CN103144386B - Polyfluorinated ethylene membrane and grafted functional group technique thereof and compound seal plug - Google Patents
Polyfluorinated ethylene membrane and grafted functional group technique thereof and compound seal plug Download PDFInfo
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- CN103144386B CN103144386B CN201310087185.XA CN201310087185A CN103144386B CN 103144386 B CN103144386 B CN 103144386B CN 201310087185 A CN201310087185 A CN 201310087185A CN 103144386 B CN103144386 B CN 103144386B
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Abstract
The present invention relates to polyfluorinated ethylene membrane and grafted functional group technique thereof and compound seal plug, FEP film one side is provided with diaphragm, and another side is plasma treatment layer and grafted functional group layer, and connects into overall structure.Sealing-plug outer surface is provided with described FEP film.FEP film grafted functional group technique comprises: FEP film is processed by plasma processing by (1); (2) grafted functional group process, grafted functional group gas comprises ammonia, ethylene gas; (3) the FEP membrane sealed after process is preserved.The film of present invention process process does not have color to change, and does not have residue contaminated environment; Protection can be provided with the effective compound of chlorinated butyl rubber bung after FEP film grafted functional group; Sealing-plug of the present invention is used for medical packaging can reduce packing cost, expands the scope of application of medical packaging material, and available protecting medicine.
Description
Technical field
The present invention relates to medical packaging material, especially a kind of polyfluorinated ethylene membrane being provided with diaphragm, and polyfluorinated ethylene membrane vacuum and low temperature plasma treatment the technique of grafted functional group, and be compounded with the sealing-plug of polyfluorinated ethylene membrane.
Background technology
At present, the medical packaging material of internal and international upper employing generally has chlorinated butyl rubber bung, if this plug directly contacts with some drugs, the phenomenon that chlorinated butyl rubber bung is dissolved in medicine can be there is, thus pollute medicine and affect composition and the function thereof of medicine.So just need to protect chlorinated butyl rubber bung, domesticly temporarily also do not find good solution, generally adopt ethylene-tetrafluoroethylene copolymer (ETFE is commonly called as polyvinyl fluoride) to carry out compound abroad, but its cost is high.
Perfluoroethylene-propylene (FEP) is the copolymer of tetrafluoroethene and hexafluoropropene, the material modified of polytetrafluoroethylene (PTFE), its cost is very low relative to ethylene-tetrafluoroethylene, but it is the same with polytetrafluoroethylene (PTFE) has not viscosity, perfluoroethylene-propylene is difficult to and other plastics or rubber (comprising chlorinated scoline) compound without surface treatment.
The fluoroplastics surface treatment mode of current domestic maturation has the low-temperature plasma facture of naphthalene Sodium chemistry etch and just rise, the former is through excessive erosion, fluoroplastics surface color becomes dark brown, and the residue of its process can cause very big pollution to environment, belongs to the production technology that domestic relevant department forbids or limits.The latter is due to the characteristic of low-temperature plasma process, and make preserving for the treatment of effect certain ageing, can not carry out volume industrial production, and can only process thin-film sheet, can not process film continuously, practicality is low.
Summary of the invention
The object of this invention is to provide a kind of can with perfluoroethylene-propylene (FEP) film of chlorinated butyl rubber bung or other rubber, plastics compound, the technique of polyfluorinated ethylene membrane vacuum and low temperature plasma treatment grafted functional group is provided simultaneously, and is compounded with the sealing-plug of polyfluorinated ethylene membrane; Thus available protecting rubber stopper or other goods, reduce packing cost, expand the scope of application.
The object of the invention is by realize by the following technical solutions:
Be provided with the polyfluorinated ethylene membrane of diaphragm; the one side of described polyfluorinated ethylene membrane body is provided with diaphragm; another side is provided with grafted functional group layer, and described polyfluorinated ethylene membrane body and diaphragm and grafted functional group layer are interconnected and form overall structure.
As the preferred technical solution of the present invention, between described polyfluorinated ethylene membrane body and described grafted functional group layer, be provided with plasma treatment layer.
As the preferred technical solution of the present invention, the thickness of described polyfluorinated ethylene membrane body is greater than 0.02 millimeter, is less than 1 millimeter; Width is greater than 5 millimeters, is less than 1500 millimeters.
As the preferred technical solution of the present invention, described diaphragm band toughness, the thickness of diaphragm is greater than 0.02 millimeter, is less than 0.05 millimeter; The width of diaphragm is identical with the width of described polyfluorinated ethylene membrane body.
As the preferred technical solution of the present invention, described grafted functional group comprises ammonia or ethylene gas.
Be compounded with the sealing-plug of polyfluorinated ethylene membrane, the outer surface of described sealing-plug is provided with polyfluorinated ethylene membrane, and polyfluorinated ethylene membrane is connected with sealing-plug; Namely described polyfluorinated ethylene membrane is the above-mentioned polyfluorinated ethylene membrane being provided with diaphragm.
As the preferred technical solution of the present invention, described sealing-plug comprises the sealing-plug that rubber stopper, plastic plug or plastic, rubber composite are made.
As the preferred technical solution of the present invention, described sealing-plug is chlorinated butyl rubber bung.
Polyfluorinated ethylene membrane vacuum and low temperature plasma treatment grafted functional group technique, described technique comprises the steps:
(1) by polyfluorinated ethylene membrane by carrying out plasma treatment with retractable winding apparatus and with the plasma processing of air inlet, described plasma treatment is carried out under low temperature and vacuum state;
(2) grafted functional group process, grafted functional group gas comprises ammonia or ethylene gas;
(3) by the polyfluorinated ethylene membrane Seal and preservation of above-mentioned steps acquisition.
The invention has the beneficial effects as follows: relative to prior art, the present invention is provided with the perfluoroethylene-propylene FEP film of diaphragm, through low-temperature plasma process and after grafted functional group, can with chlorinated butyl rubber bung or other rubber, the effective compound of plastic material, thus can available protecting chlorinated butyl rubber bung and plastics or other rubber; The present invention is compounded with the sealing-plug of FEP film, can reduce packing cost for medical packaging, expands the scope of application of medical packaging material, and available protecting medicine.
The present invention provides the technique of polyfluorinated ethylene membrane vacuum and low temperature plasma treatment grafted functional group simultaneously, film after this PROCESS FOR TREATMENT does not have the change in color, and treatment effect can well be preserved, also the residue contaminated environment after not processing, and can allow FEP film well and chlorinated butyl rubber bung and other rubber, plastics compound.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further described:
Fig. 1 is the structural representation of polyfluorinated ethylene membrane of the present invention.
Detailed description of the invention
As shown in Figure 1; be provided with the polyfluorinated ethylene membrane of diaphragm; the one side of described polyfluorinated ethylene membrane body 2 is provided with diaphragm 1; another side is provided with plasma treatment layer 3 and grafted functional group layer 4, and polyfluorinated ethylene membrane body 2 and diaphragm 1, ion processing layer 3 and grafted functional group layer 4 are interconnected and form overall structure.
In the present embodiment, the thickness of described polyfluorinated ethylene membrane body 2 is greater than 0.02 millimeter, is less than 1 millimeter; Width is greater than 5 millimeters, is less than 1500 millimeters.Described protection film strips 1 toughness, the thickness of diaphragm 1 is greater than 0.02 millimeter, is less than 0.05 millimeter; The width of diaphragm 1 is identical with the width of polyfluorinated ethylene membrane body 2.Described grafted functional group gas comprises ammonia or ethylene gas.
Be compounded with the sealing-plug of polyfluorinated ethylene membrane, the outer surface of described sealing-plug is provided with polyfluorinated ethylene membrane, and polyfluorinated ethylene membrane is connected with sealing-plug; Namely described polyfluorinated ethylene membrane is the above-mentioned polyfluorinated ethylene membrane being provided with diaphragm.Sealing-plug described in the present embodiment comprises the sealing-plug that rubber stopper, plastic plug or plastic, rubber composite are made.As good embodiment, described sealing-plug is chlorinated butyl rubber bung.
Polyfluorinated ethylene membrane vacuum and low temperature plasma treatment grafted functional group technique, this technique comprises the steps:
(1) by polyfluorinated ethylene membrane by carrying out plasma treatment with retractable winding apparatus and with the plasma processing of air inlet, described treatment process carries out under low temperature and vacuum state;
(2) grafted functional group process, grafted functional group gas comprises ammonia or ethylene gas;
(3) by the polyfluorinated ethylene membrane Seal and preservation of above-mentioned steps acquisition.
During operation; the polyfluorinated ethylene membrane (FEP) entire volume any surface being covered with diaphragm puts into plasma treatment indoor; this plasma processing chamber needs to be provided with air inlet; and retractable winding apparatus is installed and has and vacuumize function, after plasma processing chamber is evacuated down to certain pressure, in plasma processing chamber, be filled with the gas with functional group; carry out plasma treatment; wrap-up carries out rolling simultaneously, obtains the FEP film after processing, and by its Seal and preservation.
The present invention by carrying out low-temperature plasma process to FEP film, and carries out grafted functional group process to the FEP film after process, thus ensures treatment effect.The FEP film that the present invention is covered with diaphragm has superior electric insulating quality, resistance to chemical attack, high-low temperature resistant, the performance such as wear-resisting; and can be good at and various plastics or rubber combined, the material needing to use above-mentioned performance to all and goods carry out available protecting and isolation applications.
Claims (5)
1. one kind is provided with the polyfluorinated ethylene membrane of diaphragm, it is characterized in that: the one side of described polyfluorinated ethylene membrane body is provided with diaphragm, another side is provided with grafted functional group layer, and described polyfluorinated ethylene membrane body and diaphragm and grafted functional group layer are interconnected and form overall structure;
Plasma treatment layer is provided with between described polyfluorinated ethylene membrane body and described grafted functional group layer; The thickness of described polyfluorinated ethylene membrane body is greater than 0.02 millimeter, is less than 1 millimeter; Width is greater than 5 millimeters, is less than 1500 millimeters; Described diaphragm band toughness, the thickness of diaphragm is greater than 0.02 millimeter, is less than 0.05 millimeter; The width of diaphragm is identical with the width of described polyfluorinated ethylene membrane body; Described grafted functional group comprises ammonia or ethylene gas.
2. be compounded with a sealing-plug for polyfluorinated ethylene membrane, it is characterized in that: the outer surface of described sealing-plug is provided with polyfluorinated ethylene membrane, and polyfluorinated ethylene membrane is connected with sealing-plug; Namely described polyfluorinated ethylene membrane is the polyfluorinated ethylene membrane being provided with diaphragm as claimed in claim 1.
3. the sealing-plug being compounded with polyfluorinated ethylene membrane according to claim 2, is characterized in that: described sealing-plug comprises the sealing-plug that rubber stopper, plastic plug or plastic, rubber composite are made.
4. the sealing-plug being compounded with polyfluorinated ethylene membrane according to claim 3, is characterized in that: described sealing-plug is chlorinated butyl rubber bung.
5. polyfluorinated ethylene membrane vacuum and low temperature plasma treatment a grafted functional group technique, is characterized in that described technique comprises the steps:
(1) by polyfluorinated ethylene membrane by carrying out plasma treatment with retractable winding apparatus and with the plasma processing of air inlet, described plasma treatment is carried out under low temperature and vacuum state;
(2) grafted functional group process, grafted functional group gas comprises ammonia or ethylene gas;
(3) by the polyfluorinated ethylene membrane Seal and preservation of above-mentioned steps acquisition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087185.XA CN103144386B (en) | 2013-03-18 | 2013-03-18 | Polyfluorinated ethylene membrane and grafted functional group technique thereof and compound seal plug |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087185.XA CN103144386B (en) | 2013-03-18 | 2013-03-18 | Polyfluorinated ethylene membrane and grafted functional group technique thereof and compound seal plug |
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| Publication Number | Publication Date |
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| CN103144386A CN103144386A (en) | 2013-06-12 |
| CN103144386B true CN103144386B (en) | 2015-10-28 |
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| CN201310087185.XA Active CN103144386B (en) | 2013-03-18 | 2013-03-18 | Polyfluorinated ethylene membrane and grafted functional group technique thereof and compound seal plug |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177136A (en) * | 2018-08-01 | 2019-01-11 | 嘉兴高正新材料科技股份有限公司 | A kind of modified perfluoroethylene-propylene film |
| CN113459547A (en) * | 2021-05-27 | 2021-10-01 | 日氟荣高分子材料(上海)有限公司 | Surface-grafted fluorine membrane and preparation method thereof |
Citations (5)
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| CN101953751A (en) * | 2010-10-11 | 2011-01-26 | 郑州市翱翔医药包装有限公司 | Fluorocarbon film rubber plug and preparation method thereof |
| JP2011026530A (en) * | 2009-07-29 | 2011-02-10 | Olympus Corp | Method for producing resin-coated fluororesin molding |
| CN102199307A (en) * | 2011-04-11 | 2011-09-28 | 北京化工大学 | Method for promoting ultraviolet light-induced hydrophilic modification of surfaces of fluoroplastics |
| JP2012233038A (en) * | 2011-04-28 | 2012-11-29 | Osaka Prefecture Univ | Surface-modified fluororesin film, method for manufacturing the same, apparatus for manufacturing the same, composite body including surface-modified fluororesin film, method for manufacturing the same |
| CN203172110U (en) * | 2013-03-18 | 2013-09-04 | 江苏泰氟隆科技有限公司 | Polyperfluorinated ethylene propylene film and composite sealing plug employing film |
-
2013
- 2013-03-18 CN CN201310087185.XA patent/CN103144386B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011026530A (en) * | 2009-07-29 | 2011-02-10 | Olympus Corp | Method for producing resin-coated fluororesin molding |
| CN101953751A (en) * | 2010-10-11 | 2011-01-26 | 郑州市翱翔医药包装有限公司 | Fluorocarbon film rubber plug and preparation method thereof |
| CN102199307A (en) * | 2011-04-11 | 2011-09-28 | 北京化工大学 | Method for promoting ultraviolet light-induced hydrophilic modification of surfaces of fluoroplastics |
| JP2012233038A (en) * | 2011-04-28 | 2012-11-29 | Osaka Prefecture Univ | Surface-modified fluororesin film, method for manufacturing the same, apparatus for manufacturing the same, composite body including surface-modified fluororesin film, method for manufacturing the same |
| CN203172110U (en) * | 2013-03-18 | 2013-09-04 | 江苏泰氟隆科技有限公司 | Polyperfluorinated ethylene propylene film and composite sealing plug employing film |
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