CN203391414U - Medical cold punch forming halogen-free composite aluminum foil - Google Patents
Medical cold punch forming halogen-free composite aluminum foil Download PDFInfo
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- CN203391414U CN203391414U CN201320431676.7U CN201320431676U CN203391414U CN 203391414 U CN203391414 U CN 203391414U CN 201320431676 U CN201320431676 U CN 201320431676U CN 203391414 U CN203391414 U CN 203391414U
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Abstract
The utility model discloses a medical cold punch forming halogen-free composite aluminum foil. The medical cold punch forming halogen-free composite aluminum foil is characterized in that the medical cold punch forming halogen-free composite aluminum foil comprises a punching layer and a cover sealing layer, wherein the punching layer is sequentially provided with a nylon layer, a binding layer, an aluminum foil layer and a heat sealing layer from outside to inside; the cover sealing layer is sequentially provided with an emulsifier OP layer, a printing layer, an aluminum foil layer and a conversion layer. The medical cold punch forming halogen-free composite aluminum foil can replace a common polyvinyl chloride bubble cap and a common cold punch forming composite aluminum foil which takes polyvinyl chloride as an inner-layer material so as to realize the targets of improving the barrier property and having no toxin and harm.
Description
Technical field
The utility model relates to a kind of medicinal aluminum foil and preparation method thereof, is specifically related to a kind of medicinal cold stamping shaped Halogen clad aluminum foil and preparation method thereof.
Background technology
At present, on market, common medical blister package mostly be take polyvinyl chloride as material.Polyvinyl chloride is owing to containing halogen and additive, and temperature capacity relative mistake, and inevitably have bad smell is known from experience and produced certain harm medicine and people; To the non-constant of the barrier of steam, oxygen, be the low main cause of barrier simultaneously, greatly reduce the medicine pot-life.In recent years, on market, there is cold stamping shaped aluminium foil, to take aluminium foil as intermediate layer, outer nylon or the PET of adopting, internal layer also adopts polyvinyl chloride and aluminium foil to carry out bonding, the problem of barrier deficiency is resolved, but and unresolved inner layer material because adopting pvc material to have the potential hazard that halogen and additive, temperature capacity are poor, have bad smell.
Summary of the invention
In order to overcome the potential halogen harm of existing cold stamping shaped aluminium foil, the utility model provides a kind of medicinal cold stamping shaped Halogen clad aluminum foil, to replace existing medical bubble-cap packing, to existing, take the cold stamping shaped aluminum foil material that polyvinyl chloride is inner layer material and there is great improvement.
Another technical problem that the utility model solves has been to provide a kind of preparation method of medicinal cold stamping shaped Halogen clad aluminum foil, and this preparation method adopts nontoxic chemical transforming process, adopts the environment-friendly materials of Halogen to be prepared completely.
The technical solution of the utility model is: a kind of medicinal cold stamping shaped Halogen clad aluminum foil, it is characterized in that comprising punching press layer and capping layer, described punching press layer is followed successively by nylon layer from outside to inside, adhesive layer, aluminium foil layer and hot sealing layer, wherein nylon layer adopts and extends nylon, adhesive layer adopts polyurethane binder, aluminium foil layer adopts O type aluminium foil, hot sealing layer adopts modified poly ethylene or thermoplastic elastomer (TPE), described capping layer is followed successively by polyoxyethylene nonylphenol ether layer from outside to inside, printed layers, aluminium foil layer and conversion coating, wherein conversion coating is to adopt tannic acid facture, phytic acid coating is carried out chemical treatment with silane coupler promotion law or organosilan method to aluminium foil and is formed.
Punching press layer described in the utility model structure and thickness is from outside to inside followed successively by: nylon layer 10-35 μ m, adhesive layer 3-8 μ m, aluminium foil layer 20-80 μ m and hot sealing layer 10-85 μ m.
Modified poly ethylene described in the utility model is that polyvinyl resin is through adding tackifier and other auxiliary agent, process double screw extruder carries out modification, described tackifier are one or more in maleic anhydride graft mPE, maleic anhydride graft PE, EVA, EAA or EMMA, and other described auxiliary agent is antioxidant, slipping agent or anti-blocking agent.
Thermoplastic elastomer (TPE) described in the utility model is thermoplastic polyurethane, sarin resin, polyethylene enhancing sarin resin, POE, SBC, TPV or thermoplastic polyester elastomer block copolymer Hytrel.
The preparation method of medicinal cold stamping shaped Halogen clad aluminum foil described in the utility model, it is characterized in that comprising the following steps: punching press layer: (1) is used polyurethane binder to carry out dry laminating nylon layer and aluminium foil layer, then pass through maturation process, obtain composite membrane a; (2) composite membrane a and modified poly ethylene or thermoplastic elastomer (TPE) are salivated compound, obtain composite membrane b; (3) composite membrane b is through cutting, obtain after the assay was approved punching press layer finished product; Capping layer: (4) adopt tannic acid facture, phytic acid coating, with silane coupler promotion law or organosilan method, aluminium foil is carried out to chemical conversion processing, form conversion coating on aluminium foil layer; (5) aluminium foil surface of the composite forming in step (4) is through press printing, and spraying polyoxyethylene nonylphenol ether glue, dries and obtain composite membrane d online; (6) composite membrane d, through cutting, checking, obtains capping layer finished product.
In aluminium foil chemical conversion processing procedure described in the utility model, the detailed process of tannic acid facture is: the chemical converting agent that is equipped with following concentration: tannic acid 8.2g/L, phosphoric acid 0.04g/L, F
-0.4g/L, Ti salt 0.05g/L, with NaOH, regulate and keep pH value=4.9, first with ethyl acetate, clean aluminium foil surface greasy dirt, then at conversion temperature 30-60 ℃, under the condition of spray time 5-50 second, aluminium foil is carried out to chemical conversion processing, and use 120 ℃ of hot air circulation wind of online drying plant to dry.
In aluminium foil chemical conversion processing procedure described in the utility model, phytic acid coating with the detailed process of silane coupler promotion law is: the chemical converting agent that is equipped with following concentration: ammonium titanium fluoride 10g/L, phytic acid 16g/L, silica gel 30g/L, the PVA(degree of polymerization 1400) 50g/L, with NaOH, regulate and keep pH value=5.3, first with ethyl acetate, clean aluminium foil surface greasy dirt, then use spreader with 10mg/m
2coating weight aluminium foil is carried out to chemical conversion processing, and use 120 ℃ of hot air circulation wind of online drying plant to dry, the collocation method wiring solution-forming that silane coupler is provided by manufacturer, is coated on the one side of aluminium foil conversion coating with plasma method, again dry.
In aluminium foil chemical conversion processing procedure described in the utility model, the detailed process of organosilan method is: the chemical converting agent that is equipped with following concentration: ammonium titanium fluoride 10g/L, phytic acid 16g/L, silica gel 30g/L, the PVA(degree of polymerization 1400) 50g/L, with NaOH, regulate and keep pH value=5.3, first with ethyl acetate, clean aluminium foil surface greasy dirt, then use spreader with 10mg/m
2coating weight aluminium foil is carried out to chemical conversion processing, and use 120 ℃ of hot air circulation wind of online drying plant to dry.
Modified poly ethylene described in the utility model and thermoplastic elastic material all belong to Halogen material, there is good heat sealability, nontoxic packaging material, replace polyvinyl chloride, can thoroughly eradicate the harm of PVC, medicine shelf life has also extended 3～6 years than common polyvinyl chloride blister package simultaneously, is not less than polyvinyl chloride as the common cold stamping shaped compound aluminium foil material of internal layer.
The utility model can replace the common cold stamping shaped compound aluminium foil material that common polyvinyl chloride blister material and the polyvinyl chloride of take are inner layer material, reaches the target that improves barrier and nontoxicization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model punching press layer, and Fig. 2 is the structural representation of the utility model capping layer, and Fig. 3 is the production technological process of the utility model punching press layer, and Fig. 4 is the production technological process of the utility model capping layer.
Drawing explanation: 1, nylon layer, 2, adhesive layer, 3, aluminium foil layer, 4, hot sealing layer, 5, conversion coating, 6, printed layers, 7, polyoxyethylene nonylphenol ether layer.
The specific embodiment
Below in conjunction with drawings and Examples, further describe content of the present utility model, but they do not do any restriction to the utility model.
A kind of medicinal cold stamping shaped Halogen clad aluminum foil, comprise punching press layer and capping layer, described punching press layer is followed successively by nylon layer 1 from outside to inside, adhesive layer 2, aluminium foil layer 3 and hot sealing layer 4, wherein nylon layer 1 adopts and extends nylon, adhesive layer 2 adopts polyurethane binder, aluminium foil layer 3 adopts O type aluminium foil, hot sealing layer 4 adopts modified poly ethylene or thermoplastic elastomer (TPE), described capping layer is followed successively by polyoxyethylene nonylphenol ether layer 7 from outside to inside, printed layers 6, aluminium foil layer 3 and conversion coating 5, wherein conversion coating 5 is to adopt tannic acid facture, phytic acid coating is carried out chemical treatment with silane coupler promotion law or organosilan method to aluminium foil and is formed.
A preparation method for medicinal cold stamping shaped Halogen clad aluminum foil, comprises the following steps: punching press layer: (1) is used polyurethane binder to carry out dry laminating nylon layer and aluminium foil layer, then passes through maturation process, obtains composite membrane a; (2) composite membrane a and modified poly ethylene or thermoplastic elastomer (TPE) are salivated compound, obtain composite membrane b; (3) composite membrane b is through cutting, obtain after the assay was approved punching press layer finished product; Capping layer: (4) adopt tannic acid facture, phytic acid coating, with silane coupler promotion law or organosilan method, aluminium foil is carried out to chemical conversion processing, form conversion coating on aluminium foil layer; (5) aluminium foil surface of the composite forming in step (4) is through press printing, and spraying polyoxyethylene nonylphenol ether glue, dries and obtain composite membrane d online; (6) composite membrane d, through cutting, checking, obtains capping layer finished product.
In aluminium foil chemical conversion processing procedure described in the utility model, the detailed process of tannic acid facture is: the chemical converting agent that is equipped with following concentration: tannic acid 8.2g/L, phosphoric acid 0.04g/L, F
-0.4g/L, Ti salt 0.05g/L, with NaOH, regulate and keep pH value=4.9, first with ethyl acetate, clean aluminium foil surface greasy dirt, then at conversion temperature 30-60 ℃, under the condition of spray time 5-50 second, aluminium foil is carried out to chemical conversion processing, and use 120 ℃ of hot air circulation wind of online drying plant to dry.
In aluminium foil chemical conversion processing procedure described in the utility model, phytic acid coating with the detailed process of silane coupler promotion law is: the chemical converting agent that is equipped with following concentration: ammonium titanium fluoride 10g/L, phytic acid 16g/L, silica gel 30g/L, the PVA(degree of polymerization 1400) 50g/L, with NaOH, regulate and keep pH value=5.3, first with ethyl acetate, clean aluminium foil surface greasy dirt, then use spreader with 10mg/m
2coating weight aluminium foil is carried out to chemical conversion processing, and use 120 ℃ of hot air circulation wind of online drying plant to dry, the collocation method wiring solution-forming that silane coupler is provided by manufacturer, is coated on the one side of aluminium foil conversion coating with plasma method, again dry.
In aluminium foil chemical conversion processing procedure described in the utility model, the detailed process of organosilan method is: the chemical converting agent that is equipped with following concentration: ammonium titanium fluoride 10g/L, phytic acid 16g/L, silica gel 30g/L, the PVA(degree of polymerization 1400) 50g/L, with NaOH, regulate and keep pH value=5.3, first with ethyl acetate, clean aluminium foil surface greasy dirt, then use spreader with 10mg/m
2coating weight aluminium foil is carried out to chemical conversion processing, and use 120 ℃ of hot air circulation wind of online drying plant to dry.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.Those skilled in the art should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a medicinal cold stamping shaped Halogen clad aluminum foil, it is characterized in that comprising punching press layer and capping layer, described punching press layer is followed successively by nylon layer, adhesive layer, aluminium foil layer and hot sealing layer from outside to inside, wherein nylon layer adopts and extends nylon, adhesive layer adopts polyurethane binder, aluminium foil layer adopts O type aluminium foil, and hot sealing layer adopts modified poly ethylene or thermoplastic elastomer (TPE), and described capping layer is followed successively by polyoxyethylene nonylphenol ether layer, printed layers, aluminium foil layer and conversion coating from outside to inside.
2. medicinal cold stamping shaped Halogen clad aluminum foil according to claim 1, is characterized in that described punching press layer structure and thickness is from outside to inside followed successively by: nylon layer 10-35 μ m, adhesive layer 3-8 μ m, aluminium foil layer 20-80 μ m and hot sealing layer 10-85 μ m.
3. medicinal cold stamping shaped Halogen clad aluminum foil according to claim 1, is characterized in that: described thermoplastic elastomer (TPE) is that thermoplastic polyurethane, sarin resin or polyethylene strengthen sarin resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431676.7U CN203391414U (en) | 2013-07-19 | 2013-07-19 | Medical cold punch forming halogen-free composite aluminum foil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431676.7U CN203391414U (en) | 2013-07-19 | 2013-07-19 | Medical cold punch forming halogen-free composite aluminum foil |
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| CN203391414U true CN203391414U (en) | 2014-01-15 |
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| CN201320431676.7U Expired - Fee Related CN203391414U (en) | 2013-07-19 | 2013-07-19 | Medical cold punch forming halogen-free composite aluminum foil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309923A (en) * | 2014-09-02 | 2015-01-28 | 江阴宝柏包装有限公司 | Intelligent high-barrier property cold forming laminating material and preparation method for same |
| CN106079746A (en) * | 2016-08-09 | 2016-11-09 | 连云港德立信电子科技有限公司 | The environment-friendly type cold stamping shaped material of medicine bubble-cap |
| CN106700315A (en) * | 2015-11-17 | 2017-05-24 | 江苏真美包装科技有限公司 | Self-moisture-absorption cold-forming polyvinyl chloride composite material for packaging drugs and preparation method of self-moisture-absorption cold-forming polyvinyl chloride composite material |
-
2013
- 2013-07-19 CN CN201320431676.7U patent/CN203391414U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309923A (en) * | 2014-09-02 | 2015-01-28 | 江阴宝柏包装有限公司 | Intelligent high-barrier property cold forming laminating material and preparation method for same |
| CN104309923B (en) * | 2014-09-02 | 2017-07-28 | 江阴宝柏包装有限公司 | The preparation method of intellectuality high barrier cold forming laminated material |
| CN106700315A (en) * | 2015-11-17 | 2017-05-24 | 江苏真美包装科技有限公司 | Self-moisture-absorption cold-forming polyvinyl chloride composite material for packaging drugs and preparation method of self-moisture-absorption cold-forming polyvinyl chloride composite material |
| CN106700315B (en) * | 2015-11-17 | 2018-11-23 | 真美包装科技泰州有限公司 | A kind of clammy punch forming polyvinyl chloride composite materials of Key works Drug packing self-priming and preparation method thereof |
| CN106079746A (en) * | 2016-08-09 | 2016-11-09 | 连云港德立信电子科技有限公司 | The environment-friendly type cold stamping shaped material of medicine bubble-cap |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20150719 |
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| EXPY | Termination of patent right or utility model |