DE2605531C2 - Verfahren zur Herstellung von Poly-p-phenylenterephthalamid - Google Patents
Verfahren zur Herstellung von Poly-p-phenylenterephthalamidInfo
- Publication number
- DE2605531C2 DE2605531C2 DE2605531A DE2605531A DE2605531C2 DE 2605531 C2 DE2605531 C2 DE 2605531C2 DE 2605531 A DE2605531 A DE 2605531A DE 2605531 A DE2605531 A DE 2605531A DE 2605531 C2 DE2605531 C2 DE 2605531C2
- Authority
- DE
- Germany
- Prior art keywords
- calcium chloride
- methylpyrrolidone
- poly
- reaction
- phenylene terephthalamide
- 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
Classifications
-
- 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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Artificial Filaments (AREA)
Description
In der Veröffentlichung von E. Chodkowski et al. in Polimery 1971, 16 (11), 514-15 wird die Herstellung von
In der DE-OS 18 10 426 wird auf Seite 59, Absatz 2 die Herstellung von Poly-p-phenylenterephthalamid in
Die inhärente Viskosität η,ηΗ des Poly-p-phenylenterephthalamids ist definiert als
Tabelle I | Gew.% CaCl2 | 'IMh |
Versuch Nr. | 0 | 0,30 |
3 a*) | 2 | 0,55 |
3 b*) | 4 | 1,40 |
3 c*) | 6 | 3,05 |
3d | 8 | 3,15 |
3e | 10 | 4,05 |
3f | 12 | 4,05 |
3g | 14 | 5,05 |
3h | 16 | 4,25 |
3i | 20 | 3,60 |
3j | 25 | 3,80 |
3k | ||
A | N-Methylpyrrolidon | Calciumbromid | 0,73 |
B | desgl. | Calciumsulfat | 0,39 |
C | desgl. | Magnesiumchlorid | 1,56 |
D | desgl. | Ammoniumchlorid | 0,28 |
E | desgl. | Lithiumch.'orid | 0,30 |
F | Dime thy !acetamid | Calciumchlorid | 0,62 |
G | desgl. | Lithiumchlorid | 0,90 |
Tabelle III | Gew.% CaCI2 | 'Imh |
Versuch Nr. | 12 15 18 21 |
2,85 3,75 4,00 3,85 |
4a 4b 4c 4d |
||
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7502060,A NL157327C (nl) | 1975-02-21 | 1975-02-21 | Werkwijze ter bereiding van poly-p-fenyleentereftaalamide. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2605531A1 DE2605531A1 (de) | 1976-09-02 |
DE2605531C2 true DE2605531C2 (de) | 1986-03-13 |
Family
ID=19823227
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2605531A Expired DE2605531C2 (de) | 1975-02-21 | 1976-02-12 | Verfahren zur Herstellung von Poly-p-phenylenterephthalamid |
DE2661036A Expired DE2661036C2 (de) | 1975-02-21 | 1976-02-12 | Verfahren zur Herstellung von Fasern aus Poly-p-phenylenterephthalamid |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2661036A Expired DE2661036C2 (de) | 1975-02-21 | 1976-02-12 | Verfahren zur Herstellung von Fasern aus Poly-p-phenylenterephthalamid |
Country Status (9)
Country | Link |
---|---|
US (1) | US4308374A (de) |
JP (1) | JPS6048537B2 (de) |
BR (1) | BR7601070A (de) |
DE (2) | DE2605531C2 (de) |
FR (1) | FR2301548A1 (de) |
GB (1) | GB1547802A (de) |
IT (1) | IT1055364B (de) |
NL (1) | NL157327C (de) |
SU (1) | SU822756A3 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910894B2 (ja) * | 1975-11-04 | 1984-03-12 | ユニチカ株式会社 | ホウコウゾクポリアミドハクマクノブツリテキセイシツノ カイリヨウホウ |
JPS53294A (en) * | 1976-06-23 | 1978-01-05 | Teijin Ltd | Preparation of aromatic polyamide with high degree of polymerization |
JPS5311994A (en) * | 1976-07-19 | 1978-02-02 | Borisobuichi Sokorofu Refu | Method of making ppphenylene terephthalamide polymer |
FR2417518A2 (fr) * | 1978-02-20 | 1979-09-14 | Rhone Poulenc Textile | Procede d'obtention en continu de polyamides derives de la paraphenylenediamine |
FR2388844A1 (fr) * | 1977-04-27 | 1978-11-24 | Rhone Poulenc Textile | Procede d'obtention en discontinu de polymeres derives de para-phenylenediamine |
US4297479A (en) * | 1977-04-27 | 1981-10-27 | Rhone-Poulenc-Textile | Process for the continuous production of aromatic polyamides in a mixture of calcium chloride and N-methylpyrrolidone-2 |
US4389521A (en) * | 1979-03-26 | 1983-06-21 | Teijin Limited | Process for preparing a cyclic amide polar solvent composition |
DE2940447C2 (de) * | 1979-10-05 | 1982-03-18 | Forschungsinstitut Berghof GmbH, 7400 Tübingen | Integralasymmetrische Ultrafiltrationsmembran |
US4511709A (en) * | 1981-10-20 | 1985-04-16 | Korea Advanced Institute Of Science And Technology | Wholly aromatic or aliphatic aromatic block copolyamides and process therefor |
US4498994A (en) * | 1982-08-31 | 1985-02-12 | Mobil Oil Corporation | High temperature stable drilling fluids containing non-aqueous solvents |
US4514310A (en) * | 1982-08-31 | 1985-04-30 | Mobil Oil Corporation | High temperature stable fluids for wellbore treatment containing non-aqueous solvents |
NL8402192A (nl) * | 1984-07-11 | 1986-02-03 | Akzo Nv | Werkwijze voor het vervaardigen van draden uit aromatische polyamiden. |
NL8601159A (nl) * | 1986-05-06 | 1987-12-01 | Akzo Nv | Vezels en garens uit een mengsel van aromatische polyamiden. |
US4921900A (en) * | 1988-12-14 | 1990-05-01 | E. I. Du Pont De Nemours And Company | Stable solutions of poly(paraphenylene terephthalamide) acid crumb |
US5202184A (en) * | 1989-06-05 | 1993-04-13 | E. I. Du Pont De Nemours And Company | Method and apparatus for producing para-aramid pulp and pulp produced thereby |
US5247056A (en) * | 1989-11-03 | 1993-09-21 | E. I. Du Pont De Nemours And Company | Para-phenylene diamine polymer color improvement |
US5057602A (en) * | 1989-11-03 | 1991-10-15 | E. I. Dupont De Nemours And Company | Para-phenylene diamine polymer color improvement with sequestering agent |
EP0571381B1 (de) * | 1991-02-14 | 1996-09-11 | E.I. Du Pont De Nemours And Company | VERFAHREN ZUR HERSTELLUNG VON PARA-ARAMID MIT NIEDRIGEM Ca++ UND CHLORID-GEHALT |
WO1992016589A1 (en) * | 1991-03-25 | 1992-10-01 | E.I. Du Pont De Nemours And Company | Electroless plated aramid surfaces |
US5302415A (en) * | 1992-12-08 | 1994-04-12 | E. I. Du Pont De Nemours And Company | Electroless plated aramid surfaces and a process for making such surfaces |
KR100340632B1 (ko) * | 1994-02-11 | 2002-11-18 | 아크조 노벨 엔.브이. | 폴리-p-페닐렌테레프탈아미드의회분식제조방법 |
US5581998A (en) * | 1994-06-22 | 1996-12-10 | Craig; Joe D. | Biomass fuel turbine combuster |
US5666890A (en) * | 1994-06-22 | 1997-09-16 | Craig; Joe D. | Biomass gasification system and method |
DE69617755T2 (de) * | 1995-03-03 | 2002-08-08 | Twaron Products Bv, Arnhem | Zentrifugalspinnverfahren für Spinnlösungen |
US5945054A (en) * | 1995-10-24 | 1999-08-31 | Akzo Nobel N.V. | Process for manufacturing filaments from an optically anisotropic spinning solution |
NL1002882C2 (nl) * | 1996-04-17 | 1997-10-21 | Akzo Nobel Nv | Zwavelhoudend p-aramide garen. |
ATE188519T1 (de) * | 1996-08-09 | 2000-01-15 | Akzo Nobel Nv | Garn aus para-aromatischem polyamid mit niedriger linearer dichte und verfahren zu seiner herstellung |
US6534426B1 (en) | 2000-01-14 | 2003-03-18 | E. I. Du Pont De Nemours And Company | Knife-stab-resistant composite |
US6610617B2 (en) | 2001-04-12 | 2003-08-26 | E. I. Du Pont De Nemours And Company | Ballistic resistant article |
US6669741B2 (en) | 2001-09-21 | 2003-12-30 | E. I. Du Pont De Nemours And Company | Process for restoring the natural appearance of para-aramid clothing |
US6626963B2 (en) | 2001-09-21 | 2003-09-30 | E. I. Du Pont De Nemours And Company | Process for restoring the appearance of pigmented or dyed para-aramid fabric |
EP1689805B1 (de) * | 2003-11-21 | 2013-01-16 | Teijin Aramid B.V. | Verfahren zur herstellung von dapbi enthaltendem aramidgranulat |
US20060113700A1 (en) * | 2004-12-01 | 2006-06-01 | Hartzler Jon D | Continuous processes for making composite fibers |
EP2280101B1 (de) * | 2005-07-05 | 2012-09-26 | Kolon Industries, Inc. | Herstellungsverfahren für Aromatische Polyamidfilamente |
WO2007004851A1 (en) * | 2005-07-06 | 2007-01-11 | Kolon Industries, Inc. | Aromatic polyamide filament and method of manufacturing the same |
US20070060712A1 (en) * | 2005-09-15 | 2007-03-15 | General Electric Company | Thermoplastic composition with improved wear properties and method for making thereof |
CA2699525A1 (en) * | 2007-10-19 | 2009-04-23 | E.I. Du Pont De Nemours And Company | Polyacetal compositions with improved tribological properties |
US20090142567A1 (en) * | 2007-12-03 | 2009-06-04 | E.I. Du Pont De Nemours And Company | Thermally conductive aramid-based dielectric substrates for printed circuit boards and integrated circuit chip packaging |
CN104479128B (zh) * | 2014-12-17 | 2016-07-13 | 清华大学 | 一种利用乳液法由对苯二胺和对苯二酰氯缩聚制备对位芳纶的方法 |
US11618996B2 (en) | 2016-10-27 | 2023-04-04 | Dupont Safety & Construction, Inc. | Fabric having a cut-resistant coating comprising para-aramid particles |
WO2019195689A1 (en) | 2018-04-06 | 2019-10-10 | E. I. Du Pont De Nemours And Company | Additive manufacturing compositions |
US11078627B2 (en) | 2018-08-14 | 2021-08-03 | Dupont Safety & Construction, Inc. | High tensile strength paper suitable for use in electrochemical cells |
CN112201903A (zh) * | 2019-11-26 | 2021-01-08 | 中蓝晨光化工研究设计院有限公司 | 一种基于高性能聚芳酰胺锂电池隔膜涂层聚合溶液及其制备方法和应用 |
US11578461B2 (en) | 2020-03-17 | 2023-02-14 | Dupont Safety & Construction, Inc. | Papers comprising aerogel powder and aramid polymer fibrils |
US20210296685A1 (en) | 2020-03-17 | 2021-09-23 | Dupont Safety & Construction, Inc. | Solid-state composite electrolytes comprising aramid polymer fibrils |
KR20230038720A (ko) | 2020-08-04 | 2023-03-21 | 듀폰 세이프티 앤드 컨스트럭션, 인크. | 전기화학 셀에 적합한 아라미드 펄프를 포함하는 종이, 및 이로부터 제조된 전기화학 셀 |
CN112940246B (zh) * | 2021-04-15 | 2022-09-06 | 中芳特纤股份有限公司 | 一种聚对苯二甲酰对苯二胺树脂的高效节能洗涤方法 |
WO2023059989A1 (en) | 2021-10-07 | 2023-04-13 | Dupont Safety & Construction, Inc. | Nonwoven sheet material comprising a substrate and applied fibril covering |
CN114316257B (zh) * | 2021-12-17 | 2023-12-01 | 山东聚芳新材料股份有限公司 | 一种改性对位芳纶原液及其制备方法和应用 |
CN116023653B (zh) * | 2023-03-29 | 2023-06-16 | 中化高性能纤维材料有限公司 | 一种连续化制备对位芳纶聚合体的方法和系统 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL108288C (de) * | 1957-02-28 | |||
US3063966A (en) * | 1958-02-05 | 1962-11-13 | Du Pont | Process of making wholly aromatic polyamides |
BE565269A (de) * | 1957-03-27 | |||
NL297736A (de) * | 1962-09-11 | |||
NL297738A (de) * | 1962-09-11 | |||
US3354125A (en) * | 1963-07-29 | 1967-11-21 | Monsanto Co | Polymers from diaminobenzanilides |
CA928440A (en) | 1967-12-27 | 1973-06-12 | I. Bair Thomas | Fibres of aromatic para-oriented polyterephthalamides |
US3817941A (en) * | 1967-12-27 | 1974-06-18 | Du Pont | Wholly aromatic carbocyclic poly-carbonamide fiber having initial modulus in excess of 170 gpd and orientation angle of up to 40 grad |
JPS5012006B1 (de) * | 1968-06-12 | 1975-05-08 | ||
GB1283066A (en) | 1968-06-12 | 1972-07-26 | Du Pont | Optically anisotropic dopes comprising wholly aromatic polyamides |
US3673143A (en) * | 1970-06-24 | 1972-06-27 | Du Pont | Optically anisotropic spinning dopes of polycarbonamides |
IL39187A (en) | 1971-04-28 | 1976-02-29 | Du Pont | Polyamide fibers and films and their preparation |
US3944522A (en) * | 1971-07-02 | 1976-03-16 | Toray Industries, Inc. | Aromatic polyhydrazide fiber of high modulus and high tenacity |
US3869429A (en) * | 1971-08-17 | 1975-03-04 | Du Pont | High strength polyamide fibers and films |
DE2229429A1 (de) * | 1972-06-16 | 1974-01-10 | Basf Ag | Lineare aromatische polyamide |
US3850888A (en) * | 1972-12-07 | 1974-11-26 | Du Pont | Process for producing poly-p-phenylene terephthalamide from solution of p-phenylene diamine and molten terephthaloyl chloride |
JPS49122594A (de) | 1973-03-29 | 1974-11-22 | ||
JPS5344957B2 (de) * | 1973-12-28 | 1978-12-02 | ||
JPS5130896A (en) * | 1974-09-09 | 1976-03-16 | Sumitomo Chemical Co | Hokozokuhoriamido no seizohoho |
DE2556883C2 (de) * | 1974-12-27 | 1981-11-26 | Teijin Ltd., Osaka | Aromatische Copolyamide und deren Verwendung zur Herstellung von Fasern, Fäden, Filmen und Folien |
JPS53294A (en) * | 1976-06-23 | 1978-01-05 | Teijin Ltd | Preparation of aromatic polyamide with high degree of polymerization |
US4169932A (en) * | 1976-07-26 | 1979-10-02 | Petrukhin Vyacheslav S | Method of producing poly-p-phenyleneterephthalamide or its copolymers |
JPS54130493A (en) | 1978-03-31 | 1979-10-09 | Sumitomo Precision Prod Co | Ozonizer |
-
1975
- 1975-02-21 NL NLAANVRAGE7502060,A patent/NL157327C/xx not_active IP Right Cessation
-
1976
- 1976-02-12 DE DE2605531A patent/DE2605531C2/de not_active Expired
- 1976-02-12 DE DE2661036A patent/DE2661036C2/de not_active Expired
- 1976-02-19 GB GB6542/76A patent/GB1547802A/en not_active Expired
- 1976-02-19 FR FR7604576A patent/FR2301548A1/fr active Granted
- 1976-02-19 IT IT20343/76A patent/IT1055364B/it active
- 1976-02-20 BR BR7601070A patent/BR7601070A/pt unknown
- 1976-02-20 SU SU762324504A patent/SU822756A3/ru active
- 1976-02-20 JP JP51017849A patent/JPS6048537B2/ja not_active Expired
-
1979
- 1979-11-15 US US06/094,589 patent/US4308374A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL157327B (nl) | 1978-07-17 |
NL7502060A (nl) | 1976-08-24 |
US4308374A (en) | 1981-12-29 |
SU822756A3 (ru) | 1981-04-15 |
FR2301548A1 (fr) | 1976-09-17 |
FR2301548B1 (de) | 1980-09-26 |
NL157327C (nl) | 1984-05-16 |
DE2661036C2 (de) | 1992-07-23 |
GB1547802A (en) | 1979-06-27 |
DE2605531A1 (de) | 1976-09-02 |
IT1055364B (it) | 1981-12-21 |
JPS51109099A (de) | 1976-09-27 |
BR7601070A (pt) | 1976-09-14 |
JPS6048537B2 (ja) | 1985-10-28 |
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