CH621806A5 - Process for the preparation of rigid polyurethane foams - Google Patents
Process for the preparation of rigid polyurethane foams Download PDFInfo
- Publication number
- CH621806A5 CH621806A5 CH655876A CH655876A CH621806A5 CH 621806 A5 CH621806 A5 CH 621806A5 CH 655876 A CH655876 A CH 655876A CH 655876 A CH655876 A CH 655876A CH 621806 A5 CH621806 A5 CH 621806A5
- Authority
- CH
- Switzerland
- Prior art keywords
- rigid polyurethane
- polyurethane foams
- preparation
- production
- dimethylaminomethyl
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims description 12
- 239000011496 polyurethane foam Substances 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 6
- 239000003054 catalyst Substances 0.000 claims description 13
- AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical compound CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000004604 Blowing Agent Substances 0.000 claims description 4
- 229920001228 polyisocyanate Polymers 0.000 claims description 4
- 239000005056 polyisocyanate Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000006260 foam Substances 0.000 description 8
- 239000012948 isocyanate Substances 0.000 description 7
- 150000002513 isocyanates Chemical class 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000012190 activator Substances 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- 229940029284 trichlorofluoromethane Drugs 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1825—Catalysts containing secondary or tertiary amines or salts thereof having hydroxy or primary amino groups
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752540071 DE2540071A1 (de) | 1975-09-09 | 1975-09-09 | Verfahren zur herstellung von polyurethan-hartschaumstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH621806A5 true CH621806A5 (en) | 1981-02-27 |
Family
ID=5955957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH655876A CH621806A5 (en) | 1975-09-09 | 1976-05-25 | Process for the preparation of rigid polyurethane foams |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5232997A (enrdf_load_stackoverflow) |
| BE (1) | BE845993A (enrdf_load_stackoverflow) |
| CH (1) | CH621806A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2540071A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2323717A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1506116A (enrdf_load_stackoverflow) |
| IT (1) | IT1065491B (enrdf_load_stackoverflow) |
| NL (1) | NL7610024A (enrdf_load_stackoverflow) |
| SE (1) | SE7607091L (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0232256A1 (en) * | 1985-08-09 | 1987-08-19 | Minnesota Mining And Manufacturing Company | Method for sealing electrical devices |
| CN111072501B (zh) * | 2019-12-16 | 2021-06-11 | 岳阳中展科技有限公司 | 一种2,4,6 - 三（二甲胺甲基）苯酚的生产方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1441565A (fr) * | 1964-04-08 | 1966-06-10 | Gen Tire & Rubber Co | Polymères d'isocyanurates et leur préparation |
| CH502399A (de) * | 1967-03-24 | 1971-01-31 | Mobay Chemical Corp | Verfahren zur Herstellung eines Isocyanuratgruppen aufweisenden Schaumstoffes, Mittel zur Durchführung des Verfahrens und so erhaltener Schaumstoff |
-
1975
- 1975-09-09 DE DE19752540071 patent/DE2540071A1/de active Pending
-
1976
- 1976-05-25 CH CH655876A patent/CH621806A5/de not_active IP Right Cessation
- 1976-06-21 SE SE7607091A patent/SE7607091L/xx unknown
- 1976-07-15 GB GB29438/76A patent/GB1506116A/en not_active Expired
- 1976-07-26 FR FR7622728A patent/FR2323717A1/fr active Granted
- 1976-09-03 IT IT26841/76A patent/IT1065491B/it active
- 1976-09-08 JP JP51107667A patent/JPS5232997A/ja active Pending
- 1976-09-09 NL NL7610024A patent/NL7610024A/xx not_active Application Discontinuation
- 1976-09-09 BE BE845993A patent/BE845993A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1506116A (en) | 1978-04-05 |
| DE2540071A1 (de) | 1977-03-17 |
| FR2323717B1 (enrdf_load_stackoverflow) | 1979-08-17 |
| JPS5232997A (en) | 1977-03-12 |
| BE845993A (fr) | 1976-12-31 |
| SE7607091L (sv) | 1977-03-10 |
| NL7610024A (nl) | 1977-03-11 |
| FR2323717A1 (fr) | 1977-04-08 |
| IT1065491B (it) | 1985-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |