DE68927225D1 - Acrylic fiber and manufacturing process - Google Patents

Acrylic fiber and manufacturing process

Info

Publication number
DE68927225D1
DE68927225D1 DE68927225T DE68927225T DE68927225D1 DE 68927225 D1 DE68927225 D1 DE 68927225D1 DE 68927225 T DE68927225 T DE 68927225T DE 68927225 T DE68927225 T DE 68927225T DE 68927225 D1 DE68927225 D1 DE 68927225D1
Authority
DE
Germany
Prior art keywords
manufacturing process
acrylic fiber
acrylic
fiber
manufacturing
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 - Fee Related
Application number
DE68927225T
Other languages
German (de)
Other versions
DE68927225T2 (en
Inventor
Hidetoshi Kanzaki
Naoki Kanamori
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 JP63328891A external-priority patent/JPH02175915A/en
Priority claimed from JP1028773A external-priority patent/JPH02210017A/en
Priority claimed from JP1035040A external-priority patent/JPH02214729A/en
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE68927225D1 publication Critical patent/DE68927225D1/en
Publication of DE68927225T2 publication Critical patent/DE68927225T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
    • 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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D01D5/247—Discontinuous hollow structure or microporous structure
    • 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
DE68927225T 1988-12-28 1989-12-21 Acrylic fiber and manufacturing process Expired - Fee Related DE68927225T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63328891A JPH02175915A (en) 1988-12-28 1988-12-28 Acrylic synthetic fiber and production thereof
JP1028773A JPH02210017A (en) 1989-02-09 1989-02-09 Acrylic fibrous material
JP1035040A JPH02214729A (en) 1989-02-16 1989-02-16 Frictional material

Publications (2)

Publication Number Publication Date
DE68927225D1 true DE68927225D1 (en) 1996-10-24
DE68927225T2 DE68927225T2 (en) 1997-02-20

Family

ID=27286315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927225T Expired - Fee Related DE68927225T2 (en) 1988-12-28 1989-12-21 Acrylic fiber and manufacturing process

Country Status (5)

Country Link
EP (1) EP0376625B1 (en)
KR (1) KR920007107B1 (en)
AU (1) AU612918B2 (en)
CA (1) CA2006493C (en)
DE (1) DE68927225T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2651094B2 (en) * 1992-10-22 1997-09-10 旭化成工業株式会社 Speaker cone and method of manufacturing the same
CN112555308A (en) * 2020-11-13 2021-03-26 安徽清水湖新材料技术有限公司 Friction material with reduced inertia and friction lining

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1345266A (en) * 1970-05-15 1974-01-30 Mitsubishi Rayon Co Hygroscopic acrylic fibres and a process
JPS55128016A (en) * 1979-01-02 1980-10-03 Monsanto Co Conjugated yarn
US4347203A (en) * 1979-05-30 1982-08-31 Mitsubishi Rayon Company, Ltd. Process for producing acrylic fiber
US4346146A (en) * 1979-06-18 1982-08-24 Kanebo, Ltd. Porous flame retardant acrylic synthetic fibers and a method for producing these fibers
JPS5953364B2 (en) * 1980-11-17 1984-12-25 旭化成株式会社 Manufacturing method of hollow acrylic fiber
US4444710A (en) * 1982-02-19 1984-04-24 E. I. Du Pont De Nemours And Company Process for increasing void volume of hollow filaments
US4407889A (en) * 1982-02-19 1983-10-04 E. I. Du Pont De Nemours And Company Splittable hollow polyester filament

Also Published As

Publication number Publication date
AU612918B2 (en) 1991-07-18
EP0376625B1 (en) 1996-09-18
DE68927225T2 (en) 1997-02-20
CA2006493A1 (en) 1990-06-28
EP0376625A3 (en) 1991-05-08
KR920007107B1 (en) 1992-08-24
KR900010072A (en) 1990-07-06
EP0376625A2 (en) 1990-07-04
CA2006493C (en) 1995-11-28
AU4723089A (en) 1990-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee