JPS4816072B1 - - Google Patents
Info
- Publication number
- JPS4816072B1 JPS4816072B1 JP44104497A JP10449769A JPS4816072B1 JP S4816072 B1 JPS4816072 B1 JP S4816072B1 JP 44104497 A JP44104497 A JP 44104497A JP 10449769 A JP10449769 A JP 10449769A JP S4816072 B1 JPS4816072 B1 JP S4816072B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C08J9/12—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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/56—Processes of molding lactams
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/901—Cellular polymer containing a carbodiimide structure
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyamides (AREA)
- Polyurethanes Or Polyureas (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691901031 DE1901031A1 (de) | 1969-01-10 | 1969-01-10 | Verfahren zur Herstellung von Polyamidschaum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4816072B1 true JPS4816072B1 (enExample) | 1973-05-19 |
Family
ID=5722063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44104497A Pending JPS4816072B1 (enExample) | 1969-01-10 | 1969-12-26 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3682847A (enExample) |
| JP (1) | JPS4816072B1 (enExample) |
| BE (1) | BE744247A (enExample) |
| CH (1) | CH520736A (enExample) |
| DE (1) | DE1901031A1 (enExample) |
| DK (1) | DK129800B (enExample) |
| ES (1) | ES375296A1 (enExample) |
| FR (1) | FR2028119A1 (enExample) |
| GB (1) | GB1260272A (enExample) |
| NL (1) | NL7000169A (enExample) |
| PL (1) | PL80672B1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022719A (en) * | 1971-11-13 | 1977-05-10 | Bridgestone Tire Company Limited | Process for producing polyamide foam |
| KR102311351B1 (ko) | 2017-11-14 | 2021-10-12 | 한화솔루션 주식회사 | 폴리아마이드를 이용한 경량 샌드위치 강판 및 이의 제조방법 |
-
1969
- 1969-01-10 DE DE19691901031 patent/DE1901031A1/de active Pending
- 1969-12-12 CH CH1854069A patent/CH520736A/de not_active IP Right Cessation
- 1969-12-17 US US885951A patent/US3682847A/en not_active Expired - Lifetime
- 1969-12-26 JP JP44104497A patent/JPS4816072B1/ja active Pending
-
1970
- 1970-01-07 NL NL7000169A patent/NL7000169A/xx unknown
- 1970-01-08 GB GB961/70A patent/GB1260272A/en not_active Expired
- 1970-01-09 BE BE744247D patent/BE744247A/xx unknown
- 1970-01-09 PL PL1970138084A patent/PL80672B1/pl unknown
- 1970-01-09 ES ES375296A patent/ES375296A1/es not_active Expired
- 1970-01-09 FR FR7000756A patent/FR2028119A1/fr not_active Withdrawn
- 1970-01-09 DK DK10570AA patent/DK129800B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES375296A1 (es) | 1972-04-16 |
| CH520736A (de) | 1972-03-31 |
| PL80672B1 (enExample) | 1975-08-30 |
| US3682847A (en) | 1972-08-08 |
| FR2028119A1 (enExample) | 1970-10-09 |
| BE744247A (fr) | 1970-06-15 |
| DK129800B (da) | 1974-11-18 |
| GB1260272A (en) | 1972-01-12 |
| NL7000169A (enExample) | 1970-07-14 |
| DK129800C (enExample) | 1975-04-28 |
| DE1901031A1 (de) | 1970-08-06 |