FR2112943A5 - Rigid thermoplastic foams prodn - with an isocyanate and a carbon dioxide producing substance - Google Patents
Rigid thermoplastic foams prodn - with an isocyanate and a carbon dioxide producing substanceInfo
- Publication number
- FR2112943A5 FR2112943A5 FR7132326A FR7132326A FR2112943A5 FR 2112943 A5 FR2112943 A5 FR 2112943A5 FR 7132326 A FR7132326 A FR 7132326A FR 7132326 A FR7132326 A FR 7132326A FR 2112943 A5 FR2112943 A5 FR 2112943A5
- Authority
- FR
- France
- Prior art keywords
- isocyanate
- prodn
- carbon dioxide
- rigid thermoplastic
- producing substance
- 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
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
- C08J9/06—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 chemical blowing agent
- C08J9/08—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 chemical blowing agent developing carbon dioxide
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7874570A JPS4820784B1 (fr) | 1970-09-07 | 1970-09-07 | |
JP11339870 | 1970-12-16 | ||
JP11616670A JPS4821350B1 (fr) | 1970-12-21 | 1970-12-21 | |
JP11616570 | 1970-12-21 | ||
JP13037670A JPS4821351B1 (fr) | 1970-12-25 | 1970-12-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2112943A5 true FR2112943A5 (en) | 1972-06-23 |
Family
ID=27524743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7132326A Expired FR2112943A5 (en) | 1970-09-07 | 1971-09-07 | Rigid thermoplastic foams prodn - with an isocyanate and a carbon dioxide producing substance |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2112943A5 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2509317A1 (fr) * | 1981-07-09 | 1983-01-14 | Kabel & Gummiwerke Ag | Procede de fabrication d'un materiau mousse, notamment une mousse de polyurethanne |
-
1971
- 1971-09-07 FR FR7132326A patent/FR2112943A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2509317A1 (fr) * | 1981-07-09 | 1983-01-14 | Kabel & Gummiwerke Ag | Procede de fabrication d'un materiau mousse, notamment une mousse de polyurethanne |
DE3223567A1 (de) * | 1981-07-09 | 1983-02-17 | Kabel- und Gummiwerke AG, 4700 Eupen | Verfahren zur herstellung eines kunststoffschaumes |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |