BR112013032432B1 - processo para produzir uma composição de polietileno - Google Patents
processo para produzir uma composição de polietileno Download PDFInfo
- Publication number
- BR112013032432B1 BR112013032432B1 BR112013032432-5A BR112013032432A BR112013032432B1 BR 112013032432 B1 BR112013032432 B1 BR 112013032432B1 BR 112013032432 A BR112013032432 A BR 112013032432A BR 112013032432 B1 BR112013032432 B1 BR 112013032432B1
- Authority
- BR
- Brazil
- Prior art keywords
- ldpe
- equal
- process according
- reactor
- recycling stream
- Prior art date
Links
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—Polyethylene
-
- 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
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- 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
- C08F2/00—Processes of polymerisation
-
- 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
-
- 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
- C09D123/06—Polyethylene
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161500315P | 2011-06-23 | 2011-06-23 | |
| US61/500,315 | 2011-06-23 | ||
| PCT/US2012/028276 WO2012177299A1 (en) | 2011-06-23 | 2012-03-08 | Low density polyethylene with low dissipation factor and process for producing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112013032432A2 BR112013032432A2 (pt) | 2017-01-17 |
| BR112013032432B1 true BR112013032432B1 (pt) | 2020-10-20 |
Family
ID=45856036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112013032432-5A BR112013032432B1 (pt) | 2011-06-23 | 2012-03-08 | processo para produzir uma composição de polietileno |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8912297B2 (https=) |
| EP (2) | EP2723782B1 (https=) |
| JP (2) | JP5997267B2 (https=) |
| KR (2) | KR101890022B1 (https=) |
| CN (2) | CN105348615B (https=) |
| BR (1) | BR112013032432B1 (https=) |
| CA (1) | CA2839583C (https=) |
| MX (2) | MX340104B (https=) |
| TW (1) | TW201307396A (https=) |
| WO (1) | WO2012177299A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2015015944A (es) | 2013-05-22 | 2016-03-17 | Sealed Air Corp | Metodo para producur una espuma de un polimero de condensacion polimerizable. |
| EP3140327B1 (en) * | 2014-05-09 | 2019-06-26 | Dow Global Technologies Llc | Process for making ethylene-based polymers using hydrocarbon initiators |
| US10557023B2 (en) | 2015-06-11 | 2020-02-11 | Dow Global Technologies Llc | Cable insulation comprising a blend of LDPE and polypropylene |
| CN107771199B (zh) | 2015-06-17 | 2021-05-25 | 陶氏环球技术有限责任公司 | 使用在管式反应器中制得且任选地经支化剂改性的高熔融强度乙烯类聚合物制得交联电缆绝缘材料的方法 |
| KR102777190B1 (ko) | 2016-01-25 | 2025-03-10 | 코르테바 애그리사이언스 엘엘씨 | 살충 유용성을 갖는 분자, 및 그와 관련된 중간체, 조성물 및 방법 |
| TWI648328B (zh) * | 2016-07-01 | 2019-01-21 | 旭化成股份有限公司 | Polyethylene resin composition |
| US20190345277A1 (en) * | 2016-11-16 | 2019-11-14 | Dow Global Technologies Llc | Composition with Balance of Dissipation Factor and Additive Acceptance |
| BR112019010616B1 (pt) * | 2016-12-22 | 2022-11-29 | Dow Global Technologies Llc | Processo para produzir uma composição, configuração de polimerização, composição e artigo |
| MX2019008689A (es) | 2017-02-07 | 2019-09-11 | Dow Global Technologies Llc | Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad. |
| TWI780112B (zh) | 2017-03-31 | 2022-10-11 | 美商科迪華農業科技有限責任公司 | 具有殺蟲效用之分子，及其相關之中間物、組成物暨方法 |
| CA3069289A1 (en) | 2017-06-29 | 2019-01-03 | Dow Global Technologies Llc | Moisture-cured wire and cable constructions |
| JP6963171B2 (ja) | 2017-08-30 | 2021-11-05 | キョーラク株式会社 | 発泡成形用樹脂、発泡成形体、発泡成形体の製造方法 |
| KR102410623B1 (ko) | 2017-10-19 | 2022-06-17 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| WO2019078561A1 (ko) * | 2017-10-19 | 2019-04-25 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| CA3118543A1 (en) | 2018-11-12 | 2020-05-22 | Dow Global Technologies Llc | Moisture crosslinkable copolymers of ethylene and hydrolysable silane |
| KR102145496B1 (ko) * | 2018-11-29 | 2020-08-18 | 롯데케미칼 주식회사 | 가공성이 우수한 저밀도 폴리에틸렌 수지 및 이의 제조방법 |
| JP7789703B2 (ja) * | 2020-06-15 | 2025-12-22 | ダウ グローバル テクノロジーズ エルエルシー | Ｌｄｐｅ重合中のエチレン揮発性物質を減少させるためのプロセス |
| JP2022156612A (ja) * | 2021-03-31 | 2022-10-14 | 住友化学株式会社 | ポリエチレンの製造方法 |
| WO2025114582A1 (en) | 2023-11-30 | 2025-06-05 | Borealis Ag | Process for producing a polymer for a cable |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547328B1 (en) | 1977-12-16 | 1998-04-14 | Sumitomo Electric Industries | Method for producing foamed plastic insulator |
| JP3514835B2 (ja) * | 1994-08-17 | 2004-03-31 | 日本ユニカー株式会社 | 高発泡体被覆電線およびその製造方法 |
| FI962715L (fi) | 1996-07-01 | 1998-01-02 | Nk Cables Oy | Koaksiaalinen suurtaajuuskaapeli sekä sen eriste |
| US6455602B1 (en) | 2000-10-24 | 2002-09-24 | Union Carbide Chemicals & Plastics Technology Corporation | High-speed processable cellular insulation material with enhanced foamability |
| GB0110161D0 (en) * | 2001-04-25 | 2001-06-20 | Bp Chem Int Ltd | Polymer treatment |
| GB0118609D0 (en) * | 2001-07-31 | 2001-09-19 | Bp Chem Int Ltd | Degassing process |
| US6596241B2 (en) * | 2001-12-19 | 2003-07-22 | Exxonmobil Chemical Patents Inc | Tubular polymerization reactors and polymers made therein |
| EP1348719B2 (en) * | 2002-03-25 | 2010-11-17 | Mitsui Chemicals, Inc. | Process for producing polyolefin |
| DK2289952T3 (da) * | 2004-08-27 | 2014-05-19 | Chevron Phillips Chemical Co | Energieffektiv polyolefinproces |
| PL1739691T3 (pl) * | 2005-06-30 | 2009-06-30 | Borealis Tech Oy | Zewnętrzne osłony dla kabli elektroenergetycznych lub telekomunikacyjnych |
| EP1919967A1 (en) * | 2005-08-05 | 2008-05-14 | ExxonMobil Chemical Patents Inc. | Process and apparatus for manufacturing ethylene polymers and copolymers |
| RU2444530C2 (ru) * | 2006-08-03 | 2012-03-10 | Базелль Полиолефине Гмбх | Способ чистовой обработки полиолефинов |
| BRPI0910770A2 (pt) * | 2008-04-22 | 2015-09-29 | Univation Tech Llc | sistema de reatores e processos para ultilização dos mesmos |
| MX2011003550A (es) * | 2008-10-07 | 2011-08-17 | Dow Global Technologies Llc | Resinas de polietileno de baja densidad, alta presion con propiedades opticas mejoradas producidas a traves del uso de agentes de transferencia de cadena altamente activos. |
| WO2010059474A1 (en) * | 2008-11-21 | 2010-05-27 | Dow Global Technologies Inc. | Medium voltage cable sheath comprising an olefin-based polymer |
| CN102597093B (zh) * | 2009-11-11 | 2015-01-07 | 博瑞立斯有限公司 | 电缆以及其生产方法 |
| US8729186B2 (en) * | 2009-12-18 | 2014-05-20 | Dow Global Technologies Llc | Polymerization process to make low density polyethylene |
-
2012
- 2012-03-08 US US14/124,073 patent/US8912297B2/en active Active
- 2012-03-08 KR KR1020157034721A patent/KR101890022B1/ko active Active
- 2012-03-08 MX MX2013014882A patent/MX340104B/es active IP Right Grant
- 2012-03-08 BR BR112013032432-5A patent/BR112013032432B1/pt active IP Right Grant
- 2012-03-08 CN CN201510895283.5A patent/CN105348615B/zh active Active
- 2012-03-08 EP EP12709763.2A patent/EP2723782B1/en active Active
- 2012-03-08 CN CN201280030847.3A patent/CN103608365B/zh active Active
- 2012-03-08 KR KR1020137033001A patent/KR101890452B1/ko active Active
- 2012-03-08 JP JP2014516965A patent/JP5997267B2/ja active Active
- 2012-03-08 EP EP16150064.0A patent/EP3031833B1/en active Active
- 2012-03-08 MX MX2016000932A patent/MX390745B/es unknown
- 2012-03-08 WO PCT/US2012/028276 patent/WO2012177299A1/en not_active Ceased
- 2012-03-08 CA CA2839583A patent/CA2839583C/en active Active
- 2012-03-15 TW TW101108870A patent/TW201307396A/zh unknown
-
2015
- 2015-12-17 JP JP2015246557A patent/JP6215289B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| MX2013014882A (es) | 2014-02-17 |
| JP2014517135A (ja) | 2014-07-17 |
| KR101890452B1 (ko) | 2018-08-21 |
| US20140187730A1 (en) | 2014-07-03 |
| EP2723782B1 (en) | 2016-03-02 |
| CN103608365B (zh) | 2016-01-06 |
| WO2012177299A1 (en) | 2012-12-27 |
| KR101890022B1 (ko) | 2018-08-20 |
| KR20150145264A (ko) | 2015-12-29 |
| EP2723782A1 (en) | 2014-04-30 |
| MX340104B (es) | 2016-06-27 |
| JP2016128567A (ja) | 2016-07-14 |
| TW201307396A (zh) | 2013-02-16 |
| CN105348615A (zh) | 2016-02-24 |
| MX390745B (es) | 2025-03-21 |
| KR20140032434A (ko) | 2014-03-14 |
| CN105348615B (zh) | 2018-02-06 |
| BR112013032432A2 (pt) | 2017-01-17 |
| CN103608365A (zh) | 2014-02-26 |
| JP5997267B2 (ja) | 2016-09-28 |
| EP3031833B1 (en) | 2023-06-28 |
| JP6215289B2 (ja) | 2017-10-18 |
| EP3031833A1 (en) | 2016-06-15 |
| CA2839583C (en) | 2018-08-21 |
| CA2839583A1 (en) | 2012-12-27 |
| US8912297B2 (en) | 2014-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112013032432B1 (pt) | processo para produzir uma composição de polietileno | |
| US10875939B2 (en) | Polymer composition comprising a polyolefin produced in a high pressure process, a high pressure process and an article | |
| CA2867461C (en) | Ethylene polymer conductor coatings prepared with polybutadiene cross-linking coagents | |
| CN101631807B (zh) | 交联剂 | |
| US9957405B2 (en) | Cross-linkable polymeric compositions, methods for making the same, and articles made therefrom | |
| CN102099385B (zh) | 一种聚合物的生产工艺以及用于电线电缆的聚合物 | |
| JP6786396B2 (ja) | 炭化水素開始剤を使用したエチレン系ポリマーの作製方法 | |
| CA2859011C (en) | Interpolymer compositions and methods for making same | |
| JP4874257B2 (ja) | 架橋性ポリエチレン組成物、それを含んでいる電気ケーブル、および該組成物の調製方法 | |
| JP2025522969A (ja) | 導体用の可逆的架橋被覆及びプロセス | |
| CN100524543C (zh) | 一种包含多个电导体的电信电缆 | |
| CN120769885A (zh) | 用于绝缘层的聚乙烯组合物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/03/2012, OBSERVADAS AS CONDICOES LEGAIS. |