BR7204034D0 - Processo de fabricacao de filamentos e fibras sinteticas por fiacao umida de solucoes de polimeros e copolimeros de acrilonitulo em acido nitrico - Google Patents
Processo de fabricacao de filamentos e fibras sinteticas por fiacao umida de solucoes de polimeros e copolimeros de acrilonitulo em acido nitricoInfo
- Publication number
- BR7204034D0 BR7204034D0 BR4034/72A BR403472A BR7204034D0 BR 7204034 D0 BR7204034 D0 BR 7204034D0 BR 4034/72 A BR4034/72 A BR 4034/72A BR 403472 A BR403472 A BR 403472A BR 7204034 D0 BR7204034 D0 BR 7204034D0
- Authority
- BR
- Brazil
- Prior art keywords
- facation
- acrylonitule
- humid
- filaments
- polymers
- Prior art date
Links
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
- 229920001577 copolymer Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910017604 nitric acid Inorganic materials 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 239000012209 synthetic fiber Substances 0.000 title 1
- 229920002994 synthetic fiber Polymers 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/42—Nitriles
- C08F20/44—Acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Toxicology (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS4608A CS160776B1 (enrdf_load_stackoverflow) | 1971-06-22 | 1971-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7204034D0 true BR7204034D0 (pt) | 1973-06-12 |
Family
ID=5389235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4034/72A BR7204034D0 (pt) | 1971-06-22 | 1972-06-21 | Processo de fabricacao de filamentos e fibras sinteticas por fiacao umida de solucoes de polimeros e copolimeros de acrilonitulo em acido nitrico |
Country Status (12)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7260478B2 (ja) | 2017-03-09 | 2023-04-18 | アドバンシックス・レジンズ・アンド・ケミカルズ・リミテッド・ライアビリティ・カンパニー | ポリアミドをゲル紡糸するための組成物および方法 |
-
1971
- 1971-06-22 CS CS4608A patent/CS160776B1/cs unknown
-
1972
- 1972-06-20 AT AT529472A patent/AT331960B/de not_active IP Right Cessation
- 1972-06-20 ZA ZA724217A patent/ZA724217B/xx unknown
- 1972-06-20 GB GB2885872A patent/GB1367034A/en not_active Expired
- 1972-06-20 DE DE19722229970 patent/DE2229970A1/de active Pending
- 1972-06-21 AU AU43678/72A patent/AU458710B2/en not_active Expired
- 1972-06-21 IT IT26011/72A patent/IT959886B/it active
- 1972-06-21 BR BR4034/72A patent/BR7204034D0/pt unknown
- 1972-06-21 FR FR7222314A patent/FR2143165A1/fr not_active Withdrawn
- 1972-06-21 ES ES404102A patent/ES404102A1/es not_active Expired
- 1972-06-22 AR AR242707A patent/AR196876A1/es active
- 1972-06-22 NL NL7208586A patent/NL7208586A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR196876A1 (es) | 1974-02-28 |
| AU458710B2 (en) | 1975-03-06 |
| IT959886B (it) | 1973-11-10 |
| AT331960B (de) | 1976-09-10 |
| DE2229970A1 (de) | 1972-12-28 |
| NL7208586A (enrdf_load_stackoverflow) | 1972-12-28 |
| AU4367872A (en) | 1974-01-03 |
| FR2143165A1 (enrdf_load_stackoverflow) | 1973-02-02 |
| ZA724217B (en) | 1974-02-27 |
| ATA529472A (de) | 1975-12-15 |
| GB1367034A (en) | 1974-09-18 |
| CS160776B1 (enrdf_load_stackoverflow) | 1975-05-04 |
| ES404102A1 (es) | 1975-06-01 |
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