SU456057A1 - The method of obtaining polyacrylonitrile fiber - Google Patents

The method of obtaining polyacrylonitrile fiber

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Publication number
SU456057A1
SU456057A1 SU1989373A SU1989373A SU456057A1 SU 456057 A1 SU456057 A1 SU 456057A1 SU 1989373 A SU1989373 A SU 1989373A SU 1989373 A SU1989373 A SU 1989373A SU 456057 A1 SU456057 A1 SU 456057A1
Authority
SU
USSR - Soviet Union
Prior art keywords
polyacrylonitrile fiber
obtaining polyacrylonitrile
obtaining
fiber
copolymer
Prior art date
Application number
SU1989373A
Other languages
Russian (ru)
Inventor
Захар Александрович Роговин
Генрих Арамаисович Габриелян
Выонг-Конг-Ли, (Дрв)
Марина Петровна Пенькова
Алла Николаевна Чумичева
Александр Сергеевич Чеголя
Original Assignee
Московский Ордена Трудового Красного Знамени Текстильный Институт
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.)
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Publication date
Application filed by Московский Ордена Трудового Красного Знамени Текстильный Институт filed Critical Московский Ордена Трудового Красного Знамени Текстильный Институт
Priority to SU1989373A priority Critical patent/SU456057A1/en
Application granted granted Critical
Publication of SU456057A1 publication Critical patent/SU456057A1/en

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Description

Предмет изобретени Subject invention

Способ получени  полиакрилопптрильного волокна на основе сополимера акрилонитрила с изопреном с содержанием последнего 26- 32% путем разм гчени  сополимера в течение 5-15 мин при температуре 175-190°С иThe method of obtaining polyacryloptryl fiber based on acrylonitrile copolymer with isoprene with the content of the latter 26–32% by softening the copolymer for 5–15 min at a temperature of 175–190 ° C

формовани  его при той же температуре и давлении 30-80 кг/см отличающийс  тем, что, с целью проведени  сшивки в процессе формовани  и получени  малоусадочного в кип щей воде волокна, перед разм гчением в сополимер ввод т полипропилен в количестве 15-25 вес. %.molding it at the same temperature and pressure of 30-80 kg / cm, characterized in that, in order to crosslink the molding process and obtain a low-shrinking fiber in boiling water, polypropylene in an amount of 15-25 wt. %

SU1989373A 1974-01-29 1974-01-29 The method of obtaining polyacrylonitrile fiber SU456057A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1989373A SU456057A1 (en) 1974-01-29 1974-01-29 The method of obtaining polyacrylonitrile fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1989373A SU456057A1 (en) 1974-01-29 1974-01-29 The method of obtaining polyacrylonitrile fiber

Publications (1)

Publication Number Publication Date
SU456057A1 true SU456057A1 (en) 1975-01-05

Family

ID=20573641

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1989373A SU456057A1 (en) 1974-01-29 1974-01-29 The method of obtaining polyacrylonitrile fiber

Country Status (1)

Country Link
SU (1) SU456057A1 (en)

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