GB1536721A - Manufacture of polyamide foams - Google Patents
Manufacture of polyamide foamsInfo
- Publication number
- GB1536721A GB1536721A GB40/76A GB4076A GB1536721A GB 1536721 A GB1536721 A GB 1536721A GB 40/76 A GB40/76 A GB 40/76A GB 4076 A GB4076 A GB 4076A GB 1536721 A GB1536721 A GB 1536721A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetrachloroethylene
- foams
- lactam
- activator
- jan
- 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
- 239000006260 foam Substances 0.000 title abstract 3
- 239000004952 Polyamide Substances 0.000 title abstract 2
- 229920002647 polyamide Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 abstract 2
- 239000012190 activator Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 150000003951 lactams Chemical class 0.000 abstract 2
- 229950011008 tetrachloroethylene Drugs 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 abstract 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 abstract 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 abstract 1
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000002009 diols Chemical class 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- 239000011874 heated mixture Substances 0.000 abstract 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920001451 polypropylene glycol Polymers 0.000 abstract 1
- MOMGDEWWZBKDDR-UHFFFAOYSA-M sodium;3,4,5,6-tetrahydro-2h-azepin-7-olate Chemical compound [Na+].O=C1CCCCC[N-]1 MOMGDEWWZBKDDR-UHFFFAOYSA-M 0.000 abstract 1
- -1 tetrachloroethylene, hexamethylene Chemical group 0.000 abstract 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
- C08J9/0014—Use of organic additives
- C08J9/0019—Use of organic additives halogenated
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752500181 DE2500181A1 (de) | 1975-01-03 | 1975-01-03 | Verfahren zur herstellung von polyamidschaeumen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1536721A true GB1536721A (en) | 1978-12-20 |
Family
ID=5935953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB40/76A Expired GB1536721A (en) | 1975-01-03 | 1976-01-02 | Manufacture of polyamide foams |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4026834A (enExample) |
| JP (1) | JPS5192894A (enExample) |
| BE (1) | BE837280A (enExample) |
| BR (1) | BR7508682A (enExample) |
| DE (1) | DE2500181A1 (enExample) |
| ES (1) | ES444051A1 (enExample) |
| FR (1) | FR2296655A1 (enExample) |
| GB (1) | GB1536721A (enExample) |
| NL (1) | NL7515255A (enExample) |
| SE (1) | SE411216B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4464491A (en) * | 1983-07-25 | 1984-08-07 | Rogers Corporation | Nylon foam |
| US4442234A (en) * | 1983-07-25 | 1984-04-10 | Rogers Corporation | Nylon foam |
| US5719233A (en) * | 1984-05-21 | 1998-02-17 | General Electric Company | Modified polyphenylene ether-polyamide compositions and process |
| DE3436359A1 (de) * | 1984-10-04 | 1986-04-10 | Basf Ag, 6700 Ludwigshafen | Polyamidformteile und verfahren zu ihrer herstellung |
| US5280049A (en) * | 1993-08-09 | 1994-01-18 | Isp Investments Inc. | Molded cellular crosslinked vinyl lactam polymer gel and method of preparation |
| DE102011007134A1 (de) * | 2011-04-11 | 2012-10-11 | Basf Se | Verfahren zur Herstellung eines Polyamids durch anionische Polymerisation |
| DE102014216992A1 (de) | 2014-08-26 | 2016-03-03 | Adidas Ag | Expandierte Polymerpellets |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT956395B (it) * | 1972-06-09 | 1973-10-10 | Montedison Spa | Procedimento per la polimerizzazio ne anionica del pirrolidone |
-
1975
- 1975-01-03 DE DE19752500181 patent/DE2500181A1/de not_active Withdrawn
- 1975-12-22 US US05/643,106 patent/US4026834A/en not_active Expired - Lifetime
- 1975-12-23 SE SE7514575A patent/SE411216B/xx not_active IP Right Cessation
- 1975-12-29 BR BR7508682*A patent/BR7508682A/pt unknown
- 1975-12-30 FR FR7540102A patent/FR2296655A1/fr active Granted
- 1975-12-31 NL NL7515255A patent/NL7515255A/xx unknown
-
1976
- 1976-01-02 ES ES444051A patent/ES444051A1/es not_active Expired
- 1976-01-02 BE BE163284A patent/BE837280A/xx not_active IP Right Cessation
- 1976-01-02 GB GB40/76A patent/GB1536721A/en not_active Expired
- 1976-01-05 JP JP51000031A patent/JPS5192894A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE411216B (sv) | 1979-12-10 |
| US4026834A (en) | 1977-05-31 |
| ES444051A1 (es) | 1977-08-01 |
| BE837280A (fr) | 1976-07-02 |
| BR7508682A (pt) | 1976-08-24 |
| JPS5192894A (en) | 1976-08-14 |
| FR2296655A1 (fr) | 1976-07-30 |
| NL7515255A (nl) | 1976-07-06 |
| SE7514575L (sv) | 1976-07-05 |
| DE2500181A1 (de) | 1976-07-08 |
| FR2296655B1 (enExample) | 1979-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |