KR100718985B1 - 레토르트 식품 저장용 용기 - Google Patents
레토르트 식품 저장용 용기 Download PDFInfo
- Publication number
- KR100718985B1 KR100718985B1 KR1020050133302A KR20050133302A KR100718985B1 KR 100718985 B1 KR100718985 B1 KR 100718985B1 KR 1020050133302 A KR1020050133302 A KR 1020050133302A KR 20050133302 A KR20050133302 A KR 20050133302A KR 100718985 B1 KR100718985 B1 KR 100718985B1
- Authority
- KR
- South Korea
- Prior art keywords
- resin layer
- polypropylene
- retort food
- storage container
- food storage
- Prior art date
Links
- 235000013305 food Nutrition 0.000 title claims abstract description 42
- 229920005989 resin Polymers 0.000 claims abstract description 91
- 239000011347 resin Substances 0.000 claims abstract description 91
- 239000004743 Polypropylene Substances 0.000 claims abstract description 57
- 229920001155 polypropylene Polymers 0.000 claims abstract description 56
- -1 polypropylene Polymers 0.000 claims abstract description 54
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 39
- 239000001301 oxygen Substances 0.000 claims abstract description 39
- 230000004888 barrier function Effects 0.000 claims abstract description 29
- 239000004840 adhesive resin Substances 0.000 claims abstract description 24
- 229920006223 adhesive resin Polymers 0.000 claims abstract description 24
- 239000000805 composite resin Substances 0.000 claims abstract description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000005977 Ethylene Substances 0.000 claims abstract description 17
- 229920001577 copolymer Polymers 0.000 claims abstract description 11
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920005606 polypropylene copolymer Polymers 0.000 claims abstract description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 12
- 239000005020 polyethylene terephthalate Substances 0.000 description 12
- 230000035699 permeability Effects 0.000 description 7
- 230000001954 sterilising effect Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 3
- 239000002114 nanocomposite Substances 0.000 description 3
- 235000013322 soy milk Nutrition 0.000 description 3
- 229920006121 Polyxylylene adipamide Polymers 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000007 Nylon MXD6 Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000021067 refined food Nutrition 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B2272/00—Resin or rubber layer comprising scrap, waste or recycling material
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/70—Scrap or recycled material
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
-
- 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)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (8)
- 제 1 폴리프로필렌 수지 층, 제 1 접착 수지 층, 산소 차단 수지 층, 제 2 접착 수지 층, 및 제 2 폴리프로필렌 수지 층이 순차적으로 적층된 복합 수지 층을 포함하고 상기 제1 폴리프로필렌 수지 층과 제1 접착 수지 층의 층간, 및 제2 폴리프로필렌 수지 층과 제2 접착 수지 층의 층간 중 적어도 일 층간에는 재활용 수지 층이 형성되어 있는 레토르트 식품 저장용 용기.
- 제 1 항에 있어서, 상기 산소 차단 수지 층은 에틸렌과 비닐알코올의 공중합체(EVOH)로 이루어진 것을 특징으로 하는 레토르트 식품 저장용 용기.
- 제 2 항에 있어서, 상기 에틸렌과 비닐알코올의 공중합체는 28 내지 34 mol%의 에틸렌이 포함되어 공중합된 것을 특징으로 하는 레토르트 식품 저장용 용기.
- 제 2 항에 있어서, 상기 산소 차단 수지 층은 0.05 내지 0.15 mm의 두께를 갖는 것을 특징으로 하는 레토르트 식품 저장용 용기.
- 제 1 항에 있어서, 상기 제 1 폴리프로필렌 수지 층 및 제 2 폴리프로필렌 수지 층은 각각 폴리프로필렌 코폴리머로 이루어진 것을 특징으로 하는 레토르트 식품 저장용 용기.
- 제 1 항에 있어서, 상기 제 1 접착 수지 층 및 제 2 접착 수지 층은 각각 무수 말레산이 그래프트 공중합된 폴리프로필렌으로 이루어진 것을 특징으로 하는 레토르트 식품 저장용 용기.
- 삭제
- 제 1 항에 있어서, 상기 재활용 수지 층은 상기 레토르트 식품 저장용 용기 제조 후 잔류하는 폐 복합 수지 층을 고온에서 블랜딩 시켜 수득한 수지로 이루어진 것을 특징으로 하는 레토르트 식품 저장용 용기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050133302A KR100718985B1 (ko) | 2005-12-29 | 2005-12-29 | 레토르트 식품 저장용 용기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050133302A KR100718985B1 (ko) | 2005-12-29 | 2005-12-29 | 레토르트 식품 저장용 용기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070015837A KR20070015837A (ko) | 2007-02-06 |
KR100718985B1 true KR100718985B1 (ko) | 2007-05-16 |
Family
ID=41635147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050133302A KR100718985B1 (ko) | 2005-12-29 | 2005-12-29 | 레토르트 식품 저장용 용기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100718985B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040070275A (ko) * | 2001-12-25 | 2004-08-06 | 도요 세이칸 가부시키가이샤 | 기체 차단성이 우수한 다층 구조체 |
KR20040091526A (ko) * | 2002-03-28 | 2004-10-28 | 가부시키가이샤 요시노 고교쇼 | 폴리에틸렌테레프탈레이트계 수지제 용기 |
-
2005
- 2005-12-29 KR KR1020050133302A patent/KR100718985B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040070275A (ko) * | 2001-12-25 | 2004-08-06 | 도요 세이칸 가부시키가이샤 | 기체 차단성이 우수한 다층 구조체 |
KR20040091526A (ko) * | 2002-03-28 | 2004-10-28 | 가부시키가이샤 요시노 고교쇼 | 폴리에틸렌테레프탈레이트계 수지제 용기 |
Also Published As
Publication number | Publication date |
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KR20070015837A (ko) | 2007-02-06 |
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