IT1022657B - Procedimento per la preparazione di fibre stratificate di poliacrilonitrile auto arriccianti dotate di proprieta di arricciamento migliorate - Google Patents

Procedimento per la preparazione di fibre stratificate di poliacrilonitrile auto arriccianti dotate di proprieta di arricciamento migliorate

Info

Publication number
IT1022657B
IT1022657B IT28148/74A IT2814874A IT1022657B IT 1022657 B IT1022657 B IT 1022657B IT 28148/74 A IT28148/74 A IT 28148/74A IT 2814874 A IT2814874 A IT 2814874A IT 1022657 B IT1022657 B IT 1022657B
Authority
IT
Italy
Prior art keywords
curling
polyacrylonitrile
self
procedure
properties
Prior art date
Application number
IT28148/74A
Other languages
English (en)
Original Assignee
Bayer Ag
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
Priority claimed from DE19732350632 external-priority patent/DE2350632C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1022657B publication Critical patent/IT1022657B/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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Multicomponent Fibers (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
IT28148/74A 1973-10-09 1974-10-07 Procedimento per la preparazione di fibre stratificate di poliacrilonitrile auto arriccianti dotate di proprieta di arricciamento migliorate IT1022657B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732350632 DE2350632C3 (de) 1973-10-09 Verfahren zur Herstellung selbstkräuselnder Polyacrylnitril-Verbundfäden mit verbesserten Kräuseleigenschaften

Publications (1)

Publication Number Publication Date
IT1022657B true IT1022657B (it) 1978-04-20

Family

ID=5894914

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28148/74A IT1022657B (it) 1973-10-09 1974-10-07 Procedimento per la preparazione di fibre stratificate di poliacrilonitrile auto arriccianti dotate di proprieta di arricciamento migliorate

Country Status (13)

Country Link
US (1) US4013753A (it)
JP (1) JPS5064525A (it)
BE (1) BE820765A (it)
CA (1) CA1062861A (it)
DD (1) DD116063A5 (it)
DK (1) DK526474A (it)
ES (1) ES430787A1 (it)
FR (1) FR2246659B1 (it)
GB (1) GB1434160A (it)
IE (1) IE40405B1 (it)
IT (1) IT1022657B (it)
LU (1) LU71057A1 (it)
NL (1) NL7413183A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876840A (en) * 1997-09-30 1999-03-02 Kimberly-Clark Worldwide, Inc. Crimp enhancement additive for multicomponent filaments
US6410138B2 (en) 1997-09-30 2002-06-25 Kimberly-Clark Worldwide, Inc. Crimped multicomponent filaments and spunbond webs made therefrom
CN114000216A (zh) * 2021-11-11 2022-02-01 罗莱生活科技股份有限公司 一种聚丙烯腈三维卷曲复合纤维及其生产方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249756A (en) * 1938-10-05 1941-07-22 Du Pont Process
NL95553C (it) * 1952-11-05
NL242714A (it) * 1958-08-26
US3038237A (en) * 1958-11-03 1962-06-12 Du Pont Novel crimped and crimpable filaments and their preparation
US3039524A (en) * 1958-11-03 1962-06-19 Du Pont Filaments having improved crimp characteristics and products containing same
NL254391A (it) * 1959-07-30
NL247497A (it) * 1959-11-03
US3547763A (en) * 1967-06-05 1970-12-15 Du Pont Bicomponent acrylic fiber having modified helical crimp
US3828014A (en) * 1967-09-07 1974-08-06 Bayer Ag High shrinkage threads,yarn and fibers from acrylonitrile polymers
US3663676A (en) * 1968-01-24 1972-05-16 Du Pont Process for temporarily reducing the crimp index in bicomponent acrylic fibers
FR2088772A5 (it) * 1970-04-24 1972-01-07 Cta
GB1309051A (en) * 1970-05-27 1973-03-07 Mitsubishi Rayon Co Acrylic fibres having excellent pilling resistance and a process for producing the same
US3827932A (en) * 1971-07-13 1974-08-06 Mitsubishi Rayon Co Polyacrylonitrile synthetic fiber and a process of manufacturing the same
JPS5211426B2 (it) * 1971-08-19 1977-03-31
JPS4829811A (it) * 1971-08-19 1973-04-20

Also Published As

Publication number Publication date
CA1062861A (en) 1979-09-25
US4013753A (en) 1977-03-22
DK526474A (it) 1975-06-09
BE820765A (fr) 1975-04-07
FR2246659A1 (it) 1975-05-02
IE40405B1 (en) 1979-05-23
JPS5064525A (it) 1975-05-31
ES430787A1 (es) 1977-04-01
NL7413183A (nl) 1975-04-11
DD116063A5 (it) 1975-11-05
LU71057A1 (it) 1975-06-24
IE40405L (en) 1975-04-09
DE2350632B2 (de) 1977-03-24
DE2350632A1 (de) 1975-04-10
FR2246659B1 (it) 1978-06-09
GB1434160A (en) 1976-05-05

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