JP5415289B2 - 低密度ポリエチレンポリマーを生成するためのフリーラジカル開始剤系および高圧フリーラジカル重合法 - Google Patents
低密度ポリエチレンポリマーを生成するためのフリーラジカル開始剤系および高圧フリーラジカル重合法 Download PDFInfo
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- JP5415289B2 JP5415289B2 JP2009552785A JP2009552785A JP5415289B2 JP 5415289 B2 JP5415289 B2 JP 5415289B2 JP 2009552785 A JP2009552785 A JP 2009552785A JP 2009552785 A JP2009552785 A JP 2009552785A JP 5415289 B2 JP5415289 B2 JP 5415289B2
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- weight percent
- free radical
- high pressure
- radical initiator
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Description
本願は、「FREE RADICAL INITIATOR SYSTEM AND A HIGH PRESSURE,FREERADICAL POLYMERIZATION PROCESS FOR PRODUCING A LOW DENSITY POLYETHYLENE POLYMER」と題する2007年3月9日出願の米国仮出願第60/905,999号の優先権を主張する正規の出願であり、その教示は、以下に完全に再現されるように参照によって本明細書に組み込まれる。
曇り点圧力の測定のために設計された高圧での可溶性試験を、図1に示すように高圧光学セル中で実施した。この設定では、液−固相および液−液相転移を、目視観測によって検出し、これをカメラで記録した。
セルを、成分の混合物で充填し、一定温度において0〜3500バールで加圧した。サンプルを磁気撹拌棒によって撹拌すると同時に、圧力および温度の両方をオンラインで記録した。液体の相分離挙動を、ビデオカメラを使用してリアルタイムで記録した。
開始剤
(1)Arkemaから利用可能なLuperox(登録商標)JWEB50(50重量パーセントのエチルベンゼンに溶解したポリエーテルポリ−t−ブチルペルオキシカーボネート開始剤)、ならびに
(2)Akzo Nobelから利用可能なTrigonox F(tert−ブチルペルオキシペルアセテート(「TBPA」))。
(1)n−オクタン、(2)イソ−オクタン(2,2,4−トリメチルペンタン)、(3)n−ドデカン、(4)イソ−ドデカン(2,2,4,6,6−ペンタメチルヘプタン)、および(5)Isopar(登録商標)E。
(1)イソプロパノール(2−プロパノール)および(2)アリルアルコール(1−ペンタノール)。
サンプル溶液1〜16を、表Iに列挙した配合に従って調製し、次いで上記の実験設定および実験プロトコルに従って、高圧での可溶性について実施例1〜6で試験した。結果を、以下および図2〜7に示す。
Claims (3)
- 少なくとも1つの過酸化物開始剤、少なくとも1つの炭化水素溶媒及び少なくとも1つの極性共溶媒を含むフリーラジカル開始剤系を使用して、高圧条件下で、エチレンおよび任意選択で少なくとも1つのコモノマーを重合するステップを含む、低密度ポリエチレンポリマーを生成するための高圧フリーラジカル重合法であって、
前記極性共溶媒は1つ以上のC1〜C30アルコールである、高圧フリーラジカル重合法。 - 前記過酸化物開始剤が有機過酸化物開始剤である、請求項1に記載の低密度ポリエチレンポリマーを生成するための高圧フリーラジカル重合法。
- 少なくとも1つの過酸化物開始剤、少なくとも1つの炭化水素溶媒及び少なくとも1つの極性共溶媒を含むフリーラジカル開始剤系を使用して、高圧条件下で、エチレンおよび任意選択で少なくとも1つのコモノマーを重合するステップを含む、低密度ポリエチレンポリマーを生成するための高圧反応器に過酸化物開始剤を定量して入れる改善法であって、
前記極性共溶媒は1つ以上のC1〜C30アルコールである、改善法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90599907P | 2007-03-09 | 2007-03-09 | |
US60/905,999 | 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 (3)
Publication Number | Publication Date |
---|---|
JP2010520936A JP2010520936A (ja) | 2010-06-17 |
JP2010520936A5 JP2010520936A5 (ja) | 2011-03-10 |
JP5415289B2 true JP5415289B2 (ja) | 2014-02-12 |
Family
ID=39430974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009552785A Expired - Fee Related JP5415289B2 (ja) | 2007-03-09 | 2008-02-12 | 低密度ポリエチレンポリマーを生成するためのフリーラジカル開始剤系および高圧フリーラジカル重合法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US20100093961A1 (ja) |
EP (1) | EP2121592B1 (ja) |
JP (1) | JP5415289B2 (ja) |
KR (1) | KR20100015430A (ja) |
CN (1) | CN101679232B (ja) |
AR (1) | AR065665A1 (ja) |
BR (1) | BRPI0808310A2 (ja) |
CA (1) | CA2680577A1 (ja) |
MX (1) | MX2009009638A (ja) |
RU (1) | RU2009137375A (ja) |
TW (1) | TW200902561A (ja) |
WO (1) | WO2008112373A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011008197A1 (en) * | 2009-07-14 | 2011-01-20 | Exxonmobil Chemical Patents Inc. | High pressure radical polymerization process |
US20130041092A1 (en) * | 2010-05-27 | 2013-02-14 | 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 |
ES2604339T3 (es) | 2011-11-23 | 2017-03-06 | Dow Global Technologies Llc | Polímeros basados en etileno de baja densidad con distribuciones de pesos moleculares anchas y bajo nivel de sustancias extraíbles |
CN104053717B (zh) | 2011-11-23 | 2016-08-31 | 陶氏环球技术有限责任公司 | 具有较低分子量的提取物的低密度的基于乙烯的聚合物 |
WO2014173423A1 (de) * | 2013-04-25 | 2014-10-30 | Huhtamaki Films Germany Gmbh & Co. Kg | EINE LINEAR WEITERREIßBARE MEHRSCHICHTFOLIE |
CN109679000B (zh) * | 2014-08-05 | 2022-05-03 | 埃克森美孚化学专利公司 | 制造乙烯聚合物和使用改性剂的方法 |
KR102571535B1 (ko) * | 2015-06-30 | 2023-08-29 | 다우 글로벌 테크놀로지스 엘엘씨 | 고압 자유 라디칼 중합 |
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 |
JP6946331B2 (ja) | 2016-04-22 | 2021-10-06 | ダウ グローバル テクノロジーズ エルエルシー | 清浄な押出コーティング処理のための低揮発性管状低密度エチレン系ポリマーを製造する方法 |
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 |
CN110770259B (zh) | 2017-06-28 | 2022-05-27 | 陶氏环球技术有限责任公司 | 用于生产基于乙烯的聚合物的高压自由基聚合 |
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)
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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 |
DE3486145T2 (de) * | 1983-07-11 | 1993-09-23 | Commw Scient Ind Res Org | Verfahren zur polymerisation und nach diesem verfahren hergestellte polymere. |
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 |
MX2007005190A (es) * | 2004-11-02 | 2007-11-08 | Dow Global Technologies Inc | Proceso para la produccion de composiciones de polietileno de baja densidad y polimeros producidos a partir de las mismas. |
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2008
- 2008-02-12 KR KR1020097021002A patent/KR20100015430A/ko not_active Application Discontinuation
- 2008-02-12 WO PCT/US2008/053677 patent/WO2008112373A1/en active Application Filing
- 2008-02-12 BR BRPI0808310-0A patent/BRPI0808310A2/pt not_active IP Right Cessation
- 2008-02-12 CN CN200880015358.4A patent/CN101679232B/zh not_active Expired - Fee Related
- 2008-02-12 JP JP2009552785A patent/JP5415289B2/ja not_active Expired - Fee Related
- 2008-02-12 RU RU2009137375/04A patent/RU2009137375A/ru unknown
- 2008-02-12 US US12/529,787 patent/US20100093961A1/en not_active Abandoned
- 2008-02-12 EP EP08729613A patent/EP2121592B1/en not_active Not-in-force
- 2008-02-12 CA CA002680577A patent/CA2680577A1/en not_active Abandoned
- 2008-02-12 MX MX2009009638A patent/MX2009009638A/es 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 |
---|---|
CN101679232A (zh) | 2010-03-24 |
EP2121592B1 (en) | 2012-05-23 |
US20100093961A1 (en) | 2010-04-15 |
JP2010520936A (ja) | 2010-06-17 |
WO2008112373A1 (en) | 2008-09-18 |
AR065665A1 (es) | 2009-06-24 |
CN101679232B (zh) | 2014-02-12 |
EP2121592A1 (en) | 2009-11-25 |
MX2009009638A (es) | 2009-09-22 |
CA2680577A1 (en) | 2008-09-18 |
TW200902561A (en) | 2009-01-16 |
KR20100015430A (ko) | 2010-02-12 |
BRPI0808310A2 (pt) | 2014-07-08 |
RU2009137375A (ru) | 2011-04-20 |
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