FR2024565A1 - Densifying polyurethane foams under temperature and - time controlled conditions - Google Patents
Densifying polyurethane foams under temperature and - time controlled conditionsInfo
- Publication number
- FR2024565A1 FR2024565A1 FR6941188A FR6941188A FR2024565A1 FR 2024565 A1 FR2024565 A1 FR 2024565A1 FR 6941188 A FR6941188 A FR 6941188A FR 6941188 A FR6941188 A FR 6941188A FR 2024565 A1 FR2024565 A1 FR 2024565A1
- Authority
- FR
- France
- Prior art keywords
- rise
- foam
- polyurethane foams
- densifying
- degrees
- 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.)
- Withdrawn
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- 239000006260 foam Substances 0.000 abstract 5
- 230000006835 compression Effects 0.000 abstract 4
- 238000007906 compression Methods 0.000 abstract 4
- 239000011810 insulating material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000005022 packaging material Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/918—Physical aftertreatment of a cellular product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78024768A | 1968-11-29 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2024565A1 true FR2024565A1 (en) | 1970-08-28 |
Family
ID=25119043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6941188A Withdrawn FR2024565A1 (en) | 1968-11-29 | 1969-11-28 | Densifying polyurethane foams under temperature and - time controlled conditions |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3506600A (enExample) |
| BE (1) | BE742324A (enExample) |
| CA (1) | CA921668A (enExample) |
| DE (1) | DE1924713C3 (enExample) |
| DK (1) | DK135413B (enExample) |
| FR (1) | FR2024565A1 (enExample) |
| NL (1) | NL164585C (enExample) |
| SE (1) | SE364296B (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1240649A (en) * | 1969-01-30 | 1971-07-28 | Olin Corp | Polyurethane foams having increased density and process therefor |
| US3607341A (en) * | 1969-11-28 | 1971-09-21 | Gaf Corp | Process for producing a coated substrate |
| US3665918A (en) * | 1970-01-12 | 1972-05-30 | Johnson & Johnson | Conformable adhesive sheet |
| BE789739A (fr) * | 1971-10-05 | 1973-04-05 | Lock Peter M | Pansement chirurgical |
| US3978266A (en) * | 1972-10-05 | 1976-08-31 | Ionics Lyo Products Company | Surgical dressings |
| US3867320A (en) * | 1972-11-29 | 1975-02-18 | Olin Corp | Flame retardant densified polyurethane foam |
| US4134945A (en) * | 1976-11-02 | 1979-01-16 | Olin Corporation | Method and apparatus for making foam |
| USRE32032E (en) * | 1978-02-10 | 1985-11-19 | Foam Cutting Engineers, Inc. | Method of densifying open-celled polyurethane material |
| US4228076A (en) * | 1978-02-10 | 1980-10-14 | Foam Cutting Engineers, Inc. | Method of densifying open-celled polyurethane material |
| US4338072A (en) * | 1978-08-09 | 1982-07-06 | Olin Corporation | Apparatus for crusing partially cured freely risen foam |
| US4344902A (en) * | 1978-08-09 | 1982-08-17 | Olin Corporation | Process for manufacturing flexible densified polymethane foam |
| JPS5624289A (en) * | 1979-07-31 | 1981-03-07 | Furukawa Electric Co Ltd | Adiabatic pipe and its manufacture |
| DE3346441C1 (de) * | 1983-12-22 | 1985-10-17 | Metzeler Kautschuk GmbH, 8000 München | Formwerkzeug zur Herstellung eines Formkörpers aus einem elastomeren Schaum |
| US4950694A (en) * | 1989-06-29 | 1990-08-21 | Union Carbide Chemicals And Plastics Company Inc. | Preparation of polyurethane foams without using inert blowing agents |
| US5100925A (en) * | 1991-03-07 | 1992-03-31 | E. R. Carpenter Company, Inc. | Flexible polyurethane foam having reduced discoloration due to scorch during manufacture |
| US5296182A (en) * | 1992-05-28 | 1994-03-22 | Creme Art Corporation | Method for making formed laminate |
| US5273698A (en) * | 1992-05-28 | 1993-12-28 | Creme Art Corporation | Method for shaping cover materials |
| US5338765A (en) * | 1993-11-23 | 1994-08-16 | Schuller International, Inc. | Method of and apparatus for continuously foaming a polyimide powder |
| US7690096B1 (en) * | 2008-09-19 | 2010-04-06 | Dreamwell, Ltd. | Method of manufacturing an aged mattress assembly |
| AU2009305531A1 (en) | 2008-10-17 | 2010-04-22 | Bioair Solutions, Llc | Filtration media for filtration/purification of a liquid or gas, related reactor modules, filtration devices and methods |
| USD719711S1 (en) | 2013-11-07 | 2014-12-16 | Michael Mozeika, III | Contoured scrubber |
| EP3408085B1 (en) | 2016-01-27 | 2023-09-06 | W. L. Gore & Associates, Inc. | Laminates comprising reinforced aerogel composites |
| EP3801868A1 (en) | 2018-05-31 | 2021-04-14 | Aspen Aerogels Inc. | Fire-class reinforced aerogel compositions |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3012283A (en) * | 1957-07-01 | 1961-12-12 | Mobay Chemical Corp | Shaping polyurethane plastics |
| BE594641A (enExample) * | 1959-09-04 | |||
| GB925249A (en) * | 1960-10-12 | 1963-05-01 | Ici Ltd | Improvements in or relating to the manufacture of cellular materials |
| NL282502A (enExample) * | 1961-09-01 | |||
| US3400196A (en) * | 1964-06-30 | 1968-09-03 | Union Carbide Corp | Method for the permanent compression of a sheet of flexible polyurethane foam |
-
1968
- 1968-11-29 US US780247A patent/US3506600A/en not_active Expired - Lifetime
-
1969
- 1969-05-14 DE DE1924713A patent/DE1924713C3/de not_active Expired
- 1969-11-10 CA CA067097A patent/CA921668A/en not_active Expired
- 1969-11-20 NL NL6917460.A patent/NL164585C/xx not_active IP Right Cessation
- 1969-11-27 SE SE16357/69A patent/SE364296B/xx unknown
- 1969-11-27 BE BE742324D patent/BE742324A/xx unknown
- 1969-11-28 DK DK634369AA patent/DK135413B/da not_active IP Right Cessation
- 1969-11-28 FR FR6941188A patent/FR2024565A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3506600A (en) | 1970-04-14 |
| CA921668A (en) | 1973-02-27 |
| NL164585B (nl) | 1980-08-15 |
| DE1924713A1 (de) | 1970-07-23 |
| NL164585C (nl) | 1981-01-15 |
| SE364296B (enExample) | 1974-02-18 |
| DK135413B (da) | 1977-04-25 |
| DE1924713B2 (de) | 1980-10-09 |
| DK135413C (enExample) | 1977-09-26 |
| BE742324A (enExample) | 1970-05-27 |
| DE1924713C3 (de) | 1981-09-10 |
| NL6917460A (enExample) | 1970-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2024565A1 (en) | Densifying polyurethane foams under temperature and - time controlled conditions | |
| SE7414185L (enExample) | ||
| GB1240649A (en) | Polyurethane foams having increased density and process therefor | |
| BR9306431A (pt) | Processo e aparelho para a produção de um laminado conformado e laminado conformado | |
| ES481542A1 (es) | Procedimiento de fabricacion de objetos con estructura celu-lar en un molde. | |
| ES460554A1 (es) | Procedimiento y dispositivo para la aplicacion de una capa de mezcla de reaccion espumable. | |
| IL38876A (en) | Process for preparing substantially nonlustrous open pore polyurethane foams in situ and foam prepared thereby | |
| GB1031799A (en) | Foamed plastic sorbent material and method for producing same | |
| ES372246A1 (es) | Un metodo para producir una capa de material espumoso. | |
| ES373817A1 (es) | Procedimiento de preparacion de una espuma flexible y den- sificada de poliuretano. | |
| ES391617A1 (es) | Un procedimiento para fabricar una espuma de poliuretano moldeada y flexible. | |
| GB1234379A (enExample) | ||
| GB1356441A (en) | Glass fibre-reinforced rigid foam bodies | |
| ES363013A2 (es) | Procedimiento para la preparacion de derivados de quinolina. | |
| CA930515A (en) | Method of producing closed mold polyurethane foam moldings free of surface voids | |
| GB1343360A (en) | Densified polyurethane foam | |
| ES357739A2 (es) | Un procedimiento para preparar una composicion de uretano. | |
| GB1335098A (en) | Method of producing an article impregnated with thermosetting resin | |
| DE3161282D1 (en) | Process for the preparation of elastomeric materials on the basis of polynorbornene, and products obtained by this process | |
| JPS5217598A (en) | Process for producing flame-resisting polyurethane foams | |
| GB1009068A (en) | A method of producing mouldings from foamable synthetic plastics materials | |
| ES375436A1 (es) | Procedimiento para la preparacion de piezas moldeadas en espuma rigida de poliuretano. | |
| JPS5250397A (en) | Process for producing flame-retarded polyurethane foams | |
| JPS53123485A (en) | Elastic foam and its manufacture | |
| FR2317082A1 (fr) | Procede de fabrication d'une moulure en mousse dure de matiere synthetique, et moulure obtenue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |