CH312942A - Process for spinning solutions made of polyacrylonitrile or its copolymers - Google Patents
Process for spinning solutions made of polyacrylonitrile or its copolymersInfo
- Publication number
- CH312942A CH312942A CH312942DA CH312942A CH 312942 A CH312942 A CH 312942A CH 312942D A CH312942D A CH 312942DA CH 312942 A CH312942 A CH 312942A
- Authority
- CH
- Switzerland
- Prior art keywords
- polyacrylonitrile
- copolymers
- spinning solutions
- solutions made
- spinning
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
-
- 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
-
- 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
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE312942X | 1951-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH312942A true CH312942A (en) | 1956-03-15 |
Family
ID=6137748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH312942D CH312942A (en) | 1951-11-17 | 1952-11-14 | Process for spinning solutions made of polyacrylonitrile or its copolymers |
Country Status (6)
Country | Link |
---|---|
US (1) | US2779746A (en) |
BE (1) | BE515569A (en) |
CH (1) | CH312942A (en) |
FR (1) | FR1066570A (en) |
GB (1) | GB719760A (en) |
NL (1) | NL173798B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3006715A (en) * | 1957-10-18 | 1961-10-31 | Du Pont | Process of spinning acrylonitrile polymer filaments from solution of dimethyl sulfoxide and a non-solvent |
US3094502A (en) * | 1959-12-02 | 1963-06-18 | Du Pont | Process for preparing filaments from acrylonitrile polymer-containing compositions |
US3165488A (en) * | 1959-12-15 | 1965-01-12 | Kurashiki Rayon Co | Spinning solutions of a mixture of polyvinyl alcohol and a vinyl acetate-vinylidene cyanide copolymer in dimethyl sulfoxide and fibers therefrom |
DE2901860A1 (en) * | 1979-01-18 | 1980-07-31 | Bayer Ag | CONTINUOUS METHOD FOR PRODUCING THREADS OR FIBERS FROM HEAVY-SOLUBLE SYNTHETIC POLYMERS |
CN103382580B (en) * | 2013-07-18 | 2016-01-27 | 浙江华欣新材料股份有限公司 | The continuous switching device shifter of online injection and changing method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2404713A (en) * | 1943-06-23 | 1946-07-23 | Du Pont | Method for preparing polymeric solutions |
US2573949A (en) * | 1946-12-21 | 1951-11-06 | Du Pont | Dissolving of polymers |
-
0
- BE BE515569D patent/BE515569A/xx unknown
- NL NLAANVRAGE7404314,A patent/NL173798B/en unknown
-
1952
- 1952-11-14 US US320370A patent/US2779746A/en not_active Expired - Lifetime
- 1952-11-14 CH CH312942D patent/CH312942A/en unknown
- 1952-11-14 FR FR1066570D patent/FR1066570A/en not_active Expired
- 1952-11-14 GB GB28787/52A patent/GB719760A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL173798B (en) | |
US2779746A (en) | 1957-01-29 |
GB719760A (en) | 1954-12-08 |
BE515569A (en) | |
FR1066570A (en) | 1954-06-08 |
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