CA1282213C - Fibres de polyamide aromatique et procedes pour leur fabrication - Google Patents

Fibres de polyamide aromatique et procedes pour leur fabrication

Info

Publication number: CA1282213C
Authority: CA; Canada
Prior art keywords: fibers; water; steam; dye; swollen
Prior art date: 1985-12-16
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

CA000525107A

Other languages

English (en)

Inventor

Hamid M. Ghorashi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and 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.)

1985-12-16

Filing date

1986-12-11

Publication date

1991-04-02

1986-09-26 Priority claimed from US06/910,941 external-priority patent/US4755335A/en

1986-12-11 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1991-04-02 Application granted granted Critical

1991-04-02 Publication of CA1282213C publication Critical patent/CA1282213C/fr

2008-04-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000835 fiber Substances 0.000 title claims abstract description 215
238000000034 method Methods 0.000 title claims abstract description 46
239000004760 aramid Substances 0.000 title abstract description 14
229920003235 aromatic polyamide Polymers 0.000 title abstract description 14
239000002198 insoluble material Substances 0.000 claims abstract description 21
239000000975 dye Substances 0.000 claims description 96
239000011148 porous material Substances 0.000 claims description 37
239000000243 solution Substances 0.000 claims description 31
239000002195 soluble material Substances 0.000 claims description 18
238000010438 heat treatment Methods 0.000 claims description 17
239000000203 mixture Substances 0.000 claims description 16
230000009477 glass transition Effects 0.000 claims description 15
239000002904 solvent Substances 0.000 claims description 15
239000004094 surface-active agent Substances 0.000 claims description 13
238000000859 sublimation Methods 0.000 claims description 11
230000008022 sublimation Effects 0.000 claims description 11
230000000750 progressive effect Effects 0.000 claims description 9
238000000605 extraction Methods 0.000 claims description 7
239000007864 aqueous solution Substances 0.000 claims description 6
229920002994 synthetic fiber Polymers 0.000 claims description 5
239000012209 synthetic fiber Substances 0.000 claims description 5
239000000986 disperse dye Substances 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
238000004043 dyeing Methods 0.000 description 16
239000003945 anionic surfactant Substances 0.000 description 12
239000004744 fabric Substances 0.000 description 11
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
229920000642 polymer Polymers 0.000 description 9
239000000463 material Substances 0.000 description 8
238000005406 washing Methods 0.000 description 6
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 5
239000002253 acid Substances 0.000 description 5
238000001035 drying Methods 0.000 description 5
101150034533 ATIC gene Proteins 0.000 description 4
KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 4
238000009792 diffusion process Methods 0.000 description 4
-1 polyoxyethylene laurate Polymers 0.000 description 4
239000001044 red dye Substances 0.000 description 4
238000009987 spinning Methods 0.000 description 4
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
239000001110 calcium chloride Substances 0.000 description 3
229910001628 calcium chloride Inorganic materials 0.000 description 3
239000002562 thickening agent Substances 0.000 description 3
230000007704 transition Effects 0.000 description 3
WMAVHUWINYPPKT-UHFFFAOYSA-M (e)-3-methyl-n-[(e)-(1-methyl-2-phenylindol-1-ium-3-ylidene)amino]-1,3-thiazol-2-imine;chloride Chemical compound [Cl-].C12=CC=CC=C2N(C)C(C=2C=CC=CC=2)=C1N=NC=1SC=C[N+]=1C WMAVHUWINYPPKT-UHFFFAOYSA-M 0.000 description 2
229920000742 Cotton Polymers 0.000 description 2
125000000217 alkyl group Chemical group 0.000 description 2
230000001112 coagulating effect Effects 0.000 description 2
WJRMGBWBIGOIOF-UHFFFAOYSA-N dodecyl benzenesulfonate;propan-2-amine Chemical compound CC(C)N.CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 WJRMGBWBIGOIOF-UHFFFAOYSA-N 0.000 description 2
238000000578 dry spinning Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000007689 inspection Methods 0.000 description 2
QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical compound NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 2
239000004575 stone Substances 0.000 description 2
230000000007 visual effect Effects 0.000 description 2
238000002166 wet spinning Methods 0.000 description 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
229920006197 POE laurate Polymers 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004721 Polyphenylene oxide Substances 0.000 description 1
241001122767 Theaceae Species 0.000 description 1
DGOBMKYRQHEFGQ-UHFFFAOYSA-L acid green 5 Chemical compound [Na+].[Na+].C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C=CC(=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S([O-])(=O)=O)=C1 DGOBMKYRQHEFGQ-UHFFFAOYSA-L 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000005273 aeration Methods 0.000 description 1
238000013019 agitation Methods 0.000 description 1
125000003545 alkoxy group Chemical group 0.000 description 1
239000002216 antistatic agent Substances 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
BJFLSHMHTPAZHO-UHFFFAOYSA-N benzotriazole Chemical compound [CH]1C=CC=C2N=NN=C21 BJFLSHMHTPAZHO-UHFFFAOYSA-N 0.000 description 1
239000012964 benzotriazole Substances 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003518 caustics Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
238000009472 formulation Methods 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004811 liquid chromatography Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000011368 organic material Substances 0.000 description 1
229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920000570 polyether Polymers 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
239000005871 repellent Substances 0.000 description 1
230000002940 repellent Effects 0.000 description 1
239000013557 residual solvent Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
FTYDFSDLKHVWLD-UHFFFAOYSA-M sodium;3-[[4-[(4-ethoxyphenyl)diazenyl]naphthalen-1-yl]diazenyl]benzenesulfonate Chemical compound [Na+].C1=CC(OCC)=CC=C1N=NC(C1=CC=CC=C11)=CC=C1N=NC1=CC=CC(S([O-])(=O)=O)=C1 FTYDFSDLKHVWLD-UHFFFAOYSA-M 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/46—Compounds containing quaternary nitrogen atoms
- D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
- D01F11/08—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
- D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
- 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
- D06M11/01—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 hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof
- D06M11/05—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 hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof with water, e.g. steam; with heavy water
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
- D06M2101/36—Aromatic polyamides
- 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
- D06M2200/45—Shrinking resistance, anti-felting properties

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Coloring (AREA)
Artificial Filaments (AREA)
Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)

CA000525107A 1985-12-16 1986-12-11 Fibres de polyamide aromatique et procedes pour leur fabrication Expired - Lifetime CA1282213C (fr)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US80894685A	1985-12-16	1985-12-16
US808,946		1985-12-16
US90555686A	1986-09-12	1986-09-12
US905,556		1986-09-12
US910,941		1986-09-26
US06/910,941 US4755335A (en)	1986-09-12	1986-09-26	Method of improving impregnation of poly (meta-phenylene isophthalamide) fibers

Publications (1)

Publication Number	Publication Date
CA1282213C true CA1282213C (fr)	1991-04-02

Family

ID=27420045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000525107A Expired - Lifetime CA1282213C (fr)	1985-12-16	1986-12-11	Fibres de polyamide aromatique et procedes pour leur fabrication

Country Status (7)

Country	Link
EP (1)	EP0228224B1 (fr)
JP (1)	JP2626974B2 (fr)
KR (1)	KR940002692B1 (fr)
CA (1)	CA1282213C (fr)
DE (1)	DE3671047D1 (fr)
ES (1)	ES2015883B3 (fr)
MX (1)	MX160847A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1340008C (fr) *	1988-08-18	1998-08-25	Tony Dominic Zatkulak	Methode pour traiter des fibres retrecissables
DE69305913T2 (de) *	1992-05-07	1997-05-07	Teijin Ltd	Aromatische Polyamidfäden mit verbesserter Wetterwiderstandsfähigkeit
JP2971338B2 (ja) *	1994-09-09	1999-11-02	帝人株式会社	易染性メタ型芳香族ポリアミド繊維
US5852087A (en) *	1996-02-13	1998-12-22	Teijin Limited	Easily dyeable meta-linkage-containing aromatic polyamide fibers
JP2003074341A (ja) *	2001-08-31	2003-03-12	Futaba Industrial Co Ltd	排気管製造方法
JP4647680B2 (ja)	2008-09-29	2011-03-09	帝人テクノプロダクツ株式会社	易染色性メタ型全芳香族ポリアミド繊維
JP6632111B2 (ja) *	2014-12-19	2020-01-15	東レ・デュポン株式会社	湿潤剤が付与されたアラミド繊維およびそれを染色したアラミド繊維
JP7017039B2 (ja) *	2017-02-20	2022-02-08	東洋紡株式会社	着色ポリエチレン繊維およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3760054A (en) *	1969-09-08	1973-09-18	Du Pont	Process for preparing porous aromatic polyamide fibers
JPS4962722A (fr) *	1972-10-24	1974-06-18
IT1024071B (it) *	1973-04-09	1978-06-20	Du Pont	Processo per l'impregnazione di fibre tessili di polimero lineare sintetico difficilmente fusibile e fibre prparate con detto processo
DE2550518A1 (de) *	1975-11-11	1977-05-12	Bayer Ag	Verfahren zur herstellung stabilisierter faeden aus aromatischen polyamiden
JPS542295A (en) *	1977-06-09	1979-01-09	Mitsui Eng & Shipbuild Co Ltd	Slag cooling apparatus
US4525168A (en) *	1984-01-27	1985-06-25	Professional Chemical & Color, Inc.	Method of treating polyaramid fiber

1986
- 1986-12-11 CA CA000525107A patent/CA1282213C/fr not_active Expired - Lifetime
- 1986-12-15 JP JP61296833A patent/JP2626974B2/ja not_active Expired - Lifetime
- 1986-12-15 DE DE8686309756T patent/DE3671047D1/de not_active Expired - Lifetime
- 1986-12-15 EP EP86309756A patent/EP0228224B1/fr not_active Expired - Lifetime
- 1986-12-15 ES ES86309756T patent/ES2015883B3/es not_active Expired - Lifetime
- 1986-12-15 MX MX4669A patent/MX160847A/es unknown
- 1986-12-16 KR KR1019860010760A patent/KR940002692B1/ko not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0228224A3 (en)	1988-02-03
MX160847A (es)	1990-06-05
JPS62184127A (ja)	1987-08-12
JP2626974B2 (ja)	1997-07-02
DE3671047D1 (de)	1990-06-13
ES2015883B3 (es)	1990-09-16
EP0228224B1 (fr)	1990-05-09
EP0228224A2 (fr)	1987-07-08
KR940002692B1 (ko)	1994-03-30
KR870006247A (ko)	1987-07-10

Legal Events

Date	Code	Title	Description
1994-10-03	MKLA	Lapsed

Publication	Publication Date	Title
US4755335A (en)	1988-07-05	Method of improving impregnation of poly (meta-phenylene isophthalamide) fibers
KR880001030B1 (ko)	1988-06-15	방향족 폴리아마이드 섬유 및 이의 안정화 방법
US5096459A (en)	1992-03-17	Method of dyeing aromatic polyamide fibers with water-soluble dyes
US4883496A (en)	1989-11-28	Process for dyeing crystalline aromatic polyamide fibers with water-insoluble dyes
US4801502A (en)	1989-01-31	Non-flammable, high-temperature resistant polyimide fibers made by a dry spinning method
CA1170011A (fr)	1984-07-03	Filaments et fibres de polyacrylonitrile a module de valeur elatee, et methode d'obtention
JP2913204B2 (ja)	1999-06-28	カチオン性染料で染色可能なポリ（ｐ―フエニレンテレフタラミド）繊維の製造方法
US4336214A (en)	1982-06-22	Process for hygroscopic, fibres and filaments of synthetic polymers
DE2417344A1 (de)	1974-10-24	Verfahren zum impraegnieren von textilfasern aus schwerschmelzbaren synthetischen polymeren
CA1171214A (fr)	1984-07-24	Filaments et fibres saisis de polyacrylonitrile, et methode de production connexe
US4163078A (en)	1979-07-31	Hydrophilic bi-component threads
US4810449A (en)	1989-03-07	Process for the production of hydrophilic polyacrylonitrile filaments or fibers
US5074889A (en)	1991-12-24	Aromatic polyamide fibers and method of printing such fibers with acid dyes in the presence of hexamethylene diamine dihydrochloride impregnated in fiber
EP0228224B1 (fr)	1990-05-09	Fibres de polyamides aromatiques et leur procédé de fabrication
CA1097868A (fr)	1981-03-24	Filaments et fibres hygroscopiques
US4919869A (en)	1990-04-24	Apparatus for and process of treating shrinkable fibers
US4185059A (en)	1980-01-22	Process for the preparation of hydrophilic fibres and filaments from synthetic polymers
DE2719019A1 (de)	1978-11-02	Hydrophile faeden und fasern
US4224271A (en)	1980-09-23	Process for biconstituent polymer compositions
CA1340008C (fr)	1998-08-25	Methode pour traiter des fibres retrecissables
JP3528247B2 (ja)	2004-05-17	ポリベンザゾール繊維及び繊維布帛
JPH0949112A (ja)	1997-02-18	高強度ポリアミド繊維およびその製造方法
JPH09195182A (ja)	1997-07-29	汚れ除去性に優れたポリアミド系繊維染色製品の製法
US4265971A (en)	1981-05-05	Hydrophilic filaments and fibres of polycarbonates with a high second order transition temperature
JP3509279B2 (ja)	2004-03-22	高温耐摩耗性に優れた布帛