CA1052064A - Extrusion of polyacrylonitrile into pressurized zone with water into filaments - Google Patents

Extrusion of polyacrylonitrile into pressurized zone with water into filaments

Info

Publication number
CA1052064A
CA1052064A CA191,400A CA191400A CA1052064A CA 1052064 A CA1052064 A CA 1052064A CA 191400 A CA191400 A CA 191400A CA 1052064 A CA1052064 A CA 1052064A
Authority
CA
Canada
Prior art keywords
water
polymer
melt
temperature
pressure
Prior art date
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
Application number
CA191,400A
Other languages
English (en)
French (fr)
Inventor
Harold Porosoff
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of CA1052064A publication Critical patent/CA1052064A/en
Expired legal-status Critical Current

Links

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
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA191,400A 1973-02-05 1974-01-31 Extrusion of polyacrylonitrile into pressurized zone with water into filaments Expired CA1052064A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US32947973A 1973-02-05 1973-02-05
US33750673A 1973-03-02 1973-03-02
US34446373A 1973-03-23 1973-03-23
US34987773A 1973-04-10 1973-04-10
US37677873A 1973-07-05 1973-07-05

Publications (1)

Publication Number Publication Date
CA1052064A true CA1052064A (en) 1979-04-10

Family

ID=27541094

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,400A Expired CA1052064A (en) 1973-02-05 1974-01-31 Extrusion of polyacrylonitrile into pressurized zone with water into filaments

Country Status (23)

Country Link
JP (1) JPS5747283B2 (fi)
AR (1) AR203097A1 (fi)
BR (1) BR7400787D0 (fi)
CA (1) CA1052064A (fi)
CH (1) CH577038A5 (fi)
DD (1) DD111411A5 (fi)
DE (1) DE2403947C2 (fi)
DK (1) DK147767C (fi)
FI (1) FI57792C (fi)
FR (1) FR2216372B1 (fi)
GB (1) GB1452400A (fi)
HK (1) HK53477A (fi)
IE (1) IE39328B1 (fi)
IL (1) IL43990A (fi)
IN (1) IN141349B (fi)
IT (1) IT1002836B (fi)
LU (1) LU69307A1 (fi)
NL (1) NL186972C (fi)
NO (1) NO740055L (fi)
PH (1) PH12950A (fi)
RO (1) RO85291B (fi)
TR (1) TR17984A (fi)
YU (1) YU36393B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11649567B2 (en) 2016-05-11 2023-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing a multifilament yarn

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205039A (en) * 1977-11-17 1980-05-27 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber
US4219523A (en) * 1978-08-30 1980-08-26 American Cyanamid Company Melt-spinning acrylonitrile polymer fiber from low molecular weight polymers
US4220616A (en) * 1978-08-30 1980-09-02 American Cyanamid Company Melt-spinning acrylonitrile polymer fiber using spinnerette of high orifice density
US4220617A (en) * 1978-08-30 1980-09-02 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber
DE2963480D1 (en) * 1978-08-30 1982-09-30 American Cyanamid Co Process for melt spinning acrylonitrile polymer fibres
US4301107A (en) * 1978-08-30 1981-11-17 American Cyanamid Company Melt-spinning a plurality of acrylonitrile polymer fibers
US4238442A (en) * 1978-12-29 1980-12-09 E. I. Du Pont De Nemours And Company Process for melt spinning acrylonitrile polymer hydrates
EP0014803A1 (en) * 1979-02-21 1980-09-03 American Cyanamid Company Process for preparing acrylonitrile polymer fiber of hollow or open structure
US4283365A (en) * 1979-02-21 1981-08-11 American Cyanamid Company Process for melt-spinning acrylonitrile polymer fiber using vertically disposed compression zone
US4271056A (en) * 1979-09-17 1981-06-02 American Cyanamid Company Hydrophilic acrylonitrile polymers for melt-spinning
DE3115281A1 (de) * 1980-04-21 1982-04-08 American Cyanamid Co., Wayne, N.J. Verfahren zur herstellung von fasern
JPS5915480U (ja) * 1982-07-21 1984-01-30 株式会社安西製作所 色彩選別機用のシユ−ト
JPS60199909A (ja) * 1984-03-22 1985-10-09 Toray Ind Inc 加圧雰囲気紡糸装置
JPS6183305A (ja) * 1984-09-25 1986-04-26 Mitsui Petrochem Ind Ltd 極細繊維束の製造方法
DE3729062A1 (de) * 1987-08-31 1989-03-09 Hoechst Ag Verfahren zur herstellung praeparationsfreier verstreckter fasern
US4921656A (en) * 1988-08-25 1990-05-01 Basf Aktiengesellschaft Formation of melt-spun acrylic fibers which are particularly suited for thermal conversion to high strength carbon fibers
US4935180A (en) * 1988-08-25 1990-06-19 Basf Aktiengesellschaft Formation of melt-spun acrylic fibers possessing a highly uniform internal structure which are particularly suited for thermal conversion to quality carbon fibers
US5318417A (en) * 1988-11-10 1994-06-07 Kopp Clinton V Extrusion head for forming polymeric hollow fiber
JPH0389981A (ja) * 1989-08-31 1991-04-15 Kinki Kogyo Kk カレット選別装置
JPH0416273A (ja) * 1990-05-08 1992-01-21 Takumi Kaneshige カレットの色別選別装置
JP3343897B2 (ja) * 1995-01-09 2002-11-11 日本エクスラン工業株式会社 改善されたアクリロニトリル系重合体均一相溶融物の製造方法
CN112226829B (zh) * 2019-07-15 2022-04-05 中国石油化工股份有限公司 高强型聚丙烯腈原丝的制备方法
CN117802595B (zh) * 2024-02-29 2024-05-28 北京蓝晶微生物科技有限公司 一种聚羟基脂肪酸酯单丝及其连续制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41606C (fi) * 1934-12-08
GB555569A (fi) * 1940-04-26
US2404713A (en) * 1943-06-23 1946-07-23 Du Pont Method for preparing polymeric solutions
US2585444A (en) * 1948-07-29 1952-02-12 Du Pont Preparation of shaped articles from acrylonitrile polymers
US2648649A (en) * 1951-05-28 1953-08-11 Dow Chemical Co Acrylonitrile polymers plasticized with aqueous inroganic salt solutions
US2648648A (en) * 1951-05-28 1953-08-11 Dow Chemical Co High acrylonitrile polymer solutions
BE790107A (fr) * 1971-10-14 1973-04-13 Du Pont Compositions de polymeres d'acrylonitrile faconnables a l'etat fondu, procede pour leur preparation, et filaments et pellicules produits a partir d'elles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11649567B2 (en) 2016-05-11 2023-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing a multifilament yarn

Also Published As

Publication number Publication date
LU69307A1 (fi) 1974-05-29
DK147767B (da) 1984-12-03
NL186972C (nl) 1991-04-16
FI57792C (fi) 1980-10-10
HK53477A (en) 1977-10-28
IT1002836B (it) 1976-05-20
IL43990A (en) 1976-08-31
NL7401503A (fi) 1974-08-07
YU36393B (en) 1983-06-30
GB1452400A (en) 1976-10-13
IE39328L (en) 1974-08-05
DE2403947C2 (de) 1990-12-06
YU26874A (en) 1981-11-13
NL186972B (nl) 1990-11-16
AR203097A1 (es) 1975-08-14
IL43990A0 (en) 1974-05-16
CH577038A5 (fi) 1976-06-30
DE2403947A1 (de) 1974-08-08
DK147767C (da) 1985-05-28
DD111411A5 (fi) 1975-02-12
NO740055L (no) 1974-08-06
BR7400787D0 (pt) 1974-11-05
RO85291A (ro) 1984-09-29
FI57792B (fi) 1980-06-30
TR17984A (tr) 1976-08-20
JPS5046917A (fi) 1975-04-26
FR2216372B1 (fi) 1977-09-16
AU6513774A (en) 1975-08-07
FR2216372A1 (fi) 1974-08-30
PH12950A (en) 1979-10-18
IN141349B (fi) 1977-02-19
IE39328B1 (en) 1978-09-13
RO85291B (ro) 1984-10-30
JPS5747283B2 (fi) 1982-10-08

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