CN104672591A - Production method of aluminizing-grade cast PE film - Google Patents

Production method of aluminizing-grade cast PE film Download PDF

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CN104672591A
CN104672591A CN201510054610.4A CN201510054610A CN104672591A CN 104672591 A CN104672591 A CN 104672591A CN 201510054610 A CN201510054610 A CN 201510054610A CN 104672591 A CN104672591 A CN 104672591A
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film
agent
forming material
curtain coating
aluminizing
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CN104672591B (en
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陈渊
王广
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Zhou Wencou
Sichuan Hou Cheng Novel Material Co Ltd
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
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    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
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    • C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
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    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
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    • C08F220/10—Esters
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    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
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    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/08—Homopolymers or copolymers of acrylic acid esters
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    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/20—Metallic material, boron or silicon on organic substrates
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    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
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    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
    • C23C14/562—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks for coating elongated substrates
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    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
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    • 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
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    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—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
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    • C08L2201/00—Properties
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Abstract

The invention provides a production method of an aluminizing-grade cast PE film. The production method comprises the following steps: (1) production of a PE film: mixing calcium carbonate, a dispersing agent, a coupling agent, a lubricating agent and an antibacterial agent; adding LDPE and stirring uniformly to obtain a mixed material; extruding and granulating the mixed material to obtain masterbatch; kneading the masterbatch with HDPE and performing banburying to obtain a film forming material; adding the film forming material into a casting stretcher; and controlling the draw ratio to obtain a PE film; (2) preparation of an adhesive; and (3) aluminizing: coating the PE film with the adhesive to obtain a film base material; assembling the film base material on an unwinding station of a vacuum evaporator; threading the film through a cooling roller and an evaporation roller and winding on a winding station; vacuumizing, heating an evaporation boat and starting a film winding system; opening a baffle so that gas-state aluminum deposits on the surface of the film base material; and cooling to obtain the aluminizing-grade cast PE film. According to the method provided by the invention, the prepared aluminizing-grade cast PE film has perfect mechanical property and antibacterial property while the cost is relatively low, and can well meet the requirements on the food and medicine packaging materials.

Description

An a kind of grade manufacture method for curtain coating PE film of aluminizing
Technical field
The present invention relates to a kind of manufacture method of curtain coating PE film, particularly relate to an a kind of grade manufacture method for curtain coating PE film of aluminizing.
Background technology
At present, the thin-film material for food, medical packaging aspect mainly contains aluminium foil or inner membrance, this bi-material better mechanical property, but cost is higher, also has and to adopt PE casting films as food, medical packaging material.PE casting films is a kind of tensionless winkler foundation, the nondirectional cast film produced by melt salivation quenching, compared with blown film, be characterized in that production rate is fast, output is high, and the transparency, glossiness, thickness evenness etc. of film are all very outstanding, have superior heat sealability, the excellent transparency, Air permenbility is large and waterproof, quality is soft, but its mechanical property when existing PE casting films is used for food, medical packaging, anti-microbial property are not ideal enough, also environmental protection not.
Publication number is CN102225639, publication date is that 20111026 Chinese patents provide " preparation method of aluminum foil composite packaging material ", the method comprises the following steps: be coated with solvent-free sizing agent to substrate surface, base material is paper or polymer membrane, by the base material after the solvent-free sizing agent of coating and aluminium foil compound, carry out maturation process by after the matrix material rolling obtained, obtain aluminum foil composite packaging material.This method aluminum amount is comparatively large, result in cost higher, and Thickness Ratio is comparatively large, limits range of application.
Publication number is CN103012937, publication date is that 20130403 Chinese patents provide " polyethylene cast film preparation method ", and the method comprising the steps of: (1) is in organic solvent dispersed by nucleator, then polyethylene particles is evenly mixed into; (2) mixture step (1) obtained evaporates and removes organic solvent under vacuum or normal pressure; (3), after solvent evaporation completely, be warming up to Tc, make polyethylene particles carry out crystallization; (4) polyethylene particles after crystallization is carried out extruding casting film-forming, obtained polyethylene casting films.The mechanical property of the polyethylene casting films that this method obtains, anti-microbial property are not very desirable, and are not very environmental protection, can not meet the requirement of food, medical packaging material well.
Summary of the invention
The technical problem to be solved in the present invention is to provide an a kind of grade manufacture method for curtain coating PE film of aluminizing, and an obtained grade curtain coating PE film of aluminizing has good mechanical property, anti-microbial property, and cost is lower, can meet the requirement of food, medical packaging material well.
For solving the problems of the technologies described above, technical scheme of the present invention is:
To aluminize a grade manufacture method for curtain coating PE film, comprise the following steps:
(1) PE film manufactures: by silver-loaded zirconium phosphate, amino acid silver, Cortex Cinnamomi volatile oil mixing and stirring obtains antiseptic-germicide, by calcium carbonate, dispersion agent, coupling agent, lubricant, antiseptic-germicide, tackifier add in mixing machine and mix, add again after LDPE is uniformly mixed and obtain mixture, mixture is added twin screw extruder to extrude granulating and obtain masterbatch, masterbatch and HDPE are placed in after kneader is mediated and add Banbury mixer banburying, obtain film forming material, film forming material is added in three-layer co-extruded casting and stretching machine, opening slipping agent is added with in the film forming material that wherein internal layer adopts, m-LLDPE, m-LLDPE is added with in the film forming material that middle level adopts, three-layer co-extruded casting and stretching machine carries out curtain coating and 3 unilateral stretchings, restrained stretching is than obtained PE film,
(2) sizing agent preparation: by soft monomer, hard monomer, functional monomer, deionized water, 1/3 emulsifying agent add pre-emulsification in three mouthfuls of reactors, obtain pre-emulsion, deionized water, the emulsifying agent of 2/3, the pre-emulsion of 1/5 are added in four mouthfuls of reactors, intensification adds the initiator of 1/2, reaction, drip remaining pre-emulsion, initiator, heat up after dripping off rear insulation, cool after 1h, then adding ammoniacal liquor regulates the ph value of material to be 7, add wetting agent, defoamer, filter discharging and obtain sizing agent;
(3) aluminize: the skin of PE film step (1) obtained makes its surface tension reach more than 38 dyne by corona treatment, the sizing agent that step (2) obtains is spread evenly across obtained film substrate on PE film that corona treatment crosses, what be contained in vacuum evaporation plating machine after being rolled into drum unreels on station, by film through cooling roller, evaporation roller is wound on rolling station, with vacuum pump evacuation, heating evaporation boat makes aluminium wire melt and flashes to gaseous aluminum, start winding film system, opening baffle plate makes gaseous aluminum at the film substrate surface deposition of movement, cooling obtains a grade curtain coating PE film of aluminizing.
Preferably, in step of the present invention (1), in antiseptic-germicide, the weight ratio of silver-loaded zirconium phosphate, amino acid silver, Cortex Cinnamomi volatile oil is (2-3): 1:1.
Preferably, in step of the present invention (1), count by weight, calcium carbonate is 1-5 part, dispersion agent is 4-6 part, coupling agent is 0.1-0.5 part, lubricant is 3-5 part, antiseptic-germicide is 0.5-1.5 part, tackifier are 0.5-1 part, and LDPE is 5-8 part, and HDPE is 100 parts, the per-cent that the opening slipping agent added in the film forming material that internal layer adopts, m-LLDPE account for internal layer film forming material gross weight is respectively 0.3-0.7%, 0.2-0.3%, and the per-cent that the m-LLDPE added in the film forming material that middle level adopts accounts for middle level film forming material gross weight is 0.2-0.3%.
Preferably, in step of the present invention (1), dispersion agent is polyvinyl alcohol, and coupling agent is silane coupling agent, and lubricant is stearic acid, and tackifier are Xylo-Mucine, and opening slipping agent is preparing spherical SiO 2.
Preferably, in step of the present invention (1), calcium carbonate, dispersion agent, coupling agent, lubricant, antiseptic-germicide, the time that tackifier mix in mixing machine is 25-30min, the rotating speed of mixing machine is 500-600r/min, adding the time that is uniformly mixed after LDPE is 8-10min, the length-to-diameter ratio of twin screw extruder is 44, each section of twin screw extruder and head temperature are respectively: 180 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 220 DEG C, screw speed is 500-600 r/min, the time that masterbatch and HDPE mediate is 10-12min, the rotating speed of kneader is 500-600r/min, after masterbatch and HDPE mediate, the time of banburying is 10-15min, the temperature of banburying is 145-150 DEG C, during casting and stretching, the stretch ratio of three-layer co-extruded casting and stretching machine is (2-2.4): 1.
Preferably, in step of the present invention (2), count by weight, soft monomer is 30-40 part, and hard monomer is 20-27 part, and functional monomer is 2-3 part, and emulsifying agent is 1.5-2.3 part, and initiator is 0.3-0.4 part, and wetting agent is 1-2 part, defoamer is 1-2 part.
Preferably, in step of the present invention (2), soft monomer is Isooctyl acrylate monomer, hard monomer is methyl methacrylate, functional monomer is vinylformic acid, and emulsifying agent is negatively charged ion and nonionic compound emulsifier, and initiator is weight ratio is the ammonium persulphate of 1:1 and the mixture of sodium bisulfite, wetting agent is mersolates, and defoamer is organo-siloxane.
Preferably, in step of the present invention (2), the pre-emulsified time is 30-40min, the temperature heated up before adding initiator for reaction is 78-82 DEG C, and the reaction times is 2-2.5h, and the time of dropping pre-emulsion, initiator is within 3.5h, the temperature dripping off rear insulation is 78-82 DEG C, the time of insulation is 30-40min, and the temperature heated up after insulation is 86 DEG C, and cooled temperature is 35-40 DEG C.
Preferably, in step of the present invention (3), the vacuum tightness of vacuum evaporation plating machine is 4 × 10 -4-4.2 × 10 -4mba, during aluminium wire evaporation, the temperature of evaporation boat is 1350-1380 DEG C.
Compared with prior art, the present invention has following beneficial effect:
(1) with curtain coating PE film for the obtained grade curtain coating PE film of aluminizing of base material compound after aluminizing, both maintain the flexibility of the excellence of curtain coating PE film, the transparency, put perviousness, possesses again the good mechanical property of aluminium foil, comprise excellent folding resistance and good toughness, and thickness is less, compare the consumption greatly reducing aluminium with aluminium foil, save the energy and material, reduce cost.
(2) silver-loaded zirconium phosphate is the antiseptic-germicide of wide spectrum, germ resistance is better and effect is lasting, the anti-microbial property of the silver ions in amino acid silver is stronger, its unsaturated coordination ability can with the nitrogen of thalline or oxygen effect, thus destroy the active structure of phage surface, cause thalline dead, Cortex Cinnamomi volatile oil is the main active ingredient of Chinese cassia tree, to streptococcus aureus, escherichia coli, the various bacteria such as staphylococcus epidermidis all have stronger anti-microbial activity, there is the anti-microbial property of wide spectrum, therefore silver-loaded zirconium phosphate, amino acid silver, the antiseptic-germicide that Cortex Cinnamomi volatile oil is combined into has good anti-microbial property, can be scattered in well in PE film after coupling agent modified, thus give full play to its anti-microbial property, and silver-loaded zirconium phosphate, amino acid silver, Cortex Cinnamomi volatile oil is harmless, to no skin irritation, security is better, HUMAN HEALTH can not be affected, and very environmental protection, therefore food can be met well, the requirement of medical packaging material.
(3) Xylo-Mucine has good viscosity, effectively can improve the bonding force between PE film and aluminium, improve quality product; Preparing spherical SiO 2 is a kind of opening slipping agent efficiently, and its mobility, smoothness are better, and transparency is higher, and mist degree is lower, effectively can improve the opening performance of film; After a small amount of m-LLDPE adds middle level, internal layer, effectively can improve the heat sealability of product and the tensile strength of transverse and longitudinal, improve quality product;
(4) sizing agent obtained by step (2) is water-and acrylate composite adhesive, effectively can improve the stripping strength of product, and adopts raw material to be safe from harm to HUMAN HEALTH, and can not volatilize hazardous solvent in process of production, environmentally friendly.
Embodiment
Describe the present invention in detail below in conjunction with specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment 1
To aluminize a grade manufacture method for curtain coating PE film, comprise the following steps:
(1) PE film manufactures: be the silver-loaded zirconium phosphate of 2:1:1 by weight ratio, amino acid silver, Cortex Cinnamomi volatile oil mixing and stirring obtains antiseptic-germicide, by calcium carbonate, polyvinyl alcohol, silane coupling agent, stearic acid, antiseptic-germicide, Xylo-Mucine adds in mixing machine and mixes 27min, the rotating speed of mixing machine is 550r/min, add again after LDPE is uniformly mixed 8min and obtain mixture, mixture is added length-to-diameter ratio be 44 twin screw extruder extrude granulating and obtain masterbatch, each section of twin screw extruder and head temperature are respectively: 180 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 220 DEG C, screw speed is 540r/min, masterbatch and HDPE being placed in rotating speed is add Banbury mixer banburying 14min after 12min mediated by the kneader of 500r/min, the temperature of banburying is 147 DEG C, obtain film forming material, wherein, count by weight, calcium carbonate is 2 parts, polyvinyl alcohol is 4 parts, silane coupling agent is 0.4 part, stearic acid is 3 parts, antiseptic-germicide is 0.9 part, Xylo-Mucine is 1 part, LDPE is 5 parts, HDPE is 100 parts, film forming material is added in three-layer co-extruded casting and stretching machine, be added with the per-cent accounting for internal layer film forming material gross weight in the film forming material that wherein internal layer adopts and be respectively 0.4%, the preparing spherical SiO 2 of 0.2%, m-LLDPE, being added with the per-cent accounting for middle level film forming material gross weight in the film forming material that middle level adopts is the m-LLDPE of 0.3%, three-layer co-extruded casting and stretching machine carries out curtain coating and 3 unilateral stretchings, restrained stretching obtains PE film than 2.4:1,
(2) sizing agent preparation: by Isooctyl acrylate monomer, hard monomer, vinylformic acid, deionized water, the negatively charged ion of 1/3 and nonionic compound emulsifier add pre-emulsification 34min in three mouthfuls of reactors, obtain pre-emulsion, by deionized water, the negatively charged ion of 2/3 and nonionic compound emulsifier, the pre-emulsion of 1/5 adds in four mouthfuls of reactors, being warming up to 82 DEG C of initiator-weight ratios adding 1/2 is the ammonium persulphate of 1:1 and the mixture reaction 2.5h of sodium bisulfite, drip remaining pre-emulsion, initiator, rear 82 DEG C of insulation 36min are dripped off within 3.5h, be warming up to 86 DEG C, being cooled to 35 DEG C of ph values adding ammoniacal liquor adjustment material after 1h is 7, add mersolates, organo-siloxane, filter discharging and obtain sizing agent, wherein, count by weight, Isooctyl acrylate monomer is 30 parts, methyl methacrylate is 24 parts, vinylformic acid is 2.5 parts, negatively charged ion and nonionic compound emulsifier are 1.7 parts, initiator is 0.3 part, mersolates is 1 part, organo-siloxane is 1.5 parts,
(3) aluminize: the skin of PE film step (1) obtained makes its surface tension reach more than 38 dyne by corona treatment, the sizing agent that step (2) obtains is spread evenly across obtained film substrate on PE film that corona treatment crosses, being contained in vacuum tightness after being rolled into drum is 4.2 × 10 -4the vacuum evaporation plating machine of mba unreel on station, film is wound on rolling station through cooling roller, evaporation roller, with vacuum pump evacuation, heating evaporation boat to temperature is 1350 DEG C to be made aluminium wire melt and flashes to gaseous aluminum, start winding film system, open baffle plate make gaseous aluminum movement film substrate surface deposition, cool and obtain a grade curtain coating PE film of aluminizing.
Embodiment 2
To aluminize a grade manufacture method for curtain coating PE film, comprise the following steps:
(1) PE film manufactures: be the silver-loaded zirconium phosphate of 3:1:1 by weight ratio, amino acid silver, Cortex Cinnamomi volatile oil mixing and stirring obtains antiseptic-germicide, by calcium carbonate, polyvinyl alcohol, silane coupling agent, stearic acid, antiseptic-germicide, Xylo-Mucine adds in mixing machine and mixes 28min, the rotating speed of mixing machine is 540r/min, add again after LDPE is uniformly mixed 10min and obtain mixture, mixture is added length-to-diameter ratio be 44 twin screw extruder extrude granulating and obtain masterbatch, each section of twin screw extruder and head temperature are respectively: 180 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 220 DEG C, screw speed is 520r/min, masterbatch and HDPE being placed in rotating speed is add Banbury mixer banburying 12min after 11min mediated by the kneader of 550r/min, the temperature of banburying is 146 DEG C, obtain film forming material, wherein, count by weight, calcium carbonate is 4 parts, polyvinyl alcohol is 5 parts, silane coupling agent is 0.5 part, stearic acid is 5 parts, antiseptic-germicide is 1.0 parts, Xylo-Mucine is 0.6 part, LDPE is 6 parts, HDPE is 100 parts, film forming material is added in three-layer co-extruded casting and stretching machine, be added with the per-cent accounting for internal layer film forming material gross weight in the film forming material that wherein internal layer adopts and be respectively 0.3%, the preparing spherical SiO 2 of 0.2%, m-LLDPE, being added with the per-cent accounting for middle level film forming material gross weight in the film forming material that middle level adopts is the m-LLDPE of 0.3%, three-layer co-extruded casting and stretching machine carries out curtain coating and 3 unilateral stretchings, restrained stretching obtains PE film than 2.3:1,
(2) sizing agent preparation: by Isooctyl acrylate monomer, hard monomer, vinylformic acid, deionized water, the negatively charged ion of 1/3 and nonionic compound emulsifier add pre-emulsification 36min in three mouthfuls of reactors, obtain pre-emulsion, by deionized water, the negatively charged ion of 2/3 and nonionic compound emulsifier, the pre-emulsion of 1/5 adds in four mouthfuls of reactors, being warming up to 79 DEG C of initiator-weight ratios adding 1/2 is the ammonium persulphate of 1:1 and the mixture reaction 2.4h of sodium bisulfite, drip remaining pre-emulsion, initiator, rear 79 DEG C of insulation 34min are dripped off within 3.5h, be warming up to 86 DEG C, being cooled to 36 DEG C of ph values adding ammoniacal liquor adjustment material after 1h is 7, add mersolates, organo-siloxane, filter discharging and obtain sizing agent, wherein, count by weight, Isooctyl acrylate monomer is 34 parts, methyl methacrylate is 25 parts, vinylformic acid is 2.8 parts, negatively charged ion and nonionic compound emulsifier are 1.8 parts, initiator is 0.4 part, mersolates is 1.4 parts, organo-siloxane is 1.6 parts,
(3) aluminize: the skin of PE film step (1) obtained makes its surface tension reach more than 38 dyne by corona treatment, the sizing agent that step (2) obtains is spread evenly across obtained film substrate on PE film that corona treatment crosses, being contained in vacuum tightness after being rolled into drum is 4.1 × 10 -4the vacuum evaporation plating machine of mba unreel on station, film is wound on rolling station through cooling roller, evaporation roller, with vacuum pump evacuation, heating evaporation boat to temperature is 1370 DEG C to be made aluminium wire melt and flashes to gaseous aluminum, start winding film system, open baffle plate make gaseous aluminum movement film substrate surface deposition, cool and obtain a grade curtain coating PE film of aluminizing.
Embodiment 3
To aluminize a grade manufacture method for curtain coating PE film, comprise the following steps:
(1) PE film manufactures: be the silver-loaded zirconium phosphate of 2.5:1:1 by weight ratio, amino acid silver, Cortex Cinnamomi volatile oil mixing and stirring obtains antiseptic-germicide, by calcium carbonate, polyvinyl alcohol, silane coupling agent, stearic acid, antiseptic-germicide, Xylo-Mucine adds in mixing machine and mixes 25min, the rotating speed of mixing machine is 600r/min, add again after LDPE is uniformly mixed 8.5min and obtain mixture, mixture is added length-to-diameter ratio be 44 twin screw extruder extrude granulating and obtain masterbatch, each section of twin screw extruder and head temperature are respectively: 180 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 220 DEG C, screw speed is 550r/min, masterbatch and HDPE being placed in rotating speed is add Banbury mixer banburying 15min after 10.5min mediated by the kneader of 540r/min, the temperature of banburying is 150 DEG C, obtain film forming material, wherein, count by weight, calcium carbonate is 3 parts, polyvinyl alcohol is 4.5 parts, silane coupling agent is 0.1 part, stearic acid is 3.5 parts, antiseptic-germicide is 1.5 parts, Xylo-Mucine is 0.9 part, LDPE is 8 parts, HDPE is 100 parts, film forming material is added in three-layer co-extruded casting and stretching machine, be added with the per-cent accounting for internal layer film forming material gross weight in the film forming material that wherein internal layer adopts and be respectively 0.7%, the preparing spherical SiO 2 of 0.3%, m-LLDPE, being added with the per-cent accounting for middle level film forming material gross weight in the film forming material that middle level adopts is the m-LLDPE of 0.2%, three-layer co-extruded casting and stretching machine carries out curtain coating and 3 unilateral stretchings, restrained stretching obtains PE film than 2:1,
(2) sizing agent preparation: by Isooctyl acrylate monomer, hard monomer, vinylformic acid, deionized water, the negatively charged ion of 1/3 and nonionic compound emulsifier add pre-emulsification 40min in three mouthfuls of reactors, obtain pre-emulsion, by deionized water, the negatively charged ion of 2/3 and nonionic compound emulsifier, the pre-emulsion of 1/5 adds in four mouthfuls of reactors, being warming up to 81 DEG C of initiator-weight ratios adding 1/2 is the ammonium persulphate of 1:1 and the mixture reaction 2h of sodium bisulfite, drip remaining pre-emulsion, initiator, rear 81 DEG C of insulation 35min are dripped off within 3.5h, be warming up to 86 DEG C, being cooled to 40 DEG C of ph values adding ammoniacal liquor adjustment material after 1h is 7, add mersolates, organo-siloxane, filter discharging and obtain sizing agent, wherein, count by weight, Isooctyl acrylate monomer is 35 parts, methyl methacrylate is 27 parts, vinylformic acid is 2.4 parts, negatively charged ion and nonionic compound emulsifier are 2.0 parts, initiator is 0.3 part, mersolates is 1.5 parts, organo-siloxane is 1.8 parts,
(3) aluminize: the skin of PE film step (1) obtained makes its surface tension reach more than 38 dyne by corona treatment, the sizing agent that step (2) obtains is spread evenly across obtained film substrate on PE film that corona treatment crosses, being contained in vacuum tightness after being rolled into drum is 4.1 × 10 -4the vacuum evaporation plating machine of mba unreel on station, film is wound on rolling station through cooling roller, evaporation roller, with vacuum pump evacuation, heating evaporation boat to temperature is 1380 DEG C to be made aluminium wire melt and flashes to gaseous aluminum, start winding film system, open baffle plate make gaseous aluminum movement film substrate surface deposition, cool and obtain a grade curtain coating PE film of aluminizing.
Embodiment 4
To aluminize a grade manufacture method for curtain coating PE film, comprise the following steps:
(1) PE film manufactures: be the silver-loaded zirconium phosphate of 2.4:1:1 by weight ratio, amino acid silver, Cortex Cinnamomi volatile oil mixing and stirring obtains antiseptic-germicide, by calcium carbonate, polyvinyl alcohol, silane coupling agent, stearic acid, antiseptic-germicide, Xylo-Mucine adds in mixing machine and mixes 26min, the rotating speed of mixing machine is 500r/min, add again after LDPE is uniformly mixed 9.5min and obtain mixture, mixture is added length-to-diameter ratio be 44 twin screw extruder extrude granulating and obtain masterbatch, each section of twin screw extruder and head temperature are respectively: 180 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 220 DEG C, screw speed is 600r/min, masterbatch and HDPE being placed in rotating speed is add Banbury mixer banburying 14.5min after 10min mediated by the kneader of 560r/min, the temperature of banburying is 145 DEG C, obtain film forming material, wherein, count by weight, calcium carbonate is 5 parts, polyvinyl alcohol is 6 parts, silane coupling agent is 0.3 part, stearic acid is 4.5 parts, antiseptic-germicide is 0.5 part, Xylo-Mucine is 0.8 part, LDPE is 7 parts, HDPE is 100 parts, film forming material is added in three-layer co-extruded casting and stretching machine, be added with the per-cent accounting for internal layer film forming material gross weight in the film forming material that wherein internal layer adopts and be respectively 0.6%, the preparing spherical SiO 2 of 0.3%, m-LLDPE, being added with the per-cent accounting for middle level film forming material gross weight in the film forming material that middle level adopts is the m-LLDPE of 0.3%, three-layer co-extruded casting and stretching machine carries out curtain coating and 3 unilateral stretchings, restrained stretching obtains PE film than 2.1:1,
(2) sizing agent preparation: by Isooctyl acrylate monomer, hard monomer, vinylformic acid, deionized water, the negatively charged ion of 1/3 and nonionic compound emulsifier add pre-emulsification 35min in three mouthfuls of reactors, obtain pre-emulsion, by deionized water, the negatively charged ion of 2/3 and nonionic compound emulsifier, the pre-emulsion of 1/5 adds in four mouthfuls of reactors, being warming up to 80 DEG C of initiator-weight ratios adding 1/2 is the ammonium persulphate of 1:1 and the mixture reaction 2.1h of sodium bisulfite, drip remaining pre-emulsion, initiator, rear 80 DEG C of insulation 40min are dripped off within 3.5h, be warming up to 86 DEG C, being cooled to 39 DEG C of ph values adding ammoniacal liquor adjustment material after 1h is 7, add mersolates, organo-siloxane, filter discharging and obtain sizing agent, wherein, count by weight, Isooctyl acrylate monomer is 32 parts, methyl methacrylate is 20 parts, vinylformic acid is 2.7 parts, negatively charged ion and nonionic compound emulsifier are 2.3 parts, initiator is 0.3 part, mersolates is 2 parts, organo-siloxane is 1 part,
(3) aluminize: the skin of PE film step (1) obtained makes its surface tension reach more than 38 dyne by corona treatment, the sizing agent that step (2) obtains is spread evenly across obtained film substrate on PE film that corona treatment crosses, being contained in vacuum tightness after being rolled into drum is 4 × 10 -4the vacuum evaporation plating machine of mba unreel on station, film is wound on rolling station through cooling roller, evaporation roller, with vacuum pump evacuation, heating evaporation boat to temperature is 1360 DEG C to be made aluminium wire melt and flashes to gaseous aluminum, start winding film system, open baffle plate make gaseous aluminum movement film substrate surface deposition, cool and obtain a grade curtain coating PE film of aluminizing.
Embodiment 5
To aluminize a grade manufacture method for curtain coating PE film, comprise the following steps:
(1) PE film manufactures: be the silver-loaded zirconium phosphate of 2.8:1:1 by weight ratio, amino acid silver, Cortex Cinnamomi volatile oil mixing and stirring obtains antiseptic-germicide, by calcium carbonate, polyvinyl alcohol, silane coupling agent, stearic acid, antiseptic-germicide, Xylo-Mucine adds in mixing machine and mixes 30min, the rotating speed of mixing machine is 560r/min, add again after LDPE is uniformly mixed 9min and obtain mixture, mixture is added length-to-diameter ratio be 44 twin screw extruder extrude granulating and obtain masterbatch, each section of twin screw extruder and head temperature are respectively: 180 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 220 DEG C, screw speed is 500r/min, masterbatch and HDPE being placed in rotating speed is add Banbury mixer banburying 13min after 10min mediated by the kneader of 520r/min, the temperature of banburying is 146 DEG C, obtain film forming material, wherein, count by weight, calcium carbonate is 1 part, polyvinyl alcohol is 5.5 parts, silane coupling agent is 0.2 part, stearic acid is 4 parts, antiseptic-germicide is 0.8 part, Xylo-Mucine is 0.5 part, LDPE is 7.5 parts, HDPE is 100 parts, film forming material is added in three-layer co-extruded casting and stretching machine, be added with the per-cent accounting for internal layer film forming material gross weight in the film forming material that wherein internal layer adopts and be respectively 0.5%, the preparing spherical SiO 2 of 0.3%, m-LLDPE, being added with the per-cent accounting for middle level film forming material gross weight in the film forming material that middle level adopts is the m-LLDPE of 0.2%, three-layer co-extruded casting and stretching machine carries out curtain coating and 3 unilateral stretchings, restrained stretching obtains PE film than 2.2:1,
(2) sizing agent preparation: by Isooctyl acrylate monomer, hard monomer, vinylformic acid, deionized water, the negatively charged ion of 1/3 and nonionic compound emulsifier add pre-emulsification 32min in three mouthfuls of reactors, obtain pre-emulsion, by deionized water, the negatively charged ion of 2/3 and nonionic compound emulsifier, the pre-emulsion of 1/5 adds in four mouthfuls of reactors, being warming up to 80 DEG C of initiator-weight ratios adding 1/2 is the ammonium persulphate of 1:1 and the mixture reaction 2.3h of sodium bisulfite, drip remaining pre-emulsion, initiator, rear 80 DEG C of insulation 32min are dripped off within 3.5h, be warming up to 86 DEG C, being cooled to 37 DEG C of ph values adding ammoniacal liquor adjustment material after 1h is 7, add mersolates, organo-siloxane, filter discharging and obtain sizing agent, wherein, count by weight, Isooctyl acrylate monomer is 40 parts, methyl methacrylate is 22 parts, vinylformic acid is 3 parts, negatively charged ion and nonionic compound emulsifier are 1.5 parts, initiator is 0.4 part, mersolates is 1.2 parts, organo-siloxane is 1.4 parts,
(3) aluminize: the skin of PE film step (1) obtained makes its surface tension reach more than 38 dyne by corona treatment, the sizing agent that step (2) obtains is spread evenly across obtained film substrate on PE film that corona treatment crosses, being contained in vacuum tightness after being rolled into drum is 4 × 10 -4the vacuum evaporation plating machine of mba unreel on station, film is wound on rolling station through cooling roller, evaporation roller, with vacuum pump evacuation, heating evaporation boat to temperature is 1355 DEG C to be made aluminium wire melt and flashes to gaseous aluminum, start winding film system, open baffle plate make gaseous aluminum movement film substrate surface deposition, cool and obtain a grade curtain coating PE film of aluminizing.
Embodiment 6
To aluminize a grade manufacture method for curtain coating PE film, comprise the following steps:
(1) PE film manufactures: be the silver-loaded zirconium phosphate of 2.7:1:1 by weight ratio, amino acid silver, Cortex Cinnamomi volatile oil mixing and stirring obtains antiseptic-germicide, by calcium carbonate, polyvinyl alcohol, silane coupling agent, stearic acid, antiseptic-germicide, Xylo-Mucine adds in mixing machine and mixes 29min, the rotating speed of mixing machine is 570r/min, add again after LDPE is uniformly mixed 8min and obtain mixture, mixture is added length-to-diameter ratio be 44 twin screw extruder extrude granulating and obtain masterbatch, each section of twin screw extruder and head temperature are respectively: 180 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 220 DEG C, screw speed is 560r/min, masterbatch and HDPE being placed in rotating speed is add Banbury mixer banburying 11min after 11min mediated by the kneader of 600r/min, the temperature of banburying is 148 DEG C, obtain film forming material, wherein, count by weight, calcium carbonate is 4.5 parts, polyvinyl alcohol is 4.4 parts, silane coupling agent is 0.2 part, stearic acid is 3.2 parts, antiseptic-germicide is 1.4 parts, Xylo-Mucine is 0.7 part, LDPE is 5.5 parts, HDPE is 100 parts, film forming material is added in three-layer co-extruded casting and stretching machine, be added with the per-cent accounting for internal layer film forming material gross weight in the film forming material that wherein internal layer adopts and be respectively 0.4%, the preparing spherical SiO 2 of 0.2%, m-LLDPE, being added with the per-cent accounting for middle level film forming material gross weight in the film forming material that middle level adopts is the m-LLDPE of 0.2%, three-layer co-extruded casting and stretching machine carries out curtain coating and 3 unilateral stretchings, restrained stretching obtains PE film than 2.4:1,
(2) sizing agent preparation: by Isooctyl acrylate monomer, hard monomer, vinylformic acid, deionized water, the negatively charged ion of 1/3 and nonionic compound emulsifier add pre-emulsification 30min in three mouthfuls of reactors, obtain pre-emulsion, by deionized water, the negatively charged ion of 2/3 and nonionic compound emulsifier, the pre-emulsion of 1/5 adds in four mouthfuls of reactors, being warming up to 78 DEG C of initiator-weight ratios adding 1/2 is the ammonium persulphate of 1:1 and the mixture reaction 2.2h of sodium bisulfite, drip remaining pre-emulsion, initiator, rear 78 DEG C of insulation 30min are dripped off within 3.5h, be warming up to 86 DEG C, being cooled to 38 DEG C of ph values adding ammoniacal liquor adjustment material after 1h is 7, add mersolates, organo-siloxane, filter discharging and obtain sizing agent, wherein, count by weight, Isooctyl acrylate monomer is 33 parts, methyl methacrylate is 21 parts, vinylformic acid is 2.1 parts, negatively charged ion and nonionic compound emulsifier are 1.6 parts, initiator is 0.4 part, mersolates is 1.6 parts, organo-siloxane is 2 parts,
(3) aluminize: the skin of PE film step (1) obtained makes its surface tension reach more than 38 dyne by corona treatment, the sizing agent that step (2) obtains is spread evenly across obtained film substrate on PE film that corona treatment crosses, being contained in vacuum tightness after being rolled into drum is 4.2 × 10 -4the vacuum evaporation plating machine of mba unreel on station, film is wound on rolling station through cooling roller, evaporation roller, with vacuum pump evacuation, heating evaporation boat to temperature is 1375 DEG C to be made aluminium wire melt and flashes to gaseous aluminum, start winding film system, open baffle plate make gaseous aluminum movement film substrate surface deposition, cool and obtain a grade curtain coating PE film of aluminizing.
The present invention has carried out anti-microbial property test, resistance to impact shock test, water vapor transmission rate (WVTR) test, peel strength test to above-described embodiment, comparative example one, comparative example two, wherein:
Anti-biotic material (goods) membrane covering method in anti-microbial property testing method reference People's Republic of China (PRC) light industry standard QB/T2591-2003 (antibiotic plastic Anti-microbial Performance Tests method and antibacterial effect),
Resistance to impact shock test is that the laminated bag that object is housed is dropped into ground with level and vertical direction respectively, using the maximum weight of the not object of leak-off pocket as resistance to impact shock,
The method of peel strength test reference GB/T2790-1995,
Comparative example 1 for publication number be CN102225639, publication date to provide in " preparation method of aluminum foil composite packaging material " specification sheets obtained by embodiment 1 aluminum foil composite packaging material for 20111026 Chinese patents, comparative example 2 for publication number be CN103012937, publication date to provide in " polyethylene cast film preparation method " specification sheets obtained by embodiment 1 polyethylene casting films for 20130403 Chinese patents.
Anti-microbial property test result is as shown in table 1, and resistance to impact shock test, water vapor transmission rate (WVTR) are tested, peel strength test result is as shown in table 2:
From table 1 and table 2, the anti-microbial property of embodiments of the invention 1-6 is significantly better than comparative example 1, comparative example 2, resistance to impact shock is suitable with comparative example 1, significantly better than comparative example 2, water vapour percent of pass is significantly better than comparative example 2, stripping strength is suitable with comparative example 1, can meet the requirement of food, medical packaging material well.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (9)

1. to aluminize a grade manufacture method for curtain coating PE film, it is characterized in that: comprise the following steps:
(1) PE film manufactures: by silver-loaded zirconium phosphate, amino acid silver, Cortex Cinnamomi volatile oil mixing and stirring obtains antiseptic-germicide, by calcium carbonate, dispersion agent, coupling agent, lubricant, antiseptic-germicide, tackifier add in mixing machine and mix, add again after LDPE is uniformly mixed and obtain mixture, mixture is added twin screw extruder to extrude granulating and obtain masterbatch, masterbatch and HDPE are placed in after kneader is mediated and add Banbury mixer banburying, obtain film forming material, film forming material is added in three-layer co-extruded casting and stretching machine, opening slipping agent is added with in the film forming material that wherein internal layer adopts, m-LLDPE, m-LLDPE is added with in the film forming material that middle level adopts, three-layer co-extruded casting and stretching machine carries out curtain coating and 3 unilateral stretchings, restrained stretching is than obtained PE film,
(2) sizing agent preparation: by soft monomer, hard monomer, functional monomer, deionized water, 1/3 emulsifying agent add pre-emulsification in three mouthfuls of reactors, obtain pre-emulsion, deionized water, the emulsifying agent of 2/3, the pre-emulsion of 1/5 are added in four mouthfuls of reactors, intensification adds the initiator of 1/2, reaction, drip remaining pre-emulsion, initiator, heat up after dripping off rear insulation, cool after 1h, then adding ammoniacal liquor regulates the ph value of material to be 7, add wetting agent, defoamer, filter discharging and obtain sizing agent;
(3) aluminize: the skin of PE film step (1) obtained makes its surface tension reach more than 38 dyne by corona treatment, the sizing agent that step (2) obtains is spread evenly across obtained film substrate on PE film that corona treatment crosses, what be contained in vacuum evaporation plating machine after being rolled into drum unreels on station, by film through cooling roller, evaporation roller is wound on rolling station, with vacuum pump evacuation, heating evaporation boat makes aluminium wire melt and flashes to gaseous aluminum, start winding film system, opening baffle plate makes gaseous aluminum at the film substrate surface deposition of movement, cooling obtains a grade curtain coating PE film of aluminizing.
2. an a kind of grade manufacture method for curtain coating PE film of aluminizing according to claim 1, is characterized in that: in described step (1), and in antiseptic-germicide, the weight ratio of silver-loaded zirconium phosphate, amino acid silver, Cortex Cinnamomi volatile oil is (2-3): 1:1.
3. an a kind of grade manufacture method for curtain coating PE film of aluminizing according to claim 1, it is characterized in that: in described step (1), count by weight, calcium carbonate is 1-5 part, dispersion agent is 4-6 part, coupling agent is 0.1-0.5 part, lubricant is 3-5 part, antiseptic-germicide is 0.5-1.5 part, tackifier are 0.5-1 part, LDPE is 5-8 part, HDPE is 100 parts, the opening slipping agent added in the film forming material that internal layer adopts, the per-cent that m-LLDPE accounts for internal layer film forming material gross weight is respectively 0.3-0.7%, 0.2-0.3%, the per-cent that the m-LLDPE added in the film forming material that middle level adopts accounts for middle level film forming material gross weight is 0.2-0.3%.
4. an a kind of grade manufacture method for curtain coating PE film of aluminizing according to claim 1, it is characterized in that: in described step (1), dispersion agent is polyvinyl alcohol, coupling agent is silane coupling agent, lubricant is stearic acid, and tackifier are Xylo-Mucine, and opening slipping agent is preparing spherical SiO 2.
5. an a kind of grade manufacture method for curtain coating PE film of aluminizing according to claim 1, it is characterized in that: in described step (1), calcium carbonate, dispersion agent, coupling agent, lubricant, antiseptic-germicide, the time that tackifier mix in mixing machine is 25-30min, the rotating speed of mixing machine is 500-600r/min, adding the time that is uniformly mixed after LDPE is 8-10min, the length-to-diameter ratio of twin screw extruder is 44, each section of twin screw extruder and head temperature are respectively: 180 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 220 DEG C, screw speed is 500-600 r/min, the time that masterbatch and HDPE mediate is 10-12min, the rotating speed of kneader is 500-600r/min, after masterbatch and HDPE mediate, the time of banburying is 10-15min, the temperature of banburying is 145-150 DEG C, during casting and stretching, the stretch ratio of three-layer co-extruded casting and stretching machine is (2-2.4): 1.
6. an a kind of grade manufacture method for curtain coating PE film of aluminizing according to claim 1, it is characterized in that: in described step (2), count by weight, soft monomer is 30-40 part, hard monomer is 20-27 part, and functional monomer is 2-3 part, and emulsifying agent is 1.5-2.3 part, initiator is 0.3-0.4 part, and wetting agent is 1-2 part, defoamer is 1-2 part.
7. an a kind of grade manufacture method for curtain coating PE film of aluminizing according to claim 1, it is characterized in that: in described step (2), soft monomer is Isooctyl acrylate monomer, hard monomer is methyl methacrylate, functional monomer is vinylformic acid, and emulsifying agent is negatively charged ion and nonionic compound emulsifier, and initiator is weight ratio is the ammonium persulphate of 1:1 and the mixture of sodium bisulfite, wetting agent is mersolates, and defoamer is organo-siloxane.
8. an a kind of grade manufacture method for curtain coating PE film of aluminizing according to claim 1, it is characterized in that: in described step (2), the pre-emulsified time is 30-40min, the temperature heated up before adding initiator for reaction is 78-82 DEG C, and the reaction times is 2-2.5h, and the time of dropping pre-emulsion, initiator is within 3.5h, the temperature dripping off rear insulation is 78-82 DEG C, the time of insulation is 30-40min, and the temperature heated up after insulation is 86 DEG C, and cooled temperature is 35-40 DEG C.
9. an a kind of grade manufacture method for curtain coating PE film of aluminizing according to claim 1, it is characterized in that: in described step (3), the vacuum tightness of vacuum evaporation plating machine is 4 × 10 -4-4.2 × 10 -4mba, during aluminium wire evaporation, the temperature of evaporation boat is 1350-1380 DEG C.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107847356A (en) * 2015-07-16 2018-03-27 Bsn医疗有限公司 packaging for medical products
CN110028914A (en) * 2019-05-10 2019-07-19 江阴市江泰高分子新材料有限公司 A kind of high adhesion strength PE protective film and preparation method thereof
CN110329647A (en) * 2019-06-25 2019-10-15 杭州科能新材料科技有限公司 A kind of barrier film of high-air-tightness and packaging bag with the barrier film
CN110450337A (en) * 2019-07-19 2019-11-15 浙江润阳新材料科技股份有限公司 A kind of preparation of novel sound insulating noise reduction film for automobile interiors
CN113416376A (en) * 2021-07-26 2021-09-21 苏州市万利成制桶有限公司 Components of inner-layer explosion-proof membrane for environment-friendly metal barrel and manufacturing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1762695A (en) * 2005-09-30 2006-04-26 杭州新明包装有限公司 High obstruction aluminized complex film production process
CN102152543A (en) * 2010-12-14 2011-08-17 郑勇 Polyethylene aluminum-plated film with metal luster of aluminum foil diffuse surface
WO2012164027A1 (en) * 2011-05-31 2012-12-06 Valsem Industries Sas Compound film for industrial packaging applications
CN103112236A (en) * 2013-02-19 2013-05-22 黄山永新股份有限公司 Preparation method of aluminum plating composite film
CN103434241A (en) * 2013-09-06 2013-12-11 金石包装（嘉兴）有限公司 Low-temperature heat sealing aluminium-plated polyethylene blown film and vacuum aluminium-plated film
CN104118191A (en) * 2014-07-19 2014-10-29 梧州市广川科技发展有限公司 Preparation method of environment-friendly aluminum-plated composite membrane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1762695A (en) * 2005-09-30 2006-04-26 杭州新明包装有限公司 High obstruction aluminized complex film production process
CN102152543A (en) * 2010-12-14 2011-08-17 郑勇 Polyethylene aluminum-plated film with metal luster of aluminum foil diffuse surface
WO2012164027A1 (en) * 2011-05-31 2012-12-06 Valsem Industries Sas Compound film for industrial packaging applications
CN103112236A (en) * 2013-02-19 2013-05-22 黄山永新股份有限公司 Preparation method of aluminum plating composite film
CN103434241A (en) * 2013-09-06 2013-12-11 金石包装（嘉兴）有限公司 Low-temperature heat sealing aluminium-plated polyethylene blown film and vacuum aluminium-plated film
CN104118191A (en) * 2014-07-19 2014-10-29 梧州市广川科技发展有限公司 Preparation method of environment-friendly aluminum-plated composite membrane

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107847356A (en) * 2015-07-16 2018-03-27 Bsn医疗有限公司 packaging for medical products
CN107847356B (en) * 2015-07-16 2021-05-07 Bsn医疗有限公司 Package for medical articles
CN110028914A (en) * 2019-05-10 2019-07-19 江阴市江泰高分子新材料有限公司 A kind of high adhesion strength PE protective film and preparation method thereof
CN110028914B (en) * 2019-05-10 2021-06-15 江阴市江泰高分子新材料有限公司 High-adhesion PE protective film and preparation method thereof
CN110329647A (en) * 2019-06-25 2019-10-15 杭州科能新材料科技有限公司 A kind of barrier film of high-air-tightness and packaging bag with the barrier film
CN110329647B (en) * 2019-06-25 2020-11-20 杭州科能新材料科技有限公司 High-airtightness barrier film and packaging bag with barrier film
CN110450337A (en) * 2019-07-19 2019-11-15 浙江润阳新材料科技股份有限公司 A kind of preparation of novel sound insulating noise reduction film for automobile interiors
CN113416376A (en) * 2021-07-26 2021-09-21 苏州市万利成制桶有限公司 Components of inner-layer explosion-proof membrane for environment-friendly metal barrel and manufacturing method

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