NO173877C - Pellets av nedbrutt propylenhomopolymer eller kopolymer av propylen med minst et annet alfa-olefin, fremgangsmaate for fremstilling av slike pellets samt av formede gjenstander - Google Patents
Pellets av nedbrutt propylenhomopolymer eller kopolymer av propylen med minst et annet alfa-olefin, fremgangsmaate for fremstilling av slike pellets samt av formede gjenstanderInfo
- Publication number
- NO173877C NO173877C NO881465A NO881465A NO173877C NO 173877 C NO173877 C NO 173877C NO 881465 A NO881465 A NO 881465A NO 881465 A NO881465 A NO 881465A NO 173877 C NO173877 C NO 173877C
- Authority
- NO
- Norway
- Prior art keywords
- pellets
- propylene
- copolymer
- olefin
- alpha
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Medicinal Preparation (AREA)
- Examining Or Testing Airtightness (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Planar Illumination Modules (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
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 (4)
Publication Number | Publication Date |
---|---|
NO881465D0 NO881465D0 (no) | 1988-04-06 |
NO881465L NO881465L (no) | 1988-10-10 |
NO173877B NO173877B (no) | 1993-11-08 |
NO173877C true NO173877C (no) | 1994-02-16 |
Family
ID=9349881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO881465A NO173877C (no) | 1987-04-07 | 1988-04-06 | Pellets av nedbrutt propylenhomopolymer eller kopolymer av propylen med minst et annet alfa-olefin, fremgangsmaate for fremstilling av slike pellets samt av formede gjenstander |
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., Shinnanyo | 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 |
US7531594B2 (en) * | 2002-08-12 | 2009-05-12 | Exxonmobil Chemical Patents Inc. | Articles from plasticized polyolefin compositions |
US8003725B2 (en) * | 2002-08-12 | 2011-08-23 | Exxonmobil Chemical Patents Inc. | Plasticized hetero-phase polyolefin blends |
US7998579B2 (en) * | 2002-08-12 | 2011-08-16 | Exxonmobil Chemical Patents Inc. | Polypropylene based fibers and nonwovens |
US7271209B2 (en) * | 2002-08-12 | 2007-09-18 | Exxonmobil Chemical Patents Inc. | Fibers and nonwovens from plasticized polyolefin compositions |
CN100345896C (zh) * | 2002-08-12 | 2007-10-31 | 埃克森美孚化学专利公司 | 增塑聚烯烃组合物 |
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 |
EP2261292B1 (de) | 2002-10-15 | 2014-07-23 | ExxonMobil Chemical Patents Inc. | Polyolefin-Klebstoffzusammensetzungen |
US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
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 |
AU2003292779A1 (en) * | 2002-12-27 | 2004-07-29 | Nof Corporation | METHOD FOR PRODUCING HYDROXYL-MODIFIED ETHYLENE-Alpha-OLEFIN COPOLYMER |
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 |
EP1904576B1 (de) | 2005-07-15 | 2012-04-25 | ExxonMobil Chemical Patents Inc. | Elastomere zusammensetzungen |
EP1847555A1 (de) * | 2006-04-18 | 2007-10-24 | Borealis Technology Oy | Mehrfach verzweigtes Polypropylen |
US20100124607A1 (en) | 2008-11-19 | 2010-05-20 | Berti Douglas A | Adhesive Compositions And Methods Of Making The Same |
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 |
US9416206B2 (en) | 2010-01-22 | 2016-08-16 | Exxonmobil Chemical Patents Inc. | Lubricating oil compositions and method for making them |
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 |
US20160311944A1 (en) * | 2013-12-13 | 2016-10-27 | Braskem S.A. | Method for producing controlled rheology polypropylene, polypropylene, use thereof and manufactured articles |
KR101949068B1 (ko) | 2015-02-04 | 2019-02-15 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 균형화된 변형 경화, 용융 강도, 및 전단 박화를 갖는 폴리프로필렌 |
WO2016164111A1 (en) * | 2015-04-10 | 2016-10-13 | Exxonmobil Chemical Patents Inc. | Extrusion of polypropylenes with organic peroxides |
CN108026680B (zh) * | 2015-10-02 | 2020-12-08 | 博里利斯股份公司 | 具有改进性能的熔喷网 |
DK3257988T3 (da) * | 2016-06-13 | 2019-11-04 | Borealis Ag | Smelteblæste baner af høj kvalitet med forbedrede barriereegenskaber |
EP3580275B1 (de) | 2017-02-07 | 2023-07-19 | ExxonMobil Chemical Patents Inc. | Polypropylen mit hoher schmelzfestigkeit mit verbesserter verarbeitbarkeit |
WO2018147944A1 (en) | 2017-02-07 | 2018-08-16 | Exxonmobil Chemical Patents Inc. | High melt strength polypropylenes with improved processability |
CN116724153A (zh) | 2020-12-08 | 2023-09-08 | Sabic环球技术有限责任公司 | 由聚丙烯制造的熔喷网 |
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 EP EP88302820A patent/EP0287239B1/de not_active Expired - Lifetime
- 1988-03-30 ES ES88302820T patent/ES2059508T3/es not_active Expired - Lifetime
- 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
- 1988-03-31 US US07/176,103 patent/US4897452A/en not_active Expired - Fee Related
- 1988-04-06 CA CA000563333A patent/CA1326316C/en not_active Expired - Fee Related
- 1988-04-06 JP JP63083231A patent/JPS63265925A/ja active Pending
- 1988-04-06 DK DK187388A patent/DK187388A/da not_active Application Discontinuation
- 1988-04-06 NO NO881465A patent/NO173877C/no unknown
- 1988-04-06 PT PT87178A patent/PT87178B/pt active IP Right Grant
- 1988-04-07 FI FI881620A patent/FI88930C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK187388A (da) | 1988-10-08 |
EP0287239B1 (de) | 1993-11-10 |
DE3885494D1 (de) | 1993-12-16 |
US4897452A (en) | 1990-01-30 |
FR2613722B1 (fr) | 1990-11-23 |
FI881620A (fi) | 1988-10-08 |
DK187388D0 (da) | 1988-04-06 |
CA1326316C (en) | 1994-01-18 |
FI88930B (fi) | 1993-04-15 |
FI881620A0 (fi) | 1988-04-07 |
PT87178B (pt) | 1992-07-31 |
ES2059508T3 (es) | 1994-11-16 |
FI88930C (fi) | 1993-07-26 |
ATE97138T1 (de) | 1993-11-15 |
DE3885494T2 (de) | 1994-02-24 |
PT87178A (pt) | 1988-05-01 |
FR2613722A1 (fr) | 1988-10-14 |
EP0287239A1 (de) | 1988-10-19 |
JPS63265925A (ja) | 1988-11-02 |
NO881465D0 (no) | 1988-04-06 |
NO881465L (no) | 1988-10-10 |
NO173877B (no) | 1993-11-08 |
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