DE3885494T2 - Verfahren zur Herstellung von Propylenpolymergranulaten. - Google Patents
Verfahren zur Herstellung von Propylenpolymergranulaten.Info
- Publication number
- DE3885494T2 DE3885494T2 DE88302820T DE3885494T DE3885494T2 DE 3885494 T2 DE3885494 T2 DE 3885494T2 DE 88302820 T DE88302820 T DE 88302820T DE 3885494 T DE3885494 T DE 3885494T DE 3885494 T2 DE3885494 T2 DE 3885494T2
- Authority
- DE
- Germany
- Prior art keywords
- pellets
- polymer
- preparation
- pelletisation
- propylene polymer
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8704888A FR2613722B1 (fr) | 1987-04-07 | 1987-04-07 | Procede de fabrication de granules d'homopolymere ou de copolymere de propylene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3885494D1 DE3885494D1 (de) | 1993-12-16 |
DE3885494T2 true DE3885494T2 (de) | 1994-02-24 |
Family
ID=9349881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88302820T Expired - Fee Related DE3885494T2 (de) | 1987-04-07 | 1988-03-30 | Verfahren zur Herstellung von Propylenpolymergranulaten. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4897452A (de) |
EP (1) | EP0287239B1 (de) |
JP (1) | JPS63265925A (de) |
AT (1) | ATE97138T1 (de) |
CA (1) | CA1326316C (de) |
DE (1) | DE3885494T2 (de) |
DK (1) | DK187388A (de) |
ES (1) | ES2059508T3 (de) |
FI (1) | FI88930C (de) |
FR (1) | FR2613722B1 (de) |
NO (1) | NO173877C (de) |
PT (1) | PT87178B (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1324129C (en) * | 1987-04-30 | 1993-11-09 | Ryuzo Ueno | Prostaglandins of the f series |
US5047485A (en) * | 1989-02-21 | 1991-09-10 | Himont Incorporated | Process for making a propylene polymer with free-end long chain branching and use thereof |
US5198506A (en) * | 1991-05-10 | 1993-03-30 | Phillips Petroleum Company | High organic peroxide content polypropylene |
US5368919A (en) * | 1993-05-20 | 1994-11-29 | Himont Incorporated | Propylene polymer compositions containing high melt strength propylene polymer material |
US5443898A (en) * | 1993-06-29 | 1995-08-22 | Fiberweb North America, Inc. | Nonwoven webs and method of making same |
US5594074A (en) * | 1995-02-21 | 1997-01-14 | Shell Oil Company | Process for improving processability of ultra low melt viscosity polymer |
DE69619603T2 (de) * | 1995-07-28 | 2002-09-26 | Tosoh Corp | Formmasse, Zusammensetzung die diese Formmasse enthält und Verfahren zu deren Herstellung |
US5587434A (en) * | 1995-10-13 | 1996-12-24 | Union Carbide Chemicals & Plastics Technology Corporation | Process for polymer degradation |
TW341579B (en) * | 1996-06-24 | 1998-10-01 | Akzo Nobel Nv | Process for enhancing the melt strength of polypropylene (co)polymers |
US6103833A (en) * | 1997-06-12 | 2000-08-15 | Akzo Nobel N.V. | Process for enhancing the melt strength of polypropylene (co)polymers |
IT1304499B1 (it) * | 1998-12-22 | 2001-03-19 | Enichem Spa | Procedimento per ridurre il peso molecolare di copolimeri eterpolimeri dell'etilene. |
US6359077B1 (en) * | 2000-03-29 | 2002-03-19 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing high melt flow polymers |
US7271209B2 (en) * | 2002-08-12 | 2007-09-18 | Exxonmobil Chemical Patents Inc. | Fibers and nonwovens from plasticized polyolefin compositions |
US7531594B2 (en) * | 2002-08-12 | 2009-05-12 | Exxonmobil Chemical Patents Inc. | Articles from plasticized polyolefin compositions |
US7998579B2 (en) * | 2002-08-12 | 2011-08-16 | Exxonmobil Chemical Patents Inc. | Polypropylene based fibers and nonwovens |
JP2005535748A (ja) * | 2002-08-12 | 2005-11-24 | エクソンモービル・ケミカル・パテンツ・インク | 可塑性ポリオレフィン組成物 |
US8003725B2 (en) * | 2002-08-12 | 2011-08-23 | Exxonmobil Chemical Patents Inc. | Plasticized hetero-phase polyolefin blends |
US6855777B2 (en) * | 2002-08-22 | 2005-02-15 | Sunoco, Inc. (R&M) | Very low melt viscosity resin |
US6992146B2 (en) * | 2002-08-22 | 2006-01-31 | Sunoco Inc. (R&M) | Very low melt viscosity resin |
US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
AU2003302033A1 (en) | 2002-10-15 | 2004-06-15 | Exxonmobil Chemical Patents Inc. | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
JP2004217913A (ja) * | 2002-12-27 | 2004-08-05 | Nof Corp | 水酸基変性エチレン−α−オレフィン系共重合体及びその組成物並びに水酸基変性エチレン−α−オレフィン系共重合体の製造方法 |
EP1577325B1 (de) * | 2002-12-27 | 2009-11-11 | Nof Corporation | Verfahren zur herstellung von hydroxyl-modifiziertem ethylen-alpha-olefin-kopolymer |
US8192813B2 (en) | 2003-08-12 | 2012-06-05 | Exxonmobil Chemical Patents, Inc. | Crosslinked polyethylene articles and processes to produce same |
ITMI20032550A1 (it) * | 2003-12-22 | 2005-06-23 | Polimeri Europa Spa | Mescole elastomeriche a base di nerofumo |
JP2006022237A (ja) * | 2004-07-09 | 2006-01-26 | Nof Corp | ゴム組成物および架橋物 |
US8389615B2 (en) * | 2004-12-17 | 2013-03-05 | Exxonmobil Chemical Patents Inc. | Elastomeric compositions comprising vinylaromatic block copolymer, polypropylene, plastomer, and low molecular weight polyolefin |
WO2007011541A1 (en) | 2005-07-15 | 2007-01-25 | Exxonmobil Chemical Patents Inc. | Elastomeric compositions |
EP1847555A1 (de) * | 2006-04-18 | 2007-10-24 | Borealis Technology Oy | Mehrfach verzweigtes Polypropylen |
JP5481489B2 (ja) | 2008-11-19 | 2014-04-23 | エクソンモービル・ケミカル・パテンツ・インク | 粘着性組成物及び粘着性組成物を作成する方法 |
US20120028865A1 (en) | 2010-07-28 | 2012-02-02 | Sudhin Datta | Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers |
US8378042B2 (en) | 2009-04-28 | 2013-02-19 | Exxonmobil Chemical Patents Inc. | Finishing process for amorphous polymers |
SG182320A1 (en) | 2010-01-22 | 2012-08-30 | Exxonmobil Chem Patents Inc | Ethylene copolymers, methods for their production, and use |
US9376597B2 (en) * | 2010-11-19 | 2016-06-28 | Henkel Ag & Co. Kgaa | Adhesive composition and use thereof |
JP6089839B2 (ja) * | 2013-03-21 | 2017-03-08 | 住友化学株式会社 | プロピレン樹脂組成物の製造方法及び該プロピレン樹脂組成物からなる成形体 |
WO2015085390A2 (pt) * | 2013-12-13 | 2015-06-18 | Braskem S.A. | Método de preparação de polipropileno de reologia controlada, polipropileno e seu uso, e artigos de manufatura |
US10538645B2 (en) | 2015-02-04 | 2020-01-21 | Exxonmobil Chemical Patents Inc. | Polypropylenes having balanced strain hardening, melt strength, and shear thinning |
CN107466305B (zh) * | 2015-04-10 | 2021-03-30 | 埃克森美孚化学专利公司 | 聚丙烯与有机过氧化物的挤出 |
BR112017028387B1 (pt) * | 2015-10-02 | 2022-10-18 | Borealis Ag | Folhas contínuas insufladas em fusão, e, artigo |
DK3257988T3 (da) * | 2016-06-13 | 2019-11-04 | Borealis Ag | Smelteblæste baner af høj kvalitet med forbedrede barriereegenskaber |
US11572462B2 (en) | 2017-02-07 | 2023-02-07 | Exxonmobil Chemical Patents Inc. | High melt strength polypropylenes with improved processability |
WO2018147944A1 (en) | 2017-02-07 | 2018-08-16 | Exxonmobil Chemical Patents Inc. | High melt strength polypropylenes with improved processability |
EP4259864A1 (de) | 2020-12-08 | 2023-10-18 | SABIC Global Technologies B.V. | Schmelzgeblasene bahn aus polypropylen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL298986A (de) * | 1963-01-09 | 1900-01-01 | ||
AT290114B (de) * | 1968-08-12 | 1971-05-25 | Basf Ag | Verfahren zum Herstellen von gut weiterverarbeitbarem granulatförmigen Propylen-Polymerisat |
US4025706A (en) * | 1974-11-27 | 1977-05-24 | Union Carbide Corporation | Composition with peroxides and process for avoiding scorching of ethylene polymer composition |
CA1210176A (en) * | 1981-06-15 | 1986-08-19 | Michael T. Morman | Degradation of polypropylene for future improved processability |
US4743391A (en) * | 1983-03-28 | 1988-05-10 | Chevron Research Company | Method for oxidatively degrading an olefinic polymer |
-
1987
- 1987-04-07 FR FR8704888A patent/FR2613722B1/fr not_active Expired - Fee Related
-
1988
- 1988-03-30 DE DE88302820T patent/DE3885494T2/de not_active Expired - Fee Related
- 1988-03-30 AT AT88302820T patent/ATE97138T1/de not_active IP Right Cessation
- 1988-03-30 ES ES88302820T patent/ES2059508T3/es not_active Expired - Lifetime
- 1988-03-30 EP EP88302820A patent/EP0287239B1/de not_active Expired - Lifetime
- 1988-03-31 US US07/176,103 patent/US4897452A/en not_active Expired - Fee Related
- 1988-04-06 DK DK187388A patent/DK187388A/da not_active Application Discontinuation
- 1988-04-06 PT PT87178A patent/PT87178B/pt active IP Right Grant
- 1988-04-06 JP JP63083231A patent/JPS63265925A/ja active Pending
- 1988-04-06 NO NO881465A patent/NO173877C/no unknown
- 1988-04-06 CA CA000563333A patent/CA1326316C/en not_active Expired - Fee Related
- 1988-04-07 FI FI881620A patent/FI88930C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO881465L (no) | 1988-10-10 |
FR2613722B1 (fr) | 1990-11-23 |
DK187388D0 (da) | 1988-04-06 |
US4897452A (en) | 1990-01-30 |
FI88930B (fi) | 1993-04-15 |
NO173877C (no) | 1994-02-16 |
CA1326316C (en) | 1994-01-18 |
FI881620A0 (fi) | 1988-04-07 |
PT87178A (pt) | 1988-05-01 |
EP0287239A1 (de) | 1988-10-19 |
PT87178B (pt) | 1992-07-31 |
FI881620A (fi) | 1988-10-08 |
FR2613722A1 (fr) | 1988-10-14 |
NO881465D0 (no) | 1988-04-06 |
DK187388A (da) | 1988-10-08 |
FI88930C (fi) | 1993-07-26 |
JPS63265925A (ja) | 1988-11-02 |
NO173877B (no) | 1993-11-08 |
ATE97138T1 (de) | 1993-11-15 |
ES2059508T3 (es) | 1994-11-16 |
DE3885494D1 (de) | 1993-12-16 |
EP0287239B1 (de) | 1993-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |