NL7513523A - Werkwijze ter bereiding van in de koude hardende, urethangroepen bezittende opgeschuimde materialen door vormopschuiming. - Google Patents
Werkwijze ter bereiding van in de koude hardende, urethangroepen bezittende opgeschuimde materialen door vormopschuiming.Info
- Publication number
- NL7513523A NL7513523A NL7513523A NL7513523A NL7513523A NL 7513523 A NL7513523 A NL 7513523A NL 7513523 A NL7513523 A NL 7513523A NL 7513523 A NL7513523 A NL 7513523A NL 7513523 A NL7513523 A NL 7513523A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- urethane groups
- mold foam
- foamed materials
- cold hardening
- Prior art date
Links
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical group CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
- C07F7/0872—Preparation and treatment thereof
- C07F7/0876—Reactions involving the formation of bonds to a Si atom of a Si-O-Si sequence other than a bond of the Si-O-Si linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- 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
- C08G18/1883—Catalysts containing secondary or tertiary amines or salts thereof having heteroatoms other than oxygen and nitrogen
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
-
- 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
- C08J2375/08—Polyurethanes from polyethers
-
- 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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742454954 DE2454954A1 (de) | 1974-11-20 | 1974-11-20 | Verfahren zur herstellung von kalthaertenden, urethangruppen aufweisenden schaumstoffen durch formverschaeumung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7513523A true NL7513523A (nl) | 1976-05-24 |
Family
ID=5931309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7513523A NL7513523A (nl) | 1974-11-20 | 1975-11-19 | Werkwijze ter bereiding van in de koude hardende, urethangroepen bezittende opgeschuimde materialen door vormopschuiming. |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5173567A (xx) |
| AT (1) | AT346603B (xx) |
| BE (1) | BE835706A (xx) |
| BR (1) | BR7507674A (xx) |
| CA (1) | CA1039896A (xx) |
| CH (1) | CH602813A5 (xx) |
| DE (1) | DE2454954A1 (xx) |
| DK (1) | DK520475A (xx) |
| FR (1) | FR2291995A1 (xx) |
| GB (1) | GB1463268A (xx) |
| IT (1) | IT1052308B (xx) |
| LU (1) | LU73819A1 (xx) |
| NL (1) | NL7513523A (xx) |
| SE (1) | SE7513010L (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467220A1 (fr) | 1979-10-11 | 1981-04-17 | Rhone Poulenc Ind | Procede de fabrication de mousses souples de polyurethanne a l'aide de polypentaerythritols triorganosilyles |
| EP0169708B1 (en) * | 1984-07-27 | 1989-11-08 | BP Chemicals Limited | Process for the formation of isocyanurates |
| CN116396455B (zh) * | 2023-05-26 | 2023-08-11 | 广州艾科新材料股份有限公司 | 一种回收油制备多元醇及聚氨酯的方法 |
-
1974
- 1974-11-20 DE DE19742454954 patent/DE2454954A1/de not_active Withdrawn
-
1975
- 1975-10-29 GB GB4459775A patent/GB1463268A/en not_active Expired
- 1975-11-12 CA CA239,630A patent/CA1039896A/en not_active Expired
- 1975-11-17 CH CH1487675A patent/CH602813A5/xx not_active IP Right Cessation
- 1975-11-18 AT AT876375A patent/AT346603B/de not_active IP Right Cessation
- 1975-11-18 LU LU73819A patent/LU73819A1/xx unknown
- 1975-11-18 IT IT52259/75A patent/IT1052308B/it active
- 1975-11-19 BR BR7507674*A patent/BR7507674A/pt unknown
- 1975-11-19 BE BE161981A patent/BE835706A/xx unknown
- 1975-11-19 NL NL7513523A patent/NL7513523A/xx unknown
- 1975-11-19 DK DK520475A patent/DK520475A/da unknown
- 1975-11-19 SE SE7513010A patent/SE7513010L/xx unknown
- 1975-11-20 FR FR7535525A patent/FR2291995A1/fr active Granted
- 1975-11-20 JP JP50138813A patent/JPS5173567A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATA876375A (de) | 1978-03-15 |
| FR2291995B1 (xx) | 1980-02-29 |
| CA1039896A (en) | 1978-10-03 |
| JPS5173567A (en) | 1976-06-25 |
| LU73819A1 (xx) | 1976-09-06 |
| CH602813A5 (xx) | 1978-08-15 |
| AU8583675A (en) | 1977-04-21 |
| FR2291995A1 (fr) | 1976-06-18 |
| IT1052308B (it) | 1981-06-20 |
| BR7507674A (pt) | 1976-08-10 |
| SE7513010L (sv) | 1976-05-21 |
| GB1463268A (en) | 1977-02-02 |
| DK520475A (da) | 1976-05-21 |
| BE835706A (fr) | 1976-05-19 |
| AT346603B (de) | 1978-11-27 |
| DE2454954A1 (de) | 1976-05-26 |
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