CN107175859A - PA/ aluminium/PVDC composite food package films and preparation method thereof - Google Patents
PA/ aluminium/PVDC composite food package films and preparation method thereof Download PDFInfo
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- CN107175859A CN107175859A CN201710577156.XA CN201710577156A CN107175859A CN 107175859 A CN107175859 A CN 107175859A CN 201710577156 A CN201710577156 A CN 201710577156A CN 107175859 A CN107175859 A CN 107175859A
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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
- 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
-
- 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
- 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
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08L27/08—Homopolymers or copolymers of vinylidene chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- 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
- C08J2327/00—Characterised by the use 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; Derivatives of such polymers
- C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/08—Homopolymers or copolymers of vinylidene chloride
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2439/00—Characterised by the use 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
- C08J2439/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08J2439/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
-
- 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
- C08J2455/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2423/00 - C08J2453/00
- C08J2455/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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
Abstract
The invention discloses a kind of PA/ aluminium/PVDC composite food package films and preparation method thereof, the preparation method includes：1）PVDC, ABS, sodium acid carbonate, diatomite, xylitol, EHMA, magnesium stearate, titanium dioxide are subjected to mixing the first mixture is made；2）By PA（Polyamide）, polyvinylpyrrolidone, nano kaoline, sodium humate, sodium carboxymethylcellulose and silicon powder carry out mixing and the second mixture be made；3）Aluminium foil is pre-processed, binding agent then is respectively coated in the both sides of aluminium foil, finally by the first mixture, the second mixture successively hot pressing, take shape in the both sides of aluminium foil so that insulation PA/ aluminium/PVDC composite food package films are made；Binding agent is made up of starch, beta cyclodextrin, polyvinyl alcohol, Boratex, magnesium sulfate, cellulose acetate and water.PA/ aluminium/PVDC the composite food package films have excellent heat-insulating property.
Description
Technical field
The present invention relates to food package film, in particular it relates to a kind of PA/ aluminium/PVDC composite food package films and its preparation
Method.
Background technology
Food package film is a kind of very common packaging film, and paper wrapper film, macromolecule can be divided into by being divided from material
Packaging film, foil packaging film and the above-mentioned composite package film being compounded to form.Food package film needs to meet following condition：
Intensity is high, stability is strong, environmental protection.It is special at some although existing food package film substantially disclosure satisfy that above-mentioned requirements
In the case of different, existing food package film is difficult to meet demand, and the performance of such as insulation packaging film is not very good.
The content of the invention
It is an object of the invention to provide a kind of PA/ aluminium/PVDC composite food package films and preparation method thereof, the PA/ aluminium/
PVDC composite food package films have excellent heat-insulating property.
To achieve these goals, the invention provides a kind of preparation method of PA/ aluminium/PVDC composite food package films,
The preparation method includes：
1）By PVDC（Polyvinylidene chloride）、ABS（Acrylonitrile-butadiene-styrene copolymer）, sodium acid carbonate, diatomite, wood
Sugar alcohol, EHMA, magnesium stearate, titanium dioxide carry out mixing and the first mixture are made；
2）By PA（Polyamide）, polyvinylpyrrolidone, nano kaoline, sodium humate, sodium carboxymethylcellulose and silicon powder
Carry out mixing and the second mixture is made；
3）Aluminium foil is pre-processed, binding agent then is respectively coated in the both sides of aluminium foil, finally the first mixture, second is mixed
Refining thing successively hot pressing, the both sides of aluminium foil are taken shape in insulation PA/ aluminium/PVDC composite food package films are made；
Wherein, binding agent is made up of starch, beta-schardinger dextrin, polyvinyl alcohol, Boratex, magnesium sulfate, cellulose acetate and water.
Present invention also offers a kind of PA/ aluminium/PVDC composite food package films, the PA/ aluminium/PVDC composite food package films
It is prepared by above-mentioned preparation method.
By above-mentioned technical proposal, the present invention passes through the collaboration between the cooperation between each material layer and each material
Act on and then cause the preparation method of obtained PA/ aluminium/PVDC composite food package films that there is excellent heat-insulating property, meanwhile,
There is the preparation method raw material to be easy to get, the simple advantage of process, and then enable the food package film to be able to push away on a large scale
Extensively.
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 PA/ aluminium/PVDC composite food package films, the preparation method includes：
1）By PVDC（Polyvinylidene chloride）、ABS（Acrylonitrile-butadiene-styrene copolymer）, sodium acid carbonate, diatomite, wood
Sugar alcohol, EHMA, magnesium stearate, titanium dioxide carry out mixing and the first mixture are made；
2）By PA（Polyamide）, polyvinylpyrrolidone, nano kaoline, sodium humate, sodium carboxymethylcellulose and silicon powder
Carry out mixing and the second mixture is made；
3）Aluminium foil is pre-processed, binding agent then is respectively coated in the both sides of aluminium foil, finally the first mixture, second is mixed
Refining thing successively hot pressing, the both sides of aluminium foil are taken shape in insulation PA/ aluminium/PVDC composite food package films are made；
Wherein, binding agent is made up of starch, beta-schardinger dextrin, polyvinyl alcohol, Boratex, magnesium sulfate, cellulose acetate and water.
In the step 1 of the present invention）In, the consumption of each material can be selected in wide scope, but in order to further carry
The heat-insulating property of high obtained composite food package film, it is preferable that in step 1）In, PVDC, ABS, sodium acid carbonate, diatomite,
Xylitol, EHMA, magnesium stearate, the weight ratio of titanium dioxide are 100：44-65：15-22：1.5-4：30-38：
50-70：6-9：15-19.
In the step 1 of the present invention）In, the actual conditions of mixing can be selected in wide scope, but in order to further
Improve the heat-insulating property of obtained composite food package film, it is preferable that in step 1）In, mixing at least meets following condition：It is mixed
It is 210-220 DEG C to refine temperature, and mixing time is 6-8h.
In the step 2 of the present invention）In, the consumption of each material can be selected in wide scope, but in order to further carry
The heat-insulating property of high obtained composite food package film, it is preferable that in step 2）In, PA, polyvinylpyrrolidone, nanometer kaolinite
Soil, sodium humate, the weight ratio of sodium carboxymethylcellulose and silicon powder are 100：47-55：10-15：18-25：2-4：10-18.
In the step 2 of the present invention）In, the actual conditions of mixing can be selected in wide scope, but in order to further
Improve the heat-insulating property of obtained composite food package film, it is preferable that in step 2）In, mixing at least meets following condition：It is mixed
It is 185-195 DEG C to refine temperature, and mixing time is 3-4h.
In the step 3 of the present invention）In, the constituent content of binding agent can be selected in wide scope, but in order to enter one
Step improves the heat-insulating property of obtained composite food package film, it is preferable that in a binder, starch, beta-schardinger dextrin, polyethylene
Alcohol, Boratex, magnesium sulfate, the weight ratio of cellulose acetate and water are 100：88-95：22-29：1.5-3：1.5-5：1.7-2.3：
150-200。
In the step 3 of the present invention）In, the thickness of each layer can be selected in wide scope, but in order to further improve
The heat-insulating property of obtained composite food package film, it is preferable that in step 3）In, the thickness of aluminium foil is 40-60 μm, the first mixing
The thickness of the internal layer of thing formation is 17-22 μm, and the thickness of the outer layer of the second mixture formation is 10-16 μm.
In the step 3 of the present invention）In, the thickness of tack coat can be selected in wide scope, but in order to further carry
The heat-insulating property of high obtained composite food package film, it is preferable that in step 3）In, the thickness of the tack coat of binding agent formation is
1-5μm。
In the step 3 of the present invention）In, the actual conditions of hot pressing can be selected in wide scope, but in order to further
Improve the heat-insulating property of obtained composite food package film, it is preferable that in step 3）In, hot pressing meets following condition：Hot pressing temperature
Spend for 175-180 DEG C, hot pressing pressure is 5-8MPa.
Present invention also offers a kind of PA/ aluminium/PVDC composite food package films, the PA/ aluminium/PVDC composite food package films
It is prepared by above-mentioned preparation method.
The present invention will be described in detail by way of examples below.
Embodiment 1
1）By PVDC, ABS, sodium acid carbonate, diatomite, xylitol, EHMA, magnesium stearate, titanium dioxide according to
100：55：18：3：34：60：7：The first mixture is made in mixing 7h at 215 DEG C in 17 weight ratio；
2）By PA, polyvinylpyrrolidone, nano kaoline, sodium humate, sodium carboxymethylcellulose and silicon powder according to 100：
50：13：22：3：The second mixture is made in mixing 3.5h at 190 DEG C in 15 weight ratio；
3）Aluminium foil is pre-processed（Polishing oxide layer）, binding agent then is respectively coated in the both sides of aluminium foil, finally by
One mixture, the hot pressing successively of the second mixture（Hot pressing temperature is 178 DEG C, and hot pressing pressure is 6MPa）, take shape in the both sides of aluminium foil
So that insulation PA/ aluminium/PVDC composite food package films A1 is made（The thickness of aluminium foil is 50 μm, the internal layer of the first mixture formation
Thickness is 20 μm, and the thickness of the outer layer of the second mixture formation is 13 μm, and the thickness of the tack coat of binding agent formation is 3 μm）；Its
In, binding agent is by starch, beta-schardinger dextrin, polyvinyl alcohol, Boratex, magnesium sulfate, cellulose acetate and water according to 100：90：25：
2：4：1.9：180 weight is than composition.
Embodiment 2
1）By PVDC, ABS, sodium acid carbonate, diatomite, xylitol, EHMA, magnesium stearate, titanium dioxide according to
100：44：15：1.5：30：50：6：The first mixture is made in mixing 6h at 210 DEG C in 15 weight ratio；
2）By PA, polyvinylpyrrolidone, nano kaoline, sodium humate, sodium carboxymethylcellulose and silicon powder according to 100：
47：10：18：2：The second mixture is made in mixing 3h at 185 DEG C in 10 weight ratio；
3）Aluminium foil is pre-processed（Polishing oxide layer）, binding agent then is respectively coated in the both sides of aluminium foil, finally by
One mixture, the hot pressing successively of the second mixture（Hot pressing temperature is 175 DEG C, and hot pressing pressure is 5MPa）, take shape in the both sides of aluminium foil
So that insulation PA/ aluminium/PVDC composite food package films A2 is made（The thickness of aluminium foil is 40 μm, the internal layer of the first mixture formation
Thickness is 17 μm, and the thickness of the outer layer of the second mixture formation is 10 μm, and the thickness of the tack coat of binding agent formation is 1 μm）；Its
In, binding agent is by starch, beta-schardinger dextrin, polyvinyl alcohol, Boratex, magnesium sulfate, cellulose acetate and water according to 100：88：22：
1.5：1.5：1.7：150 weight is than composition.
Embodiment 3
1）By PVDC, ABS, sodium acid carbonate, diatomite, xylitol, EHMA, magnesium stearate, titanium dioxide according to
100：65：22：4：38：70：9：The first mixture is made in mixing 8h at 220 DEG C in 19 weight ratio；
2）By PA, polyvinylpyrrolidone, nano kaoline, sodium humate, sodium carboxymethylcellulose and silicon powder according to 100：
55：15：25：4：The second mixture is made in mixing 4h at 195 DEG C in 18 weight ratio；
3）Aluminium foil is pre-processed（Polishing oxide layer）, binding agent then is respectively coated in the both sides of aluminium foil, finally by
One mixture, the hot pressing successively of the second mixture（Hot pressing temperature is 180 DEG C, and hot pressing pressure is 8MPa）, take shape in the both sides of aluminium foil
So that insulation PA/ aluminium/PVDC composite food package films A3 is made（The thickness of aluminium foil is 60 μm, the internal layer of the first mixture formation
Thickness is 22 μm, and the thickness of the outer layer of the second mixture formation is 16 μm, and the thickness of the tack coat of binding agent formation is 5 μm）；Its
In, binding agent is by starch, beta-schardinger dextrin, polyvinyl alcohol, Boratex, magnesium sulfate, cellulose acetate and water according to 100：95：29：
3：5：2.3：200 weight is than composition.
Comparative example 1
Method according to embodiment 1 carries out that composite food package film B1 is made, unlike, step 1）In be not used bicarbonate
Sodium.
Comparative example 2
Method according to embodiment 1 carries out that composite food package film B2 is made, unlike, step 1）In be not used stearic acid
Magnesium.
Comparative example 3
Method according to embodiment 1 carries out that composite food package film B3 is made, unlike, step 1）In be not used titanium dioxide.
Comparative example 4
Method according to embodiment 1 carries out that composite food package film B4 is made, unlike, step 2）In nanometer kaolinite is not used
Soil.
Comparative example 5
Method according to embodiment 1 carries out that composite food package film B5 is made, unlike, step 2）In be not used silicon powder.
Detect example 1
Temperature is subjected to closing packaging using above-mentioned composite food package film respectively for 120 DEG C of food, is subsequently placed at 25 DEG C,
Packaging film is opened after 5h and detects food temperature again, concrete outcome is as shown in table 1.
Table 1
By above-described embodiment, comparative example and detection example, the composite food package film that the application is provided has excellent guarantor
Warm nature energy.
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 PA/ aluminium/PVDC composite food package films, it is characterised in that the preparation method includes：
1）By PVDC（Polyvinylidene chloride）、ABS（Acrylonitrile-butadiene-styrene copolymer）, sodium acid carbonate, diatomite, wood
Sugar alcohol, EHMA, magnesium stearate, titanium dioxide carry out mixing and the first mixture are made；
2）By PA（Polyamide）, polyvinylpyrrolidone, nano kaoline, sodium humate, sodium carboxymethylcellulose and silicon powder
Carry out mixing and the second mixture is made；
3）Aluminium foil is pre-processed, binding agent then is respectively coated in the both sides of the aluminium foil, is finally kneaded described first
Thing, the second mixture successively hot pressing, taking shape in the both sides of the aluminium foil, the insulation PA/ aluminium/PVDC is compound to be eaten to be made
Product packaging film；
Wherein, the binding agent is made up of starch, beta-schardinger dextrin, polyvinyl alcohol, Boratex, magnesium sulfate, cellulose acetate and water.
2. preparation method according to claim 1, wherein, in step 1）In, the PVDC, ABS, sodium acid carbonate, diatom
Soil, xylitol, EHMA, magnesium stearate, the weight ratio of titanium dioxide are 100：44-65：15-22：1.5-4：30-
38：50-70：6-9：15-19.
3. preparation method according to claim 1, wherein, in step 1）In, the mixing at least meets following condition：It is mixed
It is 210-220 DEG C to refine temperature, and mixing time is 6-8h.
4. the preparation method according to any one in claim 1-3, wherein, in step 2）In, the PA, polyethylene pyrrole
Pyrrolidone, nano kaoline, sodium humate, the weight ratio of sodium carboxymethylcellulose and silicon powder are 100：47-55：10-15：
18-25：2-4：10-18.
5. preparation method according to claim 4, wherein, in step 2）In, the mixing at least meets following condition：It is mixed
It is 185-195 DEG C to refine temperature, and mixing time is 3-4h.
6. preparation method according to claim 5, wherein, in the binding agent, the starch, beta-schardinger dextrin, poly- second
Enol, Boratex, magnesium sulfate, the weight ratio of cellulose acetate and water are 100：88-95：22-29：1.5-3：1.5-5：1.7-
2.3：150-200.
7. the preparation method according to claim 5 or 6, wherein, in step 3）In, the thickness of the aluminium foil is 40-60 μm,
The thickness of the internal layer of the first mixture formation is 17-22 μm, and the thickness of the outer layer of the second mixture formation is 10-16
μm。
8. preparation method according to claim 7, wherein, in step 3）In, the thickness of the tack coat of the binding agent formation
Spend for 1-5 μm.
9. preparation method according to claim 7, wherein, in step 3）In, the hot pressing meets following condition：Hot pressing temperature
Spend for 175-180 DEG C, hot pressing pressure is 5-8MPa.
10. a kind of PA/ aluminium/PVDC composite food package films, it is characterised in that the PA/ aluminium/PVDC composite food package films lead to
Above-mentioned preparation method is crossed to be prepared.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023225940A1 (en) * | 2022-05-26 | 2023-11-30 | 宁德时代新能源科技股份有限公司 | Binder, and insulating film and battery module using same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655710A (en) * | 1992-08-11 | 1994-03-01 | Toppan Printing Co Ltd | Laminated packaging material |
| CN1761702A (en) * | 2003-03-13 | 2006-04-19 | 威克特美国公司 | Film having a liquid absorbed therein |
| CN101309798A (en) * | 2005-11-17 | 2008-11-19 | 艾尔坎技术及管理有限公司 | Cold-workable laminate for blister base parts |
| CN102352095A (en) * | 2003-12-30 | 2012-02-15 | 沙伯基础创新塑料知识产权有限公司 | Polymer compositions, method of manufacture, and articles formed therefrom |
| CN103587165A (en) * | 2013-10-31 | 2014-02-19 | 佛山佛塑科技集团股份有限公司 | High sealing flexible composite film material for cold punching molding and its manufacturing method |
-
2017
- 2017-07-14 CN CN201710577156.XA patent/CN107175859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655710A (en) * | 1992-08-11 | 1994-03-01 | Toppan Printing Co Ltd | Laminated packaging material |
| CN1761702A (en) * | 2003-03-13 | 2006-04-19 | 威克特美国公司 | Film having a liquid absorbed therein |
| CN102352095A (en) * | 2003-12-30 | 2012-02-15 | 沙伯基础创新塑料知识产权有限公司 | Polymer compositions, method of manufacture, and articles formed therefrom |
| CN101309798A (en) * | 2005-11-17 | 2008-11-19 | 艾尔坎技术及管理有限公司 | Cold-workable laminate for blister base parts |
| CN103587165A (en) * | 2013-10-31 | 2014-02-19 | 佛山佛塑科技集团股份有限公司 | High sealing flexible composite film material for cold punching molding and its manufacturing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023225940A1 (en) * | 2022-05-26 | 2023-11-30 | 宁德时代新能源科技股份有限公司 | Binder, and insulating film and battery module using same |
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Application publication date: 20170919 |