CH307982A - Process for the production of undyed, shaped products from polyacrylonitrile or copolymers with at least 85% acrylonitrile content. - Google Patents
Process for the production of undyed, shaped products from polyacrylonitrile or copolymers with at least 85% acrylonitrile content.Info
- Publication number
- CH307982A CH307982A CH307982DA CH307982A CH 307982 A CH307982 A CH 307982A CH 307982D A CH307982D A CH 307982DA CH 307982 A CH307982 A CH 307982A
- Authority
- CH
- Switzerland
- Prior art keywords
- undyed
- polyacrylonitrile
- copolymers
- production
- shaped products
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE307982X | 1949-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH307982A true CH307982A (en) | 1955-06-30 |
Family
ID=6121589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH307982D CH307982A (en) | 1949-10-27 | 1950-10-27 | Process for the production of undyed, shaped products from polyacrylonitrile or copolymers with at least 85% acrylonitrile content. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH307982A (en) |
FR (1) | FR1027445A (en) |
NL (1) | NL80808C (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2878223A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, formaldehyde, and acetic anhydride and method of making same |
US2878222A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, formaldehyde, and acetic acid and method of making same |
US2878221A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate and formaldehyde and method of making same |
US2878203A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, a six membered n-formyl heterocyclic compound, and an inorganic acid, and method of making same |
US2878224A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile compositions stabilized with metal formaldehyde sulfoxylate and an inorganic acid and method of making same |
US2878225A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, analkali phosphate, and an inorganic acid and method of making same |
US2878202A (en) * | 1956-12-17 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with the zinc reduction product of methylol sulfonic acid and method of making same |
US2849413A (en) * | 1956-05-23 | 1958-08-26 | Chemstrand Corp | Acrylonitrile compositions stabilized with metal formaldehyde sulfoxylates, zinc dicetyl dithiophosphate, and inorganic acids, and method of making |
NL273600A (en) * | 1956-05-23 | |||
US2878226A (en) * | 1956-12-17 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate and methylol sulfonic acid and method of making same |
US2878204A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, ethylenediamine tetra-acetic acid and sodium salts thereof, and an inorganic acid, and method of making same |
US2878206A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, a weak acid, and an inorganic acid and method of making same |
-
0
- NL NL80808D patent/NL80808C/xx active
-
1950
- 1950-10-27 FR FR1027445D patent/FR1027445A/en not_active Expired
- 1950-10-27 CH CH307982D patent/CH307982A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR1027445A (en) | 1953-05-12 |
NL80808C (en) |
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