JPS5772839A - Production of rigid foamed polyurethane - Google Patents
Production of rigid foamed polyurethaneInfo
- Publication number
- JPS5772839A JPS5772839A JP55149570A JP14957080A JPS5772839A JP S5772839 A JPS5772839 A JP S5772839A JP 55149570 A JP55149570 A JP 55149570A JP 14957080 A JP14957080 A JP 14957080A JP S5772839 A JPS5772839 A JP S5772839A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- foaming
- discharged
- low
- raw 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.)
- Granted
Links
- 229920002635 polyurethane Polymers 0.000 title abstract 2
- 239000004814 polyurethane Substances 0.000 title abstract 2
- 239000006260 foam Substances 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 4
- 238000005187 foaming Methods 0.000 abstract 3
- 229920005862 polyol Polymers 0.000 abstract 2
- 150000003077 polyols Chemical class 0.000 abstract 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 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
- 238000007599 discharging Methods 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000012779 reinforcing material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55149570A JPS5772839A (en) | 1980-10-25 | 1980-10-25 | Production of rigid foamed polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55149570A JPS5772839A (en) | 1980-10-25 | 1980-10-25 | Production of rigid foamed polyurethane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5772839A true JPS5772839A (en) | 1982-05-07 |
| JPS6340651B2 JPS6340651B2 (enrdf_load_stackoverflow) | 1988-08-12 |
Family
ID=15478068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55149570A Granted JPS5772839A (en) | 1980-10-25 | 1980-10-25 | Production of rigid foamed polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5772839A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02158312A (ja) * | 1988-12-10 | 1990-06-18 | Achilles Corp | 硬質ポリウレタンフォームの製造方法 |
| JPH11131615A (ja) * | 1997-10-28 | 1999-05-18 | Achilles Corp | 建築物の断熱壁構造 |
-
1980
- 1980-10-25 JP JP55149570A patent/JPS5772839A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02158312A (ja) * | 1988-12-10 | 1990-06-18 | Achilles Corp | 硬質ポリウレタンフォームの製造方法 |
| JPH11131615A (ja) * | 1997-10-28 | 1999-05-18 | Achilles Corp | 建築物の断熱壁構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340651B2 (enrdf_load_stackoverflow) | 1988-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4337318A (en) | Process for the total pre-expansion of polyurethane foam | |
| AU632142B2 (en) | A hard foam material and a process for producing the same | |
| DK0645226T3 (da) | Skumningsfremgangsmåde og system til kontinuerlig fremstilling af polyurethan-skumstofblokke | |
| ES8400075A1 (es) | Procedimiento para la preparacion de un material ligero de construccion. | |
| MX9703891A (es) | Procedimiento y dispositivo para la produccion de espuma utilizando dioxido de carbon disuelto bajo presion. | |
| WO2003051097A3 (en) | Rigid foam compositions and methods employing alkyl alkanoates as a blowing agent | |
| AU632826B2 (en) | Process for the production of polyurethane foam | |
| JPH08229973A (ja) | 加圧下で溶解した二酸化炭素によるフォーム作成法およびその装置 | |
| GB2116574A (en) | Method of manufacturing polyurethane foams | |
| JPS5772839A (en) | Production of rigid foamed polyurethane | |
| TW354303B (en) | Process for the preparation of a rigid polyurethane or urethane-modified polyisocyanurate foam | |
| KR960041223A (ko) | 연속 기포성 폴리우레탄 개질 폴리이소시아누레이트 발포체의 제조방법 | |
| DK0810256T3 (da) | Fremgangsmåde til fremstilling af elastiske polyurethanblokskumstoffer | |
| JPS54159473A (en) | Manufacture of polyurethane foam by frothing | |
| CA2086537C (en) | Process for producing plastic foams, in particular polyurethane plastic foams | |
| JPS5780436A (en) | Manufacture of rigid urethane foam having open cell | |
| GB1365852A (en) | Prcess for preparing polyurethane foam | |
| JPS5529600A (en) | Fireproofing polyisocyanurate foam | |
| JPS55155037A (en) | Production of rigid urethane foam | |
| ES375436A1 (es) | Procedimiento para la preparacion de piezas moldeadas en espuma rigida de poliuretano. | |
| JPH10291872A (ja) | フライアッシュを主成分とする発泡体の製造方法 | |
| JPS57109626A (en) | Manufacture of architectural panel | |
| JPS55127422A (en) | Production of hard urethane foam molded product with skin | |
| JPS56130324A (en) | Blow foaming method of hard urethane foam by air spray foaming | |
| JPS57190029A (en) | Preparation of thermosetting resin foam |