JP2009527608A5 - - Google Patents
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- Publication number
- JP2009527608A5 JP2009527608A5 JP2008555749A JP2008555749A JP2009527608A5 JP 2009527608 A5 JP2009527608 A5 JP 2009527608A5 JP 2008555749 A JP2008555749 A JP 2008555749A JP 2008555749 A JP2008555749 A JP 2008555749A JP 2009527608 A5 JP2009527608 A5 JP 2009527608A5
- Authority
- JP
- Japan
- Prior art keywords
- transfer agent
- chain transfer
- polypropylene polymer
- propylene copolymer
- polypropylene
- 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.)
- Granted
Links
- 239000004743 Polypropylene Substances 0.000 claims 6
- -1 polypropylene Polymers 0.000 claims 6
- 229920001155 polypropylene Polymers 0.000 claims 6
- 239000003795 chemical substances by application Substances 0.000 claims 4
- 229920000642 polymer Polymers 0.000 claims 4
- 229920001577 copolymer Polymers 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 239000005977 Ethylene Substances 0.000 claims 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 2
- 239000003999 initiator Substances 0.000 claims 2
- 229920002959 polymer blend Polymers 0.000 claims 2
- 238000006116 polymerization reaction Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
Claims (2)
- ポリプロピレンポリマー、プロピレンコポリマー又はポリプロピレンポリマーブレンドの粘度を低下させる方法であって、該方法は、
連鎖移動剤及び開始剤を、ポリプロピレンポリマー、プロピレンコポリマー又はポリプロピレンポリマーブレンドに添加すること、及び得られた組成物を加熱することを含み、
ここで、該連鎖移動剤は、１３０℃でのエチレン重合において測定されたおよそ０．０４に等しいか又はそれより大きいＣｓ値を有する、方法。 - ポリプロピレンポリマー、プロピレンコポリマー又はポリプロピレンブレンド
連鎖移動剤、及び
開始剤
を含むポリマー組成物であって、
ここで、該連鎖移動剤は、１３０℃でのエチレン重合において測定されたおよそ０．０４に等しいか又はそれより大きいＣｓ値を有する、組成物。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77657206P | 2006-02-24 | 2006-02-24 | |
| US60/776,572 | 2006-02-24 | ||
| PCT/EP2007/051407 WO2007096276A1 (en) | 2006-02-24 | 2007-02-14 | Viscosity breaking process for olefin polymers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009527608A JP2009527608A (ja) | 2009-07-30 |
| JP2009527608A5 true JP2009527608A5 (ja) | 2010-04-02 |
| JP5260321B2 JP5260321B2 (ja) | 2013-08-14 |
Family
ID=37963757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008555749A Active JP5260321B2 (ja) | 2006-02-24 | 2007-02-14 | オレフィンポリマーの粘度を低下させる方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20070200272A1 (ja) |
| EP (1) | EP1987070B1 (ja) |
| JP (1) | JP5260321B2 (ja) |
| CN (1) | CN101389666B (ja) |
| CA (1) | CA2640515C (ja) |
| WO (1) | WO2007096276A1 (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007006647A1 (en) * | 2005-07-07 | 2007-01-18 | Ciba Specialty Chemicals Holding Inc. | Process for the preparation of polyamides in the presence of a phosphonate |
| BRPI1012279A2 (pt) | 2009-03-27 | 2017-03-21 | Henkel Ag & Co Kgaa | adesivos feitos de sistemas de polímeros |
| US9284669B2 (en) | 2009-04-03 | 2016-03-15 | 3M Innovative Properties Company | Processing aids for olefinic webs, including electret webs |
| WO2010114742A2 (en) | 2009-04-03 | 2010-10-07 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| WO2010123810A2 (en) * | 2009-04-21 | 2010-10-28 | Basf Performance Products Llc | Rotomolding process for polyethylene articles |
| CN103080149B (zh) * | 2010-06-28 | 2015-07-01 | 聚合物Crc有限公司 | 丙烯聚合物的改性 |
| EP2744854A1 (en) * | 2011-08-16 | 2014-06-25 | MBA Polymers, Inc. | Control of the melt flow rate of polyolefin mixtures recovered from post-consumer durable goods |
| ES2542608T3 (es) * | 2011-12-06 | 2015-08-07 | Borealis Ag | Copolímeros de PP para estructuras no tejidas fibrosas sopladas en fusión/de pulpa, con propiedades mecánicas mejoradas y un menor consumo de aire caliente |
| CN103173240B (zh) * | 2011-12-22 | 2015-05-20 | 北京低碳清洁能源研究所 | 煤焦油和/或生物质油与重油的共减粘裂化工艺 |
| KR101384489B1 (ko) | 2012-06-28 | 2014-04-10 | 롯데케미칼 주식회사 | 우수한 제립 안정성 및 잠재적 고용융 흐름성을 구비한 폴리프로필렌 수지 조성물 |
| US9388256B2 (en) * | 2012-09-21 | 2016-07-12 | Northwestern University | Peroxy-derivative functionalization of polypropylene via solid-state shear pulverization |
| EP3081677A4 (en) * | 2013-12-13 | 2017-07-19 | Braskem S.A. | Method for producing controlled rheology polypropylene, polypropylene, use thereof and manufactured articles |
| WO2015095320A1 (en) * | 2013-12-19 | 2015-06-25 | Dow Global Technologies Llc | Process to visbreak propylene-based polymers with c-c initiators |
| US10400096B2 (en) | 2014-03-14 | 2019-09-03 | Milliken & Company | Modified heterophasic polyolefin composition |
| WO2015150042A1 (en) * | 2014-03-31 | 2015-10-08 | Sabic Global Technologies B.V. | Method for manufacture of low emission polypropylene |
| WO2016085535A1 (en) | 2014-11-26 | 2016-06-02 | Milliken & Company | Modified heterophasic polyolefin composition |
| ES2710998T3 (es) * | 2014-12-15 | 2019-04-29 | Borealis Ag | Composición viscorreductora sinérgica de peróxido y éster de hidroxilamina para aumentar la eficiencia viscorreductora |
| KR102124239B1 (ko) | 2015-02-10 | 2020-06-17 | 밀리켄 앤드 캄파니 | 열가소성 중합체 조성물 |
| WO2016140690A1 (en) | 2015-03-05 | 2016-09-09 | Milliken & Company | Modified heterophasic polyolefin composition |
| PL3347389T3 (pl) | 2015-09-13 | 2021-04-19 | Milliken & Company | Sposób wytwarzania heterofazowych kompozycji polimerowych |
| JP6564071B2 (ja) * | 2015-10-02 | 2019-08-21 | ボレアリス エージー | 向上した特性を有するメルトブローウエブ |
| FR3060584B1 (fr) | 2016-12-15 | 2018-12-07 | Arkema France | Composition a base de peroxyde de dialkyle pour la modification de la rheologie a l'etat fondu du polypropylene |
| CN109593146A (zh) * | 2017-09-30 | 2019-04-09 | 中国石化扬子石油化工有限公司 | 一种溶液聚合后降解工艺 |
| US20220153976A1 (en) * | 2020-11-13 | 2022-05-19 | Braskem S.A. | Processing of polypropylene and products therefrom |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1495285C3 (de) * | 1963-03-02 | 1975-07-03 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Erniedrigung des Molekulargewichts von Polyolefinen |
| DE1545155A1 (de) * | 1964-01-31 | 1970-01-22 | Glanzstoff Ag | Verfahren zur Verbesserung der Stabilitaet von Polyolefinen |
| US3383531A (en) * | 1967-07-18 | 1968-05-14 | Mini Transporturilor Aut | Electric one-way unharmonical vibarator |
| AT319589B (de) * | 1972-07-25 | 1974-12-27 | Chemie Linz Ag | Verfahren zur Herstellung von Polypropylen |
| JPS5143520B2 (ja) * | 1972-09-06 | 1976-11-22 | ||
| JPS535715B2 (ja) * | 1973-01-25 | 1978-03-01 | ||
| US4080364A (en) * | 1976-09-27 | 1978-03-21 | Argus Chemical Corporation | Stabilization of polyolefins against degradative deterioration as a result of exposure to light and air at elevated temperatures |
| US4749505A (en) * | 1985-07-08 | 1988-06-07 | Exxon Chemical Patents Inc. | Olefin polymer viscosity index improver additive useful in oil compositions |
| CN1040544C (zh) * | 1992-03-03 | 1998-11-04 | 贾玉良 | 一种再生塑料 |
| US5530073A (en) * | 1995-06-30 | 1996-06-25 | Amoco Corporation | Process for increased peroxide efficiency in controlled rheology polypropylene resin |
| US6306509B2 (en) * | 1996-03-21 | 2001-10-23 | Showa Denko K.K. | Ion conductive laminate and production method and use thereof |
| EP0909280B1 (de) * | 1996-06-26 | 2000-08-23 | Ciba SC Holding AG | Abbau von polymeren durch nor-hals-verbindungen |
| US5834541A (en) * | 1997-05-02 | 1998-11-10 | Montell North America Inc. | Olefin polymer composition having low smoke generation and fiber and film prepared therefrom |
| US6165563A (en) * | 1998-11-12 | 2000-12-26 | National Starch And Chemical Investment Holding Corporation | Radiation curable free radically polymerized star-branched polymers |
| US6583076B1 (en) * | 1999-01-08 | 2003-06-24 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabrics prepared using visbroken single-site catalyzed polypropylene |
| FR2792321B1 (fr) * | 1999-04-19 | 2003-12-12 | Atochem Elf Sa | Procede de fabrication d'une resine de polypropylene a rheologie controlee |
| US7030196B2 (en) * | 2000-05-19 | 2006-04-18 | Ciba Specialty Chemicals Corporation | Process for reducing the molecular weight of polypropylene |
| JP2004511604A (ja) * | 2000-10-11 | 2004-04-15 | スノコ， インコーポレイテッド（アール アンド エム） | メルトフローレートが高くかつ成形性に優れるポリプロピレン材および製造方法 |
| WO2006027327A1 (en) * | 2004-09-09 | 2006-03-16 | Ciba Specialty Chemicals Holding Inc. | Degradation of polypropylene with hydroxylamine ester compositions |
| US20060094636A1 (en) * | 2004-11-01 | 2006-05-04 | National Starch And Chemical Investment Holding Corp. | Hydrophobically modified polymers |
-
2007
- 2007-02-14 JP JP2008555749A patent/JP5260321B2/ja active Active
- 2007-02-14 WO PCT/EP2007/051407 patent/WO2007096276A1/en active Application Filing
- 2007-02-14 CN CN2007800063973A patent/CN101389666B/zh active Active
- 2007-02-14 EP EP07726363.0A patent/EP1987070B1/en active Active
- 2007-02-14 CA CA2640515A patent/CA2640515C/en active Active
- 2007-02-20 US US11/708,943 patent/US20070200272A1/en not_active Abandoned
-
2013
- 2013-05-14 US US13/893,530 patent/US8618224B2/en active Active
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