene thin film shapes are identical, equal in magnitude, parts by weight and be 62 parts.
Embodiment 6
A kind of automatically cleaning polyethylene film, preparation method includes the following steps:
(1), 100 parts of polyethylene pellets, 73 parts of copper powders, 31 parts of acrylic resins, 57 parts of carbon fibers, 12 parts of aminopropyls are weighed Methyldiethoxysilane, 11 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 9 parts of septichen phenyl esters are added to high speed In mixing machine, obtained in 180 DEG C of hybrid reaction 0.4h of temperature with extruder in 195 DEG C of film extrusions of temperature with high-speed mixer With a thickness of 25 microns of conductive polyethylene film；
(2), 10 iron rust, 26 parts of acetic acid, 60 parts of formaldehyde, 4 parts of ethyl alcohol, 11 parts of zinc grays, 21 parts of ethylenediamine tetra-acetic acids, 13 are weighed The poly- phenolic ether quaternary ammonium salt of part dodecyl alcohol, 93 parts of water are added in reactor, mixing speed 116r/min, maintenance system temperature 2h is reacted under the conditions of 72 DEG C, is evaporated under reduced pressure 1h, 80 DEG C of vacuum drying 0.5h, with 500mL ethanol washing 3 through 100 DEG C, -0.08MPa It is secondary, 100 DEG C then are warming up to 5 DEG C/min heating rate, roasts 0.5 at 100 DEG C, is warming up to 200 with 5 DEG C/min heating rate DEG C, 1h is roasted at 200 DEG C, 300 DEG C is warming up to 10 DEG C/min heating rate, roasts 2h at 300 DEG C, is heated up with 10 DEG C/min fast Degree is warming up to 400 DEG C, roasts 2h at 400 DEG C, is warming up to 500 DEG C with 15 DEG C/min heating rate, 2h is roasted at 500 DEG C, with 20 DEG C/min heating rate is warming up to 600 DEG C, 2h is roasted at 600 DEG C, obtains zinc ferrite；
(3), 100 parts of microwaxes, 17 parts of methyl diphenylene diisocyanates, 4 parts of polyacrylamides, 5 parts of water, 7 parts are weighed The different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, 8 parts of septichen phenyl esters are added in high-speed mixer, use high-speed mixer In 115 DEG C of hybrid reaction 0.3h of temperature, with extruder in 123 DEG C of film extrusions of temperature to get arriving modification of microcrystalline cere；
(4), 13 parts of zinc ferrites are weighed coated in a conductive polyethylene film surface, 4 parts of cobalt oxides is weighed and is coated in separately One conductive polyethylene film surface, according to modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, the poly- second of cobalt oxide/conduction The sequence of alkene film by above-mentioned three kinds of films under 45 DEG C, 1.5MPa laminate pressure it is compound to get arrive automatically cleaning polyethylene film； Two conductive polyethylene thin film shapes are identical, equal in magnitude, parts by weight and be 67 parts.
Embodiment 7
A kind of automatically cleaning polyethylene film, preparation method includes the following steps:
(1), 100 parts of polyethylene pellets, 69 parts of copper powders, 33 parts of acrylic resins, 44 parts of carbon fibers, 11 parts of aminopropyls are weighed Methyldiethoxysilane, 16 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 9 parts of septichen phenyl esters are added to high speed In mixing machine, obtained in 183 DEG C of hybrid reaction 0.4h of temperature with extruder in 195 DEG C of film extrusions of temperature with high-speed mixer With a thickness of 22 microns of conductive polyethylene film；
(2), 10 iron rust, 27 parts of acetic acid, 51 parts of formaldehyde, 3 parts of ethyl alcohol, 9 parts of zinc grays, 23 parts of ethylenediamine tetra-acetic acids, 9 parts are weighed The poly- phenolic ether quaternary ammonium salt of dodecyl alcohol, 87 parts of water are added in reactor, mixing speed 125r/min, maintenance system temperature 57 2.5h is reacted under the conditions of DEG C, is evaporated under reduced pressure 1h, 80 DEG C of vacuum drying 0.5h, with 500mL ethanol washing 3 through 100 DEG C, -0.08MPa It is secondary, 100 DEG C then are warming up to 5 DEG C/min heating rate, roasts 0.5h at 100 DEG C, is warming up to 5 DEG C/min heating rate 1h is roasted at 200 DEG C, 200 DEG C, 300 DEG C is warming up to 10 DEG C/min heating rate, roasts 2h at 300 DEG C, with 10 DEG C/min liter Warm speed is warming up to 400 DEG C, roasts 2h at 400 DEG C, is warming up to 500 DEG C with 15 DEG C/min heating rate, roasts 2h at 500 DEG C, 600 DEG C are warming up to 20 DEG C/min heating rate, 2h is roasted at 600 DEG C, obtains zinc ferrite；
(3), 100 parts of microwaxes, 13 parts of methyl diphenylene diisocyanates, 6 parts of polyacrylamides, 3 parts of water, 7 parts are weighed The different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, 8 parts of septichen phenyl esters are added in high-speed mixer, use high-speed mixer In 86 DEG C of hybrid reaction 0.6h of temperature, with extruder in 93 DEG C of film extrusions of temperature to get arriving modification of microcrystalline cere；
(4), 16 parts of zinc ferrites are weighed coated in a conductive polyethylene film surface, 5 parts of cobalt oxides is weighed and is coated in separately One conductive polyethylene film surface, according to modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, the poly- second of cobalt oxide/conduction The sequence of alkene film by above-mentioned three kinds of films under 45 DEG C, 1.5MPa laminate pressure it is compound to get arrive automatically cleaning polyethylene film； Two conductive polyethylene thin film shapes are identical, equal in magnitude, parts by weight and be 66 parts.
Embodiment 8
A kind of automatically cleaning polyethylene film, preparation method includes the following steps:
(1), 100 parts of polyethylene pellets, 68 parts of copper powders, 28 parts of acrylic resins, 49 parts of carbon fibers, 15 parts of aminopropyls are weighed Methyldiethoxysilane, 13 parts of different certain herbaceous plants with big flowers esters of pentaerythritol diphosphite two, 9 parts of septichen phenyl esters are added to high speed In mixing machine, obtained in 210 DEG C of hybrid reaction 0.3h of temperature with extruder in 225 DEG C of film extrusions of temperature with high-speed mixer With a thickness of 23 microns of conductive polyethylene film；
(2), 10 iron rust, 27 parts of acetic acid, 55 parts of formaldehyde, 4 parts of ethyl alcohol, 9 parts of zinc grays, 23 parts of ethylenediamine tetra-acetic acids, 17 are weighed The poly- phenolic ether quaternary ammonium salt of part dodecyl alcohol, 98 parts of water are added in reactor, mixing speed 109r/min, maintenance system temperature 1.5h is reacted under the conditions of 71 DEG C, is evaporated under reduced pressure 1h through 100 DEG C, -0.08MPa, 80 DEG C of vacuum drying 0.5h are washed with 500mL ethyl alcohol It washs 3 times, is then warming up to 100 DEG C with 5 DEG C/min heating rate, roasts 0.5h at 100 DEG C, with the heating of 5 DEG C/min heating rate 1h is roasted to 200 DEG C, 200 DEG C, 300 DEG C is warming up to 10 DEG C/min heating rate, 2h is roasted at 300 DEG C, with 10 DEG C/min Heating rate is warming up to 400 DEG C, roasts 2h at 400 DEG C, is warming up to 500 DEG C with 15 DEG C/min heating rate, roasts at 500 DEG C 2h is warming up to 600 DEG C with 20 DEG C/min heating rate, roasts 2h at 600 DEG C, obtain zinc ferrite；
(3), 100 parts of microwaxes, 16 parts of methyl diphenylene diisocyanates, 6 parts of polyacrylamides, 4 parts of water, 8 parts are weighed The different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, 9 parts of septichen phenyl esters are added in high-speed mixer, use high-speed mixer In 102 DEG C of hybrid reaction 0.5h of temperature, with extruder in 113 DEG C of film extrusions of temperature to get arriving modification of microcrystalline cere；
(4), 14 parts of zinc ferrites are weighed coated in a conductive polyethylene film surface, 6 parts of cobalt oxides is weighed and is coated in separately One conductive polyethylene film surface, according to modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, the poly- second of cobalt oxide/conduction The sequence of alkene film by above-mentioned three kinds of films under 45 DEG C, 1.5MPa laminate pressure it is compound to get arrive automatically cleaning polyethylene film； Two conductive polyethylene thin film shapes are identical, equal in magnitude, parts by weight and be 64 parts.
Reference examples 1
In this reference examples, in the preparation of conductive polyethylene film, acrylic resin, other components and preparation method are not added It is same as Example 1.
Reference examples 2
In this reference examples, in the preparation of conductive polyethylene film, carbon fiber, other components and preparation method and reality are not added It is identical to apply example 1.
Reference examples 3
In this reference examples, in the preparation of zinc ferrite, does not add ethylenediamine tetra-acetic acid, other components and preparation method and implement Example 1 is identical.
Reference examples 4
In this reference examples, in the preparation of modification of microcrystalline cere, do not add polyacrylamide, other components and preparation method with Embodiment 1 is identical.
Reference examples 5
In this reference examples, methyl diphenylene diisocyanate, other components and preparation method and 1 phase of embodiment are not added Together.
Reference examples 6
In this reference examples, in the preparation of film, modification of microcrystalline cere, other components and preparation method and embodiment are not added 1 is identical.
Reference examples 7
In this reference examples, in the preparation of film, zinc ferrite is not added, other components and preparation method are same as Example 1.
Reference examples 8
In this reference examples, in the preparation of film, cobalt oxide is not added, other components and preparation method are same as Example 1.
Reference examples 9
In this reference examples, invention preparation is substituted with common zinc ferrite (production of Weihai Tian Chuan Fine Chemical Co., Ltd) Zinc ferrite, other components and preparation method are same as Example 1.
The performance parameter of automatically cleaning polyethylene film made from 1 Examples 1 to 8 of table
The performance parameter of automatically cleaning polyethylene film made from 2 embodiment 1 of table and reference examples 1~9
The initial content of organics of film surface is 10g/m2；
In upper table, tensile strength is tested by GB/T 1040-2006 standard；Photocatalysis performance presses GB/T 23764- 2009 standards are tested；Content of organics is tested by DB44/T 839-2010 standard；Resistance presses GB/T 33398- 2016 standards are tested.

Claims (9)

1. a kind of automatically cleaning polyethylene film, it is characterised in that: including be connected in order modification of microcrystalline cere layer, ferrous acid zinc layers, First conductive polyethylene film layer, cobalt oxide layer and the second conductive polyethylene film layer；
The modification of microcrystalline cere is by microwax, methyl diphenylene diisocyanate, polyacrylamide, water, diphosphorous acid season penta The different certain herbaceous plants with big flowers ester of four alcohol ester two and the reaction of septichen phenyl ester are made, wherein microwax, gathers methyl diphenylene diisocyanate Acrylamide, water, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two and septichen phenyl ester mass ratio be 100:(8~ 19): (2~7): (2~6): (3~9): (4~10).
2. automatically cleaning polyethylene film as described in claim 1, it is characterised in that: its raw material components includes: modification of microcrystalline wax Film, zinc ferrite, cobalt oxide and conductive polyethylene film, wherein modification of microcrystalline cere, zinc ferrite, cobalt oxide, conductive polyethylene are thin The mass ratio of film is 1:12~19:1~8:49~76.
3. automatically cleaning polyethylene film as claimed in claim 1 or 2, it is characterised in that: zinc ferrite by iron rust, acetic acid, formaldehyde, The poly- phenolic ether quaternary ammonium salt of ethyl alcohol, zinc gray, ethylenediamine tetra-acetic acid, dodecyl alcohol and water reaction are made, wherein iron rust, acetic acid, first The mass ratio of the poly- phenolic ether quaternary ammonium salt of aldehyde, ethyl alcohol, zinc gray, ethylenediamine tetra-acetic acid, dodecyl alcohol and water is 10:(23~31): (36 ~62): (2~5): (8~12): (19~28): (7~18): (75~105).
4. automatically cleaning polyethylene film as claimed in claim 1 or 2, it is characterised in that: conductive polyethylene film is by polyethylene Pellet, copper powder, acrylic resin, carbon fiber, aminopropyltriethoxy diethoxy silane, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two It is made with the reaction of septichen phenyl ester, wherein polyethylene pellet, copper powder, acrylic resin, carbon fiber, aminopropyltriethoxy The mass ratio of diethoxy silane, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two and septichen phenyl ester be 100:(65~ 80): (27~35): (35~60): (9~15): (7~16): (4~12).
5. the preparation method of automatically cleaning polyethylene film described in claim 1-4 any one, it is characterised in that: by zinc ferrite Cobalt oxide is coated in the one side of another conductive polyethylene film by the one side coated in a conductive polyethylene film, according to Modification of microcrystalline cere, zinc ferrite/conductive polyethylene film, cobalt oxide/conductive polyethylene film sequence are compound to get to from clearly Clean polyethylene film, wherein combined temp is 45 ± 5 DEG C, and composite pressure is 1.5 ± 0.2MPa.
6. method as claimed in claim 5, it is characterised in that: the preparation of conductive polyethylene film are as follows: by polyethylene pellet, copper Powder, acrylic resin, carbon fiber, aminopropyltriethoxy diethoxy silane, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two and adjacent hydroxyl Yl benzoic acid phenyl ester is added in high-speed mixer, with high-speed mixer temperature be 152~220 DEG C under conditions of hybrid reaction 0.3~1h, with extruder under conditions of 153~225 DEG C of temperature film extrusion, obtain conductive polyethylene film.
7. such as method described in claim 5 or 6, it is characterised in that: zinc ferrite is prepared as iron rust, acetic acid, formaldehyde, second The poly- phenolic ether quaternary ammonium salt of alcohol, zinc gray, ethylenediamine tetra-acetic acid, dodecyl alcohol and water are added in reactor, low whipping speed 90 ~130r/min, temperature be 45~75 DEG C under conditions of react 0.5~3h, then in turn through vacuum distillation, drying, washing, Roasting, obtains zinc ferrite.
8. the method for claim 7, it is characterised in that: be evaporated under reduced pressure as in 100 ± 5 DEG C, -0.08 ± 0.01MPa Under the conditions of, it is evaporated under reduced pressure 1 ± 0.1h；Dry is that 0.5 ± 0.1h is dried in vacuo at 80 ± 5 DEG C；Washing is with ethanol washing 3-4 It is secondary；It is roasted to and 0.5 ± 0.1h of roasting at 100 ± 5 DEG C, 100 ± 5 DEG C is warming up to 5 DEG C/min heating rate, with 5 DEG C/min liter Warm speed is warming up to 1 ± 0.1h of roasting at 200 ± 5 DEG C, 200 ± 5 DEG C, is warming up to 300 ± 5 DEG C with 10 DEG C/min heating rate, 2 ± 0.1h is roasted at 300 ± 5 DEG C, and 2 ± 0.1h of roasting at 400 ± 5 DEG C, 400 ± 5 DEG C is warming up to 10 DEG C/min heating rate, It is warming up to 2 ± 0.1h of roasting at 500 ± 5 DEG C, 500 ± 5 DEG C with 15 DEG C/min heating rate, with the heating of 20 DEG C/min heating rate 2 ± 0.1h is roasted to 600 ± 5 DEG C, 600 ± 5 DEG C.
9. such as method described in claim 5 or 6, it is characterised in that: the preparation of modification of microcrystalline cere are as follows: by microwax, hexichol Dicyclohexylmethane diisocyanate, polyacrylamide, water, the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two and septichen phenyl ester add Enter into high-speed mixer, with high-speed mixer under conditions of 70~125 DEG C of temperature, 0.2~0.7h of hybrid reaction, with extrusion Machine under conditions of being for 86~123 DEG C of temperature film extrusion to get arrive modification of microcrystalline cere.
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