CN1117107C - 降低乙烯共聚物和三元共聚物分子量的方法 - Google Patents
降低乙烯共聚物和三元共聚物分子量的方法 Download PDFInfo
- Publication number
- CN1117107C CN1117107C CN99127778A CN99127778A CN1117107C CN 1117107 C CN1117107 C CN 1117107C CN 99127778 A CN99127778 A CN 99127778A CN 99127778 A CN99127778 A CN 99127778A CN 1117107 C CN1117107 C CN 1117107C
- Authority
- CN
- China
- Prior art keywords
- hydroperoxide
- molar content
- molecular weight
- propylene
- copolymer
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 229920001577 copolymer Polymers 0.000 title claims description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims description 12
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 9
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 7
- 239000002861 polymer material Substances 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 4
- 238000010008 shearing Methods 0.000 claims description 4
- 150000001993 dienes Chemical class 0.000 claims 3
- 229920001897 terpolymer Polymers 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 8
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- -1 diene hydrocarbon Chemical class 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- OJOWICOBYCXEKR-APPZFPTMSA-N (1S,4R)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound CC=C1C[C@@H]2C[C@@H]1C=C2 OJOWICOBYCXEKR-APPZFPTMSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 2
- 229920001038 ethylene copolymer Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000006209 tert-butylation Effects 0.000 description 2
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- ZGXMNEKDFYUNDQ-GQCTYLIASA-N (5e)-hepta-1,5-diene Chemical compound C\C=C\CCC=C ZGXMNEKDFYUNDQ-GQCTYLIASA-N 0.000 description 1
- RJUCIROUEDJQIB-GQCTYLIASA-N (6e)-octa-1,6-diene Chemical compound C\C=C\CCCC=C RJUCIROUEDJQIB-GQCTYLIASA-N 0.000 description 1
- PCHOVXFUPKYBHM-UHFFFAOYSA-N C1C23CC1C(C=C2)C3 Chemical compound C1C23CC1C(C=C2)C3 PCHOVXFUPKYBHM-UHFFFAOYSA-N 0.000 description 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- MRIZMKJLUDDMHF-UHFFFAOYSA-N cumene;hydrogen peroxide Chemical group OO.CC(C)C1=CC=CC=C1 MRIZMKJLUDDMHF-UHFFFAOYSA-N 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
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
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- 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
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT002774A/1998 | 1998-12-22 | ||
| IT1998MI002774A IT1304499B1 (it) | 1998-12-22 | 1998-12-22 | Procedimento per ridurre il peso molecolare di copolimeri eterpolimeri dell'etilene. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1260354A CN1260354A (zh) | 2000-07-19 |
| CN1117107C true CN1117107C (zh) | 2003-08-06 |
Family
ID=11381305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99127778A Expired - Lifetime CN1117107C (zh) | 1998-12-22 | 1999-12-22 | 降低乙烯共聚物和三元共聚物分子量的方法 |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US6211332B1 (enExample) |
| EP (1) | EP1013673B1 (enExample) |
| JP (1) | JP4860020B2 (enExample) |
| KR (1) | KR20000048239A (enExample) |
| CN (1) | CN1117107C (enExample) |
| AR (1) | AR022004A1 (enExample) |
| AT (1) | ATE287419T1 (enExample) |
| AU (1) | AU767675B2 (enExample) |
| BG (1) | BG63722B1 (enExample) |
| BR (1) | BR9905941A (enExample) |
| CA (1) | CA2292313A1 (enExample) |
| CZ (1) | CZ293026B6 (enExample) |
| DE (1) | DE69923284T2 (enExample) |
| EA (1) | EA002491B1 (enExample) |
| ES (1) | ES2237036T3 (enExample) |
| HR (1) | HRP990389A2 (enExample) |
| HU (1) | HUP9904689A3 (enExample) |
| ID (1) | ID24399A (enExample) |
| IT (1) | IT1304499B1 (enExample) |
| MY (1) | MY119952A (enExample) |
| NO (1) | NO996213L (enExample) |
| NZ (1) | NZ501811A (enExample) |
| PL (1) | PL337357A1 (enExample) |
| SK (1) | SK183099A3 (enExample) |
| TR (1) | TR199903202A2 (enExample) |
| TW (1) | TW585878B (enExample) |
| UA (1) | UA66795C2 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004217913A (ja) * | 2002-12-27 | 2004-08-05 | Nof Corp | 水酸基変性エチレン−α−オレフィン系共重合体及びその組成物並びに水酸基変性エチレン−α−オレフィン系共重合体の製造方法 |
| EP1577325B1 (en) * | 2002-12-27 | 2009-11-11 | Nof Corporation | Method for producing hydroxyl-modified ethylene-alpha-olefin copolymer |
| ITMI20030629A1 (it) * | 2003-03-31 | 2004-10-01 | Polimeri Europa Spa | Composizione elastomerica per l'isolamento di cavi elettrici. |
| ITMI20032550A1 (it) * | 2003-12-22 | 2005-06-23 | Polimeri Europa Spa | Mescole elastomeriche a base di nerofumo |
| ITMI20040751A1 (it) | 2004-04-16 | 2004-07-16 | Polimeri Europa Spa | Procedimento per modificare le proprieta' reologiche di polimeri ep d m e miscele di ep d m con poli-alfaolefine |
| JP2006022237A (ja) * | 2004-07-09 | 2006-01-26 | Nof Corp | ゴム組成物および架橋物 |
| ITMI20041672A1 (it) * | 2004-08-27 | 2004-11-27 | Polimeri Europa Spa | Copolimeri etilene-propilene a migliorata stabilita' di forma adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione |
| ITMI20042289A1 (it) | 2004-11-26 | 2005-02-26 | Polimeri Europa Spa | Processo migliorato per ottenere masters elastomerici contenenti cariche inorganiche |
| ITMI20042399A1 (it) * | 2004-12-16 | 2005-03-16 | Polimeri Europa Spa | Additivi per oli lubrificanti aventi migliorata stabilita' di forma e migliorate prestazioni a bassa temperatura e procedimento per la loro preparazione |
| ITMI20060286A1 (it) | 2006-02-16 | 2007-08-17 | Polimeri Europa Spa | Copolimeri etilene-propilene adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione |
| WO2010077823A2 (en) * | 2008-12-16 | 2010-07-08 | H R D Corporation | High shear oxidation of wax |
| DE102010052287A1 (de) * | 2010-03-25 | 2011-09-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Modifizierte Polyolefine |
| US9115237B2 (en) | 2012-07-18 | 2015-08-25 | Chevron Oronite Company Llc | Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamine |
| JP6865754B2 (ja) | 2016-01-22 | 2021-04-28 | シェブロン・オロナイト・カンパニー・エルエルシー | オレフィンコポリマー分散剤型粘度向上剤とアミン化合物との混合物を含有する相乗的潤滑油組成物 |
| CN110078848B (zh) * | 2019-04-08 | 2022-04-29 | 江苏龙蟠科技股份有限公司 | 一种液体乙丙橡胶的制备方法 |
| IT202200025962A1 (it) | 2022-12-19 | 2024-06-19 | Versalis Spa | Procedimento in continuo per la riduzione del peso molecolare di copolimeri e terpolimeri dell’etilene. |
| IT202200025956A1 (it) | 2022-12-19 | 2024-06-19 | Versalis Spa | Additivi miglioratori dell’indice di viscosita’ di oli lubrificanti e procedimento per la loro preparazione. |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB988846A (en) * | 1964-02-05 | 1965-04-14 | Sun Oil Co | Processing of ethylene-propylene copolymer |
| DE1902178A1 (de) * | 1969-01-17 | 1970-07-30 | Western Petrochemical Corp | Polyaethylene sowie Verfahren zu deren Herstellung |
| FR2508047B1 (fr) * | 1981-06-22 | 1985-10-11 | Bp Chimie Sa | Procede de traitement de polyethylene de basse densite lineaire par des peroxydes organiques, generateurs de radicaux libres |
| US4552930A (en) * | 1981-08-22 | 1985-11-12 | Showa Denko Kabushiki Kaisha | Visbroken propylene-ethylene random copolymers, process and films |
| US4743391A (en) * | 1983-03-28 | 1988-05-10 | Chevron Research Company | Method for oxidatively degrading an olefinic polymer |
| US4749505A (en) * | 1985-07-08 | 1988-06-07 | Exxon Chemical Patents Inc. | Olefin polymer viscosity index improver additive useful in oil compositions |
| JPS63101438A (ja) * | 1986-10-17 | 1988-05-06 | Kayaku Nuurii Kk | 付加重合型プラスチツクの製造方法 |
| DE3642266A1 (de) * | 1986-12-11 | 1987-04-23 | Rauer Kurt | Abbau von polyethylen mittels radikalbildner |
| FR2613722B1 (fr) * | 1987-04-07 | 1990-11-23 | Bp Chimie Sa | Procede de fabrication de granules d'homopolymere ou de copolymere de propylene |
| CN1092430A (zh) * | 1989-10-25 | 1994-09-21 | 陶氏化学公司 | 纸张涂料组合物用的胶乳共聚物 |
| IT1252069B (it) | 1991-11-25 | 1995-05-29 | Enichem Elastomers | Processo per la preparazione di copolimeri elastomerici dell'etilene |
| IT1275452B (it) | 1995-06-30 | 1997-08-07 | Enichem Elastomers | Procedimento per la preparazione di copolimeri etilene-propilene |
| TW322494B (enExample) | 1995-09-14 | 1997-12-11 | Enichem Elastomeri Srl | |
| IT1283587B1 (it) | 1996-04-11 | 1998-04-22 | Enichem Elastomers | Procedimento per la preparazione di miscele polimeriche a base di copolimeri elastomerici ep(d)m |
-
1998
- 1998-12-22 IT IT1998MI002774A patent/IT1304499B1/it active
-
1999
- 1999-12-15 NO NO996213A patent/NO996213L/no not_active Application Discontinuation
- 1999-12-15 NZ NZ501811A patent/NZ501811A/en unknown
- 1999-12-15 BG BG104015A patent/BG63722B1/bg unknown
- 1999-12-15 CA CA002292313A patent/CA2292313A1/en not_active Abandoned
- 1999-12-16 EP EP99204356A patent/EP1013673B1/en not_active Expired - Lifetime
- 1999-12-16 AT AT99204356T patent/ATE287419T1/de not_active IP Right Cessation
- 1999-12-16 DE DE69923284T patent/DE69923284T2/de not_active Expired - Lifetime
- 1999-12-16 ES ES99204356T patent/ES2237036T3/es not_active Expired - Lifetime
- 1999-12-16 AU AU65298/99A patent/AU767675B2/en not_active Ceased
- 1999-12-17 HR HR990389A patent/HRP990389A2/hr not_active Application Discontinuation
- 1999-12-17 CZ CZ19994620A patent/CZ293026B6/cs not_active IP Right Cessation
- 1999-12-20 US US09/466,793 patent/US6211332B1/en not_active Expired - Lifetime
- 1999-12-20 KR KR1019990059128A patent/KR20000048239A/ko not_active Ceased
- 1999-12-20 UA UA99126958A patent/UA66795C2/uk unknown
- 1999-12-20 MY MYPI99005588A patent/MY119952A/en unknown
- 1999-12-21 SK SK1830-99A patent/SK183099A3/sk unknown
- 1999-12-21 HU HU9904689A patent/HUP9904689A3/hu unknown
- 1999-12-21 PL PL99337357A patent/PL337357A1/xx not_active Application Discontinuation
- 1999-12-22 JP JP36530499A patent/JP4860020B2/ja not_active Expired - Lifetime
- 1999-12-22 CN CN99127778A patent/CN1117107C/zh not_active Expired - Lifetime
- 1999-12-22 TW TW088122632A patent/TW585878B/zh not_active IP Right Cessation
- 1999-12-22 ID IDP991164D patent/ID24399A/id unknown
- 1999-12-22 TR TR1999/03202A patent/TR199903202A2/xx unknown
- 1999-12-22 AR ARP990106709A patent/AR022004A1/es not_active Application Discontinuation
- 1999-12-22 BR BR9905941-0A patent/BR9905941A/pt not_active IP Right Cessation
-
2000
- 2000-02-21 EA EA200000147A patent/EA002491B1/ru not_active IP Right Cessation
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