CN107189277A - Mould proof polyvinyl chloride/aluminium foil composite package film and preparation method thereof - Google Patents
Mould proof polyvinyl chloride/aluminium foil composite package film and preparation method thereof Download PDFInfo
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- CN107189277A CN107189277A CN201710576597.8A CN201710576597A CN107189277A CN 107189277 A CN107189277 A CN 107189277A CN 201710576597 A CN201710576597 A CN 201710576597A CN 107189277 A CN107189277 A CN 107189277A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of 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 a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B15/082—Layered products comprising a layer of metal comprising metal 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 comprising vinyl resins; comprising acrylic resins
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of mould proof polyvinyl chloride/aluminium foil composite package film and preparation method thereof, the preparation method includes：1）Aluminium foil is pre-processed, is subsequently placed in and is electroplated to cause the surface of aluminium foil to form electrodeposited coating that plating aluminium foil is made in electroplate liquid；2）Polyvinyl chloride, polyvinyl alcohol, light aluminum oxide, stearic acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, great burdock achene, notopterygium root and the root of Dahurain angelica are kneaded mixture is made；3）By adhesive coated in the one side of plating aluminium foil, then dry to form tack coat, then form polyvinyl chloride layer mould proof polyvinyl chloride/aluminium foil composite package film is made in the top of tack coat by mixture hot pressing；Wherein, the pH of electroplate liquid is 4 5.5, and contains Ag+、Pd2+、Cu2+And Ti4+, galvanic anode contains Ag, Pd, Cu and Ti.Mould proof polyvinyl chloride/aluminium foil the composite package film has excellent anti-microbial property, while the preparation method has process simple and raw material is easy to get advantage.
Description
Technical field
The present invention relates to composite package film, in particular it relates to mould proof polyvinyl chloride/aluminium foil composite package film and its preparation
Method.
Background technology
Composite package film is a kind of very common packaging material, the main composite package film included between macromolecule, paper/
Laminated film between aluminium foil and macromolecule.Existing composite package film mainly meets following performance requirement：Property is stable, intensity
It is high and corrosion-resistant.But, in a humid environment, the surface easily mould growth of composite package film, and then cause the food of storage
Thing corruption.
The content of the invention
It is an object of the invention to provide a kind of mould proof polyvinyl chloride/aluminium foil composite package film and preparation method thereof, this is prevented
Mould polyvinyl chloride/aluminium foil composite package film has excellent anti-microbial property, while the preparation method has process simple and former
Expect the advantage that is easy to get.
To achieve these goals, the invention provides a kind of preparation of mould proof polyvinyl chloride/aluminium foil composite package film
Method, including：
1）Aluminium foil is pre-processed, is subsequently placed in and is electroplated in electroplate liquid with so that the surface of aluminium foil forms electrodeposited coating to make
Aluminium foil must be electroplated；
2）By polyvinyl chloride, polyvinyl alcohol, light aluminum oxide, stearic acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, ox
Burdock, notopterygium root and the root of Dahurain angelica are kneaded that mixture is made；
3）By adhesive coated in the one side of plating aluminium foil, then dry to form tack coat, then by mixture hot pressing in viscous
The top for tying layer forms polyvinyl chloride layer mould proof polyvinyl chloride/aluminium foil composite package film is made；
Wherein, the pH of electroplate liquid is 4-5.5, and contains Ag+、Pd2+、Cu2+And Ti4+, galvanic anode contain Ag, Pd, Cu and
Ti。
Present invention also offers a kind of mould proof polyvinyl chloride/aluminium foil composite package film, it is characterised in that mould proof polychlorostyrene
Ethene/aluminium foil composite package film is prepared by above-mentioned preparation method.
In the above-mentioned technical solutions, the present invention forms the electrodeposited coating of antibacterial by being electroplated in the progress of the surface of aluminium foil first,
Then polyvinyl chloride, polyvinyl alcohol, light aluminum oxide, stearic acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, burdock
Son, the combination of notopterygium root and the root of Dahurain angelica cause mixture also to have excellent anti-microbial property, finally by mixture hot pressing in plating aluminium foil
One layer, and then make obtained mould proof polyvinyl chloride/aluminium foil composite package film that there is excellent anti-microbial property.The preparation simultaneously
Advantage that method has process simple and raw material is easy to get.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Embodiment
The embodiment to the present invention is described in detail below.It should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention provides a kind of preparation method of mould proof polyvinyl chloride/aluminium foil composite package film, including：
1）Aluminium foil is pre-processed, is subsequently placed in and is electroplated in electroplate liquid with so that the surface of aluminium foil forms electrodeposited coating to make
Aluminium foil must be electroplated；
2）By polyvinyl chloride, polyvinyl alcohol, light aluminum oxide, stearic acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, ox
Burdock, notopterygium root and the root of Dahurain angelica are kneaded that mixture is made；
3）By adhesive coated in the one side of plating aluminium foil, then dry to form tack coat, then by mixture hot pressing in viscous
The top for tying layer forms polyvinyl chloride layer mould proof polyvinyl chloride/aluminium foil composite package film is made；
Wherein, the pH of electroplate liquid is 4-5.5, and contains Ag+、Pd2+、Cu2+And Ti4+, galvanic anode contain Ag, Pd, Cu and
Ti。
In the step 1 of above-mentioned preparation method）In, the condition of plating can be selected in wide scope, but in order that system
Polyvinyl chloride/aluminium foil the composite package film obtained has more excellent antibiotic property, it is preferable that in step 1）In, plating is at least met
Following condition：Electric current is 15-23A, and voltage is 8-10V, and temperature is 50-60 DEG C, and the time is 4-8min.
In the step 1 of above-mentioned preparation method）In, the concentration of each ion can be selected in wide scope in electroplate liquid, but
It is in order that obtained polyvinyl chloride/aluminium foil composite package film has more excellent antibiotic property, it is preferable that in step 1）In, electricity
Plating solution meets following condition：Ag+Concentration be 0.1-0.3mol/L, Pd2+Concentration be 0.05-0.1mol/L, Cu2+Concentration be
0.2-0.4mol/L, Ti4+Concentration be 0.02-0.08mol/L.
In the step 1 of above-mentioned preparation method）In, the thickness of aluminium foil can be selected in wide scope, but in order that system
Polyvinyl chloride/aluminium foil composite package film there is more excellent practicality and taking cost into account, it is preferable that in step 1）
In, the thickness of aluminium foil is 0.05-0.1mm.
In the step 2 of above-mentioned preparation method）In, the consumption of each component can be selected in wide scope, but in order that
Obtained polyvinyl chloride/aluminium foil composite package film has more excellent antibiotic property, it is preferable that in step 2）In, it is polyvinyl chloride, poly-
Vinyl alcohol, light aluminum oxide, stearic acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, great burdock achene, the weight of notopterygium root and the root of Dahurain angelica
Amount is than being 100：20-32：2-6：40-48：27-30：5-10：15-22：1-4：6-8：2-7：10-11：2-5.
In the step 2 of above-mentioned preparation method）In, the actual conditions of mixing can be selected in wide scope, but in order to
Make obtained polyvinyl chloride/aluminium foil composite package film that there is more excellent antibiotic property, it is preferable that in step 2）In, mixing is at least
Meet following condition：Melting temperature is 220-230 DEG C, and mixing time is 50-80min.
In the step 2 of above-mentioned preparation method）In, the weight average molecular weight of polyvinyl chloride and polyvinyl alcohol can be in wide model
Interior selection is enclosed, but in order that obtained polyvinyl chloride/aluminium foil composite package film has more excellent antibiotic property, it is preferable that
Step 2）In, the weight average molecular weight of polyvinyl chloride is 3000-5000, and the weight average molecular weight of polyvinyl alcohol is 2000-4000.
In the step 3 of above-mentioned preparation method）In, tack coat, the thickness of polyvinyl chloride layer can be selected in wide scope,
But in order that obtained polyvinyl chloride/aluminium foil composite package film has more excellent antibiotic property, it is preferable that in step 3）In,
The thickness of tack coat is 0.01-0.03mm, and the thickness of polyvinyl chloride layer is 0.04-0.06mm.
In the step 3 of above-mentioned preparation method）In, the condition of hot pressing can be selected in wide scope, but in order that system
Polyvinyl chloride/aluminium foil the composite package film obtained has more excellent antibiotic property, it is preferable that hot pressing at least meets following condition：Heat
It is 190-198 DEG C to press temperature, and hot pressing pressure is 2-5MPa.
In the step 3 of above-mentioned preparation method）In, the specific species of binding agent can be selected in wide scope, but be
Make obtained polyvinyl chloride/aluminium foil composite package film that there is more excellent antibiotic property, it is preferable that binding agent is polyurethane bonding
Agent.
Present invention also offers a kind of mould proof polyvinyl chloride/aluminium foil composite package film, it is characterised in that mould proof polychlorostyrene
Ethene/aluminium foil composite package film is prepared by above-mentioned preparation method.
The present invention will be described in detail by way of examples below.
Embodiment 1
1）By aluminium foil（Thickness is 0.08mm）Pre-processed（Deoil, oxide layer）, it is subsequently placed in electroplate liquid（PH is 5, and
Ag containing 0.2mol/L+, 0.08mol/L Pd2+, 0.3mol/L Cu2+With 0.06mol/L Ti4+）It is middle to be electroplated（Electricity
Plating anode contains Ag, Pd, Cu and Ti；Electric current is 20A, and voltage is 9V, and temperature is 5 DEG C, and the time is 6min）To cause the table of aluminium foil
Face forms electrodeposited coating plating aluminium foil is made；
2）By polyvinyl chloride（Weight average molecular weight is 4000）, polyvinyl alcohol（Weight average molecular weight is 3000）, light aluminum oxide, tristearin
Acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, great burdock achene, notopterygium root and the root of Dahurain angelica are according to 100：28：4：45：28：8：19：3：
7：5：10.5：3 weight ratio is in mixing 70min at 225 DEG C with obtained mixture；
3）Polyurethane adhesive is coated on to the one side of plating aluminium foil, then dries to form tack coat（Thickness is 0.02mm）,
Then by mixture hot pressing（Hot pressing temperature is 195 DEG C, and hot pressing pressure is 4MPa）Polyvinyl chloride layer is formed in the top of tack coat
（Thickness is 0.05mm）So that mould proof polyvinyl chloride/aluminium foil composite package film A1 is made.
Embodiment 2
1）By aluminium foil（Thickness is 0.05mm）Pre-processed（Deoil, oxide layer）, it is subsequently placed in electroplate liquid（PH is 4, and
Ag containing 0.1mol/L+, 0.05mol/L Pd2+, 0.2mol/L Cu2+With 0.02mol/L Ti4+）It is middle to be electroplated（Electricity
Plating anode contains Ag, Pd, Cu and Ti；Electric current is 15A, and voltage is 8V, and temperature is 50 DEG C, and the time is 4min）To cause aluminium foil
Surface forms electrodeposited coating plating aluminium foil is made；
2）By polyvinyl chloride（Weight average molecular weight is 3000）, polyvinyl alcohol（Weight average molecular weight is 2000）, light aluminum oxide, tristearin
Acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, great burdock achene, notopterygium root and the root of Dahurain angelica are according to 100：20：2：40：27：5：15：1：
6：2：10：2 weight ratio is in mixing 50min at 220 DEG C with obtained mixture；
3）Polyurethane adhesive is coated on to the one side of plating aluminium foil, then dries to form tack coat（Thickness is 0.01mm）,
Then by mixture hot pressing（Hot pressing temperature is 190 DEG C, and hot pressing pressure is 2MPa）Polyvinyl chloride layer is formed in the top of tack coat
（Thickness is 0.04mm）So that mould proof polyvinyl chloride/aluminium foil composite package film A2 is made.
Embodiment 3
1）By aluminium foil（Thickness is 0.1mm）Pre-processed（Deoil, oxide layer）, it is subsequently placed in electroplate liquid（PH is 5.5, and
And the Ag containing 0.3mol/L+, 0.1mol/L Pd2+, 0.4mol/L Cu2+With 0.08mol/L Ti4+）It is middle to be electroplated
（Galvanic anode contains Ag, Pd, Cu and Ti；Electric current is 23A, and voltage is 10V, and temperature is 60 DEG C, and the time is 8min）To cause aluminium
The surface of paper tinsel forms electrodeposited coating plating aluminium foil is made；
2）By polyvinyl chloride（Weight average molecular weight is 5000）, polyvinyl alcohol（Weight average molecular weight is 4000）, light aluminum oxide, tristearin
Acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, great burdock achene, notopterygium root and the root of Dahurain angelica are according to 100：32：6：48：30：10：22：
4：8：7：11：5 weight ratio is in mixing 80min at 230 DEG C with obtained mixture；
3）Polyurethane adhesive is coated on to the one side of plating aluminium foil, then dries to form tack coat（Thickness is 0.03mm）,
Then by mixture hot pressing（Hot pressing temperature is 198 DEG C, and hot pressing pressure is 5MPa）Polyvinyl chloride layer is formed in the top of tack coat
（Thickness is 0.06mm）So that mould proof polyvinyl chloride/aluminium foil composite package film A3 is made.
Comparative example 1
Polyvinyl chloride/aluminium foil composite package film B1 is prepared Following the procedure of Example 1, unlike, step 1）Middle electroplate liquid with
And galvanic anode does not contain silver element.
Comparative example 2
Polyvinyl chloride/aluminium foil composite package film B2 is prepared Following the procedure of Example 1, unlike, step 1）Middle electroplate liquid with
And galvanic anode does not contain palladium element.
Comparative example 3
Polyvinyl chloride/aluminium foil composite package film B3 is prepared Following the procedure of Example 1, unlike, step 1）Middle electroplate liquid with
And galvanic anode does not contain titanium elements.
Comparative example 4
Polyvinyl chloride/aluminium foil composite package film B4 is prepared Following the procedure of Example 1, unlike, step 2）Middle electroplate liquid with
And galvanic anode does not contain Chinese ephedra.
Comparative example 5
Polyvinyl chloride/aluminium foil composite package film B5 is prepared Following the procedure of Example 1, unlike, step 2）Middle electroplate liquid with
And galvanic anode does not contain radix bupleuri.
Comparative example 6
Polyvinyl chloride/aluminium foil composite package film B6 is prepared Following the procedure of Example 1, unlike, step 2）Middle electroplate liquid with
And galvanic anode does not contain great burdock achene.
Comparative example 7
Polyvinyl chloride/aluminium foil composite package film B7 is prepared Following the procedure of Example 1, unlike, step 2）Middle electroplate liquid with
And galvanic anode does not contain notopterygium root.
Comparative example 8
Polyvinyl chloride/aluminium foil composite package film B8 is prepared Following the procedure of Example 1, unlike, step 2）Middle electroplate liquid with
And galvanic anode does not contain the root of Dahurain angelica.
Detect example 1
Above-mentioned polyvinyl chloride/aluminium foil composite package film is placed in 50 DEG C, 7 days are placed under conditions of 60%, polychlorostyrene second is then detected
The clump count of alkene/aluminium foil composite package film both sides（cfu/dm2）, concrete outcome is shown in Table 1.
By above-described embodiment, comparative example and detection example, polyvinyl chloride/aluminium foil composite package film that the present invention is provided
With excellent antibiotic property.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of preparation method of mould proof polyvinyl chloride/aluminium foil composite package film, it is characterised in that including：
1）Aluminium foil is pre-processed, is subsequently placed in and is electroplated to cause the surface of the aluminium foil to form electrodeposited coating in electroplate liquid
So that plating aluminium foil is made；
2）By polyvinyl chloride, polyvinyl alcohol, light aluminum oxide, stearic acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, ox
Burdock, notopterygium root and the root of Dahurain angelica are kneaded that mixture is made；
3）By adhesive coated in the one side of plating aluminium foil, then dry to form tack coat, then by the mixture hot pressing
Form polyvinyl chloride layer the mould proof polyvinyl chloride/aluminium foil composite package film is made in the top of the tack coat；
Wherein, the pH of the electroplate liquid is 4-5.5, and contains Ag+、Pd2+、Cu2+And Ti4+, galvanic anode contains Ag, Pd, Cu
And Ti.
2. preparation method according to claim 1, wherein, in step 1）In, the plating at least meets following condition：Electricity
Flow for 15-23A, voltage is 8-10V, temperature is 50-60 DEG C, and the time is 4-8min.
3. preparation method according to claim 1, wherein, in step 1）In, the electroplate liquid meets following condition：Ag+'s
Concentration is 0.1-0.3mol/L, Pd2+Concentration be 0.05-0.1mol/L, Cu2+Concentration be 0.2-0.4mol/L, Ti4+It is dense
Spend for 0.02-0.08mol/L.
4. preparation method according to claim 1, wherein, in step 1）In, the thickness of the aluminium foil is 0.05-0.1mm.
5. the preparation method according to any one in claim 1, wherein, in step 2）In, the polyvinyl chloride, poly- second
Enol, light aluminum oxide, stearic acid, hydroquinones, rosin, paraffin oil, Chinese ephedra, radix bupleuri, great burdock achene, the weight of notopterygium root and the root of Dahurain angelica
Than for 100：20-32：2-6：40-48：27-30：5-10：15-22：1-4：6-8：2-7：10-11：2-5.
6. the preparation method according to any one in claim 5, wherein, in step 2）In, the mixing is at least met
Following condition：Melting temperature is 220-230 DEG C, and mixing time is 50-80min.
7. the preparation method according to any one in claim 5, wherein, in step 2）In, the weight of the polyvinyl chloride
Average molecular weight is 3000-5000, and the weight average molecular weight of the polyvinyl alcohol is 2000-4000.
8. the preparation method according to any one in any one in claim 1-7, wherein, in step 3）In, it is described
The thickness of tack coat is 0.01-0.03mm, and the thickness of the polyvinyl chloride layer is 0.04-0.06mm.
9. the preparation method according to claim 8 any one, wherein, the hot pressing at least meets following condition：Hot pressing
Temperature is 190-198 DEG C, and hot pressing pressure is 2-5MPa；
Preferably, the binding agent is polyurethane adhesive.
10. a kind of mould proof polyvinyl chloride/aluminium foil composite package film, it is characterised in that the mould proof polyvinyl chloride/aluminium foil is multiple
Packaging film is closed to be prepared by the preparation method described in any one in claim 1-9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705820A (en) * | 2018-06-12 | 2018-10-26 | 福建优净星环境科技有限公司 | A kind of antibacterial aluminium foil composite material and its manufacturing method |
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