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RU2013119304A - METHOD FOR OXIDATIVE STABILIZATION OF FIBERS FROM POLYACRYLONITRILE FILLED WITH CARBON NANOPARTICLES - Google Patents

METHOD FOR OXIDATIVE STABILIZATION OF FIBERS FROM POLYACRYLONITRILE FILLED WITH CARBON NANOPARTICLES Download PDF

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Publication number
RU2013119304A
RU2013119304A RU2013119304/05A RU2013119304A RU2013119304A RU 2013119304 A RU2013119304 A RU 2013119304A RU 2013119304/05 A RU2013119304/05 A RU 2013119304/05A RU 2013119304 A RU2013119304 A RU 2013119304A RU 2013119304 A RU2013119304 A RU 2013119304A
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RU
Russia
Prior art keywords
fibers
carbon nanoparticles
oxidative stabilization
filled
polyacrylonitrile
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RU2013119304/05A
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Russian (ru)
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RU2535797C1 (en
Inventor
Полина Юрьевна Сальникова
Дарья Александровна Житенева
Александр Александрович Лысенко
Владимир Александрович Лысенко
Ольга Игоревна Гладунова
Анатолий Алексеевич Якобук
Юрий Николаевич Сазанов
Ольга Владимировна Асташкина
Ярослав Олегович Перминов
Андрей Юрьевич Кузнецов
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет технологии и дизайна"
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Priority to RU2013119304/05A priority Critical patent/RU2535797C1/en
Publication of RU2013119304A publication Critical patent/RU2013119304A/en
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Publication of RU2535797C1 publication Critical patent/RU2535797C1/en

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  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

Способ окислительной стабилизации волокон из полиакрилонитрила, наполненных углеродными наночастицами, в котором сформированные волокна подвергают термообработке в воздушной среде при нагреве, отличающийся тем, что волокна с введенными углеродными наночастицами, в качестве которых используют технический углерод в количестве 0,2-10%, с поверхностью, содержащей кислород в количестве не менее 4,8 ат.%, подвергают окислительной стабилизации при повышении температуры от 180°С до 230°С со скоростью 0,5°С/мин в течение 90-110 мин.The method of oxidative stabilization of polyacrylonitrile fibers filled with carbon nanoparticles, in which the formed fibers are subjected to heat treatment in air under heating, characterized in that the fibers with introduced carbon nanoparticles, which use carbon black in an amount of 0.2-10%, with a surface containing oxygen in an amount of at least 4.8 at.%, is subjected to oxidative stabilization with increasing temperature from 180 ° C to 230 ° C at a speed of 0.5 ° C / min for 90-110 minutes

Claims (1)

Способ окислительной стабилизации волокон из полиакрилонитрила, наполненных углеродными наночастицами, в котором сформированные волокна подвергают термообработке в воздушной среде при нагреве, отличающийся тем, что волокна с введенными углеродными наночастицами, в качестве которых используют технический углерод в количестве 0,2-10%, с поверхностью, содержащей кислород в количестве не менее 4,8 ат.%, подвергают окислительной стабилизации при повышении температуры от 180°С до 230°С со скоростью 0,5°С/мин в течение 90-110 мин. The method of oxidative stabilization of polyacrylonitrile fibers filled with carbon nanoparticles, in which the formed fibers are subjected to heat treatment in air under heating, characterized in that the fibers with introduced carbon nanoparticles, which use carbon black in an amount of 0.2-10%, with a surface containing oxygen in an amount of at least 4.8 at.%, is subjected to oxidative stabilization with increasing temperature from 180 ° C to 230 ° C at a speed of 0.5 ° C / min for 90-110 minutes
RU2013119304/05A 2013-04-25 2013-04-25 Method of oxidative stabilisation of polyacrylnitrile fibres filled with carbon nanoparticles RU2535797C1 (en)

Priority Applications (1)

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RU2013119304/05A RU2535797C1 (en) 2013-04-25 2013-04-25 Method of oxidative stabilisation of polyacrylnitrile fibres filled with carbon nanoparticles

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RU2013119304/05A RU2535797C1 (en) 2013-04-25 2013-04-25 Method of oxidative stabilisation of polyacrylnitrile fibres filled with carbon nanoparticles

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RU2013119304A true RU2013119304A (en) 2014-10-27
RU2535797C1 RU2535797C1 (en) 2014-12-20

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Publication number Priority date Publication date Assignee Title
GB2591249B (en) * 2020-01-22 2024-10-02 Mersen Scotland Holytown Ltd Thermal insulation materials suitable for use at high temperatures, and process for making said materials

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2258104C1 (en) * 2004-01-15 2005-08-10 Общество с ограниченной ответственностью "НПЦ" УВИКОМ" Method for production of fire resistant polyacrylonitrile fibers for textile manufacturing
RU2330906C1 (en) * 2007-03-19 2008-08-10 Общество С Ограниченной Ответственностью "Завод Углеродных И Композиционных Материалов" Production method of continuous carbon fiber with heightened modulus of elasticity
RU2343235C1 (en) * 2007-08-14 2009-01-10 Андрей Алексеевич Харитонов Technique of high-strength and high-modulus carbon fiber receiving

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Effective date: 20160426