DE2260870A1 - Verfahren zum kontinuierlichen herstellen von waessrigen feststoff-dispersionen - Google Patents
Verfahren zum kontinuierlichen herstellen von waessrigen feststoff-dispersionenInfo
- Publication number
- DE2260870A1 DE2260870A1 DE19722260870 DE2260870A DE2260870A1 DE 2260870 A1 DE2260870 A1 DE 2260870A1 DE 19722260870 DE19722260870 DE 19722260870 DE 2260870 A DE2260870 A DE 2260870A DE 2260870 A1 DE2260870 A1 DE 2260870A1
- Authority
- DE
- Germany
- Prior art keywords
- reactor
- water
- fed
- rings
- reaction
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 12
- 239000007962 solid dispersion Substances 0.000 title claims 2
- 239000006185 dispersion Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000004970 Chain extender Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 230000035484 reaction time Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 239000012295 chemical reaction liquid Substances 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 20
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 14
- 239000002245 particle Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- IVHKZGYFKJRXBD-UHFFFAOYSA-N amino carbamate Chemical compound NOC(N)=O IVHKZGYFKJRXBD-UHFFFAOYSA-N 0.000 description 1
- BTXCHYCUHBGRMK-UHFFFAOYSA-N amino sulfamate Chemical compound NOS(N)(=O)=O BTXCHYCUHBGRMK-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920003009 polyurethane dispersion Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- 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
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
-
- 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
- C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
- C08G18/0866—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722260870 DE2260870A1 (de) | 1972-12-13 | 1972-12-13 | Verfahren zum kontinuierlichen herstellen von waessrigen feststoff-dispersionen |
| NL7316880A NL7316880A (enExample) | 1972-12-13 | 1973-12-10 | |
| JP13745373A JPS4989790A (enExample) | 1972-12-13 | 1973-12-11 | |
| LU68979D LU68979A1 (enExample) | 1972-12-13 | 1973-12-11 | |
| BE138793A BE808553A (fr) | 1972-12-13 | 1973-12-12 | Procede de fabrication en continu de dispersions aqueuses de matieres solides |
| GB5775073A GB1414930A (en) | 1972-12-13 | 1973-12-13 | Process for the continuous preparation of aqueous solid dispersions |
| FR7344618A FR2210644B3 (enExample) | 1972-12-13 | 1973-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722260870 DE2260870A1 (de) | 1972-12-13 | 1972-12-13 | Verfahren zum kontinuierlichen herstellen von waessrigen feststoff-dispersionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2260870A1 true DE2260870A1 (de) | 1974-06-27 |
Family
ID=5864248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722260870 Pending DE2260870A1 (de) | 1972-12-13 | 1972-12-13 | Verfahren zum kontinuierlichen herstellen von waessrigen feststoff-dispersionen |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4989790A (enExample) |
| BE (1) | BE808553A (enExample) |
| DE (1) | DE2260870A1 (enExample) |
| FR (1) | FR2210644B3 (enExample) |
| GB (1) | GB1414930A (enExample) |
| LU (1) | LU68979A1 (enExample) |
| NL (1) | NL7316880A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990001508A1 (de) | 1988-08-12 | 1990-02-22 | Henkel Kommanditgesellschaft Auf Aktien | Haushaltsalleskleber auf polyurethanbasis |
| WO2022096541A1 (de) * | 2020-11-09 | 2022-05-12 | Covestro Deutschland Ag | Steuerung der teilchengrösse von polyurethandispersionen durch temperaturerhöhung |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4742095A (en) * | 1985-07-25 | 1988-05-03 | Mobay Corporation | Continuous process for the production of aqueous polyurethane-urea dispersions |
| DE3603996A1 (de) * | 1986-02-08 | 1987-08-13 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von waessrigen polyurethandispersionen und ihre verwendung als beschichtungsmittel oder als klebstoff |
| DE3727252A1 (de) * | 1987-08-15 | 1989-02-23 | Bayer Ag | Verfahren zur herstellung von waessrigen polyurethandispersionen |
| DE3905007A1 (de) * | 1989-02-18 | 1990-08-23 | Basf Ag | Kontinuierliches verfahren zur herstellung waessriger nicht selbstemulgierender polymerdispersionen |
| WO2008020676A1 (en) * | 2006-08-18 | 2008-02-21 | Hyun Ju Park | Punching apparatus for binder |
| NL2020093B1 (en) | 2017-12-15 | 2019-06-25 | Stahl Int B V | Process for producing aqueous polyurethane dispersions in a continuous manner; apparatus suitable for performing such a process; and products obtained by said process |
| NL2023089B1 (en) | 2019-05-08 | 2019-10-04 | Stahl Int B V | Process for producing aqueous polyurethane dispersions in a continuous manner; apparatus suitable for performing such a process; and products obtained by said process |
-
1972
- 1972-12-13 DE DE19722260870 patent/DE2260870A1/de active Pending
-
1973
- 1973-12-10 NL NL7316880A patent/NL7316880A/xx unknown
- 1973-12-11 LU LU68979D patent/LU68979A1/xx unknown
- 1973-12-11 JP JP13745373A patent/JPS4989790A/ja active Pending
- 1973-12-12 BE BE138793A patent/BE808553A/xx unknown
- 1973-12-13 FR FR7344618A patent/FR2210644B3/fr not_active Expired
- 1973-12-13 GB GB5775073A patent/GB1414930A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990001508A1 (de) | 1988-08-12 | 1990-02-22 | Henkel Kommanditgesellschaft Auf Aktien | Haushaltsalleskleber auf polyurethanbasis |
| WO2022096541A1 (de) * | 2020-11-09 | 2022-05-12 | Covestro Deutschland Ag | Steuerung der teilchengrösse von polyurethandispersionen durch temperaturerhöhung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1414930A (en) | 1975-11-19 |
| BE808553A (fr) | 1974-06-12 |
| FR2210644B3 (enExample) | 1976-10-15 |
| FR2210644A1 (enExample) | 1974-07-12 |
| NL7316880A (enExample) | 1974-06-17 |
| LU68979A1 (enExample) | 1974-02-12 |
| JPS4989790A (enExample) | 1974-08-27 |
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