JPS49109497A - - Google Patents
Info
- Publication number
- JPS49109497A JPS49109497A JP49007964A JP796474A JPS49109497A JP S49109497 A JPS49109497 A JP S49109497A JP 49007964 A JP49007964 A JP 49007964A JP 796474 A JP796474 A JP 796474A JP S49109497 A JPS49109497 A JP S49109497A
- Authority
- JP
- Japan
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0895—Manufacture of polymers by continuous processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- 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
- B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
-
- 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
- B29C48/505—Screws
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
- B29C48/505—Screws
- B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
-
- 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
- B29C48/94—Lubricating
- B29C48/95—Lubricating by adding lubricant to the moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2302564A DE2302564C3 (en) | 1973-01-19 | 1973-01-19 | Process for the production of polyurethane elastomers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49109497A true JPS49109497A (en) | 1974-10-17 |
| JPS565244B2 JPS565244B2 (en) | 1981-02-04 |
Family
ID=5869412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP796474A Expired JPS565244B2 (en) | 1973-01-19 | 1974-01-18 |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS565244B2 (en) |
| AT (1) | AT332124B (en) |
| AU (1) | AU473836B2 (en) |
| BE (1) | BE809904A (en) |
| BR (1) | BR7400337D0 (en) |
| CA (1) | CA1026491A (en) |
| CH (1) | CH616439A5 (en) |
| DD (1) | DD110287A5 (en) |
| DE (1) | DE2302564C3 (en) |
| DK (1) | DK137134C (en) |
| ES (1) | ES422407A1 (en) |
| FR (1) | FR2214719B1 (en) |
| GB (1) | GB1403693A (en) |
| IE (1) | IE38767B1 (en) |
| IT (1) | IT1002693B (en) |
| LU (1) | LU69188A1 (en) |
| NL (1) | NL167980C (en) |
| SE (1) | SE412402B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2878841B2 (en) * | 1991-07-03 | 1999-04-05 | 鐘紡株式会社 | Thermoplastic polyurethane elastic body, method for producing the same, and elastic fiber comprising the same |
| JP2008528340A (en) * | 2005-02-03 | 2008-07-31 | ビーエーエスエフ ソシエタス・ヨーロピア | Method for continuously producing thermoplastically processable polyurethane elastomers |
| JP2009275224A (en) * | 2008-05-13 | 2009-11-26 | Tesa Se | Hotmelt process for producing chemically crosslinked polyurethane film |
| JP2016522834A (en) * | 2013-05-27 | 2016-08-04 | ザ クイーンズ ユニバーシティ オブ ベルファスト | Method for producing organometallic compound |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2549372C2 (en) * | 1975-11-04 | 1984-08-09 | Bayer Ag, 5090 Leverkusen | Process for the continuous production of polyurethane elastomers |
| DE2610980B2 (en) * | 1976-03-16 | 1978-01-12 | Basf Ag, 6700 Ludwigshafen | PROCESS FOR THE CONTINUOUS MANUFACTURING OF THERMOPLASTIC POLYURETHANE ELASTOMERS |
| DE2842806A1 (en) * | 1978-09-30 | 1980-04-10 | Bayer Ag | METHOD FOR PRODUCING POLYURETHANE ELASTOMERS |
| DE2925944A1 (en) | 1979-06-27 | 1981-01-22 | Bayer Ag | METHOD FOR PRODUCING POLYURETHANE UREAS |
| IT1132527B (en) * | 1979-07-13 | 1986-07-02 | Buss Ag | PROCEDURE AND DEVICE FOR THE CONTINUOUS PRODUCTION OF POLYURETHANE |
| US4409167A (en) * | 1981-01-13 | 1983-10-11 | E. I. Du Pont De Nemours & Co, | Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin |
| JPS5890442U (en) * | 1981-12-11 | 1983-06-18 | 富士電機株式会社 | reading device |
| IT8221688V0 (en) * | 1982-04-26 | 1982-04-26 | Pomini Farrel Spa | CONTINUOUS MIXING MACHINE PERFECTED FOR PLASTIC MATERIALS, AND IN PARTICULAR FOR RUBBER POWDER AND "IN DIVIDED FORM". |
| JPS6296515A (en) * | 1985-05-13 | 1987-05-06 | Polyplastics Co | Continuous production of polymer of copolymer of trioxane |
| DE3831706A1 (en) * | 1988-09-17 | 1990-03-22 | Bayer Ag | MEMBRANE FOR SPEAKERS |
| GB2229131A (en) * | 1989-03-17 | 1990-09-19 | Vactite Ltd | Coating electric conductors |
| US5158725A (en) * | 1991-04-29 | 1992-10-27 | The Goodyear Tire & Rubber Company | Continuous mixing of elastomeric compounds |
| DE4426943A1 (en) | 1994-07-29 | 1996-02-01 | Bayer Ag | Polyurethane molding compounds |
| DE4437586A1 (en) | 1994-10-20 | 1996-04-25 | Basf Schwarzheide Gmbh | Process for the preparation of thermoplastic polyurethanes |
| DE19520730A1 (en) * | 1995-06-07 | 1996-12-12 | Bayer Ag | Thermoplastic polyurethane urea elastomers |
| DE19823393A1 (en) | 1998-05-26 | 1999-12-02 | Basf Ag | Prepolymers containing isocyanate groups and process for their preparation |
| GB0019074D0 (en) | 2000-08-03 | 2000-09-27 | Ranier Ltd | Precision polyurethane manufacture |
| DE10138298A1 (en) | 2001-08-10 | 2003-02-27 | Basf Ag | Thermoplastic polyurethanes |
| DE102005008260A1 (en) | 2005-02-22 | 2006-08-24 | Basf Ag | Article comprising polyurethane and polystyrene, useful e.g. as sealed coverings and housings, free of chemical adhesive, bonded by plasma treatment of the polystyrene surface |
| DE102005039933B4 (en) | 2005-08-24 | 2007-12-27 | Bayer Materialscience Ag | Process for the preparation of thermoplastically processable polyurethanes |
| DE102009046657A1 (en) | 2009-11-12 | 2011-05-19 | Tesa Se | Pressure-sensitive adhesive based on polyurethane |
| EP2906609B1 (en) * | 2012-10-10 | 2016-07-06 | Basf Se | Catching device made of thermoplastic polyurethane |
| DE102013021027A1 (en) | 2013-12-17 | 2015-06-18 | Carl Freudenberg Kg | Thermoplastic polyurethane for sealing applications |
| CN113166493A (en) | 2018-07-25 | 2021-07-23 | 科思创知识产权两合公司 | Polymer blends containing thermoplastics and crosslinking reaction products from polyaddition or polycondensation |
| EP3838960A1 (en) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Method for adjusting molecular weight distribution in polycondensation and / or polyaddition |
| EP4077451A1 (en) | 2019-12-17 | 2022-10-26 | Covestro Intellectual Property GmbH & Co. KG | Method for adjusting the molecular weight distribution in polycondensations and/or polyadditions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB856708A (en) * | 1958-10-09 | 1960-12-21 | Union Carbide Corp | Method and apparatus for mixing materials forming viscous masses |
| BE759829A (en) * | 1969-12-03 | 1971-06-03 | Upjohn Co | PREPARATION OF POLYURETHANES |
| DE1964834A1 (en) * | 1969-12-24 | 1971-07-01 | Bayer Ag | Polyurethane elastomers mfr by direct reac - tion in extruder |
-
1973
- 1973-01-19 DE DE2302564A patent/DE2302564C3/en not_active Expired
-
1974
- 1974-01-14 CA CA190,069A patent/CA1026491A/en not_active Expired
- 1974-01-14 AU AU64479/74A patent/AU473836B2/en not_active Expired
- 1974-01-16 IT IT47746/74A patent/IT1002693B/en active
- 1974-01-16 GB GB199674A patent/GB1403693A/en not_active Expired
- 1974-01-16 NL NLAANVRAGE7400585,A patent/NL167980C/en not_active IP Right Cessation
- 1974-01-17 DD DD176056A patent/DD110287A5/xx unknown
- 1974-01-17 SE SE7400617A patent/SE412402B/en unknown
- 1974-01-17 LU LU69188A patent/LU69188A1/xx unknown
- 1974-01-17 AT AT36674*#A patent/AT332124B/en not_active IP Right Cessation
- 1974-01-17 BR BR74337A patent/BR7400337D0/en unknown
- 1974-01-18 FR FR7401683A patent/FR2214719B1/fr not_active Expired
- 1974-01-18 DK DK29474A patent/DK137134C/en active
- 1974-01-18 IE IE109/74A patent/IE38767B1/en unknown
- 1974-01-18 CH CH73074A patent/CH616439A5/en not_active IP Right Cessation
- 1974-01-18 JP JP796474A patent/JPS565244B2/ja not_active Expired
- 1974-01-18 ES ES422407A patent/ES422407A1/en not_active Expired
- 1974-01-18 BE BE139949A patent/BE809904A/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2878841B2 (en) * | 1991-07-03 | 1999-04-05 | 鐘紡株式会社 | Thermoplastic polyurethane elastic body, method for producing the same, and elastic fiber comprising the same |
| JP2008528340A (en) * | 2005-02-03 | 2008-07-31 | ビーエーエスエフ ソシエタス・ヨーロピア | Method for continuously producing thermoplastically processable polyurethane elastomers |
| JP2009275224A (en) * | 2008-05-13 | 2009-11-26 | Tesa Se | Hotmelt process for producing chemically crosslinked polyurethane film |
| JP2016522834A (en) * | 2013-05-27 | 2016-08-04 | ザ クイーンズ ユニバーシティ オブ ベルファスト | Method for producing organometallic compound |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2214719A1 (en) | 1974-08-19 |
| AU6447974A (en) | 1975-07-17 |
| AT332124B (en) | 1976-09-10 |
| CA1026491A (en) | 1978-02-14 |
| ATA36674A (en) | 1975-12-15 |
| GB1403693A (en) | 1975-08-28 |
| CH616439A5 (en) | 1980-03-31 |
| DE2302564A1 (en) | 1974-07-25 |
| BR7400337D0 (en) | 1974-08-22 |
| DK137134B (en) | 1978-01-23 |
| NL167980B (en) | 1981-09-16 |
| DE2302564B2 (en) | 1978-10-26 |
| DE2302564C3 (en) | 1985-02-07 |
| NL167980C (en) | 1985-03-18 |
| JPS565244B2 (en) | 1981-02-04 |
| DD110287A5 (en) | 1974-12-12 |
| FR2214719B1 (en) | 1977-09-23 |
| SE412402B (en) | 1980-03-03 |
| NL7400585A (en) | 1974-07-23 |
| DK137134C (en) | 1978-07-03 |
| LU69188A1 (en) | 1974-08-19 |
| IE38767L (en) | 1974-07-19 |
| IT1002693B (en) | 1976-05-20 |
| ES422407A1 (en) | 1976-04-16 |
| IE38767B1 (en) | 1978-05-24 |
| AU473836B2 (en) | 1976-07-01 |
| BE809904A (en) | 1974-07-18 |