BR7020004D0 - Processo de preparacao em continuo de solucoes de polimeros e copolimeros da acrilonitrila - Google Patents
Processo de preparacao em continuo de solucoes de polimeros e copolimeros da acrilonitrilaInfo
- Publication number
- BR7020004D0 BR7020004D0 BR220004/70A BR22000470A BR7020004D0 BR 7020004 D0 BR7020004 D0 BR 7020004D0 BR 220004/70 A BR220004/70 A BR 220004/70A BR 22000470 A BR22000470 A BR 22000470A BR 7020004 D0 BR7020004 D0 BR 7020004D0
- Authority
- BR
- Brazil
- Prior art keywords
- acrylonitrilla
- copolimers
- polymers
- solutions
- preparation process
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/11—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/18—Homopolymers or copolymers of nitriles
- C08J2333/20—Homopolymers or copolymers of acrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Artificial Filaments (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6922015A FR2045256A5 (pt) | 1969-06-30 | 1969-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7020004D0 true BR7020004D0 (pt) | 1973-01-11 |
Family
ID=9036630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR220004/70A BR7020004D0 (pt) | 1969-06-30 | 1970-06-25 | Processo de preparacao em continuo de solucoes de polimeros e copolimeros da acrilonitrila |
Country Status (5)
Country | Link |
---|---|
US (1) | US3630986A (pt) |
BR (1) | BR7020004D0 (pt) |
DE (1) | DE2032396A1 (pt) |
FR (1) | FR2045256A5 (pt) |
GB (1) | GB1283843A (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054625A (en) * | 1972-08-30 | 1977-10-18 | Crown Zellerbach Corporation | Process for making fibers |
IT985464B (it) * | 1973-06-14 | 1974-11-30 | Montefibre Spa | Procedimento continuo per la prepa razione della soluzione di fila tura di polimeri acrilici |
US3969305A (en) * | 1973-12-26 | 1976-07-13 | Monsanto Company | Method of making an acrylic spinning solution |
US4403055A (en) * | 1981-11-19 | 1983-09-06 | Mobil Oil Corporation | Method of preparing a concentrated acrylonitrile polymer solution |
CN107734988B (zh) * | 2015-06-29 | 2019-07-09 | 株式会社钟化 | 人工毛发用丙烯酸系纤维、其制造方法及包含其的头饰制品 |
TR201900627A2 (tr) * | 2019-01-15 | 2020-08-21 | Aksa Akrilik Kimya Sanayii Anonim Sirketi | Bi̇r modakri̇li̇k poli̇meri̇ üretmek üzere bi̇r reaktör si̇stemi̇ ve i̇lgi̇li̇ poli̇mer üreti̇m yöntemi̇ |
-
1969
- 1969-06-30 FR FR6922015A patent/FR2045256A5/fr not_active Expired
-
1970
- 1970-06-25 BR BR220004/70A patent/BR7020004D0/pt unknown
- 1970-06-26 US US50320A patent/US3630986A/en not_active Expired - Lifetime
- 1970-06-30 GB GB31754/70A patent/GB1283843A/en not_active Expired
- 1970-06-30 DE DE19702032396 patent/DE2032396A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2032396A1 (de) | 1971-02-18 |
GB1283843A (en) | 1972-08-02 |
FR2045256A5 (pt) | 1971-02-26 |
US3630986A (en) | 1971-12-28 |
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