ES481277A1 - Procedimiento para la produccion de hilos y fibras acrilicos - Google Patents
Procedimiento para la produccion de hilos y fibras acrilicosInfo
- Publication number
- ES481277A1 ES481277A1 ES481277A ES481277A ES481277A1 ES 481277 A1 ES481277 A1 ES 481277A1 ES 481277 A ES481277 A ES 481277A ES 481277 A ES481277 A ES 481277A ES 481277 A1 ES481277 A1 ES 481277A1
- Authority
- ES
- Spain
- Prior art keywords
- production
- acrylic fibers
- stretching
- shrinkage acrylic
- shrinkage
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Artificial Filaments (AREA)
Abstract
Procedimiento para la producción de hilos y fibras acrílicos, dotados de un potencial de contracción pudiendo alcanzar un 50% en agua hirviente, caracterizado porque comprende las etapas de: hilar en húmedo por lo menos una solución de polímero acrílico; estirar 1,3 ¿ 3 X los filamentos obtenidos, en aire, a temperatura ambiente; lavar en agua; estirar 1 ¿ 2,5 X en agua hirviente; ensimar; secar a una temperatura comprendida entre 80 y 140ºC; tratar con vapor a una temperatura comprendida entre 10 5 y 150ºC; y sobre-estirar 1,2 ¿ 2 X a una temperatura comprendida entre 90 y 100ºC.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7816979A FR2428090A1 (fr) | 1978-06-05 | 1978-06-05 | Fibres acryliques a grand retrait et leur procede d'obtention |
FR7909256A FR2453917B2 (fr) | 1979-04-10 | 1979-04-10 | Fibres acryliques a grand retrait et leur procede d'obtention |
Publications (1)
Publication Number | Publication Date |
---|---|
ES481277A1 true ES481277A1 (es) | 1979-11-16 |
Family
ID=26220622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES481277A Expired ES481277A1 (es) | 1978-06-05 | 1979-06-05 | Procedimiento para la produccion de hilos y fibras acrilicos |
Country Status (10)
Country | Link |
---|---|
US (1) | US4256684A (es) |
BR (1) | BR7903519A (es) |
DD (1) | DD144080A5 (es) |
DE (1) | DE2922809A1 (es) |
ES (1) | ES481277A1 (es) |
GB (1) | GB2022010B (es) |
IT (1) | IT1121264B (es) |
LU (1) | LU81357A1 (es) |
MX (1) | MX149589A (es) |
NL (1) | NL7904176A (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2922667A1 (de) * | 1979-06-02 | 1980-12-11 | Hoechst Ag | Faeden und fasern aus acrylnitril- copolymer-mischungen sowie verfahren zu ihrer herstellung |
GB8322004D0 (en) * | 1983-08-16 | 1983-09-21 | Raychem Ltd | Heat-recoverable article |
US4624720A (en) * | 1983-01-06 | 1986-11-25 | Raychem Ltd | Dimensionally heat-recoverable article |
US4631098A (en) * | 1983-01-06 | 1986-12-23 | Raychem Limited | Heat-recoverable article |
ATE67962T1 (de) * | 1983-01-06 | 1991-10-15 | Raychem Ltd | Verfahren zur herstellung eines verschlusselements fuer einen rueckstellbaren gegenstand. |
US4626458A (en) * | 1983-01-06 | 1986-12-02 | Raychem Limited | Recoverable article for encapsulation |
JPS59199809A (ja) * | 1983-04-20 | 1984-11-13 | Japan Exlan Co Ltd | 高強力ポリアクリロニトリル系繊維及びその製造法 |
US4897990A (en) * | 1987-08-25 | 1990-02-06 | Mitsubishi Rayon Co | Highly shrinkable substantially acrylic filament yarn |
US11591748B2 (en) | 2020-01-14 | 2023-02-28 | Shadow Works, Llc | Heat treated multilayer knitted textile of liquid crystal polymer fibers and modified polyacrylonitrile fibers, and process for making same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3097054A (en) * | 1960-08-26 | 1963-07-09 | Dow Chemical Co | Method of making high-shrink textile fibers |
US3097055A (en) * | 1960-08-26 | 1963-07-09 | Dow Chemical Co | Method of making high-shrink textile fibers |
US3404204A (en) * | 1964-03-07 | 1968-10-01 | American Cyanamid Co | Method of producing high-shrinkage acrylic fibers |
US3523150A (en) * | 1966-12-12 | 1970-08-04 | Monsanto Co | Manufacture of industrial acrylic fibers |
US3558761A (en) * | 1968-03-27 | 1971-01-26 | Mitsubishi Rayon Co | Method for manufacturing acrylonitrile filaments |
JPS4925228A (es) * | 1972-07-01 | 1974-03-06 | ||
US3963790A (en) * | 1972-08-09 | 1976-06-15 | Rhone-Poulenc-Textile | Non-inflammable filaments comprising acrylonitrile/vinylidene chloride copolymers |
DE2532120C2 (de) * | 1975-07-18 | 1983-02-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hochschrumpffähiger, naßgesponnener Acrylnitrilfasern oder -fäden |
-
1979
- 1979-05-28 NL NL7904176A patent/NL7904176A/xx not_active Application Discontinuation
- 1979-05-30 MX MX177865A patent/MX149589A/es unknown
- 1979-05-31 BR BR7903519A patent/BR7903519A/pt not_active IP Right Cessation
- 1979-06-01 US US06/044,690 patent/US4256684A/en not_active Expired - Lifetime
- 1979-06-01 LU LU81357A patent/LU81357A1/fr unknown
- 1979-06-01 DD DD79213362A patent/DD144080A5/de unknown
- 1979-06-04 GB GB7919448A patent/GB2022010B/en not_active Expired
- 1979-06-05 IT IT23289/79A patent/IT1121264B/it active
- 1979-06-05 ES ES481277A patent/ES481277A1/es not_active Expired
- 1979-06-05 DE DE19792922809 patent/DE2922809A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
MX149589A (es) | 1983-11-29 |
US4256684A (en) | 1981-03-17 |
GB2022010B (en) | 1982-07-07 |
DE2922809A1 (de) | 1979-12-06 |
NL7904176A (nl) | 1979-12-07 |
GB2022010A (en) | 1979-12-12 |
IT7923289A0 (it) | 1979-06-05 |
BR7903519A (pt) | 1980-01-22 |
DD144080A5 (de) | 1980-09-24 |
IT1121264B (it) | 1986-04-02 |
LU81357A1 (fr) | 1980-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |