NL8004933A - Werkwijze voor het bereiden van flexibel, veerkrachtig polyurethanschuim; geheel of gedeeltelijk van dergelijke polyurethanschuim vervaardigde voort- brengselen. - Google Patents
Werkwijze voor het bereiden van flexibel, veerkrachtig polyurethanschuim; geheel of gedeeltelijk van dergelijke polyurethanschuim vervaardigde voort- brengselen. Download PDFInfo
- Publication number
- NL8004933A NL8004933A NL8004933A NL8004933A NL8004933A NL 8004933 A NL8004933 A NL 8004933A NL 8004933 A NL8004933 A NL 8004933A NL 8004933 A NL8004933 A NL 8004933A NL 8004933 A NL8004933 A NL 8004933A
- Authority
- NL
- Netherlands
- Prior art keywords
- polyurethane foam
- foam
- foams
- acid
- flexible
- Prior art date
Links
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
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7687779 | 1979-09-19 | ||
| US06/076,877 US4251635A (en) | 1979-09-19 | 1979-09-19 | Production of polyurethane foam of reduced tendency to form embers when burned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8004933A true NL8004933A (nl) | 1981-03-23 |
Family
ID=22134711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8004933A NL8004933A (nl) | 1979-09-19 | 1980-08-29 | Werkwijze voor het bereiden van flexibel, veerkrachtig polyurethanschuim; geheel of gedeeltelijk van dergelijke polyurethanschuim vervaardigde voort- brengselen. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4251635A (es) |
| JP (1) | JPS5850653B2 (es) |
| AU (1) | AU6241080A (es) |
| BE (1) | BE885288A (es) |
| CA (1) | CA1141096A (es) |
| DE (1) | DE3035488C2 (es) |
| ES (1) | ES8107279A1 (es) |
| FR (1) | FR2465757B1 (es) |
| GB (1) | GB2058797B (es) |
| IT (1) | IT1128564B (es) |
| NL (1) | NL8004933A (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417001A (en) * | 1982-09-20 | 1983-11-22 | Freeman Chemical Corporation | Low smoke isocyanurate modified urethane foam and method of making same |
| EP0421480A1 (en) | 1984-02-27 | 1991-04-10 | Akzo Nobel N.V. | Polyester polyurethane foam for medical support pads |
| US4535096A (en) * | 1984-02-27 | 1985-08-13 | Stauffer Chemical Company | Polyester polyurethane foam based medical support pad |
| JPH022538U (es) * | 1988-06-16 | 1990-01-09 | ||
| US5120771A (en) * | 1989-09-13 | 1992-06-09 | Hickory Springs Manufacturing Co. | Process for the production of polyurethane foam |
| US5171758A (en) * | 1990-03-12 | 1992-12-15 | Olin Corporation | Flame retardant urethane foams made using propylene oxide-based polyols |
| GB9108552D0 (en) * | 1991-04-22 | 1991-06-05 | Shell Int Research | A process for preparing soft,flexible water-blown foams,and soft,flexible water-blown foams so prepared |
| US5177116A (en) * | 1991-11-25 | 1993-01-05 | Basf Corporation | Flexible polyurethane foams with reduced dripping during burning |
| US5149725A (en) * | 1991-11-25 | 1992-09-22 | Basf Corporation | Flexible polyurethane foams with reduced dripping during burning |
| US6136876A (en) * | 1998-11-17 | 2000-10-24 | Air Products And Chemicals | Weak bronsted acid derivatives for improving dimensional stability of polyurethane flexible foams |
| IL162450A (en) * | 2004-06-10 | 2008-11-26 | Bromine Compounds Ltd | Scorch prevention in flexible polyurethane foams |
| IL180218A0 (en) * | 2006-12-20 | 2007-07-04 | Bromine Compounds Ltd | Scorch prevention in flexible polyurethane foams |
| US9334382B2 (en) | 2010-07-09 | 2016-05-10 | Air Products And Chemicals, Inc. | Process for producing flexible polyurethane foam |
| US9145466B2 (en) | 2011-07-07 | 2015-09-29 | Air Products And Chemicals, Inc. | Process for producing flexible polyurethane foam using natural oil polyols |
| PL3310824T3 (pl) | 2015-06-16 | 2021-01-11 | Evonik Operations Gmbh | Wychwytywacze aldehydów do pianek poliuretanowych |
| US10696777B2 (en) * | 2015-06-16 | 2020-06-30 | Evonik Operations Gmbh | Aldehyde scavengers mixtures for polyurethane foams |
| US20220106432A1 (en) * | 2020-10-07 | 2022-04-07 | Evonik Operations Gmbh | Shaped flexible pu foam articles |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3121699A (en) * | 1960-04-30 | 1964-02-18 | Dunlop Rubber Co | Preparation of foamed polyurethane materials |
| US3179626A (en) * | 1961-01-17 | 1965-04-20 | Air Prod & Chem | Preparation of polymers of polyisocyanates and polyurethane polymers using diazabicyclo-ocatane and aldehydes as co-catalysts |
| US3165483A (en) * | 1961-02-23 | 1965-01-12 | Mobay Chemical Corp | Skeletal polyurethane foam and method of making same |
| BE757421A (fr) * | 1969-10-14 | 1971-04-13 | Scott Paper Co | Mousse de polyurethane incombustible |
| JPS5743087B2 (es) * | 1974-09-26 | 1982-09-13 | ||
| GB1546705A (en) * | 1975-06-23 | 1979-05-31 | Tenneco Chem | Production of polyurethane foam |
| US4045378A (en) * | 1976-09-29 | 1977-08-30 | Olin Corporation | Use of hydroquinone in polyurethane foams containing halogenated phosphate polyester additives |
-
1979
- 1979-09-19 US US06/076,877 patent/US4251635A/en not_active Expired - Lifetime
-
1980
- 1980-08-13 GB GB8026450A patent/GB2058797B/en not_active Expired
- 1980-08-29 NL NL8004933A patent/NL8004933A/nl not_active Application Discontinuation
- 1980-09-13 JP JP55126665A patent/JPS5850653B2/ja not_active Expired
- 1980-09-15 AU AU62410/80A patent/AU6241080A/en not_active Abandoned
- 1980-09-18 IT IT49703/80A patent/IT1128564B/it active
- 1980-09-18 FR FR8020110A patent/FR2465757B1/fr not_active Expired
- 1980-09-18 CA CA000360475A patent/CA1141096A/en not_active Expired
- 1980-09-18 BE BE0/202147A patent/BE885288A/fr not_active IP Right Cessation
- 1980-09-18 ES ES495144A patent/ES8107279A1/es not_active Expired
- 1980-09-19 DE DE3035488A patent/DE3035488C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4251635A (en) | 1981-02-17 |
| DE3035488C2 (de) | 1984-05-17 |
| ES495144A0 (es) | 1981-09-01 |
| FR2465757B1 (fr) | 1985-10-25 |
| ES8107279A1 (es) | 1981-09-01 |
| JPS5850653B2 (ja) | 1983-11-11 |
| JPS5647418A (en) | 1981-04-30 |
| BE885288A (fr) | 1981-01-16 |
| AU6241080A (en) | 1981-03-26 |
| GB2058797A (en) | 1981-04-15 |
| IT1128564B (it) | 1986-05-28 |
| GB2058797B (en) | 1983-05-05 |
| FR2465757A1 (fr) | 1981-03-27 |
| CA1141096A (en) | 1983-02-08 |
| IT8049703A0 (it) | 1980-09-18 |
| DE3035488A1 (de) | 1981-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |