GB1293833A - Process for the production of polyurethane moldings - Google Patents
Process for the production of polyurethane moldingsInfo
- Publication number
- GB1293833A GB1293833A GB56476/70A GB5647670A GB1293833A GB 1293833 A GB1293833 A GB 1293833A GB 56476/70 A GB56476/70 A GB 56476/70A GB 5647670 A GB5647670 A GB 5647670A GB 1293833 A GB1293833 A GB 1293833A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mixture
- suitably
- blowing agent
- liquids
- liquid
- 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.)
- Expired
Links
- 239000004814 polyurethane Substances 0.000 title abstract 2
- 229920002635 polyurethane Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 7
- 239000000203 mixture Substances 0.000 abstract 5
- 239000004604 Blowing Agent Substances 0.000 abstract 4
- 238000009835 boiling Methods 0.000 abstract 4
- 239000005056 polyisocyanate Substances 0.000 abstract 3
- 229920001228 polyisocyanate Polymers 0.000 abstract 3
- 229920005862 polyol Polymers 0.000 abstract 3
- 150000003077 polyols Chemical class 0.000 abstract 3
- 229920005830 Polyurethane Foam Polymers 0.000 abstract 2
- 239000011496 polyurethane foam Substances 0.000 abstract 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 abstract 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 abstract 1
- 229940029284 trichlorofluoromethane Drugs 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/043—Skinned foam
-
- 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)
- 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 |
|---|---|---|---|
| US88182369A | 1969-12-03 | 1969-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1293833A true GB1293833A (en) | 1972-10-25 |
Family
ID=25379293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB56476/70A Expired GB1293833A (en) | 1969-12-03 | 1970-11-27 | Process for the production of polyurethane moldings |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4947920B1 (enrdf_load_stackoverflow) |
| CA (1) | CA936662A (enrdf_load_stackoverflow) |
| DE (1) | DE2057535A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2070239B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1293833A (enrdf_load_stackoverflow) |
| NL (1) | NL7017337A (enrdf_load_stackoverflow) |
| SE (1) | SE366934B (enrdf_load_stackoverflow) |
| ZA (1) | ZA707944B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2429090A1 (de) * | 1973-06-18 | 1975-01-09 | Union Carbide Corp | Alkylalkanoat als blaehmittel fuer polyurethane |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2268045A1 (en) * | 1974-04-19 | 1975-11-14 | Du Pont | Blowing agent for polyurethane foams - comprising trichloro-fluoromethane, ethyl chloride and methylene chloride |
| US5001164A (en) * | 1988-08-19 | 1991-03-19 | The Dow Chemical Company | Polyurethane foam prepared with reduced levels of hard halocarbon blowing agents |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB980292A (en) * | 1962-08-13 | 1965-01-13 | Ici Ltd | Improvements in or relating to the manufacture of polymeric materials |
| US3208958A (en) * | 1963-03-04 | 1965-09-28 | Pacific Vegets Le Oil Corp | Method and apparatus for producing plastic foam |
| GB1162517A (en) * | 1965-11-12 | 1969-08-27 | Dunlop Co Ltd | Process for the production of Polyurethane Foams |
-
1970
- 1970-11-23 DE DE19702057535 patent/DE2057535A1/de active Pending
- 1970-11-23 ZA ZA707944A patent/ZA707944B/xx unknown
- 1970-11-24 CA CA099007A patent/CA936662A/en not_active Expired
- 1970-11-26 NL NL7017337A patent/NL7017337A/xx unknown
- 1970-11-27 GB GB56476/70A patent/GB1293833A/en not_active Expired
- 1970-12-01 SE SE16234/70A patent/SE366934B/xx unknown
- 1970-12-02 JP JP45105998A patent/JPS4947920B1/ja active Pending
- 1970-12-02 FR FR7043284A patent/FR2070239B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2429090A1 (de) * | 1973-06-18 | 1975-01-09 | Union Carbide Corp | Alkylalkanoat als blaehmittel fuer polyurethane |
Also Published As
| Publication number | Publication date |
|---|---|
| SE366934B (enrdf_load_stackoverflow) | 1974-05-13 |
| JPS4947920B1 (enrdf_load_stackoverflow) | 1974-12-18 |
| ZA707944B (en) | 1971-10-27 |
| NL7017337A (enrdf_load_stackoverflow) | 1971-06-07 |
| FR2070239B1 (enrdf_load_stackoverflow) | 1975-02-21 |
| FR2070239A1 (enrdf_load_stackoverflow) | 1971-09-10 |
| DE2057535A1 (de) | 1972-06-08 |
| CA936662A (en) | 1973-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES431865A1 (es) | Procedimiento para la obtencion de materiales espumados a base poliisocianatos. | |
| ES433147A1 (es) | Procedimiento para la obtencion de materiales espumados conpropiedades auto-desmoldeadoras. | |
| GB1209243A (en) | Shaped polyurethane foams | |
| GB1326618A (en) | Polyurethane foams | |
| GB1462146A (en) | Method of producing polyurethane foam | |
| IE38469B1 (en) | Process for the production of polyurethane foams | |
| ES448498A1 (es) | Procedimiento para la obtencion de materiales espumados de poliuretano. | |
| ES477660A1 (es) | Procedimiento para la obtencion de materiales espumados a base de poliisocianato. | |
| GB2116574A (en) | Method of manufacturing polyurethane foams | |
| GB1348870A (en) | Latex reinforced flexible polyurethane foam | |
| MY105559A (en) | Polyurethane resin and utilization thereof. | |
| GB1293833A (en) | Process for the production of polyurethane moldings | |
| GB1134751A (en) | Improvements relating to foamed materials | |
| US3666848A (en) | Method of producing closed mold polyurethane foam moldings free of surface voids by flushing the mold with a vaporized halogenated hydrocarbon | |
| ES8101990A1 (es) | Procedimiento y aparato para la fabricacion de articulos de espuma de poliuretano flexible | |
| EP0293060A3 (en) | Rigid polyurethane foam and process for producing the same | |
| ES424246A1 (es) | Precedimiento para la obtencion de materiales espumados de poliuretano elasticos, hidrofilos. | |
| US3088172A (en) | Process for the production of molded cellular polyurethane plastics | |
| ES472837A1 (es) | Procedimiento para la obtencion de materiales sinteticos es-pumados | |
| GB1468630A (en) | Process for the preparation of flexible polyurethane foams | |
| ES430943A1 (es) | Procedimiento para la obtencion de una espuma de celulas finas. | |
| JPS565815A (en) | Preparation of urethane foam | |
| GB1197874A (en) | Process for the production of Rigid Polyurethane Foam Articles with a Substantially Non-Porous Surface Film | |
| GB1478045A (en) | Polyurethane foams | |
| GB1328953A (en) | Polyurethane foams |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |