AR037953A1 - Dosificacion continua de iniciadores extremadamente rapidos durante reacciones de polimerizacion - Google Patents
Dosificacion continua de iniciadores extremadamente rapidos durante reacciones de polimerizacionInfo
- Publication number
- AR037953A1 AR037953A1 ARP020105042A ARP020105042A AR037953A1 AR 037953 A1 AR037953 A1 AR 037953A1 AR P020105042 A ARP020105042 A AR P020105042A AR P020105042 A ARP020105042 A AR P020105042A AR 037953 A1 AR037953 A1 AR 037953A1
- Authority
- AR
- Argentina
- Prior art keywords
- during polymerization
- polymerization reactions
- extremely fast
- continuous dosage
- initiators during
- 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
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
-
- 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
- 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
- C08F4/38—Mixtures of peroxy-compounds
-
- 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
- C08F6/00—Post-polymerisation treatments
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
- Polyethers (AREA)
Abstract
Se refiere a un proceso en el cual los iniciadores que tienen una vida media de desde 0,001 hora hasta 0,05 hora a la temperatura de polimerización se dosifican a una mezcla de polimerización. La dosificación de dicho iniciador permite el control mejorado de la velocidad de polimerización y velocidades más rápidas de polimerización, y el proceso generará un polímero con niveles muy bajos de iniciador residual.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34243401P | 2001-12-21 | 2001-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR037953A1 true AR037953A1 (es) | 2004-12-22 |
Family
ID=23341807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP020105042A AR037953A1 (es) | 2001-12-21 | 2002-12-19 | Dosificacion continua de iniciadores extremadamente rapidos durante reacciones de polimerizacion |
Country Status (21)
Country | Link |
---|---|
US (2) | US20050054795A1 (es) |
EP (1) | EP1456256A1 (es) |
JP (1) | JP4508644B2 (es) |
KR (1) | KR20040068290A (es) |
CN (1) | CN1254491C (es) |
AR (1) | AR037953A1 (es) |
AU (1) | AU2002358763A1 (es) |
BR (1) | BR0215232A (es) |
CA (1) | CA2470839C (es) |
CO (1) | CO5590965A2 (es) |
HU (1) | HU229861B1 (es) |
IL (1) | IL162624A0 (es) |
MX (1) | MXPA04006137A (es) |
MY (1) | MY154482A (es) |
NO (1) | NO20043103L (es) |
PL (1) | PL206298B1 (es) |
RU (1) | RU2286353C2 (es) |
TW (1) | TWI302152B (es) |
UA (2) | UA77245C2 (es) |
WO (1) | WO2003054040A1 (es) |
ZA (1) | ZA200405781B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261465C (zh) * | 2001-12-21 | 2006-06-28 | 阿克佐诺贝尔股份有限公司 | 氯乙烯单体聚合反应中在压降期间的有机引发剂的添加 |
TW200424217A (en) | 2003-05-01 | 2004-11-16 | Akzo Nobel Nv | Increased polymerization reactor output by using a specific initiating system |
JP4565165B2 (ja) | 2003-06-20 | 2010-10-20 | アクゾ ノーベル ナムローゼ フェンノートシャップ | 開始剤の配量を含む重合方法 |
EP1999169B1 (en) | 2006-03-24 | 2016-08-24 | Akzo Nobel Chemicals International B.V. | Continuous process for the production of vinyl chloride (co)polymers |
HUE030197T2 (en) | 2006-03-24 | 2017-04-28 | Akzo Nobel Chemicals Int Bv | A continuous process for the production of vinyl chloride (co) polymers |
CA2768486A1 (en) | 2009-08-06 | 2011-02-10 | Akzo Nobel Chemicals International B.V. | Storage stable and safe peroxide emulsions with a high active oxygen content |
KR101303515B1 (ko) | 2010-03-03 | 2013-09-03 | 주식회사 엘지화학 | 중합 생산성이 우수한 염화비닐계 수지의 현탁 중합방법 |
AR081664A1 (es) | 2010-06-30 | 2012-10-10 | Akzo Nobel Chemicals Int Bv | Proceso de polimerizacion con formacion in-situ del iniciador |
KR102251268B1 (ko) | 2018-04-30 | 2021-05-12 | 주식회사 엘지화학 | 염화비닐 중합체 및 이의 제조방법 |
WO2019212217A1 (ko) | 2018-04-30 | 2019-11-07 | 주식회사 엘지화학 | 염화비닐 중합체 및 이의 제조방법 |
CN114181336A (zh) * | 2021-12-16 | 2022-03-15 | 安徽天辰化工股份有限公司 | 一种超小粒径pvc种子及其制备方法 |
WO2024047407A1 (en) * | 2022-09-01 | 2024-03-07 | Braskem S.A. | Continuous process for polymerization of vinyl chloride in a tubular reactor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2133113A5 (es) | 1971-04-08 | 1972-11-24 | Rhone Progil | |
US4125695A (en) | 1977-01-06 | 1978-11-14 | Pennwalt Corporation | Polymerization process with reduced cycle time employing polyfunctional free radical initiators |
AU7557981A (en) | 1980-10-13 | 1982-04-22 | Ici Australia Limited | Polymerisation of vinyl chloride |
EP0095860B1 (en) | 1982-06-01 | 1986-10-01 | Ici Australia Limited | Polymerisation of vinyl chloride monomer |
EP0096365A1 (en) * | 1982-06-07 | 1983-12-21 | Air Products And Chemicals, Inc. | Shortened reaction cycle times in vinyl chloride-propylene copolymerization |
US4705888A (en) | 1985-09-30 | 1987-11-10 | Akzo Nv | t-Alkenyl peroxy esters |
NO166329C (no) * | 1986-01-22 | 1991-07-03 | Atochem | Vinylklorid-kopolymer og deres fremstilling. |
SE457448B (sv) | 1986-12-08 | 1988-12-27 | Kenobel Ab | Dialkylestrar av monoperoxioxalsyra, deras framstaellning och anvaendning som polymerisationsinitiatorer |
EP0492712A1 (en) * | 1990-12-24 | 1992-07-01 | Akzo Nobel N.V. | Peroxide compositions with ethoxylated water-soluble polymers |
JPH0782304A (ja) * | 1993-09-13 | 1995-03-28 | Shin Etsu Chem Co Ltd | 塩化ビニル系重合体の製造方法 |
CN100482699C (zh) * | 1998-09-21 | 2009-04-29 | 阿克佐诺贝尔公司 | 在聚合反应过程中快速引发剂的连续定量给料 |
CN1261465C (zh) | 2001-12-21 | 2006-06-28 | 阿克佐诺贝尔股份有限公司 | 氯乙烯单体聚合反应中在压降期间的有机引发剂的添加 |
-
2002
- 2002-12-17 UA UA20040706007A patent/UA77245C2/uk unknown
- 2002-12-18 HU HU0402518A patent/HU229861B1/hu unknown
- 2002-12-18 RU RU2004122393/04A patent/RU2286353C2/ru active
- 2002-12-18 KR KR10-2004-7009614A patent/KR20040068290A/ko active Search and Examination
- 2002-12-18 BR BR0215232-0A patent/BR0215232A/pt not_active Application Discontinuation
- 2002-12-18 PL PL370171A patent/PL206298B1/pl unknown
- 2002-12-18 CA CA2470839A patent/CA2470839C/en not_active Expired - Lifetime
- 2002-12-18 US US10/498,542 patent/US20050054795A1/en not_active Abandoned
- 2002-12-18 MX MXPA04006137A patent/MXPA04006137A/es active IP Right Grant
- 2002-12-18 EP EP02793079A patent/EP1456256A1/en not_active Ceased
- 2002-12-18 CN CNB028258193A patent/CN1254491C/zh not_active Expired - Lifetime
- 2002-12-18 JP JP2003554753A patent/JP4508644B2/ja not_active Expired - Lifetime
- 2002-12-18 IL IL16262402A patent/IL162624A0/xx unknown
- 2002-12-18 AU AU2002358763A patent/AU2002358763A1/en not_active Abandoned
- 2002-12-18 WO PCT/EP2002/014518 patent/WO2003054040A1/en active Application Filing
- 2002-12-18 UA UA20040706002A patent/UA76570C2/uk unknown
- 2002-12-19 AR ARP020105042A patent/AR037953A1/es not_active Application Discontinuation
- 2002-12-20 TW TW091136798A patent/TWI302152B/zh not_active IP Right Cessation
- 2002-12-20 MY MYPI20024807A patent/MY154482A/en unknown
-
2004
- 2004-06-17 CO CO04056935A patent/CO5590965A2/es active IP Right Grant
- 2004-07-20 ZA ZA200405781A patent/ZA200405781B/en unknown
- 2004-07-20 NO NO20043103A patent/NO20043103L/no not_active Application Discontinuation
-
2010
- 2010-10-25 US US12/911,598 patent/US8367784B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR0215232A (pt) | 2004-11-16 |
NO20043103L (no) | 2004-07-20 |
TWI302152B (en) | 2008-10-21 |
JP2005513216A (ja) | 2005-05-12 |
UA77245C2 (uk) | 2006-11-15 |
HUP0402518A3 (en) | 2008-06-30 |
PL370171A1 (en) | 2005-05-16 |
HU229861B1 (en) | 2014-10-28 |
CN1606576A (zh) | 2005-04-13 |
US8367784B2 (en) | 2013-02-05 |
RU2004122393A (ru) | 2005-03-27 |
US20050054795A1 (en) | 2005-03-10 |
CO5590965A2 (es) | 2005-12-30 |
CN1254491C (zh) | 2006-05-03 |
WO2003054040A1 (en) | 2003-07-03 |
UA76570C2 (uk) | 2006-08-15 |
ZA200405781B (en) | 2005-08-26 |
JP4508644B2 (ja) | 2010-07-21 |
AU2002358763A1 (en) | 2003-07-09 |
PL206298B1 (pl) | 2010-07-30 |
MXPA04006137A (es) | 2004-11-01 |
US20110046328A1 (en) | 2011-02-24 |
EP1456256A1 (en) | 2004-09-15 |
CA2470839A1 (en) | 2003-07-03 |
TW200305578A (en) | 2003-11-01 |
HUP0402518A2 (hu) | 2005-03-29 |
RU2286353C2 (ru) | 2006-10-27 |
CA2470839C (en) | 2011-08-09 |
KR20040068290A (ko) | 2004-07-30 |
IL162624A0 (en) | 2005-11-20 |
MY154482A (en) | 2015-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed, e.g., due to non-payment of fee |