NO115260B - - Google Patents

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Info

Publication number: NO115260B
Authority: NO; Norway
Prior art keywords: percent; acrylonitrile; components; vinyl acetate; polymeric component
Prior art date: 1963-09-30

Application number

NO15487364A

Other languages

English (en)

Norwegian (no)

Inventor

W Fitzgerald

C Bryan

J Knudsen

Original Assignee

Monsanto 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.)

1963-09-30

Filing date

1964-09-24

Publication date

1968-09-09

1964-09-24 Application filed by Monsanto Co filed Critical Monsanto Co

1968-09-09 Publication of NO115260B publication Critical patent/NO115260B/no

Links

239000000835 fiber Substances 0.000 claims description 85
239000002131 composite material Substances 0.000 claims description 28
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 25
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 20
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 19
229920001577 copolymer Polymers 0.000 claims description 15
239000000178 monomer Substances 0.000 claims description 11
230000002441 reversible effect Effects 0.000 claims description 11
229920001897 terpolymer Polymers 0.000 claims description 9
229920002239 polyacrylonitrile Polymers 0.000 claims description 6
239000004753 textile Substances 0.000 claims description 6
238000011084 recovery Methods 0.000 claims description 5
230000008961 swelling Effects 0.000 claims description 5
239000003795 chemical substances by application Substances 0.000 claims description 4
230000002209 hydrophobic effect Effects 0.000 claims description 4
239000002861 polymer material Substances 0.000 claims description 3
230000001464 adherent effect Effects 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
229920000642 polymer Polymers 0.000 description 17
238000009987 spinning Methods 0.000 description 15
238000000034 method Methods 0.000 description 12
238000002788 crimping Methods 0.000 description 9
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
239000000203 mixture Substances 0.000 description 6
239000004744 fabric Substances 0.000 description 5
239000002253 acid Substances 0.000 description 4
230000002378 acidificating effect Effects 0.000 description 4
DVWZQQXTOMQCCK-UHFFFAOYSA-N ethenyl acetate;prop-2-enenitrile Chemical compound C=CC#N.CC(=O)OC=C DVWZQQXTOMQCCK-UHFFFAOYSA-N 0.000 description 4
239000000463 material Substances 0.000 description 4
WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
239000012190 activator Substances 0.000 description 3
238000009835 boiling Methods 0.000 description 3
239000003054 catalyst Substances 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000004043 dyeing Methods 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 3
229920002994 synthetic fiber Polymers 0.000 description 3
WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 2
OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
BMINOSJSODYULL-UHFFFAOYSA-N 4-(2-methylprop-2-enoxy)benzenesulfonic acid Chemical compound CC(=C)COC1=CC=C(S(O)(=O)=O)C=C1 BMINOSJSODYULL-UHFFFAOYSA-N 0.000 description 2
WTSIAIXXQYPCCY-UHFFFAOYSA-N C=CC#N.CC(=O)OC=C.C=CC1=CC=CC=C1 Chemical compound C=CC#N.CC(=O)OC=C.C=CC1=CC=CC=C1 WTSIAIXXQYPCCY-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 2
229930016911 cinnamic acid Natural products 0.000 description 2
235000013985 cinnamic acid Nutrition 0.000 description 2
230000000694 effects Effects 0.000 description 2
OMNSJWQRKOCQOJ-UHFFFAOYSA-N ethenyl benzenesulfonate;potassium Chemical compound [K].C=COS(=O)(=O)C1=CC=CC=C1 OMNSJWQRKOCQOJ-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 2
KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
239000011734 sodium Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
239000004758 synthetic textile Substances 0.000 description 2
ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 2
ASWFVRBTTRCNAK-UHFFFAOYSA-O trimethyl-[3-[[4-(methylamino)-9,10-dioxoanthracen-1-yl]amino]propyl]azanium Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(NCCC[N+](C)(C)C)=CC=C2NC ASWFVRBTTRCNAK-UHFFFAOYSA-O 0.000 description 2
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
TXECTBGVEUDNSL-UHFFFAOYSA-N 1-acetyloxyprop-2-enyl acetate Chemical compound CC(=O)OC(C=C)OC(C)=O TXECTBGVEUDNSL-UHFFFAOYSA-N 0.000 description 1
JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
MHOFGBJTSNWTDT-UHFFFAOYSA-M 2-[n-ethyl-4-[(6-methoxy-3-methyl-1,3-benzothiazol-3-ium-2-yl)diazenyl]anilino]ethanol;methyl sulfate Chemical compound COS([O-])(=O)=O.C1=CC(N(CCO)CC)=CC=C1N=NC1=[N+](C)C2=CC=C(OC)C=C2S1 MHOFGBJTSNWTDT-UHFFFAOYSA-M 0.000 description 1
SMTDFMMXJHYDDE-UHFFFAOYSA-N 2-prop-1-enylpyridine Chemical compound CC=CC1=CC=CC=N1 SMTDFMMXJHYDDE-UHFFFAOYSA-N 0.000 description 1
KPPONQWQFTVQMM-UHFFFAOYSA-N 3-ethenylpyrrolidine-2,5-dione Chemical compound C=CC1CC(=O)NC1=O KPPONQWQFTVQMM-UHFFFAOYSA-N 0.000 description 1
GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 description 1
ATVJXMYDOSMEPO-UHFFFAOYSA-N 3-prop-2-enoxyprop-1-ene Chemical compound C=CCOCC=C ATVJXMYDOSMEPO-UHFFFAOYSA-N 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
229920002972 Acrylic fiber Polymers 0.000 description 1
239000005711 Benzoic acid Substances 0.000 description 1
IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 description 1
IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 description 1
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
239000004159 Potassium persulphate Substances 0.000 description 1
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
-1 acrylonitrile-vinylacetate-styrene Chemical compound 0.000 description 1
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
235000010233 benzoic acid Nutrition 0.000 description 1
CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
CMXXMZYAYIHTBU-UHFFFAOYSA-N ethenyl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC=C CMXXMZYAYIHTBU-UHFFFAOYSA-N 0.000 description 1
NMDGERMUFYUHJG-UHFFFAOYSA-N ethenyl benzenesulfonate;sodium Chemical compound [Na].C=COS(=O)(=O)C1=CC=CC=C1 NMDGERMUFYUHJG-UHFFFAOYSA-N 0.000 description 1
GFJVXXWOPWLRNU-UHFFFAOYSA-N ethenyl formate Chemical compound C=COC=O GFJVXXWOPWLRNU-UHFFFAOYSA-N 0.000 description 1
AFSIMBWBBOJPJG-UHFFFAOYSA-N ethenyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC=C AFSIMBWBBOJPJG-UHFFFAOYSA-N 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
LNCPIMCVTKXXOY-UHFFFAOYSA-N hexyl 2-methylprop-2-enoate Chemical compound CCCCCCOC(=O)C(C)=C LNCPIMCVTKXXOY-UHFFFAOYSA-N 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
235000019394 potassium persulphate Nutrition 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000002040 relaxant effect Effects 0.000 description 1
YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
229960001860 salicylate Drugs 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
239000004289 sodium hydrogen sulphite Substances 0.000 description 1
SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 description 1
MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000010186 staining Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000004448 titration Methods 0.000 description 1
KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
238000005406 washing Methods 0.000 description 1
238000002166 wet spinning Methods 0.000 description 1

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)

NO15487364A 1963-09-30 1964-09-24 NO115260B (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US31233763A	1963-09-30	1963-09-30

Publications (1)

Publication Number	Publication Date
NO115260B true NO115260B (fr)	1968-09-09

Family

ID=23210987

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO15487364A NO115260B (fr)	1963-09-30	1964-09-24

Country Status (9)

Country	Link
BE (1)	BE653784A (fr)
CH (1)	CH456837A (fr)
DE (1)	DE1494677B2 (fr)
DK (1)	DK117447B (fr)
GB (1)	GB1029453A (fr)
IL (1)	IL22037A (fr)
LU (1)	LU47045A1 (fr)
NL (1)	NL6410991A (fr)
NO (1)	NO115260B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0330766B1 (fr) *	1988-02-29	1993-06-02	Toray Industries, Inc.	Fibres acryliques conjuguées multicouches et méthode pour leur fabrication

1964
- 1964-09-03 IL IL2203764A patent/IL22037A/en unknown
- 1964-09-10 GB GB3708564A patent/GB1029453A/en not_active Expired
- 1964-09-21 NL NL6410991A patent/NL6410991A/xx unknown
- 1964-09-24 NO NO15487364A patent/NO115260B/no unknown
- 1964-09-29 DK DK479564A patent/DK117447B/da unknown
- 1964-09-29 DE DE19641494677 patent/DE1494677B2/de not_active Withdrawn
- 1964-09-30 LU LU47045D patent/LU47045A1/xx unknown
- 1964-09-30 BE BE653784D patent/BE653784A/xx unknown
- 1964-09-30 CH CH1270864A patent/CH456837A/fr unknown

Also Published As

Publication number	Publication date
BE653784A (fr)	1965-03-30
DE1494677B2 (de)	1974-11-07
LU47045A1 (fr)	1965-03-30
NL6410991A (fr)	1965-03-31
DE1494677A1 (de)	1969-06-04
GB1029453A (en)	1966-05-11
DK117447B (da)	1970-04-27
CH456837A (fr)	1968-05-31
IL22037A (en)	1968-03-28

Publication	Publication Date	Title
Houtz	1950	" Orlon" acrylic fiber: chemistry and properties
US2527863A (en)	1950-10-31	Modification and dyeing of acrylonitrile polymers
US3926930A (en)	1975-12-16	Hygroscopic acrylic synthetic fibers and method for preparing the same
US5458968A (en)	1995-10-17	Fiber bundles including reversible crimp filaments having improved dyeability
US4081498A (en)	1978-03-28	Lustrous, antisoiling flame retardant acrylic fibers and process therefor
US3038239A (en)	1962-06-12	Crimpable composite filament
NO154873B (no)	1986-09-29	Lydisoleringselement.
JP6065976B2 (ja)	2017-01-25	アクリル繊維とその製造方法、同繊維を使った紡績糸及び編地
US2920934A (en)	1960-01-12	Process of producing non-fibrillating acrylonitrile polymer filaments with wet steamtreatment and products produced thereby
US5130195A (en)	1992-07-14	Reversible crimp bicomponent acrylic fibers
US4256684A (en)	1981-03-17	High-shrinkage acrylic fibers and the process for their production
US3447998A (en)	1969-06-03	Mono-component self-crimping acrylic fibers and process for making the same
US4124673A (en)	1978-11-07	Process for the production of bifilar acrylic fibres
US4447384A (en)	1984-05-08	Process for producing antipilling acrylic synthetic fiber
US3936513A (en)	1976-02-03	Gloss-stabilised fibres and films of acrylonitrile copolymers
US4999245A (en)	1991-03-12	Multi-layered conjugated acrylic fibers and the method for their production
US3624195A (en)	1971-11-30	Process for the preparation of acrylic manmade fiber
EP1498523A1 (fr)	2005-01-19	Tissu entrelace a pouvoir ignifuge eleve
IL22037A (en)	1968-03-28	Composite textile fibers
US3083071A (en)	1963-03-26	Treatment of synthetic fiber tow
US3737504A (en)	1973-06-05	Process for the production of crimped acrylonitrile base yarns with an isopropanol containing bath
SU997611A3 (ru)	1983-02-15	Способ получени композиции дл формовани модифицированных акриловых волокон
US4226824A (en)	1980-10-07	Process for spinning modacrylic fiber having high retraction and reduced inflammability
US2641524A (en)	1953-06-09	Acrylonitrile-vinyl amine interpolymers and method of making
US3470060A (en)	1969-09-30	Bi-component polyacrylonitrile filaments and process for producing the same