DE1570555A1 - Verfahren zur Herstellung von Polyamidschaeumen - Google Patents
Verfahren zur Herstellung von PolyamidschaeumenInfo
- Publication number
- DE1570555A1 DE1570555A1 DE19651570555 DE1570555A DE1570555A1 DE 1570555 A1 DE1570555 A1 DE 1570555A1 DE 19651570555 DE19651570555 DE 19651570555 DE 1570555 A DE1570555 A DE 1570555A DE 1570555 A1 DE1570555 A1 DE 1570555A1
- Authority
- DE
- Germany
- Prior art keywords
- foam
- density
- lactams
- heated
- mixture
- 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.)
- Pending
Links
- 239000006260 foam Substances 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 9
- 239000004952 Polyamide Substances 0.000 title claims description 7
- 229920002647 polyamide Polymers 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title description 4
- 150000003951 lactams Chemical class 0.000 claims description 13
- 239000012948 isocyanate Substances 0.000 claims description 5
- 150000002513 isocyanates Chemical class 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- -1 alkaline earth metal formates Chemical class 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 13
- 239000004280 Sodium formate Substances 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 12
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 12
- 235000019254 sodium formate Nutrition 0.000 description 12
- 230000006698 induction Effects 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 7
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- MTZUIIAIAKMWLI-UHFFFAOYSA-N 1,2-diisocyanatobenzene Chemical compound O=C=NC1=CC=CC=C1N=C=O MTZUIIAIAKMWLI-UHFFFAOYSA-N 0.000 description 2
- QWDQYHPOSSHSAW-UHFFFAOYSA-N 1-isocyanatooctadecane Chemical compound CCCCCCCCCCCCCCCCCCN=C=O QWDQYHPOSSHSAW-UHFFFAOYSA-N 0.000 description 2
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229940044172 calcium formate Drugs 0.000 description 2
- 235000019255 calcium formate Nutrition 0.000 description 2
- 239000004281 calcium formate Substances 0.000 description 2
- 239000003426 co-catalyst Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HFGHRUCCKVYFKL-UHFFFAOYSA-N 4-ethoxy-2-piperazin-1-yl-7-pyridin-4-yl-5h-pyrimido[5,4-b]indole Chemical compound C1=C2NC=3C(OCC)=NC(N4CCNCC4)=NC=3C2=CC=C1C1=CC=NC=C1 HFGHRUCCKVYFKL-UHFFFAOYSA-N 0.000 description 1
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical group O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 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 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- 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)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0045649 | 1965-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1570555A1 true DE1570555A1 (de) | 1970-01-29 |
Family
ID=7100588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651570555 Pending DE1570555A1 (de) | 1965-03-26 | 1965-03-26 | Verfahren zur Herstellung von Polyamidschaeumen |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2361452A1 (de) * | 1973-12-10 | 1975-06-19 | Bayer Ag | Verfahren zur herstellung von polyamidformteilen |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1900541C3 (de) * | 1969-01-07 | 1982-05-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen Herstellung von homogenen faserverstärkten Polyamidformmassen |
| US4022719A (en) * | 1971-11-13 | 1977-05-10 | Bridgestone Tire Company Limited | Process for producing polyamide foam |
| RU2106362C1 (ru) * | 1995-06-14 | 1998-03-10 | Александра Ильинична Атрощенко | Способ получения полиамидных пен |
| US20110288258A1 (en) * | 2010-05-19 | 2011-11-24 | Basf Se | Crosslinked polyamide |
| CN103562163B (zh) | 2011-05-31 | 2015-12-23 | 陶氏环球技术有限责任公司 | 生产氯化丙烯类的方法 |
| CN105482101B (zh) * | 2015-12-31 | 2018-05-25 | 华侨大学 | 一种泡沫尼龙6的制备方法 |
| ES2928899T3 (es) * | 2018-06-27 | 2022-11-23 | Univ Ljubljani | Método para la preparación de un copolímero y filamentos de poliamida 6, copolímero de poliamida 6 ignífugo, y filamentos de copolímero |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB863859A (en) * | 1956-07-23 | 1961-03-29 | Monsanto Chemicals | Polymerisation of lactams |
| US3017391A (en) * | 1956-12-13 | 1962-01-16 | Monsanto Chemicals | Preparation of polycaprolactam using n-acyl activators |
| BE574422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-02-01 | |||
| US3232892A (en) * | 1961-10-02 | 1966-02-01 | Du Pont | Process for the preparation of foamed polycaprolactam |
| US3236789A (en) * | 1962-02-06 | 1966-02-22 | Du Pont | Process for making foamed polycaprolactam |
| NL295605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-04-04 | |||
| US3322969A (en) * | 1964-05-07 | 1967-05-30 | High Voltage Engineering Corp | Triangular voltage waveform generator |
| US3332895A (en) * | 1964-09-28 | 1967-07-25 | Du Pont | Cellular polylactam article containing fibers |
-
1965
- 1965-03-26 DE DE19651570555 patent/DE1570555A1/de active Pending
-
1966
- 1966-02-04 CH CH159766A patent/CH457852A/de unknown
- 1966-02-24 US US529651A patent/US3382195A/en not_active Expired - Lifetime
- 1966-03-23 BE BE678284D patent/BE678284A/xx unknown
- 1966-03-24 NL NL666603887A patent/NL151109B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2361452A1 (de) * | 1973-12-10 | 1975-06-19 | Bayer Ag | Verfahren zur herstellung von polyamidformteilen |
Also Published As
| Publication number | Publication date |
|---|---|
| NL151109B (nl) | 1976-10-15 |
| BE678284A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-01 |
| CH457852A (de) | 1968-06-15 |
| US3382195A (en) | 1968-05-07 |
| NL6603887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1570555A1 (de) | Verfahren zur Herstellung von Polyamidschaeumen | |
| KR900012963A (ko) | 유리-말단 장측쇄를 가진 프로필렌 중합체의 제조방법 및 이의 용도 | |
| ES487109A1 (es) | Metodo para preparar una mezcla de polimeros | |
| KR960037721A (ko) | 디-카르복시 말단 올리고머 및 비스이미다졸린 첨가 중합체 및 공중합체 및 그의 제조 방법 | |
| US4124691A (en) | Method for the preparation of reticulate carbon structures | |
| US3267051A (en) | Methods for manufacturing rigid cellular products based on polyvinylchloride, and products resulting therefrom | |
| DE1595655C3 (de) | Verfahren zur Herstellung von Polyamidschäumen | |
| US3263010A (en) | Non-cellular unitary structures and preparation thereof | |
| DE1595592A1 (de) | Verfahren zur Herstellung von Polyamidschaeumen | |
| SE446456B (sv) | Forfarande for framstellning av fornetade och ev skummade hogtrycks- och lagtryckspolypropener | |
| DE1243872B (de) | Herstellung von Schaumkunststoffen aus Polyestern und Polycarbonaten | |
| US3155637A (en) | Process for the production of etremely high molecular weight polyamides | |
| DE74907T1 (de) | Verfahren zum herstellen von harten polyvinylchloridschaumstoffkoerpern, nach diesem verfahren hergestellte gegenstaende und deren verwendung. | |
| CS253595B2 (en) | Method of expanded cross-linked polyethylene production | |
| EP0113811A3 (de) | Verfahren zur Gewinnung von Rohstoffen aus Kunststoffabfällen und Anlage zur Durchführung des Verfahrens | |
| DE2500181A1 (de) | Verfahren zur herstellung von polyamidschaeumen | |
| DE1520510C3 (de) | Verfahren zur Herstellung von geschäumtem Poly-epsilon-caprolactam | |
| US3505090A (en) | Process for the production of carbon articles | |
| ES8400128A2 (es) | Procedimiento para la obtencion de materiales espumados | |
| US3235531A (en) | Oxymethylene copolymer stabilization | |
| DE1570319A1 (de) | Verfahren zur Herstellung von Lactam-Dien-Mischpolymerisaten | |
| US3042658A (en) | Process for producing polyethyleneurea | |
| SU565046A1 (ru) | Способ получени пористого издели | |
| US3313752A (en) | Process for the preparation of modified polyoxymethylenes from trioxan with polyaminoamides | |
| AT274393B (de) | Verfahren zur Herstellung von Polyamidschäumen |