KR101737444B1 - 저가 진공포장용 필름 - Google Patents
저가 진공포장용 필름 Download PDFInfo
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- KR101737444B1 KR101737444B1 KR1020140117507A KR20140117507A KR101737444B1 KR 101737444 B1 KR101737444 B1 KR 101737444B1 KR 1020140117507 A KR1020140117507 A KR 1020140117507A KR 20140117507 A KR20140117507 A KR 20140117507A KR 101737444 B1 KR101737444 B1 KR 101737444B1
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- Prior art keywords
- film
- vacuum packaging
- blown
- density polyethylene
- lldpe
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- 238000009461 vacuum packaging Methods 0.000 title claims abstract description 59
- 239000012785 packaging film Substances 0.000 title claims abstract description 44
- 229920006280 packaging film Polymers 0.000 title claims abstract description 44
- -1 polypropylene Polymers 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000004743 Polypropylene Substances 0.000 claims abstract description 19
- 229920000098 polyolefin Polymers 0.000 claims abstract description 16
- 229920001155 polypropylene Polymers 0.000 claims abstract description 16
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007639 printing Methods 0.000 claims abstract description 11
- 239000012968 metallocene catalyst Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 8
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 claims description 8
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims description 8
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 2
- 229920006300 shrink film Polymers 0.000 claims description 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 claims 7
- 229920000092 linear low density polyethylene Polymers 0.000 abstract description 20
- 239000004707 linear low-density polyethylene Substances 0.000 abstract description 19
- 229920000642 polymer Polymers 0.000 abstract description 14
- 229920001684 low density polyethylene Polymers 0.000 abstract description 8
- 239000004702 low-density polyethylene Substances 0.000 abstract description 8
- 239000005022 packaging material Substances 0.000 abstract description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 6
- 239000005977 Ethylene Substances 0.000 abstract description 6
- 229920001903 high density polyethylene Polymers 0.000 abstract description 6
- 239000004700 high-density polyethylene Substances 0.000 abstract description 6
- 239000000178 monomer Substances 0.000 abstract description 6
- 238000012986 modification Methods 0.000 abstract description 5
- 230000004048 modification Effects 0.000 abstract description 5
- 239000002861 polymer material Substances 0.000 abstract description 4
- 239000004698 Polyethylene Substances 0.000 description 19
- 229920000573 polyethylene Polymers 0.000 description 18
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 230000035699 permeability Effects 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000010410 layer Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000004806 packaging method and process Methods 0.000 description 8
- 239000004677 Nylon Substances 0.000 description 7
- 238000010030 laminating Methods 0.000 description 7
- 229920001778 nylon Polymers 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 229920006284 nylon film Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 239000002356 single layer Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009820 dry lamination Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 235000013622 meat product Nutrition 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000021067 refined food Nutrition 0.000 description 2
- 235000013580 sausages Nutrition 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 239000007977 PBT buffer Substances 0.000 description 1
- 235000012012 Paullinia yoco Nutrition 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012939 laminating adhesive Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- 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
- B65D65/42—Applications of coated or impregnated materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
Abstract
Description
도 2는 두 겹 플로운 평판필름의 제조 장치도
Claims (7)
- 삭제
- 진공포장 필름에 있어서,
메탈로센 촉매를 사용한 선형저밀도 폴리에틸렌(LLDPE)과
옥텐이 공중합된 선형저밀도 폴리에틸렌(LLDPE)의 합이
70중량% 이상이 되게 한 블로운필름층과
폴리프로필렌, 폴리프로필렌 공중합물, EVOH, 및 PBT 중에서 선택이 된 하나 이상의 재료를 포함하는 폴리올레핀계 블로운필름층을 다층으로 쌓은 필름으로서,
상기 블로운필름의 성형시 블로운레시오가 1.3배 이상이고,
진공포장 후 냉장보관 30일 이내에 진공이 풀리지 않는 것이 특징인 진공포장용 필름.
- 진공포장용 필름에 있어서,
메탈로센 촉매를 사용한 선형저밀도 폴리에틸렌(LLDPE)과
옥텐이 공중합된 선형저밀도 폴리에틸렌(LLDPE)의 합이
70중량% 이상이 되게
상향 블로운필름 또는 수평식 블로운필름으로 제조되고
상기 블로운필름과 폴리프로필렌, 프로필렌 공중합물, EVOH, 및 PBT 중에서 선택이 된 한가지 이상의 재료를 포함하는 폴리올레핀계 필름이 부분 합지된 필름으로서,
상기 블로운필름의 성형시 블로운레시오가 1.3배 이상이고,
진공포장 후 냉장보관 30일 이내에 진공이 풀리지 않는 것이 특징인 진공포장용 필름.
- 진공포장용 필름에 있어서,
메탈로센 촉매를 사용한 선형저밀도 폴리에틸렌(LLDPE)과
옥텐이 공중합된 선형저밀도 폴리에틸렌(LLDPE)의 합이
70중량% 이상이 되게
상향 블로운필름 또는 수평식 블로운필름으로 제조되고
상기 블로운필름과 폴리프로필렌 , 프로필렌 공중합물, EVOH, 및 PBT 중
한가지 이상의 재료를 포함하는 폴리올레핀계 필름이 전면 합지된 필름으로서
상기 블로운필름의 성형시 블로운레시오가 1.3배 이상이고,
진공포장 후 냉장보관 30일 이내에 진공이 풀리지 않는 것이 특징인 진공포장용 필름.
- 청구항 2 내지 청구항 4 중 어느 하나의 청구항에 있어서,
선형저밀도 폴리에틸렌(LLDPE)이 70중량% 이상인 블로운필름층에
폴리프로필렌, 프로필렌 공중합물, EVOH, 및 PBT 중에서 선택이 된 재료 한가지 이상이 1중량% 이상 첨가된 것이 특징인 진공포장용 필름 .
- 청구항 2 내지 청구항 4 중 어느 하나의 청구항에 있어서,
진공포장용 필름은 수축필름인 것이 특징인 진공포장용 필름.
- 청구항 3, 청구항 4 중 어느 하나의 청구항에 있어서,
폴리프로필렌 , 프로필렌 공중합물, EVOH, PBT 중에서 한가지 이상의 재료가 포함되는 폴리올레핀계 필름은 필름의 일면에 인쇄층이 부여된 것이 특징인 진공포장용 필름.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130106441 | 2013-09-05 | ||
KR1020130106441 | 2013-09-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150028210A KR20150028210A (ko) | 2015-03-13 |
KR101737444B1 true KR101737444B1 (ko) | 2017-05-19 |
Family
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KR1020140117507A KR101737444B1 (ko) | 2013-09-05 | 2014-09-04 | 저가 진공포장용 필름 |
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KR (1) | KR101737444B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102091558B1 (ko) | 2019-10-10 | 2020-03-20 | 박정열 | 방충 효과가 향상된 멀칭필름 및 이의 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003138037A (ja) * | 2001-10-31 | 2003-05-14 | Hagihara Industries Inc | ポリエステル包装用フイルム及びその製造法 |
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2014
- 2014-09-04 KR KR1020140117507A patent/KR101737444B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003138037A (ja) * | 2001-10-31 | 2003-05-14 | Hagihara Industries Inc | ポリエステル包装用フイルム及びその製造法 |
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KR20150028210A (ko) | 2015-03-13 |
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