DE1213607B - Verfahren zur Hydrophilierung von Polyurethan-schaumstoffen - Google Patents
Verfahren zur Hydrophilierung von Polyurethan-schaumstoffenInfo
- Publication number
- DE1213607B DE1213607B DEE26070A DEE0026070A DE1213607B DE 1213607 B DE1213607 B DE 1213607B DE E26070 A DEE26070 A DE E26070A DE E0026070 A DEE0026070 A DE E0026070A DE 1213607 B DE1213607 B DE 1213607B
- Authority
- DE
- Germany
- Prior art keywords
- solution
- foam
- lactone
- impregnated
- catalyst
- 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 25
- 229920005830 Polyurethane Foam Polymers 0.000 title claims description 9
- 239000011496 polyurethane foam Substances 0.000 title claims description 9
- 239000006260 foam Substances 0.000 claims description 22
- 150000002596 lactones Chemical class 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000012442 inert solvent Substances 0.000 claims description 5
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- -1 inorganic acid anion Chemical class 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 29
- 229960000380 propiolactone Drugs 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000005470 impregnation Methods 0.000 description 9
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 8
- 239000008096 xylene Substances 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- WQKGAJDYBZOFSR-UHFFFAOYSA-N potassium;propan-2-olate Chemical compound [K+].CC(C)[O-] WQKGAJDYBZOFSR-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- VEZXCJBBBCKRPI-UHFFFAOYSA-N beta-propiolactone Chemical compound O=C1CCO1 VEZXCJBBBCKRPI-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 235000011056 potassium acetate Nutrition 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 239000004627 regenerated cellulose Substances 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- GHVZOJONCUEWAV-UHFFFAOYSA-N [K].CCO Chemical compound [K].CCO GHVZOJONCUEWAV-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- ZGJADVGJIVEEGF-UHFFFAOYSA-M potassium;phenoxide Chemical compound [K+].[O-]C1=CC=CC=C1 ZGJADVGJIVEEGF-UHFFFAOYSA-M 0.000 description 1
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical compound CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 238000005406 washing Methods 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/40—Impregnation
- C08J9/405—Impregnation with polymerisable compounds
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1501762A CH411336A (fr) | 1962-12-21 | 1962-12-21 | Procédé d'hydrophilisation d'une mousse de polyuréthane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1213607B true DE1213607B (de) | 1966-03-31 |
Family
ID=4405607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE26070A Pending DE1213607B (de) | 1962-12-21 | 1963-12-20 | Verfahren zur Hydrophilierung von Polyurethan-schaumstoffen |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE641622A (en:Method) |
| CH (1) | CH411336A (en:Method) |
| DE (1) | DE1213607B (en:Method) |
| FR (1) | FR1394765A (en:Method) |
| GB (1) | GB1052878A (en:Method) |
| NL (1) | NL302088A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3413245A (en) * | 1962-12-21 | 1968-11-26 | Sambeth Joerg | Process for rendering polyurethane foams hydrophilic by reacting same with a lactone |
| CH455274A (fr) * | 1965-11-27 | 1968-06-28 | Elekal Sa | Procédé de fabrication d'une mousse hydrophile de polyuréthane |
| CH455285A (fr) * | 1965-11-27 | 1968-06-28 | Elekal Sa | Procédé de fabrication d'une mousse hydrophile de polyuréthane |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1284015A (fr) * | 1960-12-30 | 1962-02-09 | Rhone Poulenc Sa | Procédé de fabrication d'objets cellulaires à caractère hydrophile |
-
1962
- 1962-12-21 CH CH1501762A patent/CH411336A/fr unknown
-
1963
- 1963-11-26 FR FR69044209A patent/FR1394765A/fr not_active Expired
- 1963-11-27 GB GB1052878D patent/GB1052878A/en not_active Expired
- 1963-12-18 NL NL302088D patent/NL302088A/xx unknown
- 1963-12-20 BE BE641622A patent/BE641622A/xx unknown
- 1963-12-20 DE DEE26070A patent/DE1213607B/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1284015A (fr) * | 1960-12-30 | 1962-02-09 | Rhone Poulenc Sa | Procédé de fabrication d'objets cellulaires à caractère hydrophile |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1394765A (fr) | 1965-04-09 |
| NL302088A (en:Method) | 1965-10-11 |
| CH411336A (fr) | 1966-04-15 |
| GB1052878A (en:Method) | 1966-11-30 |
| BE641622A (en:Method) | 1964-06-22 |
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