ID17725A - Kemasan penyaring untuk menurunkan gel di dalam polimer rangkap poli propilena - Google Patents
Kemasan penyaring untuk menurunkan gel di dalam polimer rangkap poli propilenaInfo
- Publication number
- ID17725A ID17725A IDP973825A ID973825A ID17725A ID 17725 A ID17725 A ID 17725A ID P973825 A IDP973825 A ID P973825A ID 973825 A ID973825 A ID 973825A ID 17725 A ID17725 A ID 17725A
- Authority
- ID
- Indonesia
- Prior art keywords
- polymer
- propilena
- filter packing
- compound
- reduce gels
- Prior art date
Links
Classifications
-
- 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
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Filtering Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/753,932 US5730885A (en) | 1996-12-03 | 1996-12-03 | Screen packs for reducing gels in polypropylene copolymers |
Publications (1)
Publication Number | Publication Date |
---|---|
ID17725A true ID17725A (id) | 1998-01-22 |
Family
ID=25032762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP973825A ID17725A (id) | 1996-12-03 | 1997-12-03 | Kemasan penyaring untuk menurunkan gel di dalam polimer rangkap poli propilena |
Country Status (11)
Country | Link |
---|---|
US (1) | US5730885A (de) |
EP (1) | EP0942951B1 (de) |
JP (1) | JP3244711B2 (de) |
AT (1) | ATE199925T1 (de) |
CA (1) | CA2273947C (de) |
CO (1) | CO4900086A1 (de) |
DE (1) | DE69704376T2 (de) |
ES (1) | ES2159407T3 (de) |
ID (1) | ID17725A (de) |
PT (1) | PT942951E (de) |
WO (1) | WO1998024843A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6110251A (en) * | 1998-11-03 | 2000-08-29 | Johns Manville International, Inc. | Gas filtration media and method of making the same |
DE19854285A1 (de) * | 1998-11-25 | 2000-05-31 | Targor Gmbh | Verfahren zur peroxidischen Behandlung von Olefinpolymerisaten |
US7393916B2 (en) * | 2005-11-01 | 2008-07-01 | Univation Technologies, Llc | Method of reducing gels in polyolefins |
US20080268244A1 (en) * | 2007-04-30 | 2008-10-30 | Doufas Antonios K | Impact copolymers having improved properties |
US8193284B2 (en) * | 2007-07-26 | 2012-06-05 | Sumitomo Chemical Company, Limited | Process for producing polyolefin resin composition |
JP2010023464A (ja) * | 2008-07-24 | 2010-02-04 | Sumitomo Chemical Co Ltd | ポリオレフィン系樹脂組成物の製造方法及びこれに用いる濾過装置 |
JP5188588B2 (ja) * | 2011-03-11 | 2013-04-24 | 株式会社神戸製鋼所 | ゲル低減方法 |
WO2012063470A1 (ja) * | 2010-11-12 | 2012-05-18 | 株式会社神戸製鋼所 | ゲル低減装置及びゲル低減方法 |
JP4945676B2 (ja) * | 2010-11-12 | 2012-06-06 | 株式会社神戸製鋼所 | ゲル低減装置及びゲル低減方法 |
ES2692860T3 (es) * | 2010-12-20 | 2018-12-05 | Braskem America, Inc. | Composiciones a base de propileno de aspecto mejorado y una fluidez en molde excelente |
WO2012152775A1 (en) | 2011-05-10 | 2012-11-15 | Basell Polyolefine Gmbh | A process for homogenizing and pelletizing a polyethylene composition |
CA2847628A1 (en) | 2014-03-28 | 2015-09-28 | Nova Chemicals Corporation | Improved extrusion process |
WO2016081077A1 (en) | 2014-11-19 | 2016-05-26 | Exxonmobil Chemical Patents Inc. | Structural element for gel reducing, as well as gel reducing apparatus and method |
CA2974122C (en) * | 2015-01-21 | 2023-09-19 | Univation Technologies, Llc | Methods for gel reduction in polyolefins |
EP3389984B1 (de) | 2015-12-16 | 2021-12-15 | ExxonMobil Chemical Patents Inc. | Vorrichtung und verfahren zur verarbeitung von polyolefin-kunststoffen |
CN108367479A (zh) | 2015-12-16 | 2018-08-03 | 埃克森美孚化学专利公司 | 用于加工聚合物的装置和方法 |
US11230614B2 (en) | 2017-02-03 | 2022-01-25 | Exxonmobil Chemical Patent Inc. | Methods for making polyethylene polymers |
SG11202003438QA (en) * | 2017-11-16 | 2020-05-28 | Applied Materials Inc | High pressure steam anneal processing apparatus |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125107A (en) * | 1964-03-17 | Search room | ||
US1818549A (en) * | 1929-03-21 | 1931-08-11 | Thames Silk Company | Apparatus and method for spinning fibers in precipitating baths |
US3154610A (en) * | 1961-05-31 | 1964-10-27 | Celanese Corp | Process of wet spinning polyamides and prevention of gel formation |
US3233288A (en) * | 1963-03-21 | 1966-02-08 | Pennsalt Chemicals Corp | Molding apparatus |
US3215760A (en) * | 1962-11-27 | 1965-11-02 | Du Pont | Process of a voiding gel particles during extrusion by removal of air from the filter pack prior to spinning |
US4175147A (en) * | 1976-10-05 | 1979-11-20 | Allied Chemical Corporation | Method to reduce deposits of terephthalic acid on cooling rolls during sheet extrusion of amorphous polyethylene terephthalate |
US4334783A (en) * | 1978-12-21 | 1982-06-15 | Showa Denko Kabushiki Kaisha | Mixing device |
US4316867A (en) * | 1979-10-10 | 1982-02-23 | Eastman Kodak Company | Process for removing impurities from polymer solutions |
US4661249A (en) * | 1985-01-28 | 1987-04-28 | Metallurgical Industries, Inc. | Prefilter device for polymeric material |
US4681721A (en) * | 1985-11-06 | 1987-07-21 | Mobil Oil Corporation | Thermoplastic film extrusion process employing die with filtering arrangement |
US4822547A (en) * | 1987-04-06 | 1989-04-18 | Shell Oil Company | Process for the extrusion of compositions comprising polypropylene, polyvinyl alcohol and a polypropylene-polyvinyl alcohol adhesive |
US5076988A (en) * | 1990-03-09 | 1991-12-31 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the extrusion of low density polyethylene |
US5414034A (en) * | 1993-03-29 | 1995-05-09 | General Electric Company | Processing stabilizer formulations |
DE69416456D1 (de) * | 1993-06-16 | 1999-03-25 | Union Carbide Chem Plastic | Vorrichtung und Verfahren zum kontinuierlichen Pelletisieren von thermoplastischen Kunststoffen |
-
1996
- 1996-12-03 US US08/753,932 patent/US5730885A/en not_active Expired - Lifetime
-
1997
- 1997-12-02 JP JP52586898A patent/JP3244711B2/ja not_active Expired - Fee Related
- 1997-12-02 CA CA002273947A patent/CA2273947C/en not_active Expired - Fee Related
- 1997-12-02 WO PCT/US1997/022434 patent/WO1998024843A1/en active IP Right Grant
- 1997-12-02 ES ES97951581T patent/ES2159407T3/es not_active Expired - Lifetime
- 1997-12-02 AT AT97951581T patent/ATE199925T1/de not_active IP Right Cessation
- 1997-12-02 EP EP97951581A patent/EP0942951B1/de not_active Expired - Lifetime
- 1997-12-02 PT PT97951581T patent/PT942951E/pt unknown
- 1997-12-02 DE DE69704376T patent/DE69704376T2/de not_active Expired - Lifetime
- 1997-12-03 CO CO97070820A patent/CO4900086A1/es unknown
- 1997-12-03 ID IDP973825A patent/ID17725A/id unknown
Also Published As
Publication number | Publication date |
---|---|
JP2000511967A (ja) | 2000-09-12 |
CO4900086A1 (es) | 2000-03-27 |
JP3244711B2 (ja) | 2002-01-07 |
DE69704376D1 (de) | 2001-04-26 |
EP0942951B1 (de) | 2001-03-21 |
ES2159407T3 (es) | 2001-10-01 |
EP0942951A1 (de) | 1999-09-22 |
CA2273947A1 (en) | 1998-06-11 |
WO1998024843A1 (en) | 1998-06-11 |
US5730885A (en) | 1998-03-24 |
CA2273947C (en) | 2008-03-18 |
ATE199925T1 (de) | 2001-04-15 |
PT942951E (pt) | 2001-08-30 |
DE69704376T2 (de) | 2001-10-25 |
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