NL7804701A - Werkwijze ter bereiding van polyisocyanaat-polyadditie- produkten. - Google Patents
Werkwijze ter bereiding van polyisocyanaat-polyadditie- produkten.Info
- Publication number
- NL7804701A NL7804701A NL7804701A NL7804701A NL7804701A NL 7804701 A NL7804701 A NL 7804701A NL 7804701 A NL7804701 A NL 7804701A NL 7804701 A NL7804701 A NL 7804701A NL 7804701 A NL7804701 A NL 7804701A
- Authority
- NL
- Netherlands
- Prior art keywords
- polyisocyanate polyaddition
- polyaddition products
- preparing polyisocyanate
- preparing
- products
- Prior art date
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
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
-
- 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
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/243—Tubular reactors spirally, concentrically or zigzag wound
-
- 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
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00168—Controlling or regulating processes controlling the viscosity
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00189—Controlling or regulating processes controlling the stirring velocity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772719970 DE2719970A1 (de) | 1977-05-04 | 1977-05-04 | Verfahren zur herstellung von polyisocyanat-polyadditionsprodukten |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7804701A true NL7804701A (nl) | 1978-11-07 |
Family
ID=6008025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7804701A NL7804701A (nl) | 1977-05-04 | 1978-05-02 | Werkwijze ter bereiding van polyisocyanaat-polyadditie- produkten. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4119613A (nl) |
JP (1) | JPS53137299A (nl) |
BE (1) | BE866650A (nl) |
BR (1) | BR7802752A (nl) |
DE (1) | DE2719970A1 (nl) |
ES (1) | ES469402A1 (nl) |
FR (1) | FR2389646B1 (nl) |
GB (1) | GB1579814A (nl) |
IT (1) | IT7849154A0 (nl) |
NL (1) | NL7804701A (nl) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1558910A (en) * | 1977-05-04 | 1980-01-09 | Bayer Ag | Continuous process for the production of polybutylene terephthalates |
DE2719967A1 (de) * | 1977-05-04 | 1978-11-09 | Bayer Ag | Kontinuierliches verfahren zur durchfuehrung von stofftransportbedingten reaktionen |
DE2811902A1 (de) * | 1978-03-18 | 1979-09-27 | Bayer Ag | Verfahren und vorrichtung zum entfernen von loesungsmitteln und reagieren von stoffkomponenten bei mehrstoffgemischen |
DE2829199A1 (de) * | 1978-07-03 | 1980-02-21 | Akzo Gmbh | Polyurethane aus trans-cyclohexan- 1,4-diisocyanat |
US4855352A (en) * | 1988-07-28 | 1989-08-08 | Mobay Corporation | Process for the production of stable dispersions, the dispersions so produced, and the use thereof in the manufacture of polyurethanes |
US4847320A (en) * | 1988-07-28 | 1989-07-11 | Mobay Corporation | Stable dispersions and the manufacture thereof |
US5342855A (en) * | 1990-01-23 | 1994-08-30 | Miles Inc. | Stable dispersions of polyhydrazodicarbonamides useful in the preparation of polyurethane products having improved load-bearing capacity |
DE4217365A1 (de) * | 1992-05-26 | 1993-12-02 | Bayer Ag | Verfahren zur Herstellung von thermoplastisch verarbeitbaren Polyurethan-Elastomeren durch einen mehrstufigen Prozeß |
EP1626061A1 (de) * | 2004-08-11 | 2006-02-15 | Rhein Chemie Rheinau GmbH | Verfahren zur Herstellung pulverförmiger (Poly)harnstoffe |
US7795359B2 (en) * | 2005-03-04 | 2010-09-14 | Novartis Ag | Continuous process for production of polymeric materials |
US7435787B2 (en) * | 2005-09-14 | 2008-10-14 | Momentive Performance Materials Inc. | Process for the continuous production of silylated resin |
KR20080103082A (ko) * | 2006-02-21 | 2008-11-26 | 미쓰이 가가쿠 가부시키가이샤 | 폴리티오우레탄계 광학재료용 중합성 조성물 |
US10066047B2 (en) * | 2012-02-02 | 2018-09-04 | Covestro Llc | Polyurethane foams with decreased aldehyde emissions, a process for preparing these foams and a method for decreasing aldehyde in polyurethane foams |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2737479A (en) * | 1953-07-27 | 1956-03-06 | Exxon Research Engineering Co | Staged separation and stabilization of oil conversion products and apparatus therefor |
US2857144A (en) * | 1956-05-15 | 1958-10-21 | Mobay Chemical Corp | Mixing device |
US3183112A (en) * | 1955-12-06 | 1965-05-11 | Bayer Ag | Isocyanates and method of preparing same |
US3233025A (en) * | 1962-04-24 | 1966-02-01 | Mobay Chemical Corp | Method of making polyurethanes |
DE1667051B2 (de) * | 1967-09-04 | 1976-09-23 | Bayer Ag, 5090 Leverkusen | Verfahren und vorrichtung zum eindampfen von insbesondere viskosen fluessigkeiten und zum ausdampfen der bei reaktionen entstehenden produkte |
DE1770990A1 (de) * | 1968-07-26 | 1972-01-13 | Reuter Kunststoff Osnabrueck | Verfahren und Vorrichtung zum Herstellen von thermoplastisch verarbeitbaren Polyurethan-Kunststoffen |
US3834441A (en) * | 1969-04-25 | 1974-09-10 | Bayer Ag | Process for concentrating polymer solutions by evaporation |
US3674720A (en) * | 1969-11-19 | 1972-07-04 | Cincinnati Milling Machine Co | Process for mixing coreactive liquids which form polyurethanes |
BE759829A (fr) * | 1969-12-03 | 1971-06-03 | Upjohn Co | Preparation de polyurethanes |
US3894994A (en) * | 1973-09-20 | 1975-07-15 | Usm Corp | Continuous method of making polyurethane powder |
-
1977
- 1977-05-04 DE DE19772719970 patent/DE2719970A1/de not_active Withdrawn
- 1977-08-31 US US05/829,383 patent/US4119613A/en not_active Expired - Lifetime
-
1978
- 1978-04-28 GB GB16937/78A patent/GB1579814A/en not_active Expired
- 1978-05-02 IT IT7849154A patent/IT7849154A0/it unknown
- 1978-05-02 NL NL7804701A patent/NL7804701A/nl not_active Application Discontinuation
- 1978-05-02 JP JP5242778A patent/JPS53137299A/ja active Pending
- 1978-05-03 BR BR7802752A patent/BR7802752A/pt unknown
- 1978-05-03 FR FR7813257A patent/FR2389646B1/fr not_active Expired
- 1978-05-03 BE BE187340A patent/BE866650A/xx not_active IP Right Cessation
- 1978-05-03 ES ES469402A patent/ES469402A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS53137299A (en) | 1978-11-30 |
ES469402A1 (es) | 1979-02-01 |
BE866650A (fr) | 1978-11-03 |
FR2389646A1 (nl) | 1978-12-01 |
IT7849154A0 (it) | 1978-05-02 |
FR2389646B1 (nl) | 1984-11-23 |
BR7802752A (pt) | 1978-12-12 |
GB1579814A (en) | 1980-11-26 |
US4119613A (en) | 1978-10-10 |
DE2719970A1 (de) | 1978-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BI | The patent application has been withdrawn |