CN107415368A - A kind of easily separated recovery cigarette aluminium-foil paper - Google Patents
A kind of easily separated recovery cigarette aluminium-foil paper Download PDFInfo
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- CN107415368A CN107415368A CN201710229365.5A CN201710229365A CN107415368A CN 107415368 A CN107415368 A CN 107415368A CN 201710229365 A CN201710229365 A CN 201710229365A CN 107415368 A CN107415368 A CN 107415368A
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Classifications
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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
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- 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
- B32B15/085—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 polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—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
- B32B27/10—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 paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
-
- 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
- B32B7/06—Interconnection of layers permitting easy separation
-
- 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
-
- 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
- B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D2565/38—Packaging materials of special type or form
- B65D2565/381—Details of packaging materials of special type or form
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Abstract
The invention discloses a kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is characterised in that compound layer of plastic film between the aluminium foil layer and base paper layer, the Film laminated process are as follows：(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, then one layer of silane coupling agent AC agent is uniformly applied on surface, polythene material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, both are bonded by silane coupling agent；(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, calender press polish is used after drying.The present invention is that compound one layer of PVC plastic film, the plastics are soluble in cyclohexanone solution between aluminium foil layer and paper substrate, being kept completely separate for aluminium foil layer can be achieved by immersion, recovery facilitates, and separation process is simple.
Description
Technical field
Aluminium-foil paper preparation field of the present invention, it is related to the aluminium foil that a kind of aluminium foil under solvent action and paper can be kept completely separate
Paper.
Background technology
With the fast development of China's tobacco industry, the packaging as cigarette important component is increasingly given birth to by tobacco
The great attention of production person, however, consumption is more, caused discarded object is more, and the pollution to environment is bigger, Cigarette pack
Aluminium-foil paper for protection against the tide has been widely used in various fields, and traditional cigarette is the simple of aluminium foil layer and base paper layer with aluminium-foil paper
Bonding, aluminium foil is difficult to reclaim after having used, and the patent of invention of Application No. 92111296.3 discloses to be reclaimed from waste aluminium foil paper
The method and apparatus of aluminium, the invention directly crush aluminium-foil paper, and such base paper and aluminium foil separation are incomplete.
The content of the invention
Reclaim with aluminium foil to solve the problems, such as that cigarette is kept completely separate with aluminium foil layer and paper substrate, easily divide the invention provides a kind of
From recovery cigarette aluminium-foil paper, the aluminium-foil paper is that compound one layer of PVC plastic film, the plastics are soluble between aluminium foil layer and paper substrate
Cyclohexanone solution, being kept completely separate for aluminium foil layer can be achieved by immersion, recovery facilitates, and separation process is simple.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is multiple between the aluminium foil layer and base paper layer
Layer of plastic film is closed, the Film laminated process is as follows：
(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, one layer of silane coupling agent AC agent is then uniformly applied on surface,
Polythene material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, both pass through primary coat
Agent is bonded；
(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, with pressure after drying
Ray machine matt.
In step (2), described adhesive preparation method is：Deionized water and PVA are added in reaction vessel, is heated to
70-90 DEG C of stirring and dissolving, 3-10% OP-10 and 1-3% neopelexes are then added, after stirring, added
5-15% vinylacetates and 5-15% butyl acrylates, 1-3% ammonium persulfates and 10- is added dropwise simultaneously after reacting 10-30min
20% methacrylic acid, stirring reaction 2-4h, it is cooled to room temperature discharging.
In step (2), the drying is that 20-30s, press polish are dried in 100-120 DEG C of electric heating constant temperature blast drier
Machine pressure is 100-120kN/m, and temperature is 80-100 DEG C.
The aluminium-foil paper separation and recovery method：Cigarette is cut into the fritter of 1-2cm square with aluminium-foil paper, is placed in container, to
100mL 30-60g/L sodium nitrate solution is wherein added, 20-50mL acetone solns is stirring evenly and then adding at 20-40 DEG C, soaks
1-2h, PVC dissolvings, aluminium foil layer and paper substrate separation are steeped, obtains complete aluminium foil.
Beneficial effects of the present invention：The present invention one layer of plastics compound directly between the aluminium foil layer and paper substrate of cigarette aluminium-foil paper
Film, the film are soluble in organic solvent cyclohexanone, and aluminium foil layer and paper substrate separation are complete, and separation process is simple to operate.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, rather than whole embodiments.It is general based on the embodiment in the present invention, this area
All other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to what the present invention protected
Scope.
A kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is multiple between the aluminium foil layer and base paper layer
Layer of plastic film is closed, the Film laminated process is as follows：
(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, one layer of silane coupling agent AC agent is then uniformly applied on surface,
Polythene material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, both pass through primary coat
Agent is bonded；
(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, in 100-120
DEG C electric heating constant temperature blast drier in dry 20-30s, be then 100-120kN/m with pressure, temperature is 80-100 DEG C of pressure
Ray machine matt；
Aluminium-foil paper separation and recovery method：Cigarette is cut into the fritter of 1-2cm square with aluminium-foil paper, is placed in container, thereto
100mL 30-60g/L sodium nitrate solution is added, 20-50mL acetone solns are stirring evenly and then adding at 20-40 DEG C, soaks 1-
2h, PVC dissolve, and aluminium foil layer and paper substrate separation, obtain complete aluminium foil.
Adhesive in the present invention between paper substrate and plastic sheeting is micro-emulsion type adhesive, solvent-free using water as medium, nothing
Pollution.
Below by way of specific embodiment, the present invention is described in more detail.
Embodiment 1：
A kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is multiple between the aluminium foil layer and base paper layer
Layer of plastic film is closed, the Film laminated process is as follows：
(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, one layer of silane coupling agent AC agent is then uniformly applied on surface,
Polythene material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, both pass through primary coat
Agent is bonded；
(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, at 100 DEG C
20s is dried in electric heating constant temperature blast drier, is then 100kN/m with pressure, temperature is 80 DEG C of calender matt；It is wherein viscous
Mixture preparation method is：Deionized water and PVA are added in reaction vessel, is heated to 70 DEG C of stirring and dissolvings, then adds 3%
OP-10 and 1% neopelex, after stirring, add 5% vinylacetate and 5% butyl acrylate, reaction
1% ammonium persulfate and 10% methacrylic acid, stirring reaction 2h is added dropwise after 10min simultaneously, is cooled to room temperature discharging.
Embodiment 2：
A kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is multiple between the aluminium foil layer and base paper layer
Layer of plastic film is closed, the Film laminated process is as follows：
(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, one layer of silane coupling agent AC agent is then uniformly applied on surface,
Polythene material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, both pass through primary coat
Agent is bonded；
(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, at 110 DEG C
30s is dried in electric heating constant temperature blast drier, is then 110kN/m with pressure, temperature is 90 DEG C of calender matt；It is wherein viscous
Mixture preparation method is：Deionized water and PVA are added in reaction vessel, is heated to 80 DEG C of stirring and dissolvings, then adds 5%
OP-10 and 2% neopelex, after stirring, add 10% vinylacetate and 10% butyl acrylate, reaction
2% ammonium persulfate and 15% methacrylic acid, stirring reaction 4h is added dropwise after 10min simultaneously, is cooled to room temperature discharging.
Aluminium-foil paper separation and recovery method：Cigarette is cut into the fritter of 2cm square with aluminium-foil paper, is placed in container, is added thereto
Enter 100mL 40g/L sodium nitrate solution, be heated to 30 DEG C and be stirring evenly and then adding into 40mL acetone solns, soak 2h, PVC is molten
Solution, aluminium foil layer and paper substrate separation, obtain complete aluminium foil.
Embodiment 3：
A kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is multiple between the aluminium foil layer and base paper layer
Layer of plastic film is closed, the Film laminated process is as follows：
(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, one layer of silane coupling agent AC agent is then uniformly applied on surface,
Polythene material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, both pass through primary coat
Agent is bonded；
(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, at 110 DEG C
30s is dried in electric heating constant temperature blast drier, is then 120kN/m with pressure, temperature is 100 DEG C of calender matt；Wherein
Adhesive preparation method is：Deionized water and PVA are added in reaction vessel, 80 DEG C of stirring and dissolvings is heated to, then adds 7%
OP-10 and 3% neopelex, after stirring, add 12% vinylacetate and 13% butyl acrylate, instead
Answer after 18min while 1-3% ammonium persulfates and 17% methacrylic acid is added dropwise, stirring reaction 3h, be cooled to room temperature discharging.
The present invention can be directly separated aluminium foil layer by solvent dissolution method, and separation method is simple, and separation is thorough, below by way of
The present invention is described in more detail for specific embodiment：
Embodiment 4：
A kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is multiple between the aluminium foil layer and base paper layer
Layer of plastic film is closed, the Film laminated process is as follows：
(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, one layer of silane coupling agent AC agent is then uniformly applied on surface,
Polythene material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, both pass through primary coat
Agent is bonded；
(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, at 110 DEG C
30s is dried in electric heating constant temperature blast drier, is then 120kN/m with pressure, temperature is 100 DEG C of calender matt；Wherein
Adhesive preparation method is：Deionized water and PVA are added in reaction vessel, 80 DEG C of stirring and dissolvings is heated to, then adds 9%
OP-10 and 3% neopelex, after stirring, add 13% vinylacetate and 14% butyl acrylate, instead
Answer after 25min while 3% ammonium persulfate and 18% methacrylic acid, stirring reaction 3h is added dropwise, be cooled to room temperature discharging.
Aluminium-foil paper separation and recovery method：Cigarette is cut into the fritter of 1cm square with aluminium-foil paper, is placed in container, is added thereto
Enter 100mL 30g/L sodium nitrate solution, 20mL acetone solns are stirring evenly and then adding at 20 DEG C, soak 1h, PVC dissolvings, aluminium
Layers of foil and paper substrate separation, obtain complete aluminium foil.
Embodiment 5：
A kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is multiple between the aluminium foil layer and base paper layer
Layer of plastic film is closed, the Film laminated process is as follows：
(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, one layer of silane coupling agent AC agent is then uniformly applied on surface,
Polythene material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, both pass through primary coat
Agent is bonded；
(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, at 110 DEG C
30s is dried in electric heating constant temperature blast drier, is then 120kN/m with pressure, temperature is 100 DEG C of calender matt；Wherein
Adhesive preparation method is：Deionized water and PVA are added in reaction vessel, 90 DEG C of stirring and dissolvings is heated to, then adds
10% OP-10 and 3% neopelex, after stirring, add 15% vinylacetate and 15% acrylic acid fourth
Ester, 3% ammonium persulfate and 20% methacrylic acid, stirring reaction 4h are added dropwise simultaneously after reacting 30min, are cooled to room temperature discharging.
Aluminium-foil paper separation and recovery method：Cigarette is cut into the fritter of 2cm square with aluminium-foil paper, is placed in container, is added thereto
Enter 100mL 60g/L sodium nitrate solution, be heated to 40 DEG C and be stirring evenly and then adding into 50mL acetone solns, soak 2h, PVC is molten
Solution, aluminium foil layer and paper substrate separation, obtain complete aluminium foil.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (4)
1. a kind of easily separated recovery cigarette aluminium-foil paper, including aluminium foil layer and base paper layer, it is characterised in that the aluminium foil layer and base paper
Compound layer of plastic film between layer, the Film laminated process are as follows：
(1) composite surface of aluminium foil layer is subjected to Corona discharge Treatment, one layer of silane coupling agent AC agent is then uniformly applied on surface, will be poly-
Vinyl material is placed in extrusion coated machine after heating melting on the extrusion coated composite surface to aluminium foil layer, and both are entered by silane coupling agent
Row bonding；
(2) a layer of adhesive is coated with the compound Plastic film surface of aluminium foil layer, is then bonded with base paper, calender is used after drying
Press polish.
2. the easily separated recovery cigarette aluminium-foil paper of one kind according to claim 1, it is characterised in that described viscous in step (2)
Mixture preparation method is：Deionized water and PVA are added in reaction vessel, 70-90 DEG C of stirring and dissolving is heated to, then adds 3-
10% OP-10 and 1-3% neopelexes, after stirring, add 5-15% vinylacetates and 5-15% third
Olefin(e) acid butyl ester, 1-3% ammonium persulfates and 10-20% methacrylic acids are added dropwise simultaneously after reacting 10-30min, stirring reaction 2-4h,
It is cooled to room temperature discharging.
3. the easily separated recovery cigarette aluminium-foil paper of one kind according to claim 1, it is characterised in that described dry in step (2)
Dry is that 20-30s is dried in 100-120 DEG C of electric heating constant temperature blast drier, and calender pressure is 100-120kN/m, temperature
For 80-100 DEG C.
4. the easily separated recovery cigarette aluminium-foil paper of one kind according to claim 1, it is characterised in that the aluminium-foil paper separates back
Receiving method：Cigarette is cut into the fritter of 1-2cm square with aluminium-foil paper, is placed in container, adds 100mL 30-60g/L's thereto
Sodium nitrate solution, 20-50mL acetone solns are stirring evenly and then adding at 20-40 DEG C, soak 1-2h, PVC dissolvings, aluminium foil layer and paper
Base separates, and obtains complete aluminium foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229365.5A CN107415368A (en) | 2017-04-10 | 2017-04-10 | A kind of easily separated recovery cigarette aluminium-foil paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229365.5A CN107415368A (en) | 2017-04-10 | 2017-04-10 | A kind of easily separated recovery cigarette aluminium-foil paper |
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| CN107415368A true CN107415368A (en) | 2017-12-01 |
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| CN201710229365.5A Pending CN107415368A (en) | 2017-04-10 | 2017-04-10 | A kind of easily separated recovery cigarette aluminium-foil paper |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229228A (en) * | 2021-12-30 | 2022-03-25 | 滁州卷烟材料厂 | Novel aluminum foil paper for cigarette based on hot melt adhesive |
| CN114228304A (en) * | 2021-12-30 | 2022-03-25 | 滁州卷烟材料厂 | Novel aluminum foil paper bonding process for cigarettes |
| CN114867665A (en) * | 2019-12-24 | 2022-08-05 | 花王株式会社 | Packaging container, method for manufacturing same, and method for recycling same |
| CN115008853A (en) * | 2022-05-18 | 2022-09-06 | 青岛科技大学 | Easily-recycled high-barrier paper aluminum composite packaging material and preparation method thereof |
| CN115302886A (en) * | 2022-10-12 | 2022-11-08 | 宁波时代铝箔科技股份有限公司 | Packaging material, preparation method thereof and packaging container |
| CN115008853B (en) * | 2022-05-18 | 2024-05-10 | 青岛科技大学 | Easily-recycled high-barrier paper aluminum composite packaging material and preparation method thereof |
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| CN114867665A (en) * | 2019-12-24 | 2022-08-05 | 花王株式会社 | Packaging container, method for manufacturing same, and method for recycling same |
| CN114867665B (en) * | 2019-12-24 | 2023-08-18 | 花王株式会社 | Packaging container, method for producing the same, and method for recycling the same |
| CN114229228A (en) * | 2021-12-30 | 2022-03-25 | 滁州卷烟材料厂 | Novel aluminum foil paper for cigarette based on hot melt adhesive |
| CN114228304A (en) * | 2021-12-30 | 2022-03-25 | 滁州卷烟材料厂 | Novel aluminum foil paper bonding process for cigarettes |
| CN115008853A (en) * | 2022-05-18 | 2022-09-06 | 青岛科技大学 | Easily-recycled high-barrier paper aluminum composite packaging material and preparation method thereof |
| CN115008853B (en) * | 2022-05-18 | 2024-05-10 | 青岛科技大学 | Easily-recycled high-barrier paper aluminum composite packaging material and preparation method thereof |
| CN115302886A (en) * | 2022-10-12 | 2022-11-08 | 宁波时代铝箔科技股份有限公司 | Packaging material, preparation method thereof and packaging container |
| CN115302886B (en) * | 2022-10-12 | 2022-12-16 | 宁波时代铝箔科技股份有限公司 | Packaging material, preparation method thereof and packaging container |
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Application publication date: 20171201 |