RU2002102239A - POLYETHYLENE FORMING MASS AND PRODUCED FROM IT PIPE WITH IMPROVED MECHANICAL PROPERTIES - Google Patents
POLYETHYLENE FORMING MASS AND PRODUCED FROM IT PIPE WITH IMPROVED MECHANICAL PROPERTIESInfo
- Publication number
- RU2002102239A RU2002102239A RU2002102239/04A RU2002102239A RU2002102239A RU 2002102239 A RU2002102239 A RU 2002102239A RU 2002102239/04 A RU2002102239/04 A RU 2002102239/04A RU 2002102239 A RU2002102239 A RU 2002102239A RU 2002102239 A RU2002102239 A RU 2002102239A
- Authority
- RU
- Russia
- Prior art keywords
- pipe according
- pipe
- polyethylene
- molecular weight
- mfi
- Prior art date
Links
- -1 POLYETHYLENE Polymers 0.000 title claims 7
- 239000004698 Polyethylene (PE) Substances 0.000 title claims 7
- 229920000573 polyethylene Polymers 0.000 title claims 7
- 238000000465 moulding Methods 0.000 claims 3
- 230000002902 bimodal Effects 0.000 claims 2
- 239000005977 Ethylene Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 125000004432 carbon atoms Chemical group C* 0.000 claims 1
- 238000005336 cracking Methods 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 229920001038 ethylene copolymer Polymers 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 229920001519 homopolymer Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000003345 natural gas Substances 0.000 claims 1
- URLKBWYHVLBVBO-UHFFFAOYSA-N p-xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 230000035882 stress Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19929812.2 | 1999-06-30 | ||
DE19929812A DE19929812A1 (en) | 1999-06-30 | 1999-06-30 | Polyethylene molding compound and pipe made from it with improved mechanical properties |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2002102239A true RU2002102239A (en) | 2003-09-10 |
RU2237686C2 RU2237686C2 (en) | 2004-10-10 |
Family
ID=7912954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002102239A RU2237686C2 (en) | 1999-06-30 | 2000-06-20 | Polyethylene molding mass and tube with improved mechanical properties made therefrom |
Country Status (14)
Country | Link |
---|---|
US (1) | US6770341B1 (en) |
EP (1) | EP1192216B1 (en) |
JP (2) | JP2003504442A (en) |
KR (1) | KR100703580B1 (en) |
CN (1) | CN1124311C (en) |
AT (1) | ATE277971T1 (en) |
AU (1) | AU768098B2 (en) |
BR (1) | BR0012059A (en) |
CA (1) | CA2377672C (en) |
DE (2) | DE19929812A1 (en) |
ES (1) | ES2230122T3 (en) |
RU (1) | RU2237686C2 (en) |
WO (1) | WO2001002480A1 (en) |
ZA (1) | ZA200110389B (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1266933A1 (en) * | 2001-06-14 | 2002-12-18 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Polyethylene blends |
EP1417260B1 (en) | 2001-08-17 | 2005-08-03 | Dow Global Technologies Inc. | Bimodal polyethylene composition and articles made therefrom |
CA2457430C (en) * | 2001-08-31 | 2011-10-18 | Dow Global Technologies Inc. | Multimodal polyethylene material |
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 |
CN101580967B (en) * | 2004-01-01 | 2011-07-06 | 帝斯曼知识产权资产管理有限公司 | High-performance polyethylene multi-filament yarn |
ATE529453T1 (en) * | 2004-04-03 | 2011-11-15 | Borealis Tech Oy | A PRESSURELESS POLYMER TUBE |
KR20070117674A (en) * | 2005-03-17 | 2007-12-12 | 다우 글로벌 테크놀로지스 인크. | Pseudo-block copolymers and process employing chain shuttling agent |
US20070003720A1 (en) * | 2005-06-22 | 2007-01-04 | Fina Technology, Inc. | Cocatalysts useful for preparing polyethylene pipe |
DE102005030941A1 (en) | 2005-06-30 | 2007-01-11 | Basell Polyolefine Gmbh | Polyethylene molding compound for the production of injection-molded finished parts |
DE102005040390A1 (en) | 2005-08-25 | 2007-03-01 | Basell Polyolefine Gmbh | Multi-modal polyethylene moulding material for production of pipes, e.g. water pipes, comprises low-mol. wt. ethylene homopolymer, high-mol. wt. ethylene copolymer and ultrahigh-mol. wt. ethylene copolymer |
PL1764385T3 (en) * | 2005-09-15 | 2008-10-31 | Borealis Tech Oy | Pressure pipe comprising a multimodal polyethylene composition with an inorganic filler |
CN101273445B (en) * | 2005-09-28 | 2012-07-25 | 大见忠弘 | Atmosphere controlled joint device, method and electronic device |
US7595364B2 (en) | 2005-12-07 | 2009-09-29 | Univation Technologies, Llc | High density polyethylene |
ES2389876T3 (en) | 2006-10-23 | 2012-11-02 | Dow Global Technologies Inc. | Method for manufacturing polyethylene compositions |
EP1961777A1 (en) * | 2007-02-26 | 2008-08-27 | Borealis Technology Oy | Polyolefin homo- or copolymer with decreased shrinkage sensivity and improved crystallization behavior |
RU2448991C2 (en) * | 2007-06-13 | 2012-04-27 | ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи | Polyethylene compositions, methods of producing said compositions and articles made therefrom |
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 |
EP2620472B1 (en) * | 2012-01-24 | 2018-05-30 | Borealis AG | Poyethylene composition with improved low temperature perssure resistance |
WO2014064060A1 (en) * | 2012-10-22 | 2014-05-01 | Basell Polyolefine Gmbh | Polyethylene composition having high swell ratio |
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 |
CN109790229B (en) * | 2016-09-12 | 2021-08-06 | 泰国聚乙烯有限公司 | Bimodal polyethylene composition and pipe comprising the same |
EP3573810B1 (en) | 2017-01-26 | 2021-06-30 | SABIC Global Technologies B.V. | Process for producing pipe by biaxial elongation |
EP3595863B2 (en) | 2017-03-17 | 2024-07-03 | SABIC Global Technologies B.V. | Process for producing pipe by biaxial elongation |
EP3418330B2 (en) | 2017-06-21 | 2023-07-19 | Borealis AG | Polymer composition and a process for production of the polymer composition |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461873A (en) * | 1982-06-22 | 1984-07-24 | Phillips Petroleum Company | Ethylene polymer blends |
JPH01201308A (en) * | 1988-02-05 | 1989-08-14 | Mitsubishi Kasei Corp | Production of polyolefin |
CA2033486A1 (en) | 1990-01-03 | 1991-07-04 | David T. Raske | Extended-life polyethylene gas distribution pipe |
DE4017661A1 (en) | 1990-06-01 | 1991-12-05 | Hoechst Ag | METHOD FOR PRODUCING A POLY-1 OLEFIN |
US5338589A (en) | 1991-06-05 | 1994-08-16 | Hoechst Aktiengesellschaft | Polyethylene molding composition |
JP3372058B2 (en) * | 1992-07-29 | 2003-01-27 | 新日本石油化学株式会社 | Polyethylene composition |
JP3372074B2 (en) * | 1992-12-04 | 2003-01-27 | 新日本石油化学株式会社 | Polyethylene composition |
BE1006439A3 (en) | 1992-12-21 | 1994-08-30 | Solvay Societe Annonyme | Method for preparing a composition of polymers of ethylene, polymer composition and use of ethylene. |
DE4436418A1 (en) | 1994-10-12 | 1996-04-18 | Buna Sow Leuna Olefinverb Gmbh | Polyethylene molding composition |
DE19515678B4 (en) * | 1995-04-28 | 2007-12-27 | Basell Polyolefine Gmbh | Polyethylene tube with improved mechanical properties |
SE504455C2 (en) * | 1995-07-10 | 1997-02-17 | Borealis Polymers Oy | Cable sheath composition, its use and methods for its manufacture |
US6485662B1 (en) | 1996-12-03 | 2002-11-26 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing a simulated in situ polyethylene blend |
SE513632C2 (en) * | 1998-07-06 | 2000-10-09 | Borealis Polymers Oy | Multimodal polyethylene composition for pipes |
-
1999
- 1999-06-30 DE DE19929812A patent/DE19929812A1/en not_active Withdrawn
-
2000
- 2000-06-20 EP EP00945778A patent/EP1192216B1/en not_active Revoked
- 2000-06-20 CA CA002377672A patent/CA2377672C/en not_active Expired - Fee Related
- 2000-06-20 RU RU2002102239A patent/RU2237686C2/en 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/en not_active Application Discontinuation
- 2000-06-20 KR KR1020017016727A patent/KR100703580B1/en not_active IP Right Cessation
- 2000-06-20 ES ES00945778T patent/ES2230122T3/en not_active Expired - Lifetime
- 2000-06-20 AU AU59750/00A patent/AU768098B2/en not_active Ceased
- 2000-06-20 JP JP2001508264A patent/JP2003504442A/en active Pending
- 2000-06-20 AT AT00945778T patent/ATE277971T1/en not_active IP Right Cessation
- 2000-06-20 CN CN00809630A patent/CN1124311C/en not_active Expired - Fee Related
- 2000-06-20 DE DE50008012T patent/DE50008012D1/en not_active Expired - Lifetime
- 2000-06-20 WO PCT/EP2000/005651 patent/WO2001002480A1/en active IP Right Grant
-
2001
- 2001-12-19 ZA ZA200110389A patent/ZA200110389B/en unknown
-
2011
- 2011-02-04 JP JP2011022323A patent/JP2011122167A/en active Pending
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