CH512549A - Verfahren zur Herstellung von Polyamidschaumstoffen - Google Patents
Verfahren zur Herstellung von PolyamidschaumstoffenInfo
- Publication number
- CH512549A CH512549A CH470769A CH470769A CH512549A CH 512549 A CH512549 A CH 512549A CH 470769 A CH470769 A CH 470769A CH 470769 A CH470769 A CH 470769A CH 512549 A CH512549 A CH 512549A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- polyamide foams
- foams
- polyamide
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 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
- C08J9/06—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1539368 | 1968-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH512549A true CH512549A (de) | 1971-09-15 |
Family
ID=10058360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH470769A CH512549A (de) | 1968-03-29 | 1969-03-28 | Verfahren zur Herstellung von Polyamidschaumstoffen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3639649A (de) |
| BE (1) | BE730714A (de) |
| CH (1) | CH512549A (de) |
| DE (1) | DE1916146B2 (de) |
| FR (1) | FR2005102A1 (de) |
| GB (1) | GB1227146A (de) |
| NL (1) | NL6904808A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183822A (en) * | 1974-04-03 | 1980-01-15 | Fisons Limited | Blowing agent composition |
| US4438223A (en) | 1983-08-22 | 1984-03-20 | Uniroyal, Inc. | Blowing agent composition containing zinc formate and metal salt activator |
| US4462927A (en) * | 1983-08-22 | 1984-07-31 | Uniroyal, Inc. | Blowing agent composition containing zinc formate and metal salt activator |
| FR2841253B1 (fr) * | 2002-06-21 | 2004-10-22 | Rhodia Polyamide Intermediates | Composition polyamide expansible et mousse polyamide obtenue a partir de cette composition |
| CN109354871A (zh) * | 2018-11-14 | 2019-02-19 | 天津工业大学 | 一种隔热阻燃耐高温的聚对苯二甲酰对苯二胺(ppta)多孔材料的制备方法 |
| CN117924929B (zh) * | 2024-01-25 | 2025-04-04 | 金旸（厦门）新材料科技有限公司 | 一种耐黄变无卤阻燃增强的ppa复合材料及其制备方法 |
-
1968
- 1968-03-29 GB GB1539368A patent/GB1227146A/en not_active Expired
-
1969
- 1969-03-17 US US807973A patent/US3639649A/en not_active Expired - Lifetime
- 1969-03-28 NL NL6904808A patent/NL6904808A/xx unknown
- 1969-03-28 FR FR6909396A patent/FR2005102A1/fr not_active Withdrawn
- 1969-03-28 DE DE19691916146 patent/DE1916146B2/de active Pending
- 1969-03-28 BE BE730714D patent/BE730714A/xx unknown
- 1969-03-28 CH CH470769A patent/CH512549A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1916146B2 (de) | 1976-07-08 |
| DE1916146A1 (de) | 1969-10-23 |
| US3639649A (en) | 1972-02-01 |
| FR2005102A1 (de) | 1969-12-05 |
| BE730714A (de) | 1969-09-29 |
| NL6904808A (de) | 1969-10-01 |
| GB1227146A (de) | 1971-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |