KR102982995B1 - 친환경 포장재 및 이의 제조방법 - Google Patents
친환경 포장재 및 이의 제조방법Info
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- KR102982995B1 KR102982995B1 KR1020220040199A KR20220040199A KR102982995B1 KR 102982995 B1 KR102982995 B1 KR 102982995B1 KR 1020220040199 A KR1020220040199 A KR 1020220040199A KR 20220040199 A KR20220040199 A KR 20220040199A KR 102982995 B1 KR102982995 B1 KR 102982995B1
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
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- 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
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- B32B23/10—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B32B27/10—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 paper or cardboard
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
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- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
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- 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
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
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- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
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- 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
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- B32B2255/12—Coating on the layer surface on paper layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B2255/28—Multiple coating on one surface
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- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B32B2307/716—Degradable
- B32B2307/7163—Biodegradable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/716—Degradable
- B32B2307/7166—Water-soluble, water-dispersible
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- 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
- B32B2307/72—Density
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- B32B2307/00—Properties of the layers or laminate
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- B32B2307/7244—Oxygen barrier
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2317/12—Paper, e.g. cardboard
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- 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
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- 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
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
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- Laminated Bodies (AREA)
- Wrappers (AREA)
- Paints Or Removers (AREA)
Abstract
Description
도 2는 본 발명의 다른 일 실시예에 따른 포장재를 도시한 단면도이다.
도 3은 본 발명의 또 다른 일 실시예에 따른 포장재를 도시한 단면도이다.
도 4는 본 발명의 또 다른 일 실시예에 따른 포장재를 도시한 단면도이다.
| 구분 | 실시예 1 | 실시예 2 | 비교예 1 | |
| 콥 사이즈도(g/㎡·30min) | 8 | 8 | 15 | |
| 산소 투과도(cc/㎡·day) | 측정불가 | 10 | 측정불가 | |
| 수분 투과도(g/㎡·day) | 측정불가 | 80 | 측정불가 | |
| 실링 강도 (kgf/15㎜) |
표면 코팅층 | 0.1 | 0.1 | 0.1 |
| 실링 코팅층 | 1.5 | 1.5 | 0.7 | |
| 인장강도(MD, kgf) | 15 | 18 | 10 | |
11: 표면 코팅층
12: 제1 섬유층
13: 제2 섬유층
14: 실링 코팅층
15: 배리어층
16: 접착층
Claims (17)
- 표면 코팅층; 제1 섬유층; 제2 섬유층; 및 실링 코팅층을 포함하고,
상기 제1 섬유층의 일면에 상기 표면 코팅층이 형성되고,
상기 제2 섬유층의 일면에 상기 실링 코팅층이 형성되며,
콥 사이즈도(Cobb sizing degree)가 25 g/㎡·30min 이하인, 다층 포장재.
- 제 1 항에 있어서,
상기 표면 코팅층의 표면 에너지가 38 dyne/cm 이상이고,
상기 실링 코팅층의 실링 강도가 1 kgf/15㎜ 이상인, 다층 포장재.
- 제 1 항에 있어서,
상기 표면 코팅층이 수성 열경화성 아크릴 수지, 수성 라텍스, 수성 변성라텍스, 수성 우레탄 수지 및 폴리에틸렌 에멀전으로 이루어진 군에서 선택된 1종 이상을 포함하는, 다층 포장재.
- 제 1 항에 있어서,
상기 제1 섬유층은 표면에 형성된 프라이머층을 포함하고,
상기 프라이머층이 폴리비닐알코올(PVOH) 및 변성전분으로 이루어진 군에서 선택된 1종 이상을 포함하는, 다층 포장재.
- 제 1 항에 있어서,
상기 제2 섬유층은 밀도가 0.8 kg/㎥ 이상인, 다층 포장재.
- 제 1 항에 있어서,
상기 제2 섬유층이 상기 실링 코팅층에서 유래된 성분을 일부 포함하는, 다층 포장재.
- 제 1 항에 있어서,
상기 실링 코팅층이 수성 열가소성 아크릴 수지, 폴리하이드록시알카노에이트(PHA) 및 폴리에틸렌 에멀전으로 이루어진 군에서 선택된 1종 이상을 포함하는, 다층 포장재.
- 제 1 항에 있어서,
상기 제1 섬유층과 상기 제2 섬유층 사이에 형성되는 배리어층을 더 포함하는, 다층 포장재.
- 제 8 항에 있어서,
상기 배리어층이 생분해성 수지 또는 수용성 수지를 포함하는, 다층 포장재.
- 제 8 항에 있어서,
상기 배리어층이 폴리하이드록시알카노에이트(PHA), 폴리락트산(PLA), 폴리비닐알코올(PVOH), 에틸렌비닐알코올(EVOH), 폴리부틸렌-아디페이트-코-테레프탈레이트(PBAT), 폴리부틸렌숙시네이트(PBS), 폴리카프로락톤(PCL), 열가소성전분(TPS), 셀룰로오스 유래 물질, 유청 단백질, 대두 단백질 및 밀 단백질로 이루어진 군에서 선택된 1종 이상을 포함하는, 다층 포장재.
- 삭제
- 제 1 항에 있어서,
산소 투과도가 100 cc/㎡·day 이하이고, 수분 투과도가 100 g/㎡·day 이하인, 다층 포장재.
- 삭제
- 삭제
- 제1 섬유 기재의 일면에 표면 코팅액을 코팅하여 제1 섬유 필름을 제조하는 단계;
제2 섬유 기재의 일면에 실링 코팅액을 코팅하여 제2 섬유 필름을 제조하는 단계; 및
상기 제1 섬유 기재와 상기 제2 섬유 기재가 대면하도록 상기 제1 섬유 필름과 상기 제2 섬유 필름을 적층하는 단계를 포함하는, 제 1 항의 다층 포장재의 제조방법.
- 제 15 항에 있어서,
상기 제1 섬유 필름과 상기 제2 섬유 필름 사이에 배리어 필름을 배치하고 적층하는 단계를 포함하는, 다층 포장재의 제조방법.
- 제 15 항에 있어서,
상기 제1 섬유 필름의 타면 또는 상기 제2 섬유 필름의 타면에 배리어 코팅액을 코팅하는 단계를 더 포함하는, 다층 포장재의 제조방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220040199A KR102982995B1 (ko) | 2022-03-31 | 2022-03-31 | 친환경 포장재 및 이의 제조방법 |
| US18/853,073 US20250214330A1 (en) | 2022-03-31 | 2023-03-31 | Eco-friendly packaging material and manufacturing method therefor |
| JP2024553387A JP7904909B2 (ja) | 2022-03-31 | 2023-03-31 | 環境にやさしい包装材及びその製造方法 |
| PCT/KR2023/004345 WO2023191578A1 (ko) | 2022-03-31 | 2023-03-31 | 친환경 포장재 및 이의 제조방법 |
| EP23781428.0A EP4501616A4 (en) | 2022-03-31 | 2023-03-31 | ECO-FRIENDLY PACKAGING MATERIAL AND ITS MANUFACTURING PROCESS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220040199A KR102982995B1 (ko) | 2022-03-31 | 2022-03-31 | 친환경 포장재 및 이의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230141090A KR20230141090A (ko) | 2023-10-10 |
| KR102982995B1 true KR102982995B1 (ko) | 2026-06-25 |
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| KR1020220040199A Active KR102982995B1 (ko) | 2022-03-31 | 2022-03-31 | 친환경 포장재 및 이의 제조방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250214330A1 (ko) |
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| KR102693306B1 (ko) * | 2024-03-28 | 2024-08-09 | 동남수출포장 주식회사 | 미네랄 성분을 포함하는 천연 항균 종이박스 |
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| US20220009684A1 (en) * | 2018-11-27 | 2022-01-13 | Billerudkorsnas Ab | Enhanced pvoh-based barrier layer composition, barrier layer and methods for its manufacture |
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| SE9804090D0 (sv) | 1998-11-26 | 1998-11-26 | Tetra Laval Holdings & Finance | Multilayer structure for packaging and packaging containers manufactured therefrom, as well as method for manufacturing of the multilayer structure |
| US6908665B2 (en) * | 1999-07-06 | 2005-06-21 | Northwest Coatings L.L.C. | Radiation-cured, laminated flexible packaging material |
| JP2003334893A (ja) * | 2002-05-20 | 2003-11-25 | Dainippon Printing Co Ltd | レトルト処理用紙容器の積層体およびレトルト処理用紙容器 |
| JP2005219380A (ja) * | 2004-02-06 | 2005-08-18 | Tosoh Corp | 積層体 |
| ES2582212T3 (es) * | 2009-07-08 | 2016-09-09 | Tetra Laval Holdings & Finance S.A. | Material laminado de embalaje de alta barrera, método para fabricar el material laminado de embalaje y recipiente de envasado |
| KR20120103158A (ko) | 2011-03-10 | 2012-09-19 | (주)한국벤처그린산업 | 생분해성 플라스틱 조성물 및 이 조성물로 제조된 생분해성 플라스틱 제품 |
| US20130101855A1 (en) * | 2011-10-20 | 2013-04-25 | Frito-Lay North America, Inc. | Barrier paper packaging and process for its production |
| KR101329259B1 (ko) * | 2011-11-25 | 2013-11-14 | 이풍우 | 미표백 크라프트 포장용지의 제조방법 및 그 포장용지 |
| ES2744788T3 (es) * | 2012-06-13 | 2020-02-26 | Univ Maine System | Proceso de eficiencia energética para preparar fibras de nanocelulosa |
| WO2014153073A1 (en) * | 2013-03-14 | 2014-09-25 | Smart Planet Technologies, Inc. | Composite structures for packaging articles and related methods |
| BR112018010904B1 (pt) | 2015-12-02 | 2022-01-04 | Tetra Laval Holdings & Finance S.A. | Material de acondicionamento laminado, recipiente de acondicionamento, e, método para fabricar um material de acondicionamento laminado |
| US11345831B2 (en) * | 2016-09-01 | 2022-05-31 | Greentech Global Pte. Ltd. | Biobased carrier coatings |
| US11618054B2 (en) * | 2018-02-28 | 2023-04-04 | Cascades Groupe Produits Spécialisés | Water-, oil- and grease-resistant multilayer coating for paper-based substrate and uses thereof |
| JP2020192737A (ja) | 2019-05-28 | 2020-12-03 | 王子ホールディングス株式会社 | 防湿性積層体および紙容器 |
| JP7590751B2 (ja) * | 2020-07-08 | 2024-11-27 | 日本メナード化粧品株式会社 | 浮遊系培養細胞への難水溶性被験物質の曝露方法 |
| JP7215613B2 (ja) | 2021-02-12 | 2023-01-31 | 王子ホールディングス株式会社 | 耐水性紙、食品容器 |
| JP7857106B2 (ja) | 2022-01-31 | 2026-05-12 | 日本製紙株式会社 | 防水紙およびその製造方法 |
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| US20220009684A1 (en) * | 2018-11-27 | 2022-01-13 | Billerudkorsnas Ab | Enhanced pvoh-based barrier layer composition, barrier layer and methods for its manufacture |
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| EP4501616A1 (en) | 2025-02-05 |
| EP4501616A4 (en) | 2026-04-01 |
| US20250214330A1 (en) | 2025-07-03 |
| KR20230141090A (ko) | 2023-10-10 |
| JP2025510573A (ja) | 2025-04-15 |
| JP7904909B2 (ja) | 2026-08-13 |
| WO2023191578A1 (ko) | 2023-10-05 |
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