RU97119924A - METHOD FOR PRODUCING FIBERS FROM POLY (PARA-Phenyleneterephthalamide) - Google Patents
METHOD FOR PRODUCING FIBERS FROM POLY (PARA-Phenyleneterephthalamide)Info
- Publication number
- RU97119924A RU97119924A RU97119924/12A RU97119924A RU97119924A RU 97119924 A RU97119924 A RU 97119924A RU 97119924/12 A RU97119924/12 A RU 97119924/12A RU 97119924 A RU97119924 A RU 97119924A RU 97119924 A RU97119924 A RU 97119924A
- Authority
- RU
- Russia
- Prior art keywords
- melting zone
- polyamide
- polymer solution
- solid mixture
- zone
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000002844 melting Methods 0.000 claims 4
- 239000004952 Polyamide Substances 0.000 claims 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 3
- 229920002647 polyamide Polymers 0.000 claims 3
- 239000011528 polyamide (building material) Substances 0.000 claims 3
- 229920000642 polymer Polymers 0.000 claims 3
- 239000008247 solid mixture Substances 0.000 claims 3
- 239000000243 solution Substances 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1000276 | 1995-05-02 | ||
NL1000276A NL1000276C2 (en) | 1995-05-02 | 1995-05-02 | Process for the production of fibers from poly (p-phenylene terephthalamide). |
Publications (2)
Publication Number | Publication Date |
---|---|
RU97119924A true RU97119924A (en) | 1999-11-10 |
RU2161557C2 RU2161557C2 (en) | 2001-01-10 |
Family
ID=19760966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97119924/12A RU2161557C2 (en) | 1995-05-02 | 1996-04-25 | Method of manufacturing fibers from poly(p-phenyleneterephthalamide) |
Country Status (11)
Country | Link |
---|---|
US (1) | US5882563A (en) |
EP (1) | EP0823872B1 (en) |
JP (1) | JP3927999B2 (en) |
KR (1) | KR100517721B1 (en) |
CN (1) | CN1067937C (en) |
AT (1) | ATE197690T1 (en) |
DE (1) | DE69611036T2 (en) |
ES (1) | ES2153576T3 (en) |
NL (1) | NL1000276C2 (en) |
RU (1) | RU2161557C2 (en) |
WO (1) | WO1996034732A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1002882C2 (en) * | 1996-04-17 | 1997-10-21 | Akzo Nobel Nv | Sulfur-containing p-aramid yarn. |
DE69701071T2 (en) * | 1996-08-09 | 2000-07-06 | Akzo Nobel Nv | Para-aromatic polyamide yarn with low linear density and process for its production |
EP1650251A1 (en) * | 2004-10-22 | 2006-04-26 | Teijin Twaron B.V. | Method for dissolving PPTA in sulfuric acid using a twin screw extruder |
CN100395381C (en) * | 2005-05-10 | 2008-06-18 | 东华大学 | Method of continuously preparing poly terephthaloyl-p-phenylene diamine fibre |
CN100427650C (en) * | 2005-11-02 | 2008-10-22 | 东华大学 | High shearing rate method for spinning poly-terephthaloyl p-phenylenediamine fibre |
CN101600756B (en) | 2007-02-03 | 2013-10-16 | 帝人芳纶有限公司 | Method for dissolving aramid polymer in sulfuric acid using a double shaft kneader |
CH700932B1 (en) * | 2007-05-14 | 2010-11-15 | List Holding Ag | Method and installation for producing a dope for the manufacture of a polymer fiber. |
CN101555631B (en) * | 2008-04-10 | 2011-04-06 | 中国神马集团有限责任公司 | Industrial method for preparing PPTA spinning slurry with solid sulphuric acid |
CN103469314A (en) * | 2013-09-13 | 2013-12-25 | 东华大学 | Method for quickly preparing PPTA (poly-paraphenylene terephthalamide) resin liquid crystal spinning solution with ultrahigh molecular weight |
CN104975357A (en) * | 2014-04-02 | 2015-10-14 | 东华大学 | Preparation method of poly (p-phenylene terephthamide) spinning solution |
CN103952775B (en) * | 2014-04-25 | 2016-08-24 | 中国石化仪征化纤有限责任公司 | A kind of horizontal-type biaxial dissolves defoaming device |
RU2702246C2 (en) * | 2015-04-22 | 2019-10-07 | Тейджин Арамид Б.В. | Cord comprising multi-fiber para-aramid yarn including non-circular fibers |
CN105780158A (en) * | 2016-04-05 | 2016-07-20 | 江苏恒通印染集团有限公司 | Method for preparing high-modulus para-aramid fibers |
CN105839211A (en) * | 2016-05-16 | 2016-08-10 | 江苏恒通印染集团有限公司 | Method for cleaning para-position aramid fiber strand |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3414645A (en) * | 1964-06-19 | 1968-12-03 | Monsanto Co | Process for spinning wholly aromatic polyamide fibers |
NL6810515A (en) * | 1968-07-25 | 1968-10-25 | ||
US3907963A (en) * | 1971-08-02 | 1975-09-23 | Monsanto Co | Melt extrusion |
US3873072A (en) * | 1971-08-02 | 1975-03-25 | Monsanto Co | Melt extrusion |
US4016236A (en) * | 1974-05-15 | 1977-04-05 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for manufacturing aromatic polymer fibers |
NL172680C (en) * | 1979-06-08 | 1983-10-03 | Akzo Nv | PROCESS FOR MANUFACTURING FIBERS FROM POLY-P-PHENYLENE DEPTHALAMIDE AND THE PRODUCTS PRODUCED SO. |
AT392972B (en) * | 1988-08-16 | 1991-07-25 | Chemiefaser Lenzing Ag | METHOD FOR PRODUCING SOLUTIONS OF CELLULOSE AND DEVICE FOR IMPLEMENTING THE METHOD |
US5094690A (en) * | 1988-08-16 | 1992-03-10 | Lenzing Aktiengesellschaft | Process and arrangement for preparing a solution of cellulose |
US5246776A (en) * | 1989-06-28 | 1993-09-21 | Michelin Recherche Et Technique | Aramid monofilament and method of obtaining same |
CH679290A5 (en) * | 1989-10-04 | 1992-01-31 | List Ag | |
CH686406A5 (en) * | 1990-04-11 | 1996-03-29 | List Ag | Continuously operating mixing kneader. |
KR930702560A (en) * | 1990-10-15 | 1993-09-09 | 미리암 디. 메코너헤이 | Method of mixing additive solution in para-aramid dope stream |
GB9219693D0 (en) * | 1992-09-17 | 1992-10-28 | Courtaulds Plc | Forming solutions |
-
1995
- 1995-05-02 NL NL1000276A patent/NL1000276C2/en not_active IP Right Cessation
-
1996
- 1996-04-25 AT AT96914987T patent/ATE197690T1/en not_active IP Right Cessation
- 1996-04-25 EP EP96914987A patent/EP0823872B1/en not_active Expired - Lifetime
- 1996-04-25 DE DE69611036T patent/DE69611036T2/en not_active Expired - Lifetime
- 1996-04-25 WO PCT/EP1996/001731 patent/WO1996034732A1/en not_active Application Discontinuation
- 1996-04-25 KR KR1019970706502A patent/KR100517721B1/en not_active IP Right Cessation
- 1996-04-25 CN CN96193662A patent/CN1067937C/en not_active Expired - Fee Related
- 1996-04-25 US US08/945,503 patent/US5882563A/en not_active Expired - Lifetime
- 1996-04-25 ES ES96914987T patent/ES2153576T3/en not_active Expired - Lifetime
- 1996-04-25 JP JP53298096A patent/JP3927999B2/en not_active Expired - Fee Related
- 1996-04-25 RU RU97119924/12A patent/RU2161557C2/en not_active IP Right Cessation
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