CN202986267U - Five-layer co-extrusion antibacterial separated synthetic paper film - Google Patents
Five-layer co-extrusion antibacterial separated synthetic paper film Download PDFInfo
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- CN202986267U CN202986267U CN 201220717101 CN201220717101U CN202986267U CN 202986267 U CN202986267 U CN 202986267U CN 201220717101 CN201220717101 CN 201220717101 CN 201220717101 U CN201220717101 U CN 201220717101U CN 202986267 U CN202986267 U CN 202986267U
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Abstract
The utility model relates to a five-layer co-extrusion antibacterial separated synthetic paper film. The film is characterized by comprising a five-layer co-extrusion composite film structure comprising a papery printing layer, an adhesive layer A, a separation layer, an adhesive layer B and an antibacterial heat-sealing layer, wherein the papery printing layer is a papery printing character layer made of papery masterbatch and polyolefin resin; the adhesive layer A and the adhesive layer B are heat-adhesion composite layers made of high polymer adhesive resin; the separation layer is a separation character layer made of high separation property resin; and the antibacterial heat-sealing layer is an anti-bacterial heat-sealing character layer made of an antibacterial agent and polyolefin resin. The film has the advantages of high strength, good toughness, papery printing property, heat-sealing property and excellent antibacterial effect, so that the separation performance can be enhanced, and the shelf life and the quality guarantee period of a food can be greatly prolonged. According to the film, harmful substances, such as residual solvents, on a product can be eliminated, the harmful substances can not be generated in the whole production process, and the environment is prevented from being polluted. Used products can be completely recycled to be used for manufacturing other plastic products, so that valuable petroleum resources can be saved.
Description
Technical field
The utility model belongs to flexible packaging film material manufacturing technology field, particularly relates to the antibiotic obstruct synthetic paper of a kind of five-layer co-squeezing film.
Background technology
The synthetic paper membrane-based article is function singleness to occur with single form mostly at present, synthetic paper film with antibiotic property, barrier has certain demand in food, cosmetics, medicine and other fields, for barrier, the antibiotic property that improves the synthetic paper film often needs to take dry-lamination process to carry out secondary operations antibacterial film, Obstruct membrane and synthetic paper film.The compound secondary operations of dry type not only can cause goods that the dissolvent residual phenomenon is arranged, and easily produces in process of production environmental pollution and be detrimental to health, and the potential safety hazard that the diluent that uses causes can't thoroughly be eliminated.Therefore the secondary operations of dry-lamination process is also the technique that advanced country eliminates.
Summary of the invention
The utility model provides a kind of antibiotic obstruct synthetic paper of five-layer co-squeezing film that is used for the flexible packages such as luxury food, civil goods, industrial goods that has antibacterial effect, high barrier and possess the performances such as plan paper printing for solving the technical problem that exists in known technology.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: the antibiotic obstruct synthetic paper of five-layer co-squeezing film, it is characterized in that: it comprises that the five-layer co-squeezing of intending paper printed layers, bonding coat A, barrier layer, bonding coat B and antibiotic hot sealing layer goes out structure of composite membrane, wherein:
Described plan paper printed layers is for adopting the plan paper printing characteristic layer of intending paper masterbatch and polyolefin resin;
Described bonding coat A is for adopting polymer electrolyte to bind the glutinous composite bed of heat that resin consists of;
The barrier properties layer of described barrier layer for adopting the high-barrier characteristic resin to consist of;
Described bonding coat B is for adopting polymer electrolyte to bind the glutinous composite bed of heat that resin consists of;
The antibiotic heat seal property layer of described antibiotic hot sealing layer for adopting polyolefin resin and antiseptic to consist of.
The utility model can also adopt following technical scheme:
The gross thickness of described composite membrane is the 50-120 micron.
The gross thickness of described plan paper printed layers, barrier layer and antibiotic hot sealing layer is greater than 60% of composite membrane gross thickness, the gross thickness of described bonding coat A and bonding coat B is less than 40% of composite membrane gross thickness, the thickness of wherein intending paper printed layers, barrier layer and antibiotic hot sealing layer is equal thickness, the thickness of bonding coat A and bonding coat B is equal thickness and carries out its thickness setting to reach compound cohesive force index, and thickness range is the 10-15 micron.
The gross thickness of described plan paper printed layers, barrier layer and antibiotic hot sealing layer is more than or equal to 60% of composite membrane gross thickness, the gross thickness of described bonding coat A and bonding coat B is less than 40% of composite membrane gross thickness, the thickness of wherein intending paper printed layers, barrier layer and antibiotic hot sealing layer is non-equal thickness, barrier layer thickness scope is the 10-15 micron, intending paper printed layers thickness range is the 10-45 micron, and antibiotic hot sealing layer thickness range is the 10-30 micron.The thickness of bonding coat A and bonding coat B carries out its thickness setting to reach compound cohesive force index, and bonding coat A and bonding coat B thickness range are the 10-15 micron.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, the five-layer co-squeezing composite membrane has that intensity is high, good toughness, low-temperature heat-sealing are effective, ratio antibacterial film has in the past increased barrier and has intended paper printing function, and then has extended shelf life and the shelf-life of food.In addition, the five-layer co-squeezing composite membrane is to intend paper masterbatch and vistanex, High Resistant Resin ﹠ Its, antiseptic and the vistanex flexible package co-extrusion film with the production technology moulding of extrusion-blown modling five-layer co-squeezing, substituted the composite membrane that the dry-lamination process that contains glue and diluent is made, health and the environmental-protecting performance of composite soft packaging goods have not only greatly been promoted, eliminate the dry type combined producing tech pollution and the product of environment had the residual solvent harmful substance, and shortened manufacturing link.All production process is used recirculated water and electric energy heating, can not produce any harmful substance, non-environmental-pollution.Product after use can all reclaim makes other plastic products, has saved valuable petroleum resources.
Description of drawings
Fig. 1 is the structural representation of the real example 1 of the utility model;
Fig. 2 is the structural representation of the real example 2 of the utility model.
In figure: 1, intend the paper printed layers; 2, bonding coat A; 3, barrier layer; 4, bonding coat B; 5, antibiotic hot sealing layer.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby enumerate following examples, and coordinate accompanying drawing to be described in detail as follows:
See also Fig. 1, embodiment 1, the antibiotic obstruct synthetic paper of five-layer co-squeezing film, it comprises the five-layer co-squeezing structure of composite membrane of intending paper printed layers, bonding coat A, barrier layer, bonding coat B and antibiotic hot sealing layer, and wherein: described plan paper printed layers 1 is for adopting the plan paper printing characteristic layer of intending paper masterbatch and polyolefin resin; Described bonding coat A2 is for adopting polymer electrolyte to bind the glutinous composite bed of heat that resin consists of; The barrier properties layer of described barrier layer 3 for adopting the high-barrier characteristic resin to consist of; Described bonding coat B4 is for adopting polymer electrolyte to bind the glutinous composite bed of heat that resin consists of; The antibiotic hot sealing layer of described antibiotic hot sealing layer 5 for adopting polyolefin resin and antiseptic to consist of.Described five-layer co-squeezing composite membrane enters the five-layer co-squeezing die head by five extruders respectively according to the formula mixed material, the five-layer co-squeezing that open through extruding, blowing, traction forms plan paper printed layers, bonding coat, barrier layer, bonding coat, antibiotic hot sealing layer goes out structure of composite membrane, wherein intend paper printed layers 1 and be film table seal functional layer, bonding coat 2A is for intending the bonding coat of paper printed layers 1 and barrier layer 3, barrier layer 3 is the high obstructing performance functional layer of membrane product, bonding coat 4 is the bonding coat of barrier layer 3 and antibiotic hot sealing layer 5, and antibiotic hot sealing layer 5 is the heat sealing functions layer of membrane product.
The gross thickness of the antibiotic obstruct synthetic paper of described five-layer co-squeezing film is the 50-120 micron, intend the thickness of paper printed layers 1, bonding coat A2, barrier layer 3, bonding coat B4, antibiotic hot sealing layer 5 according to the combined strength bination between film article characteristic and layer, wherein intend the gross thickness of paper printed layers 1, barrier layer 3 and antibiotic hot sealing layer 5 greater than 60% of composite membrane gross thickness, in the present embodiment, the gross thickness of intending paper printed layers 1, barrier layer 3 and antibiotic hot sealing layer 5 is the 30-90 micron.The gross thickness of described bonding coat A and bonding coat B is less than 40% of composite membrane gross thickness, and in the present embodiment, the gross thickness of bonding coat A and bonding coat B is the 20-30 micron.The thickness of wherein intending paper printed layers, barrier layer and antibiotic each layer of hot sealing layer is equal thickness, and the thickness of bonding coat A and bonding coat B is equal thickness.According to above-mentioned batching, the material of intending paper printed layers, bonding coat A2, barrier layer, bonding coat B4, antibiotic hot sealing layer 5 respectively through the melting of five extruders, plastify, be expressed into five-layer co-squeezing die head conveyor screw and continue plasticizing, by round mouthful of mould coextrusion, from the compound tubular membrane pipe of round die extrusion, the compressed air that the film Guan Zaimo heart blows into propels the price of and carries out cross directional stretch, pass through simultaneously vertical drawing-off of the cooling and upper traction nip rolls of the wind of annular tuyere, by rolling after after trimming, the film cylinder being formed monolithic membrane, check on spool.
See also Fig. 2, embodiment 2, the antibiotic obstruct synthetic paper of five-layer co-squeezing film, it comprises that the five-layer co-squeezing of intending paper printed layers, bonding coat A, barrier layer, bonding coat B and antibiotic hot sealing layer goes out structure of composite membrane, and wherein: described plan paper printed layers 1 is for adopting the plan paper printing characteristic layer of intending paper masterbatch and polyolefin resin; Described bonding coat A2 is for adopting polymer electrolyte to bind the glutinous composite bed of heat that resin consists of; The barrier properties layer of described barrier layer 3 for adopting the high-barrier characteristic resin to consist of; Described bonding coat B4 is for adopting polymer electrolyte to bind the glutinous composite bed of heat that resin consists of; The antibiotic hot sealing layer of described antibiotic hot sealing layer 5 for adopting polyolefin resin and antiseptic to consist of.Described five-layer co-squeezing composite membrane enters the five-layer co-squeezing die head by five extruders respectively through the formula mixed material, the five-layer co-squeezing that open through extruding, blowing, traction forms plan paper printed layers, bonding coat, barrier layer, bonding coat, antibiotic hot sealing layer goes out structure of composite membrane, wherein intend paper printed layers 1 and be film table seal functional layer, bonding coat 2A is for intending the bonding coat of paper printed layers 1 and barrier layer 3, barrier layer 3 is the high obstructing performance functional layer of membrane product, bonding coat 4 is the bonding coat of barrier layer 3 and antibiotic hot sealing layer 5, and antibiotic hot sealing layer 5 is the heat sealing functions layer of membrane product.
The gross thickness of the antibiotic obstruct synthetic paper of described five-layer co-squeezing film is the 50-120 micron, intend the thickness of paper printed layers 1, bonding coat A2, barrier layer 3, bonding coat B4, antibiotic hot sealing layer 5 according to the combined strength bination between film article characteristic and layer, wherein intend the gross thickness of paper printed layers 1, barrier layer 3 and antibiotic hot sealing layer 5 greater than 60% of composite membrane gross thickness, in the present embodiment, the gross thickness of intending paper printed layers 1, barrier layer 3 and antibiotic hot sealing layer 5 is the 30-90 micron.The gross thickness of described bonding coat A and bonding coat B is less than 40% of composite membrane gross thickness, and in the present embodiment, the gross thickness of bonding coat A and bonding coat B is 20 1 30 microns.The thickness of wherein intending paper printed layers, barrier layer and antibiotic each layer of hot sealing layer is non-equal thickness, and barrier layer thickness scope is the 10-15 micron, and intending paper printed layers thickness range is the 10-45 micron, and antibiotic hot sealing layer thickness range is the 10-30 micron; The thickness of bonding coat A and bonding coat B is equal thickness, and thickness range is the 10-15 micron.According to above-mentioned batching, the material of intending paper printed layers, bonding coat, barrier layer, bonding coat, antibiotic hot sealing layer respectively through the melting of five extruders, plastify, be expressed into five-layer co-squeezing die head conveyor screw and continue plasticizing, by round mouthful of mould coextrusion, from the compound tubular membrane pipe of round die extrusion, the compressed air that the film Guan Zaimo heart blows into propels the price of and carries out cross directional stretch, pass through simultaneously vertical drawing-off of the cooling and upper traction nip rolls of the wind of annular tuyere, by rolling after after trimming, the film cylinder being formed monolithic membrane, check on spool.
Claims (4)
1. the antibiotic obstruct synthetic paper of five-layer co-squeezing film is characterized in that: it comprises that the five-layer co-squeezing of intending paper printed layers, bonding coat A, barrier layer, bonding coat B and antibiotic hot sealing layer goes out structure of composite membrane, wherein:
Described plan paper printed layers is for adopting the plan paper printing characteristic layer of intending paper masterbatch and polyolefin resin;
Described bonding coat A is for adopting polymer electrolyte to bind the glutinous composite bed of heat that resin consists of;
The barrier properties layer of described barrier layer for adopting the high-barrier characteristic resin to consist of;
Described bonding coat B is for adopting polymer electrolyte to bind the glutinous composite bed of heat that resin consists of;
The antibiotic heat seal property layer of described antibiotic hot sealing layer for adopting polyolefin resin and antiseptic to consist of.
2. the antibiotic obstruct synthetic paper of five-layer co-squeezing according to claim 1 film, it is characterized in that: the gross thickness of described composite membrane is the 50-120 micron.
3. the antibiotic obstruct synthetic paper of five-layer co-squeezing according to claim 1 film, it is characterized in that: the gross thickness of described plan paper printed layers, barrier layer and antibiotic hot sealing layer is greater than 60% of composite membrane gross thickness, the gross thickness of described bonding coat A and bonding coat B is less than 40% of composite membrane gross thickness, the thickness of wherein intending paper printed layers, barrier layer and antibiotic hot sealing layer is equal thickness, the thickness of bonding coat A and bonding coat B is equal thickness and carries out its thickness setting to reach compound cohesive force index, and thickness range is the 10-15 micron.
4. the antibiotic obstruct synthetic paper of five-layer co-squeezing according to claim 1 film, it is characterized in that: the gross thickness of described plan paper printed layers, barrier layer and antibiotic hot sealing layer is more than or equal to 60% of composite membrane gross thickness, the gross thickness of described bonding coat A and bonding coat B is less than 40% of composite membrane gross thickness, the thickness of wherein intending paper printed layers, barrier layer and antibiotic hot sealing layer is non-equal thickness, barrier layer thickness scope is the 10-15 micron, intending paper printed layers thickness range is the 10-45 micron, and antibiotic hot sealing layer thickness range is the 10-30 micron.The thickness of bonding coat A and bonding coat B carries out its thickness setting to reach compound cohesive force index, and bonding coat A and bonding coat B thickness range are the 10-15 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717101 CN202986267U (en) | 2012-12-21 | 2012-12-21 | Five-layer co-extrusion antibacterial separated synthetic paper film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717101 CN202986267U (en) | 2012-12-21 | 2012-12-21 | Five-layer co-extrusion antibacterial separated synthetic paper film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202986267U true CN202986267U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220717101 Expired - Fee Related CN202986267U (en) | 2012-12-21 | 2012-12-21 | Five-layer co-extrusion antibacterial separated synthetic paper film |
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| Country | Link |
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| CN (1) | CN202986267U (en) |
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2012
- 2012-12-21 CN CN 201220717101 patent/CN202986267U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161123 Address after: Jin Road 300381 Tianjin city Xiqing District No. 8 Patentee after: TIANJIN TIANSU SCIENCE & TECHNOLOGY GROUP CO., LTD. Address before: Tianjin city Beichen District Road 300384 health xiditou Town Road 205 Patentee before: TTSTG SIWEIBAONUO BRANCH COMPANY |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20191221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |