KR20210008466A - 다층 필름 및 포장재 - Google Patents

다층 필름 및 포장재 Download PDF

Info

Publication number: KR20210008466A
Authority: KR; South Korea
Prior art keywords: resin; mass; intermediate layer; multilayer film; layer
Prior art date: 2018-05-14

Application number

KR1020207026290A

Other languages

English (en)

Korean (ko)

Inventor

겐토 쇼우지

다츠히코 우스이

히로아키 마츠바라

Original Assignee

디아이씨 가부시끼가이샤

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-05-14

Filing date

2019-04-25

Publication date

2021-01-22

2019-04-25 Application filed by 디아이씨 가부시끼가이샤 filed Critical 디아이씨 가부시끼가이샤

2021-01-22 Publication of KR20210008466A publication Critical patent/KR20210008466A/ko

Links

238000004806 packaging method and process Methods 0.000 title description 21
239000010410 layer Substances 0.000 claims abstract description 129
229920005989 resin Polymers 0.000 claims abstract description 104
239000011347 resin Substances 0.000 claims abstract description 104
239000002344 surface layer Substances 0.000 claims abstract description 41
229920005672 polyolefin resin Polymers 0.000 claims abstract description 40
229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 36
239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 36
-1 polypropylene Polymers 0.000 claims abstract description 32
125000004122 cyclic group Chemical group 0.000 claims abstract description 31
239000004743 Polypropylene Substances 0.000 claims abstract description 29
229920001155 polypropylene Polymers 0.000 claims abstract description 23
238000000034 method Methods 0.000 claims description 16
239000005022 packaging material Substances 0.000 claims description 11
230000009477 glass transition Effects 0.000 claims description 7
239000000203 mixture Substances 0.000 description 22
229920001577 copolymer Polymers 0.000 description 17
JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 17
239000000654 additive Substances 0.000 description 12
210000003954 umbilical cord Anatomy 0.000 description 12
230000000052 comparative effect Effects 0.000 description 11
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239000004700 high-density polyethylene Substances 0.000 description 8
239000000178 monomer Substances 0.000 description 8
229920000642 polymer Polymers 0.000 description 8
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 7
239000005977 Ethylene Substances 0.000 description 7
238000002844 melting Methods 0.000 description 7
230000008018 melting Effects 0.000 description 7
230000001954 sterilising effect Effects 0.000 description 7
238000004659 sterilization and disinfection Methods 0.000 description 7
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238000003475 lamination Methods 0.000 description 6
239000000314 lubricant Substances 0.000 description 6
229920005604 random copolymer Polymers 0.000 description 6
238000007789 sealing Methods 0.000 description 6
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 5
239000000853 adhesive Substances 0.000 description 5
230000001070 adhesive effect Effects 0.000 description 5
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239000004711 α-olefin Substances 0.000 description 5
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230000000996 additive effect Effects 0.000 description 4
150000001336 alkenes Chemical class 0.000 description 4
239000002216 antistatic agent Substances 0.000 description 4
239000003795 chemical substances by application Substances 0.000 description 4
239000003086 colorant Substances 0.000 description 4
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238000010438 heat treatment Methods 0.000 description 4
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239000004702 low-density polyethylene Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
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229920000728 polyester Polymers 0.000 description 4
229920001384 propylene homopolymer Polymers 0.000 description 4
230000003068 static effect Effects 0.000 description 4
239000006097 ultraviolet radiation absorber Substances 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
238000007334 copolymerization reaction Methods 0.000 description 3
238000003851 corona treatment Methods 0.000 description 3
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229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 3
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VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
239000005060 rubber Substances 0.000 description 3
239000000758 substrate Substances 0.000 description 3
229920002725 thermoplastic elastomer Polymers 0.000 description 3
ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 2
239000004952 Polyamide Substances 0.000 description 2
HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
150000001993 dienes Chemical class 0.000 description 2
238000009820 dry lamination Methods 0.000 description 2
239000004715 ethylene vinyl alcohol Substances 0.000 description 2
229920006244 ethylene-ethyl acrylate Polymers 0.000 description 2
229920006225 ethylene-methyl acrylate Polymers 0.000 description 2
239000005043 ethylene-methyl acrylate Substances 0.000 description 2
229920005680 ethylene-methyl methacrylate copolymer Polymers 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
230000001771 impaired effect Effects 0.000 description 2
239000005001 laminate film Substances 0.000 description 2
238000010030 laminating Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
229940127554 medical product Drugs 0.000 description 2
239000012968 metallocene catalyst Substances 0.000 description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
239000012785 packaging film Substances 0.000 description 2
229920006280 packaging film Polymers 0.000 description 2
YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
238000005191 phase separation Methods 0.000 description 2
229920002647 polyamide Polymers 0.000 description 2
229920005678 polyethylene based resin Polymers 0.000 description 2
229920002635 polyurethane Polymers 0.000 description 2
239000004814 polyurethane Substances 0.000 description 2
238000007142 ring opening reaction Methods 0.000 description 2
238000005096 rolling process Methods 0.000 description 2
238000009958 sewing Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000004381 surface treatment Methods 0.000 description 2
150000003505 terpenes Chemical class 0.000 description 2
235000007586 terpenes Nutrition 0.000 description 2
PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
WKBPZYKAUNRMKP-UHFFFAOYSA-N 1-[2-(2,4-dichlorophenyl)pentyl]1,2,4-triazole Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(CCC)CN1C=NC=N1 WKBPZYKAUNRMKP-UHFFFAOYSA-N 0.000 description 1
HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 1
UDMMZSJNHAWYKX-UHFFFAOYSA-N 4-phenylbicyclo[2.2.1]hept-2-ene Chemical compound C1C(C=C2)CCC21C1=CC=CC=C1 UDMMZSJNHAWYKX-UHFFFAOYSA-N 0.000 description 1
INYHZQLKOKTDAI-UHFFFAOYSA-N 5-ethenylbicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(C=C)CC1C=C2 INYHZQLKOKTDAI-UHFFFAOYSA-N 0.000 description 1
CSRQAJIMYJHHHQ-UHFFFAOYSA-N 9-ethylidenetetracyclo[6.2.1.13,6.02,7]dodec-4-ene Chemical compound C1C(C23)C=CC1C3C1CC2CC1=CC CSRQAJIMYJHHHQ-UHFFFAOYSA-N 0.000 description 1
RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
229920012753 Ethylene Ionomers Polymers 0.000 description 1
229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
229920002367 Polyisobutene Polymers 0.000 description 1
KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
239000004708 Very-low-density polyethylene Substances 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000010306 acid treatment Methods 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
BAPJBEWLBFYGME-UHFFFAOYSA-N acrylic acid methyl ester Natural products COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 1
229920006243 acrylic copolymer Polymers 0.000 description 1
125000002723 alicyclic group Chemical group 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
101150059062 apln gene Proteins 0.000 description 1
238000012661 block copolymerization Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
229920005549 butyl rubber Polymers 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
238000001816 cooling Methods 0.000 description 1
150000001925 cycloalkenes Chemical class 0.000 description 1
CFBGXYDUODCMNS-UHFFFAOYSA-N cyclobutene Chemical compound C1CC=C1 CFBGXYDUODCMNS-UHFFFAOYSA-N 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
229920001038 ethylene copolymer Polymers 0.000 description 1
239000005042 ethylene-ethyl acrylate Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
125000003518 norbornenyl group Chemical group C12(C=CC(CC1)C2)* 0.000 description 1
RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
238000009832 plasma treatment Methods 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920005673 polypropylene based resin Polymers 0.000 description 1
239000005033 polyvinylidene chloride Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000005057 refrigeration Methods 0.000 description 1
238000005488 sandblasting Methods 0.000 description 1
239000000565 sealant Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
230000001629 suppression Effects 0.000 description 1
238000010301 surface-oxidation reaction Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
XBFJAVXCNXDMBH-UHFFFAOYSA-N tetracyclo[6.2.1.1(3,6).0(2,7)]dodec-4-ene Chemical compound C1C(C23)C=CC1C3C1CC2CC1 XBFJAVXCNXDMBH-UHFFFAOYSA-N 0.000 description 1
KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
229920001862 ultra low molecular weight polyethylene Polymers 0.000 description 1
229920001866 very low density polyethylene Polymers 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
238000009816 wet lamination Methods 0.000 description 1
238000009736 wetting Methods 0.000 description 1
239000008096 xylene Substances 0.000 description 1

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
- B32B27/32—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
- B32B27/00—Layered products comprising a layer 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
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/325—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polycycloolefins
- 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
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/022—Mechanical properties
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Wrappers (AREA)
Laminated Bodies (AREA)

KR1020207026290A 2018-05-14 2019-04-25 다층 필름 및 포장재 KR20210008466A (ko)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JPJP-P-2018-092983		2018-05-14
JP2018092983		2018-05-14
PCT/JP2019/017601 WO2019220912A1 (ja)	2018-05-14	2019-04-25	多層フィルム及び包装材

Publications (1)

Publication Number	Publication Date
KR20210008466A true KR20210008466A (ko)	2021-01-22

Family

ID=68540289

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020207026290A KR20210008466A (ko)	2018-05-14	2019-04-25	다층 필름 및 포장재

Country Status (4)

Country	Link
JP (1)	JP6797353B2 (zh)
KR (1)	KR20210008466A (zh)
TW (1)	TWI811346B (zh)
WO (1)	WO2019220912A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102473886B1 (ko) *	2021-11-25	2022-12-06	한국프리팩 주식회사	친환경 발포 다층시트, 이를 이용한 아이스팩 및 그의 제조방법
KR20240003419A (ko)	2022-06-30	2024-01-09	씨제이제일제당 (주)	친환경 적층체 및 이를 포함하는 포장재
KR20240054903A (ko)	2022-10-19	2024-04-26	씨제이제일제당 (주)	압출 코팅용 생분해성 수지 조성물

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015089619A (ja)	2013-11-05	2015-05-11	Dic株式会社	多層フィルム及びこれを用いる包装材

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Publication number	Priority date	Publication date	Assignee	Title
JP4326603B2 (ja) *	1997-02-24	2009-09-09	タマポリ株式会社	包装用フィルム
JP4132217B2 (ja) *	1998-04-28	2008-08-13	グンゼ株式会社	低温ヒートシール性を有する多層シート
CN104661813A (zh) *	2012-10-17	2015-05-27	东丽株式会社	叠层膜
WO2015037409A1 (ja) *	2013-09-10	2015-03-19	Dic株式会社	バリア性積層体及びこれを用いた包装材

2019
- 2019-04-25 TW TW108114412A patent/TWI811346B/zh active
- 2019-04-25 JP JP2020519553A patent/JP6797353B2/ja active Active
- 2019-04-25 KR KR1020207026290A patent/KR20210008466A/ko not_active Application Discontinuation
- 2019-04-25 WO PCT/JP2019/017601 patent/WO2019220912A1/ja active Application Filing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2015089619A (ja)	2013-11-05	2015-05-11	Dic株式会社	多層フィルム及びこれを用いる包装材

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102473886B1 (ko) *	2021-11-25	2022-12-06	한국프리팩 주식회사	친환경 발포 다층시트, 이를 이용한 아이스팩 및 그의 제조방법
KR20240003419A (ko)	2022-06-30	2024-01-09	씨제이제일제당 (주)	친환경 적층체 및 이를 포함하는 포장재
KR20240054903A (ko)	2022-10-19	2024-04-26	씨제이제일제당 (주)	압출 코팅용 생분해성 수지 조성물

Also Published As

Publication number	Publication date
JP6797353B2 (ja)	2020-12-09
WO2019220912A1 (ja)	2019-11-21
TW201946783A (zh)	2019-12-16
TWI811346B (zh)	2023-08-11
JPWO2019220912A1 (ja)	2020-08-20

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KR20210008466A - 다층 필름 및 포장재 - Google Patents

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