KR100610171B1 - 폴리에틸렌 블로우 성형체용 수지 및 그 수지를 사용한폴리에틸렌 블로우 성형체 - Google Patents
폴리에틸렌 블로우 성형체용 수지 및 그 수지를 사용한폴리에틸렌 블로우 성형체 Download PDFInfo
- Publication number
- KR100610171B1 KR100610171B1 KR1020000048952A KR20000048952A KR100610171B1 KR 100610171 B1 KR100610171 B1 KR 100610171B1 KR 1020000048952 A KR1020000048952 A KR 1020000048952A KR 20000048952 A KR20000048952 A KR 20000048952A KR 100610171 B1 KR100610171 B1 KR 100610171B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyethylene
- blow molded
- resin
- measured
- low density
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
- B65D1/0215—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features multilayered
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | 비교예 3 | |
저밀도 폴리에틸렌 종류 밀도(g/㎤) 고유 점도(dl/g) Mw/Mn 인장 항복 응력(*)[MPa] | LLDPE(1) 0.920 2.1 5 11 | LLDPE(2) 0.920 1.8 5 11 | LLDPE(3) 0.920 1.6 4 11 | HPLDPE 0.920 1.3 5 10 | LLDPE(4) 0.920 1.8 3 11 | LLDPE(5) 0.935 2.1 5 16 |
블로우 성형 조건 수지 온도(℃) 수지 압력(kg/㎡) 수지 압출 속도(kg/hr) | 200 320 50 | 200 280 50 | 200 250 50 | 200 300 50 | 210 400 50 | 200 320 50 |
병의 외관 | 좋음 | 좋음 | 좋음 | 좋음 | 샥스킨 | 좋음 |
낙하 내충격성(-18℃에서) 최고 낙하 높이(m) | 2.0 | 1.8 | 1.5 | 1.1 | 1.6 | 0.8 |
병의 최소 두께(mm) | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
(*)인장 항복 응력: (선형) 저밀도 폴리에틸렌의 압축 성형에 의해 얻은 두께 2mm인 압축 시트의 인장 항복 응력 |
Claims (7)
- 밀도(ASTM D 1505)가 0.860∼0.975 g/㎤, 135℃ 데카린 용매 중에서 측정한 고유 점도[η]가 0.01∼1.80 dl/g, GPC로 측정한 분자량 분포(Mw/Mn)가 1.0∼6.0인 선형 에틸렌/α-올레핀 공중합체(a) 5∼95 중량%와,밀도(ASTM D 1505)가 0.860∼0.975 g/㎤, 135℃ 데카린 용매 중에서 측정한 고유 점도[η]가 1.81∼10.0 dl/g, GPC로 측정한 분자량 분포(Mw/Mn)가 1.0∼6.0인 선형 에틸렌/α-올레핀 공중합체(b) 5∼95 중량%로 되는 블랜드물이며,밀도(ASTM D 1505)가 0.860∼0.930 g/㎤ 이며, 135℃ 데카린 용매 중에서 측정한 고유 점도[η]가 1.6∼10.0 dl/g 이며, GPC로 측정한 분자량 분포(Mw/Mn)가 4∼20인 선형 저밀도 폴리에틸렌(A)으로 된 폴리에틸렌 블로우 성형체용 수지.
- 삭제
- 삭제
- 제 1항에 기재된 폴리에틸렌 블로우 성형체용 수지로 된 층을 갖는 폴리에틸렌 블로우 성형체.
- 제 4항에 있어서,다층 구조를 갖는 폴리에틸렌 블로우 성형체.
- 제 4항 또는 제 5항에 있어서,식품 용기로써 이용되는 폴리에틸렌 블로우 성형체.
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-247323 | 1999-09-01 | ||
JP24732399 | 1999-09-01 | ||
JP2000-234146 | 2000-08-02 | ||
JP2000234146A JP4430799B2 (ja) | 1999-09-01 | 2000-08-02 | ポリエチレン中空成形体用樹脂およびその樹脂を用いたポリエチレン中空成形体 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010050173A KR20010050173A (ko) | 2001-06-15 |
KR100610171B1 true KR100610171B1 (ko) | 2006-08-09 |
Family
ID=26538211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000048952A Expired - Fee Related KR100610171B1 (ko) | 1999-09-01 | 2000-08-23 | 폴리에틸렌 블로우 성형체용 수지 및 그 수지를 사용한폴리에틸렌 블로우 성형체 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4430799B2 (ko) |
KR (1) | KR100610171B1 (ko) |
CN (1) | CN1300233C (ko) |
ID (1) | ID29316A (ko) |
TW (1) | TW553952B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2569224B1 (en) * | 2010-05-13 | 2014-06-11 | Unilever N.V. | Injection molded tube |
CN106633325B (zh) * | 2015-10-28 | 2019-04-16 | 中国石油化工股份有限公司 | 一种聚乙烯组合物以及耐久性薄膜 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940007071A (ko) * | 1992-09-10 | 1994-04-26 | 고오사이 아끼오 | 에틸렌-α올리펜 공중합체, 및 그를 이용하여 성형된 성형체 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016880A (ja) * | 1983-07-08 | 1985-01-28 | 今野 富夫 | 断熱コンクリ−ト板の方法 |
JPH07116251B2 (ja) * | 1985-03-11 | 1995-12-13 | 東ソー株式会社 | 改質されたポリエチレンの製造方法 |
JPH1180259A (ja) * | 1997-09-10 | 1999-03-26 | Tosoh Corp | 大型ブロー成形用ポリエチレン樹脂及び製造方法並びに大型ブロー成形容器 |
-
2000
- 2000-08-02 JP JP2000234146A patent/JP4430799B2/ja not_active Expired - Lifetime
- 2000-08-23 KR KR1020000048952A patent/KR100610171B1/ko not_active Expired - Fee Related
- 2000-08-31 ID IDP20000736D patent/ID29316A/id unknown
- 2000-08-31 TW TW089117751A patent/TW553952B/zh not_active IP Right Cessation
- 2000-09-01 CN CNB001264907A patent/CN1300233C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940007071A (ko) * | 1992-09-10 | 1994-04-26 | 고오사이 아끼오 | 에틸렌-α올리펜 공중합체, 및 그를 이용하여 성형된 성형체 |
Also Published As
Publication number | Publication date |
---|---|
JP2001139630A (ja) | 2001-05-22 |
KR20010050173A (ko) | 2001-06-15 |
TW553952B (en) | 2003-09-21 |
ID29316A (id) | 2001-08-16 |
JP4430799B2 (ja) | 2010-03-10 |
CN1288910A (zh) | 2001-03-28 |
CN1300233C (zh) | 2007-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2279536C (en) | Lldpe blends with an ethylene-norbornene copolymer for resins of improved toughness and processibility for film production | |
EP1694767B1 (en) | Thermoplastic olefinic compositions | |
US7396881B2 (en) | Polyethylene compositions for rotational molding | |
EP2885326B1 (en) | Highly branched compositions and processes for the production thereof | |
US6969741B2 (en) | Polyethylene compositions for rotational molding | |
US7985804B2 (en) | Rubber toughened compositions, articles, films, and methods of making the same | |
EP2460850A1 (en) | Alpha-olefin-based polymer composition, molded product formed from the composition, and novel polymer | |
AU764796B2 (en) | Polyethylene resin composition for rotational molding and rotational molded product using the composition | |
CN102575071A (zh) | 基于乙烯的聚合物组合物 | |
WO2006048253A1 (en) | Polyethylene composition for injection moulded caps and closure articles | |
US6933346B2 (en) | Sealant for polypropylene and easily openable hermetically sealed package including the same | |
JP5205340B2 (ja) | ポリエチレン樹脂組成物およびそれよりなるインフレーションフィルム | |
US11174356B2 (en) | Polymer compositions for injection stretch blow molded articles | |
KR20120104436A (ko) | 다층 블로우 용기 및 그 제조 방법 | |
KR101185710B1 (ko) | 투명성 및 내충격 특성이 우수한 폴리프로필렌 수지 조성물 | |
BR112015004929B1 (pt) | composição e artigo | |
CN115989275A (zh) | 具有优异物理性能的高密度聚乙烯组合物 | |
KR100610171B1 (ko) | 폴리에틸렌 블로우 성형체용 수지 및 그 수지를 사용한폴리에틸렌 블로우 성형체 | |
JPS6341945B2 (ko) | ||
JP2016150953A (ja) | 成形体、食品容器本体及び食品容器用蓋 | |
US8420741B2 (en) | Ethylene based polymer composition and film | |
US20230220136A1 (en) | Polyolefin Compositions and Articles Thereof | |
JP2004231919A (ja) | プロピレン・α−オレフィン共重合体組成物、成形体およびその用途 | |
JP3106834B2 (ja) | 高光沢多層中空成形容器及びそれに好適なオレフィン重合体組成物 | |
CN117529523A (zh) | 具有改进的熔体强度和柔性的聚乙烯组合物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000823 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20040909 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20000823 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20051226 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060508 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060801 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060802 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |