KR100550050B1 - 에틸렌(공)중합체, 그것을 이용한 적층체 및 중공성형체 - Google Patents
에틸렌(공)중합체, 그것을 이용한 적층체 및 중공성형체 Download PDFInfo
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- KR100550050B1 KR100550050B1 KR1019997011939A KR19997011939A KR100550050B1 KR 100550050 B1 KR100550050 B1 KR 100550050B1 KR 1019997011939 A KR1019997011939 A KR 1019997011939A KR 19997011939 A KR19997011939 A KR 19997011939A KR 100550050 B1 KR100550050 B1 KR 100550050B1
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- 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
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- B32B1/00—Layered products having a non-planar shape
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
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- B29C49/04—Extrusion blow-moulding
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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
- B32B27/08—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
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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
- 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
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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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
- 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
- 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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
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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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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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
- B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
- B65D1/09—Ampoules
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
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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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- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
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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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
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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
- B32B2377/00—Polyamides
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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
- B32B2439/00—Containers; Receptacles
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
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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
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- C08L2207/00—Properties characterising the ingredient of the composition
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- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
Description
성분 | 배합비율 (중량%) | HL & MFR (g/10분) | 밀도 (g/㎤ ) |
성분 1 | 70 | HL=1.9 | 0.956 |
성분 2 | 10 | HL=0.30 | 0.942 |
성분 3 | 20 | MFR=800 | 0.970 |
실시예 1 | - | HL=2.3 | 0.955 |
성분 | 배합비율 (중량%) | HL & MFR (g/10분) | 밀도 (g/㎤ ) |
성분 1 | 70 | HL=1.9 | 0.956 |
성분 2 | 10 | HL=0.30 | 0.942 |
성분 3 | 20 | MFR=800 | 0.970 |
실시예 2 | - | HL=3.1 | 0.957 |
성분 | 배합비율 (중량%) | HL & MFR (g/10분) | 밀도 (g/㎤ ) |
성분 1 | 65 | HL=1.9 | 0.956 |
성분 2 | 10 | HL=0.30 | 0.942 |
성분 3 | 25 | MFR=810 | 0.972 |
실시예 3 | - | HL=4.5 | 0.958 |
성분 | 배합비율 (중량%) | HL & MFR (g/10분) | 밀도 (g/㎤ ) |
성분 1 | 70 | HL=1.8 | 0.953 |
성분 2 | 10 | HL=0.30 | 0.942 |
성분 3 | 20 | MFR=790 | 0.968 |
비교예 1 | - | HL=3.0 | 0.954 |
성분 | 배합비율 (중량%) | HL & MFR (g/10분) | 밀도 (g/㎤ ) |
성분 1 | 90 | HL=1.9 | 0.956 |
성분 3 | 10 | MFR=800 | 0.970 |
비교예 2 | - | HL=4.2 | 0.957 |
Claims (14)
- 에틸렌(공)중합체 99 ~ 30 중량% 및 다른 폴리올레핀계수지 1 ~ 70 중량%로 이루어진 조성물에 있어서,(가) 밀도가 0.93 ∼ 0.98g/cm3 이고(나) 분자량 분포(Mw/Mn)가 25 ∼ 50 이고,에서 구한 기울기 a 의 값이 a ≤0.05, 절편 b 의 값이 b ≤ 1.45 이며,(라) 170℃ 에서 측정한 0.1sec-1 에서의 1축 신장에 의한 응력- 변형선에 있어서의 변형 1.0 에서의 응력(σ)과 최대응력(σmax)과의 응력비가 σmax/σ ≥ 2.1 인 상기 (가) ~ (라)의 조건을 만족하는 것을 특징으로 하는 에틸렌(공)중합체 조성물.
- 제1항에 있어서, 상기 에틸렌(공)중합체 조성물이(마) 170℃ 에서 측정한 초기응력(= 장력/초기샘플단면적)이 3.0 ×104 Pa 가 되는 일정 장력에서의 1축(軸) 신장을 행했을 때의 다음 식(2)α = ε/t (2)(단, ε= -Ln(t초 후의 샘플 직경 It/초기 샘플 직경 Io )로 정의되는 ε가 0.6 으로 될 때의 ε/t 의 값을 α 라고 함)에서의 α가 0.03 이하이고, 또한 샘플파단시간이 25초 이상인 상기 (마) 조건을 추가로 만족하는 것을 특징으로 하는 에틸렌(공)중합체 조성물.
- 제1항 또는 제2항에 있어서, 상기 에틸렌(공)중합체 조성물이(바) HLMFR ≤ 10g/10분인 상기 (바) 조건을 추가로 만족하는 것을 특징으로 하는 에틸렌(공)중합체 조성물.
- 제1항 또는 제2항에 있어서, 상기 에틸렌(공)중합체 조성물의 탄소수 3 ∼ 20 의 α- 올레핀의 함유량이 10몰% 이하인 것을 특징으로 하는 에틸렌(공)중합체 조성물.
- 제1항 또는 제2항의 에틸렌(공)중합체 조성물로 이루어지는 것을 특징으로 하는 중공성형품.
- 제5항에 있어서, 상기 중공성형품이 연료탱크인 것을 특징으로 하는 중공성형품.
- 제1항의 에틸렌(공)중합체 조성물로 이루어지는 층 및 배리어층을 최소한 포함하는 것을 특징으로 하는 적층체.
- 제1항의 에틸렌(공)중합체 조성물로 이루어지는 층, 접착층 및 배리어층을 최소한 포함하는 것을 특징으로 하는 적층체.
- 제7항에 있어서, 상기 배리어층이 폴리아미드계 수지, 에틸렌-아세트산 비닐공중합체 비누화물, 폴리(메타)아크릴로니트릴계 수지, 폴리아세탈계 수지, 폴리에스테르계 수지, 폴리염화비닐리덴계 수지 또는 그들의 조성물로 이루어진 군에서 하나이상 선택된 것으로 이루어지는 것을 특징으로 하는 적층체.
- 제8항에 있어서, 상기 접착층이 불포화 카르본산 또는 그 유도체와 올레핀과의 공중합체, 불포화카르본산 또는 그 유도체를 그라프트한 변성(變性)폴리올레핀의 군에서 하나이상 선택되는 접착성 수지 또는 이 접착성 수지와 미변성 폴리올레핀과의 혼합물인 것을 특징으로 하는 적층체.
- 제7항 또는 제8항의, 에틸렌(공)중합체 조성물로 이루어지는 층,배리어층 및 필요에 따라 거듭하여 접착층을 포함하는 적층체로 이루어지는 것을 특징으로 하는 중공(中空) 다층용기.
- 제11항에 있어서, 상기 중공 다층용기가 연료탱크인 것을 특징으로 하는 중공 다층용기.
- 제1항 또는 제2항의 에틸렌(공)중합체 조성물로 이루어지는 층 및 배리어층을 적어도 포함하는 적층체로 이루어지는 리사이클재료 또는 이 재료와 상기 에틸렌(공)중합체 조성물과의 혼합물에서 하나이상 선택되는 것으로 이루어지는 층 및 배리어층을 포함하고, 그리고 필요에 따라 거듭하여 접착층을 포함하는 적층체로 이루어지는 것을 특징으로 하는 중공 다층용기.
- 제13항에 있어서, 상기 중공 다층용기가 연료탱크인 것을 특징으로 하는 중공 다층용기.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP166936 | 1997-06-24 | ||
JP16693697A JPH1112320A (ja) | 1997-06-24 | 1997-06-24 | エチレン(共)重合体、それを用いた積層体および中空成形体 |
JP16693797A JPH1112321A (ja) | 1997-06-24 | 1997-06-24 | エチレン(共)重合体、それを用いた積層体および中空成形体 |
JP166937 | 1997-06-24 | ||
PCT/JP1998/002784 WO1998058999A1 (fr) | 1997-06-24 | 1998-06-23 | Copolymeres d'ethylene, stratifie et moulage creux produits au moyen de ces copolymeres |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010013917A KR20010013917A (ko) | 2001-02-26 |
KR100550050B1 true KR100550050B1 (ko) | 2006-02-09 |
Family
ID=26491130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019997011939A Expired - Fee Related KR100550050B1 (ko) | 1997-06-24 | 1998-06-23 | 에틸렌(공)중합체, 그것을 이용한 적층체 및 중공성형체 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0992539B1 (ko) |
KR (1) | KR100550050B1 (ko) |
CN (1) | CN1105119C (ko) |
DE (1) | DE69829371T2 (ko) |
WO (1) | WO1998058999A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2314480C (en) | 1999-07-29 | 2007-01-02 | Kuraray Co., Ltd. | Fuel container |
GB9919718D0 (en) | 1999-08-19 | 1999-10-20 | Borealis As | Process |
CA2285723C (en) * | 1999-10-07 | 2009-09-15 | Nova Chemicals Corporation | Multimodal polyolefin pipe |
EP1285746A1 (en) * | 2001-08-14 | 2003-02-26 | Visteon Global Technologies, Inc. | Emission reducing patch for multilayer plastic vessels |
DE102009025385A1 (de) * | 2009-06-16 | 2010-12-23 | Rehau Ag + Co. | Verfahren zur Herstellung eines Formteils und derart hergestelltes Formteil |
DE202009017015U1 (de) * | 2009-12-16 | 2011-04-28 | Rehau Ag + Co. | Absorberelement für ein Kraftfahrzeug |
CN103963396A (zh) * | 2013-02-01 | 2014-08-06 | 纳幕尔杜邦公司 | 复合制品 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4454751A (en) * | 1982-09-30 | 1984-06-19 | The United States Of America As Represented By The Secretary Of The Army | Extrudate swell rheometer and method of using same |
JPS59112109A (ja) * | 1982-12-20 | 1984-06-28 | Matsushita Electric Ind Co Ltd | 燃焼装置 |
JPS59196346A (ja) * | 1983-04-21 | 1984-11-07 | Asahi Chem Ind Co Ltd | ポリエチレン樹脂組成物 |
JP3375167B2 (ja) * | 1993-02-26 | 2003-02-10 | 新日本石油化学株式会社 | エチレン重合体組成物 |
JP3616684B2 (ja) * | 1995-12-20 | 2005-02-02 | 日本ユニカー株式会社 | 積層フィルム |
-
1998
- 1998-06-23 DE DE69829371T patent/DE69829371T2/de not_active Expired - Fee Related
- 1998-06-23 WO PCT/JP1998/002784 patent/WO1998058999A1/ja active IP Right Grant
- 1998-06-23 CN CN98806426A patent/CN1105119C/zh not_active Expired - Fee Related
- 1998-06-23 KR KR1019997011939A patent/KR100550050B1/ko not_active Expired - Fee Related
- 1998-06-23 EP EP98928624A patent/EP0992539B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69829371T2 (de) | 2006-04-06 |
EP0992539B1 (en) | 2005-03-16 |
CN1105119C (zh) | 2003-04-09 |
WO1998058999A1 (fr) | 1998-12-30 |
CN1261389A (zh) | 2000-07-26 |
EP0992539A1 (en) | 2000-04-12 |
DE69829371D1 (de) | 2005-04-21 |
EP0992539A4 (en) | 2004-05-12 |
KR20010013917A (ko) | 2001-02-26 |
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