NL160849C - Werkwijze voor het vervaardigen van soepele polyurethaan- schuimen. - Google Patents
Werkwijze voor het vervaardigen van soepele polyurethaan- schuimen.Info
- Publication number
- NL160849C NL160849C NL7504635.A NL7504635A NL160849C NL 160849 C NL160849 C NL 160849C NL 7504635 A NL7504635 A NL 7504635A NL 160849 C NL160849 C NL 160849C
- Authority
- NL
- Netherlands
- Prior art keywords
- manufacture
- polyurethane foams
- flexible polyurethane
- flexible
- foams
- Prior art date
Links
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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
-
- 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
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7413635A FR2268036A1 (en) | 1974-04-19 | 1974-04-19 | Polyurethane soft foams - obtd. from particular polyether polyols, polyisocyantes and crosslinking agents |
FR7508881A FR2304632A2 (fr) | 1975-03-21 | 1975-03-21 | Procede de fabrication de mousses de polyurethane d'elasticite amelioree |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7504635A NL7504635A (nl) | 1975-10-21 |
NL160849B NL160849B (nl) | 1979-07-16 |
NL160849C true NL160849C (nl) | 1979-12-17 |
Family
ID=26218286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7504635.A NL160849C (nl) | 1974-04-19 | 1975-04-18 | Werkwijze voor het vervaardigen van soepele polyurethaan- schuimen. |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT344403B (nl) |
CH (1) | CH602816A5 (nl) |
DE (1) | DE2517281A1 (nl) |
ES (1) | ES436670A1 (nl) |
GB (1) | GB1480972A (nl) |
IT (1) | IT1037434B (nl) |
NL (1) | NL160849C (nl) |
SE (1) | SE7503966L (nl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022617B2 (en) * | 1979-07-11 | 1991-09-25 | Imperial Chemical Industries Plc | Polyisocyanate compositions and their use in the preparation of polyurethane foams |
US5011908A (en) * | 1988-07-12 | 1991-04-30 | Arco Chemical Technology, Inc. | Polymer polyol compositions and their use in the preparation of polyurethane foams |
US5171759A (en) * | 1988-07-12 | 1992-12-15 | Arco Chemical Technology, L.P. | Polymer polyol compositions and their use in the preparation of polyurethane foams |
US4950694A (en) * | 1989-06-29 | 1990-08-21 | Union Carbide Chemicals And Plastics Company Inc. | Preparation of polyurethane foams without using inert blowing agents |
DE4129666C2 (de) * | 1991-09-06 | 1996-12-12 | Stankiewicz Gmbh | Verfahren zur Herstellung eines viscoelastischen Dämpfungsschaums mit adhäsiver Oberfläche |
DE4202992A1 (de) * | 1992-02-03 | 1993-08-05 | Bayer Ag | Verfahren zur herstellung von elastischen, offenzelligen pur-weichschaumstoffen |
DE4203918A1 (de) * | 1992-02-11 | 1993-08-12 | Basf Ag | Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen |
DE4204395A1 (de) * | 1992-02-14 | 1993-08-19 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
GB9325043D0 (en) * | 1993-12-07 | 1994-02-02 | Polyol Int Bv | Polyol compositions and their use in the preparation of high resilience polyurethane foams |
DE10111823A1 (de) | 2001-03-13 | 2002-09-26 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
BR112013030231B1 (pt) * | 2011-07-26 | 2020-08-11 | Huntsman International Llc | Processo para produzir uma espuma de poliuretano flexível e uso de catalisadores de amina terciária reativos |
-
1975
- 1975-04-07 SE SE7503966A patent/SE7503966L/xx unknown
- 1975-04-17 GB GB15921/75A patent/GB1480972A/en not_active Expired
- 1975-04-17 ES ES436670A patent/ES436670A1/es not_active Expired
- 1975-04-17 AT AT293675A patent/AT344403B/de not_active IP Right Cessation
- 1975-04-17 CH CH492675A patent/CH602816A5/xx not_active IP Right Cessation
- 1975-04-18 IT IT22506/75A patent/IT1037434B/it active
- 1975-04-18 NL NL7504635.A patent/NL160849C/nl not_active IP Right Cessation
- 1975-04-18 DE DE19752517281 patent/DE2517281A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ATA293675A (de) | 1977-11-15 |
AT344403B (de) | 1978-07-25 |
CH602816A5 (nl) | 1978-08-15 |
DE2517281A1 (de) | 1975-10-23 |
ES436670A1 (es) | 1977-05-01 |
SE7503966L (sv) | 1975-10-20 |
NL7504635A (nl) | 1975-10-21 |
IT1037434B (it) | 1979-11-10 |
GB1480972A (en) | 1977-07-27 |
NL160849B (nl) | 1979-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: CHLOE CHIMIE |
|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: ATLANTIC RICHFIELD COMPANY |
|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: NAPHTACHIMIE |