RU2009142611A - METHOD FOR PRODUCING FIRE-RESISTANT POLYACRYLATE FIBER CHARACTERIZED BY A LOW LEVEL OF TOXIC SMOKE EMISSIONS AND UNIFORM DYEING, AND ACRYLIC FIBERS OBTAINED BY THE METHOD - Google Patents

METHOD FOR PRODUCING FIRE-RESISTANT POLYACRYLATE FIBER CHARACTERIZED BY A LOW LEVEL OF TOXIC SMOKE EMISSIONS AND UNIFORM DYEING, AND ACRYLIC FIBERS OBTAINED BY THE METHOD Download PDF

Info

Publication number
RU2009142611A
RU2009142611A RU2009142611/05A RU2009142611A RU2009142611A RU 2009142611 A RU2009142611 A RU 2009142611A RU 2009142611/05 A RU2009142611/05 A RU 2009142611/05A RU 2009142611 A RU2009142611 A RU 2009142611A RU 2009142611 A RU2009142611 A RU 2009142611A
Authority
RU
Russia
Prior art keywords
range
fiber
stage
carried out
concentration
Prior art date
Application number
RU2009142611/05A
Other languages
Russian (ru)
Inventor
Джузеппе САЛЬВИО (IT)
Джузеппе САЛЬВИО
Карло ГОНЦАТО (IT)
Карло ГОНЦАТО
Раффаэлле ТЕДЕСКО (IT)
Раффаэлле ТЕДЕСКО
МАРТИ Хуан БАТТЛ (ES)
МАРТИ Хуан БАТТЛ
Original Assignee
Монтефибре С.П.А. (It)
Монтефибре С.П.А.
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 Монтефибре С.П.А. (It), Монтефибре С.П.А. filed Critical Монтефибре С.П.А. (It)
Publication of RU2009142611A publication Critical patent/RU2009142611A/en

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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/04—Pigments
    • 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
    • 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
    • D01F6/40—Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/58—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides
    • D06M11/63—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with hydroxylamine or hydrazine
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/30—Flame or heat resistance, fire retardancy properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Coloring (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

1. Способ получения огнестойкого полиакрилатного волокна, характеризующегося низким уровнем выделений токсичных дымов и равномерным окрашиванием, включающий: ! а. растворение сополимера акрилонитрила в растворителе; ! b. диспергирование в полученном полимерном растворе, по меньшей мере, одного органического пигмента; ! с. обработку смеси акриловый сополимер/пигмент для получения пигментированного акрилового волокна в виде штапельного волокна или пучка волокон; ! d. проведение для пигментированного акрилового волокна стадии сшивания под действием водного раствора гидрата гидразина; ! е. проведение для сшитого волокна стадии щелочного гидролиза; ! f. проведение для сшитого/гидролизованного волокна обработки сильной кислотой; ! и ! g. перевод в соль конечного волокна органической солью металла. ! 2. Способ по п.1, где растворителем на стадии (а) является диметилацетамид. ! 3. Способ по п.1, где сополимером акрилонитрила является акрилонитрил/винилацетатный сополимер, характеризующийся массовым соотношением между мономерами в диапазоне от 90/10 до 99/1 и среднечисленной молекулярной массой Мn в диапазоне от 35000 до 65000. ! 4. Способ по п.1, где концентрация сополимера акрилонитрила в растворе находится в диапазоне от 23 до 28% (мас.). ! 5. Способ по п.1, где органический пигмент выбирают из перинона, индантрона, фталоцианина Сu, флавантрона, тетрахлоризоиндолинона, перилена, фталоцианинов, технического углерода. ! 6. Способ по п.1, где конечная совокупная концентрация органического пигмента находится в диапазоне от 0,5 до 3,5 (мас.). ! 7. Способ по п.1, где стадию сшивания (d) проводят при использовании водного раствора гидрата гидразина п� 1. A method of obtaining a fire-resistant polyacrylate fiber, characterized by a low level of toxic smoke emissions and uniform dyeing, including:! but. dissolving the acrylonitrile copolymer in a solvent; ! b. dispersing in the obtained polymer solution at least one organic pigment; ! from. processing the acrylic copolymer / pigment mixture to obtain a pigmented acrylic fiber in the form of a staple fiber or a bundle of fibers; ! d. conducting a crosslinking step for the pigmented acrylic fiber under the influence of an aqueous solution of hydrazine hydrate; ! e. carrying out for a crosslinked fiber an alkaline hydrolysis step; ! f. a strong acid treatment for the crosslinked / hydrolyzed fiber; ! and! g. translation of the final fiber into an organic metal salt. ! 2. The method according to claim 1, where the solvent in stage (a) is dimethylacetamide. ! 3. The method according to claim 1, where the acrylonitrile copolymer is acrylonitrile / vinyl acetate copolymer, characterized by a mass ratio between the monomers in the range from 90/10 to 99/1 and the number average molecular weight Mn in the range from 35,000 to 65,000.! 4. The method according to claim 1, where the concentration of the acrylonitrile copolymer in the solution is in the range from 23 to 28% (wt.). ! 5. The method according to claim 1, where the organic pigment is selected from perinone, indantrone, phthalocyanine Cu, flavantrone, tetrachloroisoindolinone, perylene, phthalocyanines, carbon black. ! 6. The method according to claim 1, where the final total concentration of organic pigment is in the range from 0.5 to 3.5 (wt.). ! 7. The method according to claim 1, where the crosslinking step (d) is carried out using an aqueous solution of hydrazine hydrate p�

Claims (16)

1. Способ получения огнестойкого полиакрилатного волокна, характеризующегося низким уровнем выделений токсичных дымов и равномерным окрашиванием, включающий:1. A method of obtaining a flame retardant polyacrylate fiber, characterized by a low level of toxic smoke emissions and uniform dyeing, including: а. растворение сополимера акрилонитрила в растворителе;but. dissolving the acrylonitrile copolymer in a solvent; b. диспергирование в полученном полимерном растворе, по меньшей мере, одного органического пигмента;b. dispersing in the obtained polymer solution at least one organic pigment; с. обработку смеси акриловый сополимер/пигмент для получения пигментированного акрилового волокна в виде штапельного волокна или пучка волокон;from. processing the acrylic copolymer / pigment mixture to obtain a pigmented acrylic fiber in the form of a staple fiber or a bundle of fibers; d. проведение для пигментированного акрилового волокна стадии сшивания под действием водного раствора гидрата гидразина;d. conducting a crosslinking step for the pigmented acrylic fiber under the influence of an aqueous solution of hydrazine hydrate; е. проведение для сшитого волокна стадии щелочного гидролиза;e. carrying out for a crosslinked fiber an alkaline hydrolysis step; f. проведение для сшитого/гидролизованного волокна обработки сильной кислотой;f. a strong acid treatment for the crosslinked / hydrolyzed fiber; иand g. перевод в соль конечного волокна органической солью металла.g. translation of the final fiber into an organic metal salt. 2. Способ по п.1, где растворителем на стадии (а) является диметилацетамид.2. The method according to claim 1, where the solvent in stage (a) is dimethylacetamide. 3. Способ по п.1, где сополимером акрилонитрила является акрилонитрил/винилацетатный сополимер, характеризующийся массовым соотношением между мономерами в диапазоне от 90/10 до 99/1 и среднечисленной молекулярной массой Мn в диапазоне от 35000 до 65000.3. The method according to claim 1, where the acrylonitrile copolymer is acrylonitrile / vinyl acetate copolymer, characterized by a mass ratio between the monomers in the range from 90/10 to 99/1 and the number average molecular weight Mn in the range from 35,000 to 65,000. 4. Способ по п.1, где концентрация сополимера акрилонитрила в растворе находится в диапазоне от 23 до 28% (мас.).4. The method according to claim 1, where the concentration of the acrylonitrile copolymer in the solution is in the range from 23 to 28% (wt.). 5. Способ по п.1, где органический пигмент выбирают из перинона, индантрона, фталоцианина Сu, флавантрона, тетрахлоризоиндолинона, перилена, фталоцианинов, технического углерода.5. The method according to claim 1, where the organic pigment is selected from perinone, indantrone, phthalocyanine Cu, flavantrone, tetrachloroisoindolinone, perylene, phthalocyanines, carbon black. 6. Способ по п.1, где конечная совокупная концентрация органического пигмента находится в диапазоне от 0,5 до 3,5 (мас.).6. The method according to claim 1, where the final total concentration of organic pigment is in the range from 0.5 to 3.5 (wt.). 7. Способ по п.1, где стадию сшивания (d) проводят при использовании водного раствора гидрата гидразина при концентрации в диапазоне от 5 до 25%.7. The method according to claim 1, where the crosslinking step (d) is carried out using an aqueous solution of hydrazine hydrate at a concentration in the range from 5 to 25%. 8. Способ по п.1, где стадию сшивания (d) проводят при температуре в диапазоне от 70 до 150°С.8. The method according to claim 1, where the stage of crosslinking (d) is carried out at a temperature in the range from 70 to 150 ° C. 9. Способ по п.1, где стадию щелочного гидролиза (е) проводят при использовании щелочного водного раствора при концентрации в диапазоне от 1 до 8%.9. The method according to claim 1, where the stage of alkaline hydrolysis (e) is carried out using an alkaline aqueous solution at a concentration in the range from 1 to 8%. 10. Способ по п.1, где стадию щелочного гидролиза проводят при температуре в диапазоне от 70 до 120°С.10. The method according to claim 1, where the stage of alkaline hydrolysis is carried out at a temperature in the range from 70 to 120 ° C. 11. Способ по п.1, где стадию кислотной нейтрализации (f) проводят при использовании неорганической кислоты, разбавленной в воде, при концентрациях в диапазоне от 2 до 10%.11. The method according to claim 1, where the stage of acid neutralization (f) is carried out using an inorganic acid diluted in water at concentrations in the range from 2 to 10%. 12. Способ по п.1, где стадию кислотной нейтрализации проводят при температуре в диапазоне от 40 до 80°С.12. The method according to claim 1, where the stage of acid neutralization is carried out at a temperature in the range from 40 to 80 ° C. 13. Способ по п.1, где стадию перевода в соль (g) проводят при использовании водного раствора органической соли цинка, имеющего концентрацию в диапазоне от 1 до 8%.13. The method according to claim 1, where the stage of conversion to salt (g) is carried out using an aqueous solution of an organic zinc salt having a concentration in the range from 1 to 8%. 14. Способ по п.1, где стадию перевода в соль проводят при температуре в диапазоне от 80 до 120°С.14. The method according to claim 1, where the stage of conversion to salt is carried out at a temperature in the range from 80 to 120 ° C. 15. Огнестойкое полиакрилатное волокно, характеризующееся низким уровнем выделений дымов и равномерным окрашиванием, которое может быть получено по способу в соответствии с любым из предшествующих пунктов.15. Fire-resistant polyacrylate fiber, characterized by a low level of smoke emissions and uniform dyeing, which can be obtained by the method in accordance with any of the preceding paragraphs. 16. Ткани и нетканые материалы, полученные при использовании, по меньшей мере, волокна по п.15. 16. Fabrics and non-woven materials obtained using at least the fiber according to clause 15.
RU2009142611/05A 2007-04-19 2008-04-09 METHOD FOR PRODUCING FIRE-RESISTANT POLYACRYLATE FIBER CHARACTERIZED BY A LOW LEVEL OF TOXIC SMOKE EMISSIONS AND UNIFORM DYEING, AND ACRYLIC FIBERS OBTAINED BY THE METHOD RU2009142611A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20070807 ITMI20070807A1 (en) 2007-04-19 2007-04-19 PROCEDURE FOR THE PRODUCTION OF FIREPROOF AND LOW EMISSION FIBER POLYAMILATE FIBERS UNIFORMLY TINTED AND ACRYLIC FIBERS SO OBTAINED
ITMI2007A000807 2007-04-19

Publications (1)

Publication Number Publication Date
RU2009142611A true RU2009142611A (en) 2011-05-27

Family

ID=38476119

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009142611/05A RU2009142611A (en) 2007-04-19 2008-04-09 METHOD FOR PRODUCING FIRE-RESISTANT POLYACRYLATE FIBER CHARACTERIZED BY A LOW LEVEL OF TOXIC SMOKE EMISSIONS AND UNIFORM DYEING, AND ACRYLIC FIBERS OBTAINED BY THE METHOD

Country Status (9)

Country Link
EP (1) EP2137342A1 (en)
JP (1) JP2010525180A (en)
BR (1) BRPI0810659A2 (en)
CA (1) CA2684074A1 (en)
IT (1) ITMI20070807A1 (en)
MA (1) MA31380B1 (en)
RU (1) RU2009142611A (en)
TN (1) TN2009000433A1 (en)
WO (1) WO2008128660A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845748B (en) * 2010-05-05 2012-03-28 山东理工大学 Method for modifying flame retardance for acrylic fiber yarns
IT1402649B1 (en) * 2010-08-02 2013-09-13 Tecfiber Sarl FIREPROOF FIBERS BASED ON POLIACRILATE MODIFIED BY THE APPLICATION OF NANOTECHNOLOGIES AND PROCEDURE FOR THEIR PRODUCTION
WO2013114159A1 (en) 2012-02-01 2013-08-08 Tecfiber Sarl Polyacrylate-based flameproof fibres modified through the application of nanotechnologies and procedure for their production
JP5869719B1 (en) * 2015-07-22 2016-02-24 東洋紡Ｓｔｃ株式会社 Knitted fabric with uniform surface quality
US11046863B2 (en) 2016-02-19 2021-06-29 Metis Technologies Pty Ltd Flame-retardant acrylonitrile polymer for fibre manufacture
CN107339429B (en) * 2017-05-19 2019-01-04 江苏骆氏减震件有限公司 A kind of wear resistant packing and preparation method thereof
US11946173B2 (en) 2020-05-20 2024-04-02 Glen Raven, Inc. Yarns and fabrics including modacrylic fibers
EP4334517A1 (en) * 2021-05-07 2024-03-13 Glen Raven, Inc. High visibility yarns and fabrics and methods relating thereto
WO2023195951A1 (en) * 2022-04-04 2023-10-12 Aksa Akrilik Kimya Sanayii Anonim Sirketi Improved polyacrylate fiber production process and their use
WO2023219590A1 (en) * 2022-05-11 2023-11-16 Aksa Akrilik Kimya Sanayii Anonim Sirketi Fire proof and flame retardant polyacrylate fiber and production method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL277943A (en) * 1961-05-02
JPS503149A (en) * 1973-05-14 1975-01-14
JP3849791B2 (en) * 2001-07-25 2006-11-22 日本エクスラン工業株式会社 High whiteness and high hygroscopic fiber structure and method for producing the same
JP4674429B2 (en) * 2001-09-18 2011-04-20 日本エクスラン工業株式会社 Black high moisture absorbing / releasing fiber
FR2866904A1 (en) * 2004-02-26 2005-09-02 Marti Juan Batlle PROCESS FOR PRODUCING RETICULATED POLYACRYLATE FIBERS

Also Published As

Publication number Publication date
CA2684074A1 (en) 2008-10-30
JP2010525180A (en) 2010-07-22
BRPI0810659A2 (en) 2014-11-04
MA31380B1 (en) 2010-05-03
WO2008128660A8 (en) 2009-01-15
WO2008128660A1 (en) 2008-10-30
ITMI20070807A1 (en) 2008-10-20
TN2009000433A1 (en) 2011-03-31
EP2137342A1 (en) 2009-12-30

Similar Documents

Publication Publication Date Title
RU2009142611A (en) METHOD FOR PRODUCING FIRE-RESISTANT POLYACRYLATE FIBER CHARACTERIZED BY A LOW LEVEL OF TOXIC SMOKE EMISSIONS AND UNIFORM DYEING, AND ACRYLIC FIBERS OBTAINED BY THE METHOD
Liu et al. Thermal behavior and fire performance of nylon-6, 6 fabric modified with acrylamide by photografting
CN104826604A (en) Preparation method of double ionic straw based hydrogel applied for sewage treatment
CN102560747B (en) Preparation method of durable low-smoke halogen-free flame-retardant polyacrylonitrile fiber
CN102046676B (en) Acrylonitrile copolymer and method for manufacturing the same, and acrylonitrile copolymer solution and polyacrylonitrile precursor fiber for carbon fiber and method for manufacturing the same
CN112410891A (en) Method for optimizing the preparation of a spinning solution for acrylic fiber precursors for the production of carbon fibers, and related carbon fibers
CN102746532A (en) Nitrogen-phosphorus-containing fire retardant and preparation method thereof
Zhou et al. Flame retardant modification of acrylic fiber with hydrazine hydrate and sodium ions
CN113980216A (en) Preparation method and application of chain-shaped macromolecular flame retardant
CN105986474B (en) A kind of heat-resistant fireproof polyacrylonitrile fibre and preparation method thereof
Kim et al. Reactive dyeing of meta-aramid fabrics photografted with dimethylaminopropyl methacrylamide
CN104558392B (en) The manufacture method of high fire-retardance modified polyacrylonitrile, and flame retardant fibre
CN105734710A (en) Preparation method of colored polyimide fibers
Teli et al. Grafting of bamboo rayon with acrylic acid and its effect on cationic dyeing
CN1861655A (en) Amino-ethenyl polymer, preparation and application of anti UV finishing derivant thereof
KR20120109227A (en) Method for preparation of carbon fibers using lignin copolymer and the carbon fibers prepared thereby
CN113445331A (en) Dyeing method for improving dyeing performance of polyimide fibers
JPH04185764A (en) Deodorant fiber and its production
CN101717469B (en) Flame-retardant acrylonitrile copolymer and preparation method thereof
CN112746347A (en) Preparation method of halogen-free flame-retardant polyacrylonitrile fiber
CN105566553A (en) Maleic anhydride-acrylic acid copolymer for washing agent and preparation method thereof
DE2724259A1 (en) METHOD FOR PRODUCING FLIGHT-FROM ACRYLNITRIL POLYMERS OR MOLDING COMPOUNDS FROM IT
CN107604650A (en) A kind of Flameproof polyamide fiber and preparation method thereof
CN110527018A (en) A kind of double transmitting fluorescent polymers of indigo plant feux rouges and its fluorescent fiber and preparation method and application
CN112876588B (en) Sulfonated SEBS-based rare earth ionomer and preparation method and application thereof