BE791297A - Procede de production de mousses de polyamide - Google Patents
Procede de production de mousses de polyamideInfo
- Publication number
- BE791297A BE791297A BE791297DA BE791297A BE 791297 A BE791297 A BE 791297A BE 791297D A BE791297D A BE 791297DA BE 791297 A BE791297 A BE 791297A
- Authority
- BE
- Belgium
- Prior art keywords
- production process
- foam production
- polyamide foam
- polyamide
- production
- 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
- C08J9/04—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyamides (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9204271A JPS5140598B2 (fr) | 1971-11-13 | 1971-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE791297A true BE791297A (fr) | 1973-03-01 |
Family
ID=14043451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE791297D BE791297A (fr) | 1971-11-13 | Procede de production de mousses de polyamide |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5140598B2 (fr) |
BE (1) | BE791297A (fr) |
DE (1) | DE2255468A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2637010A1 (de) * | 1976-08-17 | 1978-02-23 | Bayer Ag | Aktivierte anionische polymerisation |
US4578447A (en) * | 1983-12-28 | 1986-03-25 | Ex-Cell-O Corporation | Rim nylon-based urethane block polymer composition |
-
0
- BE BE791297D patent/BE791297A/fr unknown
-
1971
- 1971-11-13 JP JP9204271A patent/JPS5140598B2/ja not_active Expired
-
1972
- 1972-11-13 DE DE19722255468 patent/DE2255468A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4855965A (fr) | 1973-08-06 |
JPS5140598B2 (fr) | 1976-11-04 |
DE2255468A1 (de) | 1973-05-30 |
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