MX2009009638A - Un sistema iniciador de radical libre y un proceso de polimerizacion de radical libre, de alta presion, para producir un polimero de polietileno de baja densidad. - Google Patents
Un sistema iniciador de radical libre y un proceso de polimerizacion de radical libre, de alta presion, para producir un polimero de polietileno de baja densidad.Info
- Publication number
- MX2009009638A MX2009009638A MX2009009638A MX2009009638A MX2009009638A MX 2009009638 A MX2009009638 A MX 2009009638A MX 2009009638 A MX2009009638 A MX 2009009638A MX 2009009638 A MX2009009638 A MX 2009009638A MX 2009009638 A MX2009009638 A MX 2009009638A
- Authority
- MX
- Mexico
- Prior art keywords
- free radical
- high pressure
- producing
- density polyethylene
- low density
- Prior art date
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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/28—Oxygen or compounds releasing free oxygen
- C08F4/32—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
La presente invención es un sistema iniciador de radical libre y un proceso de polimerización de radical libre, de alta presión, para producir un polímero de polietileno de baja densidad. El sistema iniciador de radical libre de acuerdo con la presente invención incluye al menos un iniciador de peróxido, al menos un solvente de hidrocarburo, y al menos un co-solvente polar. El proceso de polimerización de radical libre, de alta presión, para producir un polímero de polietileno de baja densidad, incluye los pasos de polimerizar etileno y opcionalmente al menos un comonómero bajo las condiciones de alta presión usando un sistema iniciador de radical libre que comprende al menos un iniciador de peróxido, a menos un solvente de hidrocarburo y al menos co-solvente polar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90599907P | 2007-03-09 | 2007-03-09 | |
| PCT/US2008/053677 WO2008112373A1 (en) | 2007-03-09 | 2008-02-12 | A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2009009638A true MX2009009638A (es) | 2009-09-22 |
Family
ID=39430974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2009009638A MX2009009638A (es) | 2007-03-09 | 2008-02-12 | Un sistema iniciador de radical libre y un proceso de polimerizacion de radical libre, de alta presion, para producir un polimero de polietileno de baja densidad. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20100093961A1 (es) |
| EP (1) | EP2121592B1 (es) |
| JP (1) | JP5415289B2 (es) |
| KR (1) | KR20100015430A (es) |
| CN (1) | CN101679232B (es) |
| AR (1) | AR065665A1 (es) |
| BR (1) | BRPI0808310A2 (es) |
| CA (1) | CA2680577A1 (es) |
| MX (1) | MX2009009638A (es) |
| RU (1) | RU2009137375A (es) |
| TW (1) | TW200902561A (es) |
| WO (1) | WO2008112373A1 (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112012000909B1 (pt) * | 2009-07-14 | 2018-10-16 | Exxonmobil Chemical Patents Inc | processo para a fabricação de homo e copolímeros de etileno e uso de um c3 a c4 hidrocarboneto ou uma mistura dos mesmos |
| EP2576688B1 (en) * | 2010-05-27 | 2017-01-18 | Dow Global Technologies LLC | Polymer compositions, methods of making the same, and articles prepared from the same |
| FR2971510B1 (fr) * | 2011-02-10 | 2013-03-22 | Arkema France | Polymerisation radicalaire de l'ethylene amorcee par des peroxydes organiques a haute productivite |
| US9334348B2 (en) | 2011-11-23 | 2016-05-10 | Dow Global Technologies Llc | Low density ethylene-based polymers with extracts at lower molecular weights |
| KR102057264B1 (ko) | 2011-11-23 | 2019-12-19 | 다우 글로벌 테크놀로지스 엘엘씨 | 넓은 분자량 분포 및 낮은 추출가능물을 갖는 저밀도 에틸렌-계 중합체 |
| CA2907849C (en) * | 2013-04-25 | 2020-03-31 | Infiana Germany Gmbh & Co. Kg | Multilayer film resistant to linear tear propagation |
| WO2016022225A1 (en) * | 2014-08-05 | 2016-02-11 | Exxonmobil Chemical Patents Inc. | Process for manufacturing ethylene polymers and using modifiers |
| BR112017027615B1 (pt) * | 2015-06-30 | 2022-06-07 | Dow Global Technologies Llc | Processo para formar um polímero à base de etileno |
| FR3041645B1 (fr) * | 2015-09-29 | 2017-09-08 | Arkema France | Polymerisation radicalaire de l'ethylene amorcee par un couple de peroxydes organiques a haute productivite |
| BR112018069870B1 (pt) | 2016-04-22 | 2022-10-11 | Dow Global Technologies Llc | Processo para produzir um polímero à base de etileno |
| TWI648328B (zh) * | 2016-07-01 | 2019-01-21 | 旭化成股份有限公司 | Polyethylene resin composition |
| CA2960665A1 (en) * | 2017-03-14 | 2018-09-14 | Nova Chemicals Corporation | Method to control melt elasticity in ldpe |
| BR112019027598B1 (pt) | 2017-06-28 | 2023-05-02 | Dow Global Technologies Llc | Processo para formar um polímero à base de etileno em um sistema de reator |
| KR102410623B1 (ko) | 2017-10-19 | 2022-06-17 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| US11684904B2 (en) | 2021-10-14 | 2023-06-27 | Chevron Phillips Chemical Company Lp | Initiator injection into high pressure LDPE reactors |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1795294B2 (de) * | 1968-09-06 | 1979-04-26 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Herstellen von Homo- oder Copolymerisaten des Äthylens |
| BE756426A (fr) * | 1969-09-23 | 1971-03-22 | Basf Ag | Procede de preparation d'homo- ou de copolymeres de l'ethylene |
| US3775341A (en) * | 1971-08-02 | 1973-11-27 | Ppg Industries Inc | Liquid dialkyl peroxydicarbonate composition |
| US3956396A (en) * | 1974-04-12 | 1976-05-11 | Pennwalt Corporation | Safe diacyl peroxide solution compositions |
| US4581429A (en) * | 1983-07-11 | 1986-04-08 | Commonwealth Scientific And Industrial Research Organization | Polymerization process and polymers produced thereby |
| US4777230A (en) * | 1985-05-30 | 1988-10-11 | Pennwalt Corporation | Solution polymerization of acrylic acid derived monomers using tertiary alkyl(ηC5)hydroperoxides |
| DE3912975A1 (de) * | 1989-04-20 | 1990-11-08 | Basf Ag | Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen |
| US5322912A (en) * | 1992-11-16 | 1994-06-21 | Xerox Corporation | Polymerization processes and toner compositions therefrom |
| US6407191B1 (en) * | 1998-01-12 | 2002-06-18 | The Dow Chemical Company | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
| DE19829399A1 (de) * | 1998-07-01 | 2000-02-03 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte |
| DE10021886A1 (de) * | 2000-05-05 | 2001-11-15 | Basell Polyolefine Gmbh | Verfahren zum Herstellen von Phillips-Katalysatoren für die Polymerisation von Olefinen mit verbesserten Produktivitäten im Paricle-Form-Verfahren |
| DE10102937A1 (de) * | 2001-01-23 | 2002-07-25 | Basf Ag | Verfahren zur Herstellung von Ethylenpolymerisaten im Hochdruckverfahren |
| ZA200704478B (en) * | 2004-11-02 | 2008-09-25 | Dow Global Technologies Inc | Process for producing low density polyethylene compositions and polymers produced therefrom |
-
2008
- 2008-02-12 BR BRPI0808310-0A patent/BRPI0808310A2/pt not_active IP Right Cessation
- 2008-02-12 JP JP2009552785A patent/JP5415289B2/ja not_active Expired - Fee Related
- 2008-02-12 US US12/529,787 patent/US20100093961A1/en not_active Abandoned
- 2008-02-12 CN CN200880015358.4A patent/CN101679232B/zh not_active Expired - Fee Related
- 2008-02-12 RU RU2009137375/04A patent/RU2009137375A/ru unknown
- 2008-02-12 MX MX2009009638A patent/MX2009009638A/es not_active Application Discontinuation
- 2008-02-12 WO PCT/US2008/053677 patent/WO2008112373A1/en active Application Filing
- 2008-02-12 CA CA002680577A patent/CA2680577A1/en not_active Abandoned
- 2008-02-12 EP EP08729613A patent/EP2121592B1/en not_active Not-in-force
- 2008-02-12 KR KR1020097021002A patent/KR20100015430A/ko not_active Application Discontinuation
- 2008-03-07 TW TW097108111A patent/TW200902561A/zh unknown
- 2008-03-07 AR ARP080100972A patent/AR065665A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2121592B1 (en) | 2012-05-23 |
| RU2009137375A (ru) | 2011-04-20 |
| KR20100015430A (ko) | 2010-02-12 |
| CA2680577A1 (en) | 2008-09-18 |
| TW200902561A (en) | 2009-01-16 |
| JP2010520936A (ja) | 2010-06-17 |
| US20100093961A1 (en) | 2010-04-15 |
| JP5415289B2 (ja) | 2014-02-12 |
| CN101679232A (zh) | 2010-03-24 |
| AR065665A1 (es) | 2009-06-24 |
| BRPI0808310A2 (pt) | 2014-07-08 |
| WO2008112373A1 (en) | 2008-09-18 |
| EP2121592A1 (en) | 2009-11-25 |
| CN101679232B (zh) | 2014-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HH | Correction or change in general | ||
| FA | Abandonment or withdrawal |