DE60108903D1 - Thermoplastische elastomere mit verbesserter bleibender verformung und daraus hergestellte schäume - Google Patents
Thermoplastische elastomere mit verbesserter bleibender verformung und daraus hergestellte schäumeInfo
- Publication number
- DE60108903D1 DE60108903D1 DE60108903T DE60108903T DE60108903D1 DE 60108903 D1 DE60108903 D1 DE 60108903D1 DE 60108903 T DE60108903 T DE 60108903T DE 60108903 T DE60108903 T DE 60108903T DE 60108903 D1 DE60108903 D1 DE 60108903D1
- Authority
- DE
- Germany
- Prior art keywords
- thermoplastic elastomers
- foam manufactured
- improved remaining
- remaining
- improved
- 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 - Fee Related
Links
Classifications
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene or single site catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/771,044 US6433090B1 (en) | 2001-01-26 | 2001-01-26 | Thermoplastic elastomers having improved set foams made therefrom |
US771044 | 2001-01-26 | ||
PCT/US2001/046452 WO2002059194A2 (en) | 2001-01-26 | 2001-12-06 | Thermoplastic elastomers having improved set and foams made therefrom |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60108903D1 true DE60108903D1 (de) | 2005-03-17 |
DE60108903T2 DE60108903T2 (de) | 2006-04-13 |
Family
ID=25090516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60108903T Expired - Fee Related DE60108903T2 (de) | 2001-01-26 | 2001-12-06 | Thermoplastische elastomere mit verbesserter bleibender verformung und daraus hergestellte schäume |
Country Status (9)
Country | Link |
---|---|
US (2) | US6433090B1 (de) |
EP (1) | EP1353995B1 (de) |
JP (1) | JP4289540B2 (de) |
KR (1) | KR20030071860A (de) |
AU (1) | AU2002228797A1 (de) |
DE (1) | DE60108903T2 (de) |
ES (1) | ES2233710T3 (de) |
MY (1) | MY134115A (de) |
WO (1) | WO2002059194A2 (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020018958A1 (en) * | 2000-06-20 | 2002-02-14 | Jsr Corporation | Polymeric material for laser processing and a laminated body for laser processing thereof, flexographic printing plate and the method of producing the same, and a seal material |
JP4031622B2 (ja) * | 2001-05-30 | 2008-01-09 | バセル ポリオレフィン イタリア エス.アール.エル. | ポリプロピレン系樹脂組成物 |
US7077450B2 (en) * | 2001-09-10 | 2006-07-18 | Nishikawa Rubber Co., Ltd. | Sound-absorbing material for vehicle's lower portion |
ATE405594T1 (de) * | 2002-01-15 | 2008-09-15 | Advanced Elastomer Systems | Thermoplastische elastomere |
US6713520B2 (en) * | 2002-06-19 | 2004-03-30 | Advanced Elastomer Systems, L.P. | Foams and methods for making the same |
WO2004016678A2 (en) * | 2002-08-15 | 2004-02-26 | Advanced Elastomer Systems, L.P. | Process for preparing foamed thermoplastic vulcanisates |
JP4231368B2 (ja) * | 2003-07-17 | 2009-02-25 | リケンテクノス株式会社 | 熱可塑性エラストマー組成物 |
WO2005012410A1 (en) * | 2003-07-30 | 2005-02-10 | Polyone Corporation | Nucleated thermoplastic elastomer compositions and related methods |
US7868096B2 (en) * | 2003-09-17 | 2011-01-11 | Exxonmobil Chemical Patents Inc. | Thermoplastic vulcanizates and processes for making the same |
US7235609B2 (en) * | 2004-01-14 | 2007-06-26 | Amitkumar Dharia | Thermoplastic olefin compositions and articles |
US20080045660A1 (en) * | 2004-01-14 | 2008-02-21 | Rodrigue Jerry W | Thermoplastic Olefin Compositions |
US7579408B2 (en) * | 2004-03-17 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic vulcanizate comprising interpolymers of ethylene/α-olefins |
US7671131B2 (en) * | 2004-03-17 | 2010-03-02 | Dow Global Technologies Inc. | Interpolymers of ethylene/α-olefins blends and profiles and gaskets made therefrom |
US7622529B2 (en) * | 2004-03-17 | 2009-11-24 | Dow Global Technologies Inc. | Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility |
US7671106B2 (en) * | 2004-03-17 | 2010-03-02 | Dow Global Technologies Inc. | Cap liners, closures and gaskets from multi-block polymers |
US7714071B2 (en) * | 2004-03-17 | 2010-05-11 | Dow Global Technologies Inc. | Polymer blends from interpolymers of ethylene/α-olefins and flexible molded articles made therefrom |
US7863379B2 (en) * | 2004-03-17 | 2011-01-04 | Dow Global Technologies Inc. | Impact modification of thermoplastics with ethylene/alpha-olefin interpolymers |
US7795321B2 (en) * | 2004-03-17 | 2010-09-14 | Dow Global Technologies Inc. | Rheology modification of interpolymers of ethylene/α-olefins and articles made therefrom |
US7514517B2 (en) * | 2004-03-17 | 2009-04-07 | Dow Global Technologies Inc. | Anti-blocking compositions comprising interpolymers of ethylene/α-olefins |
US20060014903A1 (en) * | 2004-07-14 | 2006-01-19 | Thierry Vromman | Thermoplastic vulcanizates with enhanced cooling and articles made therefrom |
US20060052540A1 (en) * | 2004-09-09 | 2006-03-09 | Maria Ellul | Thermoplastic vulcanizates |
WO2006041434A1 (en) * | 2004-09-21 | 2006-04-20 | Advanced Elastomer System, L.P. | Modification of thermolastic vulcanizates with particulate fillers |
US7829623B2 (en) * | 2004-11-05 | 2010-11-09 | Exxonmobil Chemical Patents Inc. | Thermoplastic vulcanizates having improved fabricability |
EP1674530A1 (de) * | 2004-12-24 | 2006-06-28 | Kraton Polymers Research B.V. | Thermoplastische Elastomerzusammensetzung mit hoher Schmelzefestigkeit |
EP1833856B1 (de) | 2004-12-29 | 2013-10-23 | ExxonMobil Chemical Patents Inc. | Ausgesuchte elastomere zusammensetzungen und ihre verwendung in artikeln |
US7906600B2 (en) | 2004-12-29 | 2011-03-15 | Exxonmobil Chemical Patents Inc. | Processable filled, curable halogenated isoolefin elastomers |
US8076416B2 (en) * | 2005-02-04 | 2011-12-13 | Exxonmobil Chemical Patents Inc. | Thermoplastic vulcanizates and their use |
US7989542B2 (en) | 2005-03-16 | 2011-08-02 | Sumitomo Chemical Company, Limited | Process for producing thermoplastic elastomer composition, and process for producing foamed thermoplastic elastomer composition |
MX2007011342A (es) * | 2005-03-17 | 2007-10-03 | Dow Global Technologies Inc | Vulcanizado termoplastico que comprende interpolimeros de etileno/a-olefinas. |
US7319121B2 (en) | 2005-10-07 | 2008-01-15 | Advanced Elestomer Systems, Inc. | Microcellular foams of thermoplastic vulcanizates |
WO2007066584A1 (ja) * | 2005-12-05 | 2007-06-14 | Jsr Corporation | 熱可塑性エラストマー組成物、発泡体及びその製造方法 |
US9029477B2 (en) * | 2006-03-03 | 2015-05-12 | 3M Innovative Properties Company | Compositions comprising melt-processable thermoplastic fluoropolymers and methods of making the same |
US7504458B2 (en) * | 2006-04-12 | 2009-03-17 | Advanced Elastomer Systems, Llp | Method for improving compression set in thermoplastic vulcanizates |
US20070254971A1 (en) * | 2006-05-01 | 2007-11-01 | Synco De Vogel | Foamable thermoplastic vulcanizate blends, methods, and articles thereof |
DE102007011076B4 (de) * | 2007-03-07 | 2011-06-01 | Teijin Monofilament Germany Gmbh | Antimikrobiell ausgerüstete Fäden, Verfahren zu deren Herstellung und textile Flächengebilde |
US8011913B2 (en) * | 2008-02-29 | 2011-09-06 | Exxonmobil Chemical Patents Inc. | Method of melt blending curable polymer compositions using silicone hydrides |
US8877867B2 (en) * | 2008-11-06 | 2014-11-04 | Exxonmobil Chemical Patents Inc. | Process for forming thermoplastic vulcanizates and extruded articles therefrom |
US20100119855A1 (en) * | 2008-11-10 | 2010-05-13 | Trazollah Ouhadi | Thermoplastic Elastomer with Excellent Adhesion to EPDM Thermoset Rubber and Low Coefficient of Friction |
US8829349B2 (en) * | 2008-12-18 | 2014-09-09 | Exxonmobil Chemical Patents Inc. | Oxides for protection against electrochemical oxidation and ionic contamination in medium-voltage power-cable insulation |
EP2228325A1 (de) * | 2009-03-13 | 2010-09-15 | Habasit AG | Riemen mit einer Schicht aus aufgeschäumtem, weichem, thermoplastischem Elastomer |
ES2459306T3 (es) * | 2009-06-03 | 2014-05-08 | Kuraray Co., Ltd. | Procedimiento para producir un copolímero de bloques hidrogenado, copolímero de bloques hidrogenado obtenido mediante este procedimiento y composición del mismo |
JP6022144B2 (ja) * | 2010-04-01 | 2016-11-09 | 東海興業株式会社 | ガラスランチャンネルとその組立体及び製造方法 |
KR101231004B1 (ko) * | 2010-11-23 | 2013-02-07 | 주식회사 화승알앤에이 | 자동차 웨더스트립용 발포 열가소성 탄성체 조성물 |
CN103403086B (zh) | 2010-12-30 | 2016-12-07 | 陶氏环球技术有限责任公司 | 热塑性硫化橡胶组合物、其制备方法和由其制备的制品 |
US10836853B2 (en) * | 2012-09-20 | 2020-11-17 | Exxonmobil Chemical Patents Inc. | Crack-resistant polyethylene compositions |
US10822479B2 (en) * | 2012-09-20 | 2020-11-03 | Exxonmobil Chemical Patents Inc. | Foamed polyethylene compositions |
JP5655106B2 (ja) * | 2013-03-21 | 2015-01-14 | 住友ゴム工業株式会社 | 導電性ゴム組成物、転写ローラ、および画像形成装置 |
US9382412B2 (en) * | 2013-05-10 | 2016-07-05 | Exxonmobil Chemicals Patents Inc. | Foamed compositions comprising propylene-based elastomers, articles made therefrom, and methods of making the same |
EP3087133B1 (de) | 2013-12-24 | 2020-01-15 | ExxonMobil Chemical Patents Inc. | Zusammensetzungen mit thermoplastischem vulkanisat, schaumstoff und daraus hergestellte artikel |
JP6135629B2 (ja) * | 2014-09-25 | 2017-05-31 | 株式会社アドヴィックス | 摩擦材及び摩擦材の製造方法 |
EP3289014B1 (de) * | 2015-04-28 | 2021-08-11 | ExxonMobil Chemical Patents Inc. | Propylenbasierte schlagzähe copolymere |
CN115286873A (zh) * | 2015-05-29 | 2022-11-04 | 埃克森美孚化学专利公司 | 包含宽分子量分布聚丙烯的热塑性硫化胶 |
CN111918920A (zh) | 2018-04-10 | 2020-11-10 | 埃克森美孚化学专利公司 | 热塑性硫化橡胶组合物 |
CN115584117A (zh) * | 2022-10-12 | 2023-01-10 | 镇江美达塑胶有限公司 | 一种tpu改性树脂发泡材料及其成型方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2972600A (en) | 1957-09-27 | 1961-02-21 | Schenectady Varnish Company In | Substituted phenols |
BE632223A (de) | 1961-11-24 | 1900-01-01 | ||
DE2822815C2 (de) | 1977-05-26 | 1994-02-17 | Mitsui Petrochemical Ind | Verfahren zur Herstellung einer teilweise vulkanisierten thermoplastischen Masse |
US4311628A (en) | 1977-11-09 | 1982-01-19 | Monsanto Company | Thermoplastic elastomeric blends of olefin rubber and polyolefin resin |
IN166935B (de) | 1985-01-31 | 1990-08-11 | Himont Inc | |
US5013793A (en) * | 1990-07-26 | 1991-05-07 | Exxon Chemical Patents Inc. | Dynamically cured thermoplastic olefin polymers and process for producing the same |
US4978717A (en) * | 1989-04-19 | 1990-12-18 | Exxon Chemical Patents Inc. | Thermoelastic composition of ethylene-1-olefin copolymer and rubber |
US5157081A (en) | 1989-05-26 | 1992-10-20 | Advanced Elastomer Systems, L.P. | Dynamically vulcanized alloys having two copolymers in the crosslinked phase and a crystalline matrix |
US5100947A (en) | 1989-05-26 | 1992-03-31 | Advanced Elastomer Systems, L. P. | Dynamically vulcanized alloys having improved stiffness/impact balance |
US5073597A (en) * | 1989-05-26 | 1991-12-17 | Advanced Elastomer Systems, L. P. | Dynamically vulcanized alloys having two copolymers in the crosslinked phase and a crystalline matrix |
AU7875791A (en) | 1990-05-07 | 1991-11-27 | Exxon Chemical Patents Inc. | Unsaturated alpha-olefin copolymers and method for preparation thereof |
US5070111A (en) | 1991-03-13 | 1991-12-03 | Advanced Elastomer Systems, L.P. | Foaming thermoplastic elastomers |
US5290886A (en) | 1993-04-20 | 1994-03-01 | Advanced Elastomer Systems, L.P. | Thermoplastic elastomers having improved low temperature properties |
DE4326326A1 (de) | 1993-08-05 | 1995-02-09 | Happich Gmbh Gebr | Kunststofformteil und Verfahren zum Herstellen desselben |
DE4401432C1 (de) | 1994-01-19 | 1995-06-22 | Berstorff Gmbh Masch Hermann | Verfahren und Vorrichtung zum Herstellen eines TPE-Schaumprofiles für die Bau- und Kfz.-Industrie |
US5656693A (en) | 1995-06-14 | 1997-08-12 | Exxon Chemical Patents Inc. | Thermoplastic elastomers having improved cure |
IT1275514B (it) | 1995-07-12 | 1997-08-07 | Montell North America Inc | Polimeri atattici reticolati del propene |
US5670595A (en) | 1995-08-28 | 1997-09-23 | Exxon Chemical Patents Inc. | Diene modified polymers |
US5672660A (en) | 1995-12-01 | 1997-09-30 | Advanced Elastomer Systems, L.P. | Hydrosilylation crosslinking |
CA2198998C (en) | 1996-03-04 | 2001-08-21 | Keiji Okada | Foamable olefin thermoplastic elastomer compositions and foamed products thereof |
US5763533A (en) * | 1996-12-10 | 1998-06-09 | Exxon Chemical Patents Inc. | Electrical devices including ethylene, α-olefin, vinyl norbornene elastomers and ethylene α-olefin polymers |
US6245856B1 (en) * | 1996-12-17 | 2001-06-12 | Exxon Chemical Patents, Inc. | Thermoplastic olefin compositions |
EP0849323A1 (de) * | 1996-12-20 | 1998-06-24 | Advanced Elastomer Systems, L.P. | Blasformbare dynamisch vulkanisierte Legierungen |
US6251998B1 (en) * | 1997-02-26 | 2001-06-26 | Advanced Elastomer Systems, L.P. | Hydrosilylation crosslinking of thermoplastic elastomer |
EP0872516A1 (de) | 1997-04-15 | 1998-10-21 | Dsm N.V. | Schäumbare Polymerzusammensetzung |
DE69724258T2 (de) * | 1997-06-14 | 2004-06-24 | Honam Petrochemical Corp. | Vernetzte thermoplastische elastomere auf olefinbasis und ein verfahren zu deren herstellung |
US5889119A (en) * | 1997-07-17 | 1999-03-30 | The University Of Akron | Thermoplastic rubbery compositions |
-
2001
- 2001-01-26 US US09/771,044 patent/US6433090B1/en not_active Expired - Lifetime
- 2001-12-06 EP EP01989914A patent/EP1353995B1/de not_active Expired - Lifetime
- 2001-12-06 WO PCT/US2001/046452 patent/WO2002059194A2/en active IP Right Grant
- 2001-12-06 JP JP2002559489A patent/JP4289540B2/ja not_active Expired - Fee Related
- 2001-12-06 AU AU2002228797A patent/AU2002228797A1/en not_active Abandoned
- 2001-12-06 KR KR10-2003-7009873A patent/KR20030071860A/ko not_active Application Discontinuation
- 2001-12-06 DE DE60108903T patent/DE60108903T2/de not_active Expired - Fee Related
- 2001-12-06 ES ES01989914T patent/ES2233710T3/es not_active Expired - Lifetime
-
2002
- 2002-01-24 MY MYPI20020277A patent/MY134115A/en unknown
- 2002-06-12 US US10/171,177 patent/US6503985B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002059194A3 (en) | 2003-01-23 |
MY134115A (en) | 2007-11-30 |
WO2002059194A2 (en) | 2002-08-01 |
KR20030071860A (ko) | 2003-09-06 |
AU2002228797A1 (en) | 2002-08-06 |
EP1353995A2 (de) | 2003-10-22 |
US6433090B1 (en) | 2002-08-13 |
US6503985B1 (en) | 2003-01-07 |
ES2233710T3 (es) | 2005-06-16 |
DE60108903T2 (de) | 2006-04-13 |
JP2004521173A (ja) | 2004-07-15 |
US20030013813A1 (en) | 2003-01-16 |
JP4289540B2 (ja) | 2009-07-01 |
EP1353995B1 (de) | 2005-02-09 |
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Legal Events
Date | Code | Title | Description |
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8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |