CN108454201A - Flexible package composite material and preparation method thereof and packaging tube - Google Patents
Flexible package composite material and preparation method thereof and packaging tube Download PDFInfo
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- CN108454201A CN108454201A CN201810316307.0A CN201810316307A CN108454201A CN 108454201 A CN108454201 A CN 108454201A CN 201810316307 A CN201810316307 A CN 201810316307A CN 108454201 A CN108454201 A CN 108454201A
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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
- 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
- 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
- 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
- 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
- B32B15/09—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 polyesters
-
- 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
-
- 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
- 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
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)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
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- 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
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- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of flexible package composite material and preparation method thereof and packaging tubes, it is related to field of packaging material, the flexible package composite material includes the printing layer being cascading, barrier layer and hot sealing layer, it is provided with stabilized zone between the printing layer and the barrier layer, existing flexible package composite material is alleviated during chromatography, printing layer can be deformed upon due to stretching, cause chromatography deviation, influence chromatography precision, the technical issues of constraining product quality, by being provided with stabilized zone between printing layer and barrier layer, to effectively avoid printing layer from being deformed upon in drawing process, the dimensional stability of compound package material is effectively ensured, improve chromatography precision, reduce chromatography deviation, guarantee is provided for product quality.
Description
Technical field
The present invention relates to field of packaging material, more particularly, to a kind of flexible package composite material and preparation method thereof and
Packaging tube.
Background technology
In recent years, with the development of economic technology, flexible package composite material has obtained widely answering because of its excellent performance
With especially in flexible packaging industries such as toothpaste, cosmetics, food.The structure of existing flexible package composite material is generally by printing
Layer, barrier layer and hot sealing layer are combined.Chromatography is carried out on printing layer, to realize pearly-lustre, highlighted, dumb light, frosted, gradual change etc.
Various printing effects improve product specification.But during carrying out chromatography, printing layer can be deformed upon due to stretching, be made
At chromatography deviation, chromatography precision is influenced, constrains product quality.
In view of this, special propose the present invention.
Invention content
One of the objects of the present invention is to provide a kind of flexible package composite materials, to alleviate existing flexible package composite material
During chromatography, printing layer can be deformed upon due to stretching, caused chromatography deviation, influenced chromatography precision, and production is constrained
The technical issues of quality.
Flexible package composite material provided by the invention, including be cascading printing layer, barrier layer and hot sealing layer, institute
It states and is provided with stabilized zone between printing layer and the barrier layer.
Further, the stabilized zone is PET film.
Further, the printing layer choosing is from one kind in polyethylene film, polypropylene screen or ethylene-propylene copolymer film；
Preferably, the printing layer is polyethylene film.
Further, the barrier layer is selected from aluminium foil, ethylene vinyl alcohol copolymer film, PET film, PVDC films or plating silicon material
At least one of material；
Preferably, the barrier layer is ethylene vinyl alcohol copolymer film.
Further, the hot sealing layer is in polyethylene film, polypropylene screen, ethylene-propylene copolymer film or nylon membrane
One kind；
Preferably, the hot sealing layer is selected from polyethylene film or polypropylene screen.
Further, it is combined into successively between the printing layer, the stabilized zone, the barrier layer and the hot sealing layer
Film.
The second object of the present invention is to provide the preparation method of above-mentioned flexible package composite material, include the following steps：
By printing layer, stabilized zone, barrier layer and hot sealing layer successively composite membrane-forming, flexible package composite material is obtained.
Further, the printing layer, the stabilized zone, the barrier layer and the hot sealing layer use polyurethane adhesive successively
Water or polyolefin emulsion pass through dry skill composite membrane-forming of returning to work.
Further, the printing layer, the stabilized zone, the barrier layer and the hot sealing layer use ethylene-the third successively
Olefin(e) acid copolymer passes through extrusion composite technology composite membrane-forming.
The third object of the present invention is to provide a kind of packaging tube, main flexible package composite material provided by the present invention
It is prepared.
Compound package material provided by the invention, by being provided with stabilized zone between printing layer and barrier layer, to have
Effect avoids printing layer from being deformed upon in drawing process, the dimensional stability of compound package material is effectively ensured, improves chromatography
Precision reduces chromatography deviation, guarantee is provided for product quality.
The preparation method of flexible package composite material provided by the invention, it is simple for process, it is suitable for the big production of industry, Neng Gouyou
Effect improves production efficiency.
Mainly flexible package composite material provided by the present invention is prepared packaging tube provided by the invention, dimensionally stable
Property it is good, chromatography precision is high, good product quality.
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
As economic technology develops, flexible package composite material has obtained answering extensively with cheap price and excellent performance
With, especially fields such as toothpaste, cosmetics and food, flexible package composite material generally by be cascading printing layer, resistance
Interlayer and hot sealing layer are combined, and printing layer improves production for realizing printing effects such as pearly-lustre, highlighted, dumb light, frosted and gradual changes
Product class；Barrier layer is used to slow down moisture, essence in pack content etc. to packaging external migration, to improve shelf life of products,
Extend the cargo service life；Hot sealing layer is then for realizing packaging sealing effect.Flexible package composite material is carrying out pattern printing money, needs
Pattern to be printed is first split into color according to the color seat number of printing machine, printing plate is made, then carries out chromatography in order.But printing
During layer carries out graphic-print in a stretched state, easily deforms upon, cause chromatography deviation big, chromatography precision is poor, shadow
Ring product quality.
Some present people attempt to solve from the tension of control Soft Roll composite material and print speed printing speed, but produce little effect.
According to the first aspect of the invention, the present invention provides a kind of flexible package composite materials, including stack gradually and set
It is provided with stabilized zone between printing layer, barrier layer and hot sealing layer, the printing layer and the barrier layer set.
Compound package material provided by the invention, by being provided with stabilized zone between printing layer and barrier layer, to have
Effect avoids printing layer from being deformed upon in drawing process, the dimensional stability of compound package material is effectively ensured, improves chromatography
Precision reduces chromatography deviation, guarantee is provided for product quality.
In the preferred embodiment of the present invention, stabilized zone is PET film.
PET film, that is, polyethylene terephthalate film has excellent physical mechanical within the scope of wider temperature
Temperature is used for a long time up to 120 DEG C in performance, and electrical insulating property is excellent, or even under high-temperature high-frequency, electrical property is still preferable, but resistance to
Corona resistant poor, creep resistance, fatigue durability, rub resistance, dimensional stability are all fine.
By selecting PET film to be used as stabilized zone, it can effectively enhance the dimensional stability of Soft Roll composite material, to avoid
Printing layer is deformed upon because of stretching, to improve chromatography precision, is reduced chromatography deviation, is improved product quality.
In the preferred embodiment of the present invention, printing layer choosing is from polyethylene (PE) film, polypropylene (PP) film or second
One kind in alkene-propylene copolymer (PE-PP) film.
When preparing Soft Roll composite material, printing layer needs good coloring, in order to be printed, while also needing
There is certain flexibility, in order to be packed to kinds of goods.
In a preferred embodiment of the invention, by selecting PE films, PP films or PE-PP films to be used as printing layer, to ensure
Printing effect.
In present invention further optimization embodiment, printing layer is PE films.
By selecting PE films to be used as printing layer, the printing effect of flexible package composite material is more preferably.
In the preferred embodiment of the present invention, barrier layer is selected from aluminium foil, ethylene vinyl alcohol copolymer film, PET
Film, PVDC films or plating silicon materials in one kind or at least two combination；
Preferably, the barrier layer is ethylene vinyl alcohol copolymer film.
PVDC films, that is, polyvinylidene chloride film have and hinder wet, resistance oxygen, moisture-proof, acid and alkali-resistance, resistance to oil immersion and resistant to many chemistry
The performances such as solvent.
Barrier layer is for preventing moisture, fragrance etc. from being migrated out from Soft Roll composite material, when barrier layer is aluminium foil, second
Alkene-ethenol copolymer film, PET film, PVDC films or plating silicon materials in one kind or at least two combination；When, barrier effect
Fruit is preferable, and especially when barrier layer is ethylene vinyl alcohol copolymer film, barriering effect is more preferably.
In the preferred embodiment of the present invention, it is total to be selected from polyethylene film, polypropylene screen, ethylene-propylene for hot sealing layer
One kind in polymers film or nylon membrane；
Preferably, the hot sealing layer is selected from polyethylene film or polypropylene screen.
Hot sealing layer is used to carry out heat-seal to the Soft Roll composite material after packaging kinds of goods, when hot sealing layer is polyethylene film, gathers
When propylene film or nylon membrane, heat-sealing is convenient and efficient, can effectively improve the package speed of kinds of goods, especially when hot sealing layer is poly- second
When alkene film or polypropylene screen, packaging efficiency higher.
In the preferred embodiment of the present invention, compound successively between printing layer, stabilized zone, barrier layer and hot sealing layer
Film forming.
By by printing layer, stabilized zone, barrier layer and hot sealing layer successively composite membrane-forming, to improve flexible package composite material
Structural stability.
According to the second aspect of the invention, the present invention provides the preparation methods of above-mentioned Soft Roll composite material, including such as
Lower step：
By printing layer, stabilized zone, barrier layer and hot sealing layer successively composite membrane-forming, flexible package composite material is obtained.
The preparation method of flexible package composite material provided by the invention, it is simple for process, it is suitable for the big production of industry, Neng Gouyou
Effect improves production efficiency.
In the preferred embodiment of the present invention, printing layer, stabilized zone, barrier layer and hot sealing layer use poly- ammonia successively
Ester gum water or polyolefin emulsion pass through dry skill composite membrane-forming of returning to work；
By the way that polyurethane glue or polyene will be passed sequentially through between printing layer, stabilized zone, barrier layer and hot sealing layer adjacent layer
Hydrocarbon emulsion is bonded, to improve the structural stability of flexible package composite material.
Adhesive bonding will be passed sequentially through between printing layer, stabilized zone, barrier layer and hot sealing layer adjacent layer so that the present invention
The structure of the Soft Roll composite material of offer is printing layer-adhesive layer-stability-adhesive layer-barrier layer-adhesive layer-hot sealing layer knot
Structure.
In the preferred embodiment of the present invention, first utilize bonding by printing layer and stabilization on printing layer and stabilized zone
Layer utilizes adhesive composite membrane-forming, recycles adhesive and barrier layer compound later, finally recycles adhesive multiple with hot sealing layer
It closes, obtains flexible package composite material；
In the preferred embodiment of the present invention, printing layer, stabilized zone, barrier layer and hot sealing layer use second successively
Alkene-acrylic copolymer passes through extrusion composite technology composite membrane-forming.
As the preferred embodiment of the present invention, the preparation method of above-mentioned packaging tube composite material includes following step
Suddenly：
Step a)：Printing layer and stabilized zone are obtained into composite membrane with inflation film manufacturing machine coextrusion mold with ethylene-acrylic acid copolymer
Layer；The technological parameter of forming process is：220-320 DEG C of processing temperature, unwinding tension 15-25kg, winding tension 20-35kg are multiple
Resultant pressure 4-6kg；
Step b)：The composite film obtained in step a) is pasted and utilized with barrier layer with ethylene-acrylic acid copolymer
Extrusion composite technology obtains semi-finished product, and extrusion composite technology parameter is：220-320 DEG C of processing temperature, unwinding tension 15-25kg,
Winding tension 20-35kg, composite pressure 4-6kg；
Step layer c)：The semi-finished product obtained in step b) are pasted and utilized with hot sealing layer with ethylene-acrylic acid copolymer
Extrusion composite technology obtains the flexible package composite material；Extrusion composite technology parameter is：220-320 DEG C of processing temperature, unreels
Tension 15-25kg, winding tension 20-35kg, composite pressure 4-6kg.
According to the third aspect of the present invention, the present invention provides a kind of packaging tubes, main provided by the present invention soft
Composite material for packaging is prepared.
Technical solution provided by the invention is further described with reference to embodiment and comparative example.
Embodiment 1
Present embodiments provide a kind of flexible package composite material, including be cascading printing layer, stabilized zone, barrier
Layer and hot sealing layer pass through dry skill composite membrane-forming of returning to work between each layer using polyurethane glue successively, wherein printing layer is polyethylene
Film, stabilized zone are PET film, barrier layer is aluminium foil, hot sealing layer is polypropylene screen.
Embodiment 2
Present embodiments provide a kind of flexible package composite material, including be cascading printing layer, stabilized zone, barrier
Layer and hot sealing layer pass through dry skill composite membrane-forming of returning to work between each layer using polyolefin emulsion adhesive successively, wherein printing layer is
Polypropylene screen, stabilized zone are PET film, barrier layer is PVDC films, hot sealing layer is polyethylene film.
Embodiment 3
Present embodiments provide a kind of flexible package composite material, including be cascading printing layer, stabilized zone, barrier
Layer and hot sealing layer pass through dry skill composite membrane-forming of returning to work between each layer using polyurethane glue successively, wherein printing layer is ethylene-
Propylene copolymer film, stabilized zone are PET film, barrier layer is aluminium plating polyethylene film, hot sealing layer is nylon membrane.
Embodiment 4
Present embodiments provide a kind of flexible package composite material, including be cascading printing layer, stabilized zone, barrier
Layer and hot sealing layer pass through dry skill composite membrane-forming of returning to work between each layer using polyurethane glue successively, wherein printing layer is polyethylene
Film, stabilized zone are polyethylene terephthalate film, barrier layer is ethylene vinyl alcohol copolymer film, hot sealing layer is ethylene-the third
Alkene copolymer film.
Embodiment 5
Present embodiments provide a kind of flexible package composite material, including be cascading printing layer, stabilized zone, barrier
Layer and hot sealing layer pass through extrusion composite technology composite membrane-forming between each layer, wherein printing using ethylene-propylene copolymer successively
Layer is polyethylene film, stabilized zone is PET film, barrier layer is ethylene vinyl alcohol copolymer film, hot sealing layer is polypropylene screen.
Embodiment 6
Present embodiments provide a kind of flexible package composite material, including be cascading printing layer, stabilized zone, barrier
Layer and hot sealing layer pass through dry skill composite membrane-forming of returning to work between each layer using polyurethane glue successively, wherein printing layer is polyethylene
Film, stabilized zone are PET film, barrier layer is ethylene vinyl alcohol copolymer film, hot sealing layer is polyethylene film.
Embodiment 7
A kind of preparation method of Soft Roll composite material is present embodiments provided, embodiment 1-4 and embodiment 6 are according to as follows
Step carries out：
Step a)：Polyurethane glue or polyolefin emulsion adhesive are coated on printing layer, composite dry process is passed through
Composite film is obtained by printing layer and stabilized zone are compound；
Step b)：Polyurethane glue or polyolefin emulsion adhesive are coated on composite film, then pass through dry laminating
Technique by composite film with barrier layer is compound obtains semi-finished product；
Step layer c)：Polyurethane glue or polyolefin emulsion are coated on semi-finished product, then will by composite dry process
Semi-finished product are compound with hot sealing layer, obtain flexible package composite material.
Embodiment 8
A kind of preparation method of Soft Roll composite material is present embodiments provided, the Soft Roll composite material that embodiment 5 provides is pressed
It is prepared according to following steps：
Step p)：Printing layer and stabilized zone inflation film manufacturing machine are used into multi-layer co-extruded processing with ethylene-acrylic acid copolymer
Method film extrusion obtains composite film；The technological parameter of forming process is：250 DEG C, unwinding tension 17kg of processing temperature, winding
Tension 21kg, composite pressure 4kg；
Step m)：The composite film obtained in step p) is pasted and utilized with barrier layer with ethylene-acrylic acid copolymer
Extrusion composite technology obtains semi-finished product, and extrusion composite technology parameter is：250 DEG C, unwinding tension 17kg of processing temperature processing temperature,
Winding tension 21kg, composite pressure 4kg；
Step layer n)：The semi-finished product obtained in step m) are pasted into simultaneously profit with heat-sealing layer by layer with ethylene-acrylic acid copolymer
The flexible package composite material is obtained with extrusion composite technology, extrusion composite technology parameter is：250 DEG C of processing temperature is unreeled and is opened
Power 17kg, winding tension 21kg, composite pressure 4kg are to get to Soft Roll composite material.
Comparative example 1
Comparative example 1 provides a kind of flexible package composite material, comparative example 1 difference from example 1 is that, be not arranged
Stabilized zone.
Comparative example 2
Comparative example 2 provides a kind of flexible package composite material, comparative example 2 with embodiment 2 the difference is that, be not arranged
Stabilized zone.
Comparative example 3
Comparative example 3 provides a kind of flexible package composite material, comparative example 3 with embodiment 3 the difference is that, be not arranged
Stabilized zone.
Comparative example 4
Comparative example 4 provides a kind of flexible package composite material, comparative example 4 with embodiment 4 the difference is that, be not arranged
Stabilized zone.
Comparative example 5
Comparative example 5 provides a kind of flexible package composite material, comparative example 5 with embodiment 5 the difference is that, be not arranged
Stabilized zone.
Comparative example 6
Comparative example 6 provides a kind of flexible package composite material, comparative example 6 with embodiment 6 the difference is that, be not arranged
Stabilized zone.
Wherein, prepared by the preparation method for the flexible package composite material that comparative example 1-4 and comparative example 6 are provided using embodiment 7
It obtains, the preparation method for the flexible package composite material that comparative example 5 is provided using embodiment 8 is prepared.
Respectively identical patterns are carried out on the printing layer of embodiment 1-6 and comparative example 1-6 the Soft Roll composite material provided
Chromatography records chromatography deviation, as a result as shown in table 1 below：
1 Soft Roll composite property tables of data of table
| Chromatography deviation (%) | Chromatography precision (mm) | |
| Embodiment 1 | 0.02 | 0.1 |
| Embodiment 2 | 0.02 | 0.1 |
| Embodiment 3 | 0.02 | 0.1 |
| Embodiment 4 | 0.02 | 0.1 |
| Embodiment 5 | 0.03 | 0.1 |
| Embodiment 6 | 0.03 | 0.1 |
| Comparative example 1 | 0.05 | 0.2 |
| Comparative example 2 | 0.05 | 0.2 |
| Comparative example 3 | 0.05 | 0.2 |
| Comparative example 4 | 0.06 | 0.2 |
| Comparative example 5 | 0.06 | 0.2 |
| Comparative example 6 | 0.06 | 0.2 |
The comparison of embodiment 1-6 and comparative example 1-6 can be seen that compound package material provided by the invention from table 1, lead to
It crosses and is provided with stabilized zone between printing layer and barrier layer, to effectively avoid printing layer from being deformed upon in drawing process, with
The dimensional stability of compound package material is effectively ensured, improves chromatography precision, reduces chromatography deviation, guarantor is provided for product quality
Card.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of flexible package composite material, which is characterized in that including printing layer, barrier layer and the hot sealing layer being cascading,
It is provided with stabilized zone between the printing layer and the barrier layer.
2. flexible package composite material according to claim 1, which is characterized in that the stabilized zone is PET film.
3. flexible package composite material according to claim 1, which is characterized in that the printing layer choosing is from polyethylene film, poly-
One kind in propylene film or ethylene-propylene copolymer film；
Preferably, the printing layer is polyethylene film.
4. flexible package composite material according to claim 1, which is characterized in that the barrier layer is selected from aluminium foil, ethylene-second
Enol co-polymer membrane, PET film, PVDC films or plating silicon materials in one kind or at least two combination；
Preferably, the barrier layer is ethylene vinyl alcohol copolymer film.
5. flexible package composite material according to claim 1, which is characterized in that the hot sealing layer is selected from polyethylene film, gathers
One kind in propylene film, ethylene-propylene copolymer film or nylon membrane；
Preferably, the hot sealing layer is selected from polyethylene film or polypropylene screen.
6. according to claim 1-5 any one of them flexible package composite materials, which is characterized in that the printing layer, described steady
Given layer, the barrier layer and the hot sealing layer composite membrane-forming successively.
7. a kind of preparation method of flexible package composite material, which is characterized in that include the following steps：
By printing layer, stabilized zone, barrier layer and hot sealing layer successively composite membrane-forming, flexible package composite material is obtained.
8. the preparation method of flexible package composite material according to claim 7, which is characterized in that the printing layer, described
Stabilized zone, the barrier layer and the hot sealing layer are combined into using polyurethane glue or polyolefin emulsion by dry skill of returning to work successively
Film.
9. the preparation method of flexible package composite material according to claim 7, which is characterized in that the printing layer, described
Stabilized zone, the barrier layer and the hot sealing layer are combined into using ethylene-acrylic acid copolymer by extrusion composite technology successively
Film.
10. a kind of packaging tube, which is characterized in that mainly by claim 1-6 any one of them flexible package composite material systems
It is standby to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316307.0A CN108454201A (en) | 2018-04-10 | 2018-04-10 | Flexible package composite material and preparation method thereof and packaging tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316307.0A CN108454201A (en) | 2018-04-10 | 2018-04-10 | Flexible package composite material and preparation method thereof and packaging tube |
Publications (1)
| Publication Number | Publication Date |
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| CN108454201A true CN108454201A (en) | 2018-08-28 |
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ID=63234537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316307.0A Pending CN108454201A (en) | 2018-04-10 | 2018-04-10 | Flexible package composite material and preparation method thereof and packaging tube |
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| Country | Link |
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| CN (1) | CN108454201A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744905A (en) * | 2019-10-25 | 2020-02-04 | 江阴升辉包装材料有限公司 | Printable composite forming basement membrane and preparation method thereof |
| CN114055906A (en) * | 2021-11-30 | 2022-02-18 | 汕头市利农印刷有限公司 | Flexible package manufacturing method for relief printing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005247409A (en) * | 2004-03-08 | 2005-09-15 | Sunstar Inc | Container |
| CN204622716U (en) * | 2015-04-27 | 2015-09-09 | 广州瑞远新材料有限公司 | The false proof composite soft tube of printing-type |
-
2018
- 2018-04-10 CN CN201810316307.0A patent/CN108454201A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005247409A (en) * | 2004-03-08 | 2005-09-15 | Sunstar Inc | Container |
| CN204622716U (en) * | 2015-04-27 | 2015-09-09 | 广州瑞远新材料有限公司 | The false proof composite soft tube of printing-type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744905A (en) * | 2019-10-25 | 2020-02-04 | 江阴升辉包装材料有限公司 | Printable composite forming basement membrane and preparation method thereof |
| CN114055906A (en) * | 2021-11-30 | 2022-02-18 | 汕头市利农印刷有限公司 | Flexible package manufacturing method for relief printing |
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