PT768156E - Processo para degradacao de polimeros - Google Patents
Processo para degradacao de polimerosInfo
- Publication number
- PT768156E PT768156E PT96307443T PT96307443T PT768156E PT 768156 E PT768156 E PT 768156E PT 96307443 T PT96307443 T PT 96307443T PT 96307443 T PT96307443 T PT 96307443T PT 768156 E PT768156 E PT 768156E
- Authority
- PT
- Portugal
- Prior art keywords
- butylperoxy
- melt
- polyolefin
- mixer
- bis
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000012667 polymer degradation Methods 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 abstract 3
- 150000003254 radicals Chemical class 0.000 abstract 3
- -1 t-butyl cumyl-peroxides Chemical class 0.000 abstract 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- QEQBMZQFDDDTPN-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy benzenecarboperoxoate Chemical compound CC(C)(C)OOOC(=O)C1=CC=CC=C1 QEQBMZQFDDDTPN-UHFFFAOYSA-N 0.000 abstract 1
- HQOVXPHOJANJBR-UHFFFAOYSA-N 2,2-bis(tert-butylperoxy)butane Chemical compound CC(C)(C)OOC(C)(CC)OOC(C)(C)C HQOVXPHOJANJBR-UHFFFAOYSA-N 0.000 abstract 1
- ODBCKCWTWALFKM-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhex-3-yne Chemical compound CC(C)(C)OOC(C)(C)C#CC(C)(C)OOC(C)(C)C ODBCKCWTWALFKM-UHFFFAOYSA-N 0.000 abstract 1
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 abstract 1
- RFSCGDQQLKVJEJ-UHFFFAOYSA-N 2-methylbutan-2-yl benzenecarboperoxoate Chemical compound CCC(C)(C)OOC(=O)C1=CC=CC=C1 RFSCGDQQLKVJEJ-UHFFFAOYSA-N 0.000 abstract 1
- FSGAMPVWQZPGJF-UHFFFAOYSA-N 2-methylbutan-2-yl ethaneperoxoate Chemical compound CCC(C)(C)OOC(C)=O FSGAMPVWQZPGJF-UHFFFAOYSA-N 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 1
- BXIQXYOPGBXIEM-UHFFFAOYSA-N butyl 4,4-bis(tert-butylperoxy)pentanoate Chemical compound CCCCOC(=O)CCC(C)(OOC(C)(C)C)OOC(C)(C)C BXIQXYOPGBXIEM-UHFFFAOYSA-N 0.000 abstract 1
- QZYRMODBFHTNHF-UHFFFAOYSA-N ditert-butyl benzene-1,2-dicarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1C(=O)OOC(C)(C)C QZYRMODBFHTNHF-UHFFFAOYSA-N 0.000 abstract 1
- NICWAKGKDIAMOD-UHFFFAOYSA-N ethyl 3,3-bis(2-methylbutan-2-ylperoxy)butanoate Chemical compound CCOC(=O)CC(C)(OOC(C)(C)CC)OOC(C)(C)CC NICWAKGKDIAMOD-UHFFFAOYSA-N 0.000 abstract 1
- HARQWLDROVMFJE-UHFFFAOYSA-N ethyl 3,3-bis(tert-butylperoxy)butanoate Chemical compound CCOC(=O)CC(C)(OOC(C)(C)C)OOC(C)(C)C HARQWLDROVMFJE-UHFFFAOYSA-N 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 150000001451 organic peroxides Chemical group 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 abstract 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
- C08F8/00—Chemical modification by after-treatment
-
- 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
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/542,719 US5587434A (en) | 1995-10-13 | 1995-10-13 | Process for polymer degradation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT768156E true PT768156E (pt) | 2002-11-29 |
Family
ID=24164997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT96307443T PT768156E (pt) | 1995-10-13 | 1996-10-11 | Processo para degradacao de polimeros |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5587434A (pt) |
| EP (1) | EP0768156B1 (pt) |
| AT (1) | ATE222527T1 (pt) |
| DE (1) | DE69623092T2 (pt) |
| ES (1) | ES2177737T3 (pt) |
| PT (1) | PT768156E (pt) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3168450B2 (ja) * | 1995-09-29 | 2001-05-21 | 住友化学工業株式会社 | 熱可塑性エラストマー組成物の製造方法 |
| US6454976B1 (en) * | 1996-06-26 | 2002-09-24 | Union Carbide Chemicals & Plastics Technology Corporation | Pelletizing of broad molecular weight polyethylene |
| US6255386B1 (en) | 1996-12-31 | 2001-07-03 | Kimberly-Clark Worldwide, Inc. | Blends of polyolefin and poly(ethylene oxide) and process for making the blends |
| US5976694A (en) | 1997-10-03 | 1999-11-02 | Kimberly-Clark Worldwide, Inc. | Water-sensitive compositions for improved processability |
| DE19746635B4 (de) | 1997-10-22 | 2004-09-02 | Deutsche Institute für Textil- und Faserforschung Stuttgart - Stiftung des öffentlichen Rechts | Verfahren zur Herstellung von aus wäßriger Färbeflotte färbbaren modifizierten Polypropylengarnen sowie deren Verwendung |
| DE19755726A1 (de) * | 1997-12-15 | 1999-06-17 | Ticona Gmbh | Verfahren zur Herstellung von thermoplastischen Kunststoff-Formmassen |
| US6187423B1 (en) * | 1997-12-23 | 2001-02-13 | Chevron Phillips Chemical Company Lc | Peroxide modified hexene gas phase copolymer linear low density polyethylene in geomembrane applications |
| US6372850B2 (en) | 1997-12-31 | 2002-04-16 | Kimberly-Clark Worldwide, Inc. | Melt processable poly (ethylene oxide) fibers |
| US6172177B1 (en) | 1997-12-31 | 2001-01-09 | Kimberly-Clark Worldwide, Inc. | Grafted poly(ethylene oxide) compositions |
| US6060584A (en) * | 1998-05-13 | 2000-05-09 | Eastman Chemical Company | Process for the degradation of polyolefins |
| US6433133B1 (en) | 1999-11-16 | 2002-08-13 | Eastman Chemical Company | Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products |
| US6576576B1 (en) | 1999-12-29 | 2003-06-10 | Kimberly-Clark Worldwide, Inc. | Multicomponent fibers |
| US6790519B1 (en) | 2000-05-26 | 2004-09-14 | Kimberly-Clark Worldwide, Inc. | Moisture-induced poly(ethylene oxide) gel, method of making same and articles using same |
| US6610793B1 (en) | 2000-05-26 | 2003-08-26 | Kimberly-Clark Worldwide, Inc. | Modified poly(ethylene oxide), method of making same and articles using same |
| US6403706B1 (en) | 2000-12-28 | 2002-06-11 | Kimberly-Clark Worldwide, Inc. | Methods of making polymer/dispersed modifier compositions |
| US6607819B2 (en) | 2000-12-28 | 2003-08-19 | Kimberly-Clark Worldwide, Inc. | Polymer/dispersed modifier compositions |
| US6515075B1 (en) | 2001-07-12 | 2003-02-04 | Kimberly-Clark Worldwide, Inc. | Films, fibers and articles of chemically modified polyethylene oxide compositions with improved environmental stability and method of making same |
| DE10139738A1 (de) * | 2001-08-13 | 2003-03-06 | Armstrong Dlw Ag | Verfahren zur Herstellung einer formbaren Masse und deren Verwendung zur Herstellung emissionsarmer Bodenbeläge |
| US20050012235A1 (en) * | 2001-11-30 | 2005-01-20 | Schregenberger Sandra D | Oxygen tailoring of polyethylene resins |
| US6855771B2 (en) * | 2002-10-31 | 2005-02-15 | Grant Doney | Process for making block polymers or copolymers from isotactic polypropylene |
| US7892466B2 (en) | 2004-08-19 | 2011-02-22 | Univation Technologies, Llc | Oxygen tailoring of polyethylene resins |
| US20060038315A1 (en) * | 2004-08-19 | 2006-02-23 | Tunnell Herbert R Iii | Oxygen tailoring of polyethylene resins |
| US8202940B2 (en) | 2004-08-19 | 2012-06-19 | Univation Technologies, Llc | Bimodal polyethylene compositions for blow molding applications |
| US7655727B2 (en) | 2005-12-09 | 2010-02-02 | Exxonmobil Chemical Patents Inc. | Method for preparing thermoplastic vulcanizates with improved extrusion surfaces |
| DE602006012023D1 (de) † | 2006-05-26 | 2010-03-18 | Borealis Tech Oy | Eine Polyolefinzusammensetzung mit verbessertem Weissbruchwiderstand |
| DE102012222991A1 (de) * | 2012-12-12 | 2014-06-12 | Henkel Ag & Co. Kgaa | Verfahren zur Degradierung von (Co)polymeren |
| US10316115B2 (en) | 2013-12-19 | 2019-06-11 | Dow Global Technologies Llc | Process to visbreak propylene-based polymers with C—C initiators |
| US11465327B1 (en) * | 2016-04-22 | 2022-10-11 | Steerlife India Private Limited | Fractional lobe processor |
| EP3497490A1 (en) | 2016-08-12 | 2019-06-19 | 3M Innovative Properties Company | Truncated beadfilm constructions and methods of making the same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2628214A (en) * | 1945-10-27 | 1953-02-10 | Du Pont | Curing of polyethylenes |
| US3144436A (en) * | 1961-01-04 | 1964-08-11 | Du Pont | Process for degrading stereoregular polymers |
| JPS5825322B2 (ja) * | 1976-02-26 | 1983-05-26 | 日本石油化学株式会社 | ゲルの少ない変性ポリオレフインの製造方法 |
| US4578430A (en) * | 1984-12-19 | 1986-03-25 | Shell Oil Company | Controlled degradation or cracking of alpha-olefin polymers |
| DE3610159A1 (de) * | 1986-03-26 | 1987-10-01 | Werner & Pfleiderer | Vorrichtung und verfahren zur herstellung eines kunststoffes mit definierten eigenschaften, insbesondere eines polypropylens mit definierter molekularstruktur |
| FR2613722B1 (fr) * | 1987-04-07 | 1990-11-23 | Bp Chimie Sa | Procede de fabrication de granules d'homopolymere ou de copolymere de propylene |
| JPS6465146A (en) * | 1987-09-04 | 1989-03-10 | Idemitsu Petrochemical Co | Modified linear polyethylene composition of medium to low density |
| US5405917A (en) * | 1992-07-15 | 1995-04-11 | Phillips Petroleum Company | Selective admixture of additives for modifying a polymer |
-
1995
- 1995-10-13 US US08/542,719 patent/US5587434A/en not_active Expired - Fee Related
-
1996
- 1996-10-11 PT PT96307443T patent/PT768156E/pt unknown
- 1996-10-11 DE DE69623092T patent/DE69623092T2/de not_active Expired - Fee Related
- 1996-10-11 AT AT96307443T patent/ATE222527T1/de not_active IP Right Cessation
- 1996-10-11 ES ES96307443T patent/ES2177737T3/es not_active Expired - Lifetime
- 1996-10-11 EP EP96307443A patent/EP0768156B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69623092T2 (de) | 2002-12-19 |
| US5587434A (en) | 1996-12-24 |
| DE69623092D1 (de) | 2002-09-26 |
| ES2177737T3 (es) | 2002-12-16 |
| EP0768156A2 (en) | 1997-04-16 |
| ATE222527T1 (de) | 2002-09-15 |
| EP0768156B1 (en) | 2002-08-21 |
| EP0768156A3 (en) | 1997-12-29 |
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