KR20020048906A - 폴리프로필렌용 실란트 및 그를 포함한 개봉이 용이한밀봉 포장 용기 - Google Patents
폴리프로필렌용 실란트 및 그를 포함한 개봉이 용이한밀봉 포장 용기 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- 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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/10—Container closures formed after filling
- B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/12—Materials for stopping leaks, e.g. in radiators, in tanks
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene or single site catalysts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
- Y10T428/1338—Elemental metal containing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
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- Chemical & Material Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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- Sealing Material Composition (AREA)
Abstract
Description
실시예 1 | 비교예 1 | |
실란트층 형성용 조성물 | ||
조성 [중량부] | ||
EB (1) | 50 | 40 |
HPLDPE (1) | 50 | 40 |
호모PP | - | 20 |
물성 | ||
MFR (190℃) [g/10 분] | 9.5 | 8.2 |
용융 장력 [mN] | 27 | 22 |
열밀봉 강도 [mN/15 mm] | ||
밀봉 온도 | ||
160℃ | 7.7 | 5.8 |
170℃ | 11.1 | 6.4 |
180℃ | 13.2 | 7.0 |
190℃ | 12.8 | 6.9 |
200℃ | 13.0 | 6.3 |
실시예 2 | 실시예 3 | 실시예 4 | 비교예 2 | 비교예 3 | |
실란트층 형성용 조성물 | |||||
조성 [중량부] | |||||
EB (1) | 40 | 30 | 40 | 60 | 50 |
HPLDPE (1) | 20 | 20 | 20 | 40 | - |
LLDPE (1) | 40 | 50 | - | - | 50 |
LLDPE (2) | - | - | 40 | - | - |
물성 | |||||
MFR (190℃)[g/10 분] | 6.3 | 6.4 | 5.0 | 11 | 7.1 |
용융 장력 [mN] | 23 | 21 | 29 | 21 | 3.9 |
성형성 | |||||
넥-인 [mm] | 68 | 80 | 73 | 51 | 120 |
드로다운성 [m/분] | 290 | 300 | 280 | 300 | 300 |
열밀봉 강도 [mN/15 mm] | |||||
밀봉 온도 | |||||
160℃ | 22.7 | 22.1 | 24.7 | 16.9 | - |
170℃ | 25.5 | 22.2 | 26.2 | 17.8 | - |
180℃ | 24.5 | 23.4 | 27.8 | 20.2 | - |
190℃ | 38.0 | 37.9 | 38.6 | 26.8 | - |
200℃ | 42.7 | 40.5 | 36.8 | 18.8 | - |
Claims (8)
- 밀도 (ASTM D 1505에 의거하여 측정)가 910 내지 930 kg/m3이고, 용융 흐름 속도 (ASTM D 1238에 의거하여 190℃에서 2.16 kg 하중 하에서 측정)가 0.5 내지 20 g/10 분인 고압법 저밀도 폴리에틸렌(A), 및밀도 (ASTM D 1505에 의거하여 측정)가 860 kg/m3이상 890 kg/m3미만이고, 용융 흐름 속도 (ASTM D 1238에 의거하여 190℃에서 2.16 kg 하중 하에서 측정) MFR2.16이 0.5 내지 40 g/10 분이며, 겔 투과 크로마토그래피(GPC)로 구한 분자량 분포(Mw/Mn)가 1.5 내지 3인, 에틸렌과 3 내지 10 개의 탄소 원자를 갖는 α-올레핀으로부터 수득된 에틸렌/α-올레핀 공중합체(B), 및/또는밀도 (ASTM D 1505에 의거하여 측정)가 890 내지 940 kg/m3이고, 용융 흐름 속도 (ASTM D 1238에 의거하여 190℃에서 2.16 kg 하중 하에서 측정)가 0.2 내지 30 g/10 분인, 에틸렌과 3 내지 10 개의 탄소 원자를 갖는 α-올레핀으로부터 수득된 선형 저밀도 폴리에틸렌(C)을 포함하는 조성물로 본질적으로 구성되고,상기 조성물은, 고압법 저밀도 폴리에틸렌(A), 에틸렌/α-올레핀 공중합체(B) 및 선형 저밀도 폴리에틸렌(C)의 합계량을 기준으로, 고압법 저밀도 폴리에틸렌(A)을 10 내지 85 중량%의 양으로 함유하고, 에틸렌/α-올레핀 공중합체(B)를 50 중량% 이하의 양으로 함유하며, 에틸렌/α-올레핀 공중합체(B)와선형 저밀도 폴리에틸렌(C)의 합계량을 15 내지 90 중량%의 양으로 함유하며,상기 조성물의 용융 흐름 속도 (ASTM D 1238에 의거하여 190℃에서 2.16 kg 하중 하에서 측정)는 1 내지 15 g/10 분이며, 190℃에서 측정한 조성물의 용융 장력(MT)은 5 내지 100 mN인,폴리프로필렌용 실란트.
- 제 1항에 있어서, 에틸렌/α-올레핀 공중합체(B)의 용융 흐름 속도 (ASTM D 1238에 의거하여 190℃에서 10 kg 하중 하에서 측정) MFR10대 용융 흐름 속도 (ASTM D 1238에 의거하여 190℃에서 2.16 kg 하중 하에서 측정) MFR2.16의 비 MFR10/MFR2.16가 5 내지 20인 폴리프로필렌용 실란트.
- 제 1항 또는 제 2항에 있어서, 선형 저밀도 폴리에틸렌(C)의 GPC로 구한 분자량 분포(Mw/Mn)가 1.5 내지 5의 범위인 폴리프로필렌용 실란트.
- 제 1항 내지 제 3항 중 어느 한 항에 기재한 폴리프로필렌용 실란트로 본질적으로 구성된 실란트층(I)의 한쪽 면에 폴리프로필렌의 수지층(II)이 열밀봉에 의해 적층된 구조를 갖는 적층체로 구성된 개봉이 용이한 밀봉 포장 용기.
- 제 4항에 있어서, 상기 적층체는 상기 실란트층(I)의 폴리프로필렌의수지층(II)이 적층된 면과 반대쪽의 면에 폴리에스테르, 폴리아미드, 금속 증착 필름, 알루미늄 호일 및 폴리올레핀 중에서 선택된 베이스층(III)이 적층된 구조를 가지며, 상기 실란트층(I)은 5 내지 10 μm의 두께를 갖는 개봉이 용이한 밀봉 포장 용기.
- 제 5항에 있어서, 상기 베이스층(III)에 제 1항 내지 제 3항 중 어느 한 항에서 기재한 폴리프로필렌용 실란트로 본질적으로 구성된 실란트층(I)이 압출 적층에 의해 적층된 개봉이 용이한 밀봉 포장 용기.
- 제 4항 내지 제 6항 중 어느 한 항에 있어서, 제 1항 내지 제 3항 중 어느 한 항에서 기재한 폴리프로필렌용 실란트로 본질적으로 구성된 실란트층(I)이 인플레이션 성형 또는 주형 성형에 의해 형성된 개봉이 용이한 밀봉 포장 용기.
- 적층체의 뚜껑과 폴리프로필렌 수지층(II)의 컵으로 구성된 개봉이 용이한 밀봉 포장 용기로서,상기 적층체는 제 1항 내지 제 3항 중 어느 한 항에서 기재한 폴리프로필렌용 실란트로 본질적으로 구성된 실란트층(I)의 한쪽 면에 폴리프로필렌의 수지층(II)이 적층되고 상기 실란트층(I)의 폴리프로필렌의 수지층(II)이 적층된 면과 반대쪽의 면에 폴리에스테르, 폴리아미드, 금속 증착 필름, 알루미늄 호일 및 폴리올레핀 중에서 선택된 베이스층(III)이 적층된 구조를 가지며, 상기베이스층(III)과 상기 실란트층(I)은 각각 5 내지 100 μm의 두께를 갖는,개봉이 용이한 밀봉 포장 용기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000384275A JP4749539B2 (ja) | 2000-12-18 | 2000-12-18 | ポリプロピレン用シーラント材およびそれを用いた易開封性密封容器 |
JPJP-P-2000-00384275 | 2000-12-18 |
Publications (2)
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KR20020048906A true KR20020048906A (ko) | 2002-06-24 |
KR100456389B1 KR100456389B1 (ko) | 2004-11-10 |
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KR10-2001-0080709A KR100456389B1 (ko) | 2000-12-18 | 2001-12-18 | 폴리프로필렌용 실란트 및 그를 포함한 개봉이 용이한밀봉 포장 용기 |
Country Status (6)
Country | Link |
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US (1) | US6933346B2 (ko) |
EP (1) | EP1216824B1 (ko) |
JP (1) | JP4749539B2 (ko) |
KR (1) | KR100456389B1 (ko) |
CN (1) | CN1226380C (ko) |
DE (1) | DE60137749D1 (ko) |
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JP2018131564A (ja) * | 2017-02-16 | 2018-08-23 | 東ソー株式会社 | シーラント用接着剤及び易剥離性フィルム |
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US7279206B2 (en) * | 2005-03-22 | 2007-10-09 | Curwood, Inc. | Packaging laminates and articles made therefrom |
DE102005060728A1 (de) * | 2005-12-16 | 2007-06-28 | Wipak-Gryspeert S.A.S. | Verpackung |
US8765874B2 (en) * | 2008-01-28 | 2014-07-01 | Exxonmobil Chemical Patents Inc. | Ethylene based polymers and articles made therefrom |
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US20210009794A1 (en) * | 2018-03-09 | 2021-01-14 | Prime Polymer Co., Ltd. | Resin composition for sealant, multilayer film for sealant, heat-fusible laminated film, and package |
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DE60102917T2 (de) * | 2000-01-24 | 2005-04-07 | Dow Global Technologies, Inc., Midland | Zusammensetzung und folien daraus |
-
2000
- 2000-12-18 JP JP2000384275A patent/JP4749539B2/ja not_active Expired - Lifetime
-
2001
- 2001-12-18 KR KR10-2001-0080709A patent/KR100456389B1/ko active IP Right Grant
- 2001-12-18 DE DE60137749T patent/DE60137749D1/de not_active Expired - Lifetime
- 2001-12-18 CN CNB011437995A patent/CN1226380C/zh not_active Expired - Lifetime
- 2001-12-18 EP EP01130206A patent/EP1216824B1/en not_active Expired - Lifetime
- 2001-12-19 US US10/020,922 patent/US6933346B2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009051391A3 (en) * | 2007-10-16 | 2009-07-02 | Central Medical Service Co Ltd | Double packing materials for infusion solution |
EA018196B1 (ru) * | 2007-10-16 | 2013-06-28 | Сентрал Медикал Сервис Ко., Лтд. | Упаковочные материалы для двойной упаковки инфузионного раствора |
JP2018131564A (ja) * | 2017-02-16 | 2018-08-23 | 東ソー株式会社 | シーラント用接着剤及び易剥離性フィルム |
Also Published As
Publication number | Publication date |
---|---|
US6933346B2 (en) | 2005-08-23 |
EP1216824B1 (en) | 2009-02-25 |
US20020176952A1 (en) | 2002-11-28 |
DE60137749D1 (de) | 2009-04-09 |
CN1226380C (zh) | 2005-11-09 |
CN1360002A (zh) | 2002-07-24 |
EP1216824A1 (en) | 2002-06-26 |
KR100456389B1 (ko) | 2004-11-10 |
JP4749539B2 (ja) | 2011-08-17 |
JP2002179852A (ja) | 2002-06-26 |
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