IT1012674B - Procedimento per fabbricare fibre acriliche esenti da vuoti - Google Patents

Procedimento per fabbricare fibre acriliche esenti da vuoti

Info

Publication number
IT1012674B
IT1012674B IT22993/74A IT2299374A IT1012674B IT 1012674 B IT1012674 B IT 1012674B IT 22993/74 A IT22993/74 A IT 22993/74A IT 2299374 A IT2299374 A IT 2299374A IT 1012674 B IT1012674 B IT 1012674B
Authority
IT
Italy
Prior art keywords
procedure
acrylic fibers
free acrylic
manufacturing vacuum
vacuum
Prior art date
Application number
IT22993/74A
Other languages
English (en)
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of IT1012674B publication Critical patent/IT1012674B/it

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
    • D01F6/28—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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
IT22993/74A 1973-05-21 1974-05-20 Procedimento per fabbricare fibre acriliche esenti da vuoti IT1012674B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/362,632 US3932577A (en) 1973-05-21 1973-05-21 Method for making void-free acrylic fibers

Publications (1)

Publication Number Publication Date
IT1012674B true IT1012674B (it) 1977-03-10

Family

ID=23426888

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22993/74A IT1012674B (it) 1973-05-21 1974-05-20 Procedimento per fabbricare fibre acriliche esenti da vuoti

Country Status (6)

Country Link
US (1) US3932577A (it)
JP (1) JPS5018724A (it)
DE (1) DE2424470A1 (it)
GB (1) GB1451012A (it)
IL (1) IL44858A0 (it)
IT (1) IT1012674B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873142A (en) * 1986-04-03 1989-10-10 Monsanto Company Acrylic fibers having superior abrasion/fatigue resistance
US6066687A (en) * 1994-06-24 2000-05-23 Solutia Inc. Acrylic fiber with high optical brightness
US5496510A (en) * 1994-08-23 1996-03-05 Capone; Gary J. Acrylonitrile filament process
US6268450B1 (en) 1998-05-11 2001-07-31 Solutia Inc. Acrylic fiber polymer precursor and fiber
US6048955A (en) * 1999-02-02 2000-04-11 Solutia Inc. Modacrylic copolymer composition
IT201700029200A1 (it) * 2017-03-16 2018-09-16 Montefibre Mae Tech S R L Processo semplificato per la produzione di fibre acriliche
IT202000019582A1 (it) 2020-08-07 2022-02-07 Montefibre Mae Tech S R L Processo semplificato e migliorato per la produzione di fibre acriliche
IT202100002324A1 (it) 2021-02-03 2022-08-03 Montefibre Mae Tech S R L Processo integrato e migliorato per la produzione di fibre acriliche
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
CN114045578A (zh) * 2021-12-02 2022-02-15 山东大学 一种超高固含量聚丙烯腈纺丝原液的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543547A (it) * 1954-12-13
US2858288A (en) * 1956-12-13 1958-10-28 Dow Chemical Co Preparation and use of acrylonitrile polymers dissolved in aqueous dimethyl sulfoxide
US3313758A (en) * 1962-12-03 1967-04-11 Monsanto Co Acrylonitrile polymer spinning compositions
US3706828A (en) * 1969-08-19 1972-12-19 Dow Badische Co Wet spinning non-circular polyacrylonitrile fibers by utilizing circular orifices and sequential coagulation
JPS5144221B2 (it) * 1972-01-29 1976-11-27

Also Published As

Publication number Publication date
JPS5018724A (it) 1975-02-27
IL44858A0 (en) 1974-07-31
US3932577A (en) 1976-01-13
DE2424470A1 (de) 1974-12-12
GB1451012A (en) 1976-09-29

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