TW335399B - Bomodalization of polymer molecular weight distribution - Google Patents
Bomodalization of polymer molecular weight distributionInfo
- Publication number
- TW335399B TW335399B TW085110304A TW85110304A TW335399B TW 335399 B TW335399 B TW 335399B TW 085110304 A TW085110304 A TW 085110304A TW 85110304 A TW85110304 A TW 85110304A TW 335399 B TW335399 B TW 335399B
- Authority
- TW
- Taiwan
- Prior art keywords
- polymer
- molecular weight
- weight distribution
- mixture
- crosslinking agent
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title abstract 10
- 239000000203 mixture Substances 0.000 abstract 4
- 239000003431 cross linking reagent Substances 0.000 abstract 3
- 239000003999 initiator Substances 0.000 abstract 3
- 150000003254 radicals Chemical class 0.000 abstract 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 230000002902 bimodal effect Effects 0.000 abstract 2
- -1 iso mono olefin Chemical class 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 229920002367 Polyisobutene Polymers 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical group C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000001451 organic peroxides Chemical class 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
-
- 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/08—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms
- C08F255/10—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms on to butene polymers
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- 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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber; Homopolymers or copolymers of other iso-olefins
-
- 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
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
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)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/450,068 US5578682A (en) | 1995-05-25 | 1995-05-25 | Bimodalization of polymer molecular weight distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW335399B true TW335399B (en) | 1998-07-01 |
Family
ID=23786638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW085110304A TW335399B (en) | 1995-05-25 | 1996-08-23 | Bomodalization of polymer molecular weight distribution |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5578682A (zh) |
| EP (1) | EP0828761B1 (zh) |
| JP (1) | JPH11505273A (zh) |
| KR (1) | KR19990021915A (zh) |
| CN (1) | CN1154669C (zh) |
| BR (1) | BR9609044A (zh) |
| CA (1) | CA2220000A1 (zh) |
| CZ (1) | CZ371897A3 (zh) |
| DE (1) | DE69609329T2 (zh) |
| EA (1) | EA001222B1 (zh) |
| ES (1) | ES2150678T3 (zh) |
| HU (1) | HUP9802774A3 (zh) |
| PL (1) | PL323499A1 (zh) |
| TW (1) | TW335399B (zh) |
| WO (1) | WO1996037521A1 (zh) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795941A (en) * | 1995-10-03 | 1998-08-18 | The Dow Chemical Company | Crosslinkable bimodal polyolefin compositions |
| DE59710063D1 (de) * | 1996-02-01 | 2003-06-18 | Borealis Gmbh Schwechat Mannsw | Strukturisomere Poly(alkylethylene) |
| JP2000506210A (ja) * | 1996-03-05 | 2000-05-23 | ザ・ダウ・ケミカル・カンパニー | 流動修飾ポリオレフィン類 |
| US6204348B1 (en) * | 1997-05-20 | 2001-03-20 | Borealis Gmbh | Modified polypropylenes of improved processability |
| US5916929A (en) * | 1997-06-23 | 1999-06-29 | E-Beam Services, Inc. | Method for irradiating organic polymers |
| ATE223443T1 (de) | 1997-08-27 | 2002-09-15 | Dow Chemical Co | Elastomere mit verbesserter verarbeitbarkeit |
| WO1999036466A1 (en) * | 1998-01-19 | 1999-07-22 | Polymers Australia Pty Limited | Process for increasing the melt strength of polypropylene |
| US6211501B1 (en) * | 1998-03-20 | 2001-04-03 | Fort James Corporation | Thermoformed polypropylene mineral-filled microwaveable containers having food contact compatible olfactory properties and process for their manufacture |
| US6797375B1 (en) | 1998-11-12 | 2004-09-28 | 3M Innovative Properties Company | Oriented polypropylene films for adhesive tape |
| EP1059332A1 (en) * | 1999-06-10 | 2000-12-13 | Fina Research S.A. | Polypropylene with high melt strength and drawability |
| US6346585B1 (en) * | 1999-06-24 | 2002-02-12 | The Lubrizol Corporation | Ammonium heteropolyacid catalized polymerization of olefins |
| CN1121425C (zh) * | 1999-09-24 | 2003-09-17 | 中国科学院化学研究所 | 一种纳米蒙脱土填充聚烯烃的原位插层聚合制备方法 |
| CN1121424C (zh) * | 1999-09-24 | 2003-09-17 | 中国科学院化学研究所 | 一种用于由乙烯就地聚合长支链聚乙烯的双功能催化体系及其制备方法 |
| FR2802538A1 (fr) * | 1999-12-16 | 2001-06-22 | Atofina | Polymere bimodal par polymerisation radiacalaire controlee |
| DE10231111A1 (de) * | 2001-07-25 | 2003-02-13 | Henkel Kgaa | Schmelzklebstoff auf Basis von Pfropfcopolymeren |
| US6787608B2 (en) * | 2001-08-17 | 2004-09-07 | Dow Global Technologies, Inc. | Bimodal polyethylene composition and articles made therefrom |
| GB0125659D0 (en) * | 2001-10-25 | 2001-12-19 | Ssl Int Plc | Spermicides |
| KR100642156B1 (ko) * | 2001-11-30 | 2006-11-08 | 유니베이션 테크놀로지즈, 엘엘씨 | 폴리에틸렌 수지의 산소 처리 |
| US20050012235A1 (en) * | 2001-11-30 | 2005-01-20 | Schregenberger Sandra D | Oxygen tailoring of polyethylene resins |
| CA2438024C (en) * | 2003-08-14 | 2013-05-28 | Bayer Inc. | Peroxide curable butyl formulations |
| CA2458741A1 (en) * | 2004-02-23 | 2005-08-23 | Rui Resendes | Peroxide curable butyl formulations containing high-isoprene butyl rubber |
| 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 |
| CA2465407C (en) * | 2004-04-28 | 2012-11-13 | Rui Resendes | Peroxide curable butyl formulations |
| US7892466B2 (en) | 2004-08-19 | 2011-02-22 | Univation Technologies, Llc | Oxygen tailoring of polyethylene resins |
| US8202940B2 (en) * | 2004-08-19 | 2012-06-19 | Univation Technologies, Llc | Bimodal polyethylene compositions for blow molding applications |
| CA2488105A1 (en) * | 2004-11-18 | 2006-05-18 | Lanxess Inc. | Peroxide cured butyl rubber compositions and a process for making peroxide cured butyl rubber compositions |
| ITMI20042289A1 (it) * | 2004-11-26 | 2005-02-26 | Polimeri Europa Spa | Processo migliorato per ottenere masters elastomerici contenenti cariche inorganiche |
| CA2489036C (en) * | 2004-12-03 | 2013-02-12 | Lanxess Inc. | Peroxide curable butyl formulations for rubber articles |
| BRPI0518520A2 (pt) * | 2004-12-08 | 2008-11-25 | Lanxess Inc | composiÇÕes de butila vulcanizÁveis por peràxido éteis para artigos de borracha |
| 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 |
| CN103172791A (zh) * | 2005-07-11 | 2013-06-26 | 朗盛公司 | 一种接枝型液体聚合物及其制备方法 |
| ES2377231T3 (es) * | 2005-08-26 | 2012-03-23 | Lanxess Inc. | Compuesto de caucho, curable con peróxido, que contiene ionómeros de halobutilo con alto contenido de multiolefina |
| RU2425071C2 (ru) * | 2005-08-26 | 2011-07-27 | Ленксесс Инк. | Вулканизуемая пероксидами резиновая смесь, содержащая галобутиловые иономеры с высоким содержанием мультиолефина |
| KR101005691B1 (ko) | 2006-10-26 | 2011-01-05 | 주식회사 엘지화학 | 신규한 실란화합물로부터 유도된 브리지 구조를 가지는폴리프로필렌계 수지 및 그 폴리프로필렌계 수지의제조방법 |
| EP2014707B1 (en) * | 2007-07-12 | 2014-04-23 | Borealis Technology Oy | Modified polymer compositions, modification process and free radical generating agents for i.a. wire and cable applications |
| US8877867B2 (en) * | 2008-11-06 | 2014-11-04 | Exxonmobil Chemical Patents Inc. | Process for forming thermoplastic vulcanizates and extruded articles therefrom |
| TW201235359A (en) * | 2010-11-24 | 2012-09-01 | Lanxess Inc | Ionomers comprising pendant vinyl groups and processes for preparing same |
| US11110046B2 (en) | 2013-12-19 | 2021-09-07 | The Procter And Gamble Company | Shaping keratin fibres using 2-hydroxypropane-1,2,3-tricarboxylic acid and/or 1,2,3,4-butanetetracarboxylic acid |
| MX2016008163A (es) | 2013-12-19 | 2016-09-16 | Procter & Gamble | Formacion de fibras de queratina mediante el uso de una composicion reductora y una composicion fijadora. |
| CN105828786B (zh) | 2013-12-19 | 2020-07-07 | 宝洁公司 | 使用包含选自-c(＝o)-、-c(＝o)-h和-c(＝o)-o-的官能团的an活性剂使角蛋白纤维成形 |
| MX353843B (es) | 2013-12-19 | 2018-01-30 | Procter & Gamble | Modelado de fibras de queratina con el uso de ácido oxoetanoico y/o derivados de este. |
| EP3082744A1 (en) | 2013-12-19 | 2016-10-26 | The Procter & Gamble Company | Shaping keratin fibres using carbonate ester |
| WO2015094759A1 (en) | 2013-12-19 | 2015-06-25 | The Procter & Gamble Company | Shaping keratin fibres using an active agent comprising at least two functional groups selected from: -c(oh)- and -c(=o)oh |
| WO2015094757A1 (en) | 2013-12-19 | 2015-06-25 | The Procter & Gamble Company | Shaping keratin fibres using a sugar |
| WO2015164962A1 (en) * | 2014-04-30 | 2015-11-05 | Lanxess Inc. | Highly unsaturated multi-modal polyisoolefin composition and process for preparation thereof |
| CN107106450B (zh) * | 2014-12-19 | 2020-12-01 | 宝洁公司 | 利用阿拉伯糖和碳酸亚乙酯使角蛋白纤维成形 |
| EP3297730A1 (en) | 2014-12-19 | 2018-03-28 | The Procter and Gamble Company | Method of shaping keratin fibres |
| EP3310325A1 (en) | 2015-06-18 | 2018-04-25 | The Procter and Gamble Company | Shaping keratin fibres using dialdehyde compounds |
| CA3009585A1 (en) * | 2016-01-25 | 2017-08-03 | Basf Se | A process for obtaining a cationic polymer with an at least bimodal molecular weight distribution |
| ES2770765T3 (es) * | 2016-01-25 | 2020-07-03 | Basf Se | Polímero catiónico con una distribución de peso molecular al menos bimodal |
| KR102248923B1 (ko) * | 2018-08-13 | 2021-05-06 | 주식회사 엘지화학 | 고무 중합체의 분자량을 감소시키는 방법 |
| KR102618036B1 (ko) * | 2020-02-24 | 2023-12-22 | 주식회사 엘지화학 | 유기전자소자 봉지용 열경화성 점착제 조성물, 이를 이용한 유기전자소자 봉지필름 및 유기전자장치 |
| US11518849B2 (en) | 2020-05-22 | 2022-12-06 | International Business Machines Corporation | Post polymerization modification in flow |
| US11505630B2 (en) | 2021-03-15 | 2022-11-22 | Chevron Phillips Chemical Company Lp | Peroxide treated blow molding polymers with increased weight swell and constant die swell |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862265A (en) * | 1971-04-09 | 1975-01-21 | Exxon Research Engineering Co | Polymers with improved properties and process therefor |
| US4578430A (en) * | 1984-12-19 | 1986-03-25 | Shell Oil Company | Controlled degradation or cracking of alpha-olefin polymers |
| US4749505A (en) * | 1985-07-08 | 1988-06-07 | Exxon Chemical Patents Inc. | Olefin polymer viscosity index improver additive useful in oil compositions |
| DE3642273A1 (de) * | 1986-12-11 | 1987-04-23 | Rauer Kurt | Abbau von polyethylen mittels zinnverbindungen |
| US5071913A (en) * | 1987-12-11 | 1991-12-10 | Exxon Chemical Patents Inc. | Rubbery isoolefin polymers exhibiting improved processability |
| US5262489A (en) * | 1990-08-23 | 1993-11-16 | White Donald A | Process for producing low molecular weight isoolefin polymers |
| US5346961A (en) * | 1993-04-07 | 1994-09-13 | Union Carbide Chemicals & Plastics Technology Corporation | Process for crosslinking |
| US5391617A (en) * | 1993-08-02 | 1995-02-21 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
-
1995
- 1995-05-25 US US08/450,068 patent/US5578682A/en not_active Expired - Lifetime
-
1996
- 1996-05-23 JP JP8527095A patent/JPH11505273A/ja not_active Ceased
- 1996-05-23 DE DE69609329T patent/DE69609329T2/de not_active Expired - Fee Related
- 1996-05-23 EA EA199700428A patent/EA001222B1/ru not_active IP Right Cessation
- 1996-05-23 KR KR1019970708390A patent/KR19990021915A/ko not_active Application Discontinuation
- 1996-05-23 HU HU9802774A patent/HUP9802774A3/hu unknown
- 1996-05-23 EP EP96920361A patent/EP0828761B1/en not_active Expired - Lifetime
- 1996-05-23 BR BR9609044A patent/BR9609044A/pt not_active Application Discontinuation
- 1996-05-23 CN CNB961950315A patent/CN1154669C/zh not_active Expired - Fee Related
- 1996-05-23 ES ES96920361T patent/ES2150678T3/es not_active Expired - Lifetime
- 1996-05-23 PL PL96323499A patent/PL323499A1/xx unknown
- 1996-05-23 CZ CZ973718A patent/CZ371897A3/cs unknown
- 1996-05-23 WO PCT/US1996/007387 patent/WO1996037521A1/en not_active Application Discontinuation
- 1996-05-23 CA CA002220000A patent/CA2220000A1/en not_active Abandoned
- 1996-08-23 TW TW085110304A patent/TW335399B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EA001222B1 (ru) | 2000-12-25 |
| ES2150678T3 (es) | 2000-12-01 |
| BR9609044A (pt) | 1999-05-11 |
| CN1154669C (zh) | 2004-06-23 |
| MX9709029A (es) | 1998-03-31 |
| EP0828761A1 (en) | 1998-03-18 |
| PL323499A1 (en) | 1998-03-30 |
| WO1996037521A1 (en) | 1996-11-28 |
| US5578682A (en) | 1996-11-26 |
| EP0828761B1 (en) | 2000-07-12 |
| HUP9802774A2 (hu) | 1999-03-29 |
| EA199700428A1 (ru) | 1998-10-29 |
| DE69609329D1 (de) | 2000-08-17 |
| KR19990021915A (ko) | 1999-03-25 |
| DE69609329T2 (de) | 2001-01-18 |
| CN1189167A (zh) | 1998-07-29 |
| CA2220000A1 (en) | 1996-11-28 |
| JPH11505273A (ja) | 1999-05-18 |
| HUP9802774A3 (en) | 1999-04-28 |
| CZ371897A3 (cs) | 1998-08-12 |
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