CH620694A5 - - Google Patents

Download PDF

Info

Publication number
CH620694A5
CH620694A5 CH812774A CH812774A CH620694A5 CH 620694 A5 CH620694 A5 CH 620694A5 CH 812774 A CH812774 A CH 812774A CH 812774 A CH812774 A CH 812774A CH 620694 A5 CH620694 A5 CH 620694A5
Authority
CH
Switzerland
Prior art keywords
solvent
temperature
polymer
mixture
slurry
Prior art date
Application number
CH812774A
Other languages
English (en)
Italian (it)
Inventor
Paolo Melacini
Luigi Patron
Giorgio Doria
Raffaele Tedesco
Original Assignee
Montefibre Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Montefibre Spa filed Critical Montefibre Spa
Publication of CH620694A5 publication Critical patent/CH620694A5/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised 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
    • C08J2333/18Homopolymers or copolymers of nitriles
    • C08J2333/20Homopolymers or copolymers of acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
CH812774A 1973-06-14 1974-06-12 CH620694A5 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50787/73A IT985464B (it) 1973-06-14 1973-06-14 Procedimento continuo per la prepa razione della soluzione di fila tura di polimeri acrilici

Publications (1)

Publication Number Publication Date
CH620694A5 true CH620694A5 (tr) 1980-12-15

Family

ID=11273709

Family Applications (1)

Application Number Title Priority Date Filing Date
CH812774A CH620694A5 (tr) 1973-06-14 1974-06-12

Country Status (27)

Country Link
US (1) US3966666A (tr)
JP (1) JPS609125B2 (tr)
AR (1) AR200060A1 (tr)
AT (1) AT334514B (tr)
BE (1) BE816259A (tr)
BR (1) BR7404830D0 (tr)
CA (1) CA1037632A (tr)
CH (1) CH620694A5 (tr)
CS (1) CS179918B2 (tr)
DD (1) DD111939A5 (tr)
DE (1) DE2428093A1 (tr)
DK (1) DK142918B (tr)
EG (1) EG11458A (tr)
ES (1) ES427193A1 (tr)
FR (1) FR2233421B1 (tr)
GB (1) GB1472103A (tr)
IL (1) IL45009A (tr)
IN (1) IN142293B (tr)
IT (1) IT985464B (tr)
NL (1) NL7407731A (tr)
PH (1) PH11111A (tr)
RO (1) RO85379B (tr)
SE (1) SE403785B (tr)
SU (1) SU554818A3 (tr)
TR (1) TR18302A (tr)
YU (1) YU35788B (tr)
ZA (1) ZA743722B (tr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134299B (en) * 1982-12-23 1986-04-30 Epson Corp Liquid crystal display device
US20150158963A1 (en) * 2012-06-29 2015-06-11 Kuraray Co., Ltd. Method for producing (meth)acrylic resin composition
US9296889B2 (en) * 2014-01-10 2016-03-29 Montefibre Mae Technoogies S.r.l. Process for the production of acrylic fibers
IT202100014159A1 (it) * 2021-05-31 2022-12-01 Montefibre Mae Tech S R L Processo monostadio per la produzione di precursore di fibre di carbonio

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250127C2 (de) * 1957-11-04 1973-10-18 Verfahren zur herstellung von acrylnitrilmischpolymerisaten
NL124489C (tr) * 1960-02-16
US3687918A (en) * 1969-06-16 1972-08-29 Celanese Corp Acrylonitrile polymerization
FR2045256A5 (tr) * 1969-06-30 1971-02-26 Rhone Poulenc Sa
SE371202B (tr) * 1970-04-28 1974-11-11 Chatillon Italiana Fibre
US3697472A (en) * 1970-09-28 1972-10-10 Thiokol Chemical Corp Liquid polysulfide polymeric glass-to-metal sealant composition

Also Published As

Publication number Publication date
SE403785B (sv) 1978-09-04
TR18302A (tr) 1977-01-07
ZA743722B (en) 1975-06-25
PH11111A (en) 1977-10-27
AU6999474A (en) 1975-12-11
ES427193A1 (es) 1976-11-16
BR7404830D0 (pt) 1975-09-30
SU554818A3 (ru) 1977-04-15
DE2428093A1 (de) 1975-01-16
YU166274A (en) 1980-12-31
DK308574A (tr) 1975-01-27
CS179918B2 (en) 1977-12-30
FR2233421A1 (tr) 1975-01-10
EG11458A (en) 1977-08-15
AR200060A1 (es) 1974-10-15
IL45009A (en) 1977-07-31
FR2233421B1 (tr) 1976-06-25
YU35788B (en) 1981-06-30
DK142918C (tr) 1981-10-05
GB1472103A (en) 1977-05-04
CA1037632A (en) 1978-08-29
IN142293B (tr) 1977-06-18
DD111939A5 (tr) 1975-03-12
NL7407731A (tr) 1974-12-17
RO85379B (ro) 1984-11-30
IL45009A0 (en) 1974-09-10
JPS609125B2 (ja) 1985-03-08
IT985464B (it) 1974-11-30
RO85379A (ro) 1984-11-25
JPS5036542A (tr) 1975-04-05
SE7407644L (tr) 1974-12-16
BE816259A (fr) 1974-12-13
ATA481074A (de) 1976-05-15
DK142918B (da) 1981-02-23
US3966666A (en) 1976-06-29
AT334514B (de) 1976-01-25

Similar Documents

Publication Publication Date Title
US4126652A (en) Process for preparation of a metal carbide-containing molded product
JP6495326B2 (ja) 低多分散指数(pdi)のポリアクリロニトリル(pan)ポリマーとそれから製造された炭素繊維
US3060157A (en) Acrylonitrile polymerization
JP6664401B2 (ja) ポリアクリロニトリル繊維の高密度化
US9765448B2 (en) Flame resistant polymer, polymer solution, flame resistant fiber, carbon fiber, and methods of producing same
CH620694A5 (tr)
Misra et al. A study on grafting of methyl methacrylate onto jute fiber (S2O‐thiourea redox system)
NO143749B (no) Fremgangsmaate ved klorering av etylenpolymerer
US2529449A (en) Composition comprising polymerized acrylonitrile and solvent therefor
US2537031A (en) Acrylonitrile copolymers and method of producing them
US3809685A (en) Cross-linked acrylonitrile polymer fibers
US4444663A (en) Membrane and method for manufacture thereof
JPH0410496B2 (tr)
US2525521A (en) Copolymers of acrylonitrile and 2-methallyl alcohol
JPS63100405A (ja) 光学繊維の製法
US2528710A (en) Polymerization of acrylonitrile to white polymers in dimethyl formamide
JP2016145441A (ja) 高性能な繊維およびその製造方法
US3630986A (en) Process for the preparation of solutions of acrylonitrile polymers
US3395133A (en) Acrylonitrile polymerization in the presence of ion-exchange resin having-so3h groups
KR810000960B1 (ko) 아크릴계중합체 방사액의 연속적인 제조방법
US2687393A (en) Synthetic fiber preparation
JP3011254U (ja) ポリマー溶液の脱揮装置
US3959240A (en) Catalytic process for the preparation of polyacrylonitrile and acrylonitrile copolymers
US2953538A (en) Process of spinning acrylonitrile polymer solution in a mixture of solvents
US2656337A (en) Copolymers of acrylonitrile and allyl and 2-methallyl chlorides

Legal Events

Date Code Title Description
PL Patent ceased