KR20090051455A - Production method of antibiotic film - Google Patents
Production method of antibiotic film Download PDFInfo
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- KR20090051455A KR20090051455A KR1020070117856A KR20070117856A KR20090051455A KR 20090051455 A KR20090051455 A KR 20090051455A KR 1020070117856 A KR1020070117856 A KR 1020070117856A KR 20070117856 A KR20070117856 A KR 20070117856A KR 20090051455 A KR20090051455 A KR 20090051455A
- Authority
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- South Korea
- Prior art keywords
- film
- antimicrobial
- present
- beam irradiation
- production method
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000003115 biocidal effect Effects 0.000 title 1
- 230000000845 anti-microbial effect Effects 0.000 claims abstract description 30
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 12
- 239000004599 antimicrobial Substances 0.000 claims abstract description 9
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 8
- 239000002952 polymeric resin Substances 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000004381 surface treatment Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000005022 packaging material Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241001360526 Escherichia coli ATCC 25922 Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C2045/0079—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping applying a coating or covering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacturing & Machinery (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
본 발명은 항균 기능을 갖는 필름 제조방법에 관한 것으로서, 보다 상세하게는 빔 조사 기술을 이용하여 항균 기능을 갖는 항균필름 제조방법에 관한 것이다.The present invention relates to a method for producing a film having an antibacterial function, and more particularly to a method for producing an antimicrobial film having an antibacterial function using a beam irradiation technique.
본 발명에 따라 제조된 필름은 항균 기능을 갖으며, 본 발명의 기술은 각종 포장재에 적용할 수 있다.The film produced according to the present invention has an antibacterial function, and the technique of the present invention can be applied to various packaging materials.
항균필름, 이온빔 조사 Antibacterial film, ion beam irradiation
Description
[도 1] 본 발명의 항균 필름 단면도1 is a cross-sectional view of the antimicrobial film of the present invention
＜ 도면 부호에 대한 설명 ＞<Description of Reference Code>
1 : 사출된 필름 1: injected film
2 : 빔 조사된 면2 : beam irradiated surface
본 발명은 항균 기능을 갖는 필름 제조방법에 관한 것으로서, 보다 상세하게는 빔 조사 기술을 이용하여 항균 기능을 갖는 항균필름 제조방법에 관한 것이다.The present invention relates to a method for producing a film having an antibacterial function, and more particularly to a method for producing an antimicrobial film having an antibacterial function using a beam irradiation technique.
향균 필름은 식료품, 음식, 의료용품 표장재 등 다양한 분야에 사용한다.Antimicrobial films are used in a variety of applications, including foodstuffs, food, and medical labeling.
종래의 항균필름은 주로 사출된 필름에 은나노 분말을 접착하여 제조하였다.Conventional antimicrobial films were prepared by bonding silver nanopowders mainly to injected films.
종래의 방법에 의해 제조된 종래의 항균 필름은 재료가 은나노 분말에 한정되고 필름 표면에 균질하게 접착되지 않음으로써 향균 특성이 분균일 한 것이 단점이다. 고가의 은을 사용함으로써 경제성이 낮아지는 단점이 있다.The conventional antimicrobial film produced by the conventional method is disadvantageous in that the antimicrobial properties are uniform because the material is limited to silver nano powder and does not adhere homogeneously to the film surface. The use of expensive silver has the disadvantage of low economic efficiency.
본 발명은 상기와 같은 단점을 해결하기 위한 것으로서, 본 발명은 빔 조사 기술을 사용하여 항균 기능을 갖는 항균 필름을 제공함을 그 목적으로 한다.The present invention is to solve the above disadvantages, the present invention is to provide an antimicrobial film having an antimicrobial function using a beam irradiation technique.
본 발명은 고분자 수지를 사출하여 만든 필름 표면에 인체에 무해한 빔을 균질하게 조사시켜 필름의 표면을 개질하여 필름에 향균 기능을 갖게 함으로써 향균기능이 필름 전체적으로 균일하게 나타나는 장점을 갖도록 한 것이 특징이다. 또한 질소, 아르곤 같은 값싼 일반 기체를 사용함으로써 저가로 공급할 수 있는 장점이 있다.The present invention is characterized in that the antimicrobial function is uniformly irradiated on the surface of the film made by injection of a polymer resin, thereby modifying the surface of the film to have an antibacterial function on the film, so that the antimicrobial function is uniform throughout the film. In addition, there is an advantage that can be supplied at low cost by using a cheap general gas such as nitrogen, argon.
본 발명은 상기와 같은 목적을 달성하기 위한 방법으로 고분자 수지를 사출하여 만든 폴리카보네이트, 폴리에틸렌 등 일반 필름 표면에 빔 조사 기술을 사용하여 항균 기능을 갖도록 한다.The present invention has an antimicrobial function by using a beam irradiation technology on the surface of a general film such as polycarbonate, polyethylene made by injection of a polymer resin in a method for achieving the above object.
이하에서 본 발명을 구체적으로 설명한다.Hereinafter, the present invention will be described in detail.
본 발명에서 적용된 필름은 고분자 수지를 사출하여 제조한다. 도 1에서와 같이 항균 필름 단면의 경우, 고분자 수지를 사출 성형하여 제조한 필름의 표면(1)에 항균 기능을 갖도록 하기 위해 질소, 산소, 아르곤, 수소 등 이온빔을 조사하여 빔 조사면(2)을 형성시켜 항균 필름을 제조한다.The film applied in the present invention is prepared by injecting a polymer resin. In the case of the antimicrobial film cross-section as shown in Figure 1, in order to have an antimicrobial function on the surface (1) of the film produced by injection molding the polymer resin beam irradiation surface (2) by irradiating ion beams such as nitrogen, oxygen, argon, hydrogen To form an antimicrobial film.
조사된 빔의 특성에 따라 항균 기능 즉, 세균 감소율을 자유롭게 조절할 수 있는 것이 특징이다.According to the characteristics of the irradiated beam is characterized in that the antimicrobial function, that is, the bacteria reduction rate can be freely adjusted.
본 발명에 적용된 필름 재료는 플라스틱이다.The film material applied in the present invention is plastic.
본 발명에 적용된 이온 종류는 수소부터 크립톤까지이며, 입사된 이온 전류는 1A 이하이고, 입사된 이온 에너지는 10MeV 이하이다.The ion type applied to the present invention is from hydrogen to krypton, the incident ion current is 1A or less, and the incident ion energy is 10MeV or less.
본 발명에서 필름의 항균 특성에 따라 한 종류 이온 혹은 두 종류 이상 이온을 순차적으로 조사하여 사용한다.According to the antimicrobial properties of the film in the present invention, one type of ion or two or more types of ions are sequentially irradiated and used.
본 발명에서 사용된 고분자 소재는 1개 층을 갖는 것을 기본으로 하고, PC, PET, PE 등 특정한 고분자 소재에 한정되지 않으며, 고분자 소재의 두께, 색상, 형상에 제한을 받지 않는다.The polymer material used in the present invention is based on having one layer, and is not limited to a specific polymer material such as PC, PET, and PE, and is not limited to the thickness, color, and shape of the polymer material.
이하 본 발명에 따른 항균 기능을 갖는 필름 제조방법 실시 예이다.Hereinafter is an embodiment of the film production method having an antibacterial function according to the present invention.
실시예 1Example 1
폴리에틸렌텔레프탈레이트(PET) 수지를 사출하여 일회용 주사기 보관 필름(1)을 제조한다. 항균 기능을 갖도록 하기 위해 제조된 필름을 이온 주입장치에 넣고 38keV 질소 이온빔을 30분간 조사시켜 필름 표면에 빔조사면(2)을 형성하는 것에 의해 주사기 보관용 항균 필름을 제조한다. 이온 주입장치 챔버 내부의 진공도는 2x10-5 Torr 이다. 제조된 항균 필름의 경우, 시험 결과는 다음과 같다. 대장균에 의한 항균시험의 경우, 사용된 균주는 Escherichia coli ATCC 25922이며, 세균감소율은 98.0％이다. 이때 일반 필름의 경우, 세균감소율은 0％이다.Polyethylene terephthalate (PET) resin is injected to prepare a disposable syringe storage film (1). The antimicrobial film for syringe storage is prepared by placing a film prepared to have an antibacterial function in an ion implanter and irradiating a 38 keV nitrogen ion beam for 30 minutes to form a beam irradiation surface 2 on the film surface. The degree of vacuum inside the ion implanter chamber is 2x10 -5 Torr. In the case of the produced antimicrobial film, the test results are as follows. For the antimicrobial test by Escherichia coli, the strain used was Escherichia coli ATCC 25922, and the bacterial reduction rate was 98.0%. In the case of the general film, the bacterial reduction rate is 0%.
본 발명에서 항균시험은 KICM-FIR-1033 시험 방법을 따라 시행하였다.In the present invention, the antimicrobial test was conducted according to the KICM-FIR-1033 test method.
본 발명은 상술한 특정의 바람직한 실시 예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.
상기한 바와 같이, 본 발명은 기본적으로 항균 특성을 갖는 기능성 필름 제조방법을 제공하는 효과가 있다.As described above, the present invention has the effect of providing a functional film manufacturing method having basically antibacterial properties.
본 발명은 필름에 이온빔을 조사함으로써 항균 특성을 갖게 하여 의료용품, 화장품, 음식물 등 보관에 적합하게 하고, 이온이 고분자 소재 표면에 균일하게 입사되어 항균 특성이 전체 필름에 고르게 나타나는 특징이 있다.The present invention is characterized by having an antimicrobial property by irradiating an ion beam on the film, making it suitable for storage of medical supplies, cosmetics, foods, and the like, and uniformly injecting ions onto the surface of the polymer material, thereby exhibiting antimicrobial properties evenly on the entire film.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070117856A KR20090051455A (en) | 2007-11-19 | 2007-11-19 | Production method of antibiotic film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070117856A KR20090051455A (en) | 2007-11-19 | 2007-11-19 | Production method of antibiotic film |
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| KR20090051455A true KR20090051455A (en) | 2009-05-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012124971A3 (en) * | 2011-03-14 | 2012-12-27 | 주식회사 나다이노베이션 | Surface modification method of plastic injection molded product, and injection molded product prepared thereby |
| WO2023106471A1 (en) * | 2021-12-09 | 2023-06-15 | 한국재료연구원 | Antibacterial or antiviral filter having improved coating durability and ultraviolet resistance |
-
2007
- 2007-11-19 KR KR1020070117856A patent/KR20090051455A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012124971A3 (en) * | 2011-03-14 | 2012-12-27 | 주식회사 나다이노베이션 | Surface modification method of plastic injection molded product, and injection molded product prepared thereby |
| WO2023106471A1 (en) * | 2021-12-09 | 2023-06-15 | 한국재료연구원 | Antibacterial or antiviral filter having improved coating durability and ultraviolet resistance |
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