JP2003504442A - ポリエチレン成形材料及びこれから製造された機械特性に優れたパイプ - Google Patents
ポリエチレン成形材料及びこれから製造された機械特性に優れたパイプInfo
- Publication number
- JP2003504442A JP2003504442A JP2001508264A JP2001508264A JP2003504442A JP 2003504442 A JP2003504442 A JP 2003504442A JP 2001508264 A JP2001508264 A JP 2001508264A JP 2001508264 A JP2001508264 A JP 2001508264A JP 2003504442 A JP2003504442 A JP 2003504442A
- Authority
- JP
- Japan
- Prior art keywords
- molecular weight
- pipe
- melt flow
- density
- polyethylene
- 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.)
- Pending
Links
- -1 Polyethylene Polymers 0.000 title claims abstract description 30
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 29
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 28
- 239000012778 molding material Substances 0.000 title claims abstract description 16
- 238000009826 distribution Methods 0.000 claims abstract description 14
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 238000004458 analytical method Methods 0.000 claims abstract description 8
- 230000002902 bimodal effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920001519 homopolymer Polymers 0.000 claims abstract description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract 3
- 239000005977 Ethylene Substances 0.000 claims abstract 3
- 229920001038 ethylene copolymer Polymers 0.000 claims abstract 2
- 238000012360 testing method Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000000155 melt Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 210000002196 fr. b Anatomy 0.000 claims 1
- 239000003345 natural gas Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 8
- 238000012937 correction Methods 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 241000446313 Lamella Species 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000013213 extrapolation Methods 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
-
- 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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
-
- 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]
-
- 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]
- Y10T428/1397—Single layer [continuous layer]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19929812.2 | 1999-06-30 | ||
| DE19929812A DE19929812A1 (de) | 1999-06-30 | 1999-06-30 | Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften |
| PCT/EP2000/005651 WO2001002480A1 (de) | 1999-06-30 | 2000-06-20 | Polyethylen formmasse und daraus hergestelltes rohr mit verbesserten mechanischen eigenschaften |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011022323A Division JP2011122167A (ja) | 1999-06-30 | 2011-02-04 | ポリエチレン成形材料、及びこれから製造された強度の高いパイプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003504442A true JP2003504442A (ja) | 2003-02-04 |
| JP2003504442A5 JP2003504442A5 (enExample) | 2010-03-11 |
Family
ID=7912954
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001508264A Pending JP2003504442A (ja) | 1999-06-30 | 2000-06-20 | ポリエチレン成形材料及びこれから製造された機械特性に優れたパイプ |
| JP2011022323A Pending JP2011122167A (ja) | 1999-06-30 | 2011-02-04 | ポリエチレン成形材料、及びこれから製造された強度の高いパイプ |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011022323A Pending JP2011122167A (ja) | 1999-06-30 | 2011-02-04 | ポリエチレン成形材料、及びこれから製造された強度の高いパイプ |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6770341B1 (enExample) |
| EP (1) | EP1192216B1 (enExample) |
| JP (2) | JP2003504442A (enExample) |
| KR (1) | KR100703580B1 (enExample) |
| CN (1) | CN1124311C (enExample) |
| AT (1) | ATE277971T1 (enExample) |
| AU (1) | AU768098B2 (enExample) |
| BR (1) | BR0012059A (enExample) |
| CA (1) | CA2377672C (enExample) |
| DE (2) | DE19929812A1 (enExample) |
| ES (1) | ES2230122T3 (enExample) |
| RU (1) | RU2237686C2 (enExample) |
| WO (1) | WO2001002480A1 (enExample) |
| ZA (1) | ZA200110389B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008533277A (ja) * | 2005-03-17 | 2008-08-21 | ダウ グローバル テクノロジーズ インコーポレイティド | 擬似ブロックコポリマーおよび可逆的連鎖移動剤（ｃｈａｉｎｓｈｕｔｔｌｉｎｇａｇｅｎｔ）を用いる方法 |
| JP2009007579A (ja) * | 2001-08-17 | 2009-01-15 | Dow Global Technologies Inc | 双峰性ポリエチレン組成物及び該組成物から製造される製品 |
| JP2015500911A (ja) * | 2012-01-24 | 2015-01-08 | ボレアリス・アクチェンゲゼルシャフトＢｏｒｅａｌｉｓ Ａｇ | 改善された低温耐圧性を備えたポリエチレン組成物 |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1266933A1 (fr) * | 2001-06-14 | 2002-12-18 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Composition de polymères d'éthylène |
| CN100362049C (zh) | 2001-08-31 | 2008-01-16 | 陶氏环球技术公司 | 多峰聚乙烯材料 |
| EP1460105B1 (en) * | 2003-03-20 | 2012-05-23 | Borealis Technology Oy | Polymer composition |
| MY145338A (en) * | 2003-12-04 | 2012-01-31 | Dow Global Technologies Inc | Stabilized polyethylene material |
| ES2375278T3 (es) * | 2004-01-01 | 2012-02-28 | Dsm Ip Assets B.V. | Procedimiento para producir hilo multifilamento de polietileno de alto rendimiento. |
| EP1584852B1 (en) | 2004-04-03 | 2011-10-19 | Borealis Technology Oy | A pressureless polymer pipe |
| US20070003720A1 (en) * | 2005-06-22 | 2007-01-04 | Fina Technology, Inc. | Cocatalysts useful for preparing polyethylene pipe |
| DE102005030941A1 (de) | 2005-06-30 | 2007-01-11 | Basell Polyolefine Gmbh | Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen |
| DE102005040390A1 (de) * | 2005-08-25 | 2007-03-01 | Basell Polyolefine Gmbh | Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften |
| EP1760096A1 (en) * | 2005-09-05 | 2007-03-07 | INEOS Manufacturing Belgium NV | Polymer composition |
| PL1764385T3 (pl) * | 2005-09-15 | 2008-10-31 | Borealis Tech Oy | Rura ciśnieniowa zawierająca wielomodalną kompozycję polietylenową z wypełniaczem nieorganicznym |
| US20090272721A1 (en) * | 2005-09-28 | 2009-11-05 | Tadahiro Ohmi | Athmosphere-Controlled Bonding Apparatus, Bonding Method, and Electronic Device |
| US7595364B2 (en) * | 2005-12-07 | 2009-09-29 | Univation Technologies, Llc | High density polyethylene |
| RU2457224C2 (ru) | 2006-10-23 | 2012-07-27 | ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи | Композиции полиэтилена, способы их получения и изготовляемые из них изделия |
| EP1961777A1 (en) * | 2007-02-26 | 2008-08-27 | Borealis Technology Oy | Polyolefin homo- or copolymer with decreased shrinkage sensivity and improved crystallization behavior |
| ES2362047T3 (es) * | 2007-06-13 | 2011-06-27 | Dow Global Technologies Inc. | Composiciones de polietileno, métodos para hacerlas, y artículos preparados a partir de ellas. |
| US9249286B2 (en) * | 2008-10-09 | 2016-02-02 | Equistar Chemicals, Lp | Multimodal polyethylene pipe resins and process |
| EP2599828A1 (en) | 2011-12-01 | 2013-06-05 | Borealis AG | Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance |
| RU2607625C2 (ru) * | 2012-10-22 | 2017-01-10 | Базелл Полиолефин Гмбх | Полиэтиленовая композиция с высокой степенью набухания |
| US20140127438A1 (en) | 2012-11-08 | 2014-05-08 | Robert L. Sherman, Jr. | Stabilized high-density polyethylene composition with improved resistance to deterioration and stabilizer system |
| EP2740761B1 (en) | 2012-12-05 | 2016-10-19 | Borealis AG | Polyethylene composition with improved balance of slow crack growth resistance, impact performance and pipe pressure resistance for pipe applications |
| WO2017009058A1 (en) * | 2015-07-16 | 2017-01-19 | Sabic Global Technologies B.V. | Bimodal high density polyethylene |
| US10865296B2 (en) * | 2016-09-12 | 2020-12-15 | Thai Polyethylene Co., Ltd. | Bimodal polyethylene composition and pipe comprising the same |
| PL3573810T3 (pl) | 2017-01-26 | 2021-12-20 | Sabic Global Technologies B.V. | Sposób wytwarzania rur poprzez wydłużenie dwuosiowe |
| CN110494269A (zh) | 2017-03-17 | 2019-11-22 | Sabic环球技术有限责任公司 | 通过双轴向拉伸生产管子的方法 |
| EP3418330B2 (en) | 2017-06-21 | 2023-07-19 | Borealis AG | Polymer composition and a process for production of the polymer composition |
| WO2025193646A1 (en) | 2024-03-13 | 2025-09-18 | Chevron Phillips Chemical Company Lp | High density polyethylene resins for the production of biaxially oriented polyethylene films |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5947242A (ja) * | 1982-06-22 | 1984-03-16 | フイリツプ・ペトロリユ−ム・コンパニ− | エチレンポリマー樹脂組成物 |
| JPH01201308A (ja) * | 1988-02-05 | 1989-08-14 | Mitsubishi Kasei Corp | ポリオレフィンの製造法 |
| JPH0649288A (ja) * | 1992-07-29 | 1994-02-22 | Nippon Petrochem Co Ltd | ポリエチレン系組成物 |
| JPH06172594A (ja) * | 1992-12-04 | 1994-06-21 | Nippon Petrochem Co Ltd | ポリエチレン組成物 |
| JPH08301933A (ja) * | 1995-04-28 | 1996-11-19 | Hoechst Ag | 改良された機械的特性を有するポリエチレン製パイプ |
| JPH10158411A (ja) * | 1996-12-03 | 1998-06-16 | Union Carbide Chem & Plast Technol Corp | シミュレーティド現場ポリエチレンブレンドの製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2033486A1 (en) | 1990-01-03 | 1991-07-04 | David T. Raske | Extended-life polyethylene gas distribution pipe |
| DE4017661A1 (de) | 1990-06-01 | 1991-12-05 | Hoechst Ag | Verfahren zur herstellung eines poly-1-olefins |
| US5338589A (en) | 1991-06-05 | 1994-08-16 | Hoechst Aktiengesellschaft | Polyethylene molding composition |
| BE1006439A3 (fr) | 1992-12-21 | 1994-08-30 | Solvay Societe Annonyme | Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation. |
| DE4436418A1 (de) * | 1994-10-12 | 1996-04-18 | Buna Sow Leuna Olefinverb Gmbh | Polyethylen-Formmasse |
| SE504455C2 (sv) | 1995-07-10 | 1997-02-17 | Borealis Polymers Oy | Kabelmantlingskomposition, dess användning samt sätt för dess framställning |
| SE513632C2 (sv) | 1998-07-06 | 2000-10-09 | Borealis Polymers Oy | Multimodal polyetenkomposition för rör |
-
1999
- 1999-06-30 DE DE19929812A patent/DE19929812A1/de not_active Withdrawn
-
2000
- 2000-06-20 CN CN00809630A patent/CN1124311C/zh not_active Expired - Fee Related
- 2000-06-20 JP JP2001508264A patent/JP2003504442A/ja active Pending
- 2000-06-20 RU RU2002102239A patent/RU2237686C2/ru not_active IP Right Cessation
- 2000-06-20 US US10/018,764 patent/US6770341B1/en not_active Expired - Lifetime
- 2000-06-20 BR BR0012059-6A patent/BR0012059A/pt not_active Application Discontinuation
- 2000-06-20 AU AU59750/00A patent/AU768098B2/en not_active Ceased
- 2000-06-20 CA CA002377672A patent/CA2377672C/en not_active Expired - Fee Related
- 2000-06-20 EP EP00945778A patent/EP1192216B1/de not_active Revoked
- 2000-06-20 ES ES00945778T patent/ES2230122T3/es not_active Expired - Lifetime
- 2000-06-20 DE DE50008012T patent/DE50008012D1/de not_active Expired - Lifetime
- 2000-06-20 WO PCT/EP2000/005651 patent/WO2001002480A1/de not_active Ceased
- 2000-06-20 KR KR1020017016727A patent/KR100703580B1/ko not_active Expired - Fee Related
- 2000-06-20 AT AT00945778T patent/ATE277971T1/de not_active IP Right Cessation
-
2001
- 2001-12-19 ZA ZA200110389A patent/ZA200110389B/en unknown
-
2011
- 2011-02-04 JP JP2011022323A patent/JP2011122167A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5947242A (ja) * | 1982-06-22 | 1984-03-16 | フイリツプ・ペトロリユ−ム・コンパニ− | エチレンポリマー樹脂組成物 |
| JPH01201308A (ja) * | 1988-02-05 | 1989-08-14 | Mitsubishi Kasei Corp | ポリオレフィンの製造法 |
| JPH0649288A (ja) * | 1992-07-29 | 1994-02-22 | Nippon Petrochem Co Ltd | ポリエチレン系組成物 |
| JPH06172594A (ja) * | 1992-12-04 | 1994-06-21 | Nippon Petrochem Co Ltd | ポリエチレン組成物 |
| JPH08301933A (ja) * | 1995-04-28 | 1996-11-19 | Hoechst Ag | 改良された機械的特性を有するポリエチレン製パイプ |
| JPH10158411A (ja) * | 1996-12-03 | 1998-06-16 | Union Carbide Chem & Plast Technol Corp | シミュレーティド現場ポリエチレンブレンドの製造方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007579A (ja) * | 2001-08-17 | 2009-01-15 | Dow Global Technologies Inc | 双峰性ポリエチレン組成物及び該組成物から製造される製品 |
| JP2008533277A (ja) * | 2005-03-17 | 2008-08-21 | ダウ グローバル テクノロジーズ インコーポレイティド | 擬似ブロックコポリマーおよび可逆的連鎖移動剤（ｃｈａｉｎｓｈｕｔｔｌｉｎｇａｇｅｎｔ）を用いる方法 |
| JP2015500911A (ja) * | 2012-01-24 | 2015-01-08 | ボレアリス・アクチェンゲゼルシャフトＢｏｒｅａｌｉｓ Ａｇ | 改善された低温耐圧性を備えたポリエチレン組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020016854A (ko) | 2002-03-06 |
| KR100703580B1 (ko) | 2007-04-05 |
| ZA200110389B (en) | 2002-08-27 |
| JP2011122167A (ja) | 2011-06-23 |
| DE19929812A1 (de) | 2001-01-04 |
| EP1192216A1 (de) | 2002-04-03 |
| EP1192216B1 (de) | 2004-09-29 |
| ATE277971T1 (de) | 2004-10-15 |
| CN1124311C (zh) | 2003-10-15 |
| AU768098B2 (en) | 2003-12-04 |
| CA2377672A1 (en) | 2001-01-11 |
| CN1358214A (zh) | 2002-07-10 |
| AU5975000A (en) | 2001-01-22 |
| ES2230122T3 (es) | 2005-05-01 |
| US6770341B1 (en) | 2004-08-03 |
| DE50008012D1 (de) | 2004-11-04 |
| RU2237686C2 (ru) | 2004-10-10 |
| CA2377672C (en) | 2009-12-22 |
| WO2001002480A1 (de) | 2001-01-11 |
| BR0012059A (pt) | 2002-03-19 |
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