DE2038783A1 - Verfahren zur Herstellung von Urethanschaeumen - Google Patents
Verfahren zur Herstellung von UrethanschaeumenInfo
- Publication number
- DE2038783A1 DE2038783A1 DE19702038783 DE2038783A DE2038783A1 DE 2038783 A1 DE2038783 A1 DE 2038783A1 DE 19702038783 DE19702038783 DE 19702038783 DE 2038783 A DE2038783 A DE 2038783A DE 2038783 A1 DE2038783 A1 DE 2038783A1
- Authority
- DE
- Germany
- Prior art keywords
- compound
- carbon atoms
- formula
- approach
- catalytic amount
- 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.)
- Ceased
Links
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title claims description 19
- 239000006260 foam Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 11
- -1 alkylene radical Chemical group 0.000 claims description 9
- 230000003197 catalytic effect Effects 0.000 claims description 9
- 150000002513 isocyanates Chemical class 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 3
- 229920005862 polyol Polymers 0.000 claims description 3
- 150000003077 polyols Chemical class 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 125000002947 alkylene group Chemical group 0.000 claims 1
- QUPDWYMUPZLYJZ-UHFFFAOYSA-N ethyl Chemical compound C[CH2] QUPDWYMUPZLYJZ-UHFFFAOYSA-N 0.000 claims 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 claims 1
- 150000003254 radicals Chemical class 0.000 claims 1
- 150000003512 tertiary amines Chemical class 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 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
- C08G18/1833—Catalysts containing secondary or tertiary amines or salts thereof having ether, acetal, or orthoester groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80393469A | 1969-03-03 | 1969-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2038783A1 true DE2038783A1 (de) | 1971-03-04 |
Family
ID=25187795
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702038783 Ceased DE2038783A1 (de) | 1969-03-03 | 1970-03-03 | Verfahren zur Herstellung von Urethanschaeumen |
| DE19702009918 Withdrawn DE2009918B2 (de) | 1969-03-03 | 1970-03-03 | Tertiäre Polyoxyalkylenpolyamine bzw. -amingemische und deren Verwendung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702009918 Withdrawn DE2009918B2 (de) | 1969-03-03 | 1970-03-03 | Tertiäre Polyoxyalkylenpolyamine bzw. -amingemische und deren Verwendung |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5276B1 (enrdf_load_stackoverflow) |
| DE (2) | DE2038783A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1287181A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021079A1 (de) * | 1979-06-06 | 1981-01-07 | Bayer Ag | Tert. Aminogruppen aufweisende Orthocarbonsäureester, ihre Herstellung und Verwendung als Katalysatoren |
| US4677376A (en) * | 1982-11-10 | 1987-06-30 | Werkzeugmaschinenfabrik Oerlikon-Buhrle Ag | Apparatus for measuring the muzzle velocity of a projectile fired from a weapon |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58155003A (ja) * | 1982-03-11 | 1983-09-14 | ヤンマーディーゼル株式会社 | 農用トラクタ−の作業機装着装置 |
| US4665195A (en) * | 1983-12-23 | 1987-05-12 | Exxon Research And Engineering Company | Process for preparing di-amino-polyalkenyl ethers |
| US4487967A (en) * | 1983-12-23 | 1984-12-11 | Exxon Research & Engineering Co. | Process for preparing secondary aminoether alcohols |
| CA1229091A (en) * | 1983-12-23 | 1987-11-10 | Win-Sow W. Ho | Process for preparing tertiary polyalkenyl aminoether alcohols |
| JPS6212384U (enrdf_load_stackoverflow) * | 1985-07-08 | 1987-01-26 | ||
| EP0553954A3 (en) * | 1992-01-27 | 1993-11-10 | Texaco Chemical | Preparation of tetramethyldiamino-polyoxyethylenes |
| GB2314330A (en) * | 1996-06-21 | 1997-12-24 | Lambson Fine Chemicals Limited | Tertiary amine substituted polyoxyalkylenes |
-
1970
- 1970-03-03 GB GB1023670A patent/GB1287181A/en not_active Expired
- 1970-03-03 DE DE19702038783 patent/DE2038783A1/de not_active Ceased
- 1970-03-03 DE DE19702009918 patent/DE2009918B2/de not_active Withdrawn
- 1970-03-03 JP JP45018224A patent/JPS5276B1/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021079A1 (de) * | 1979-06-06 | 1981-01-07 | Bayer Ag | Tert. Aminogruppen aufweisende Orthocarbonsäureester, ihre Herstellung und Verwendung als Katalysatoren |
| US4677376A (en) * | 1982-11-10 | 1987-06-30 | Werkzeugmaschinenfabrik Oerlikon-Buhrle Ag | Apparatus for measuring the muzzle velocity of a projectile fired from a weapon |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5276B1 (enrdf_load_stackoverflow) | 1977-01-05 |
| DE2009918A1 (de) | 1970-09-10 |
| GB1287181A (en) | 1972-08-31 |
| DE2009918B2 (de) | 1979-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8131 | Rejection |