JPS5217561A - Method of producing moldings from polymers and copolymers of crystalline acrylonitrile - Google Patents

Method of producing moldings from polymers and copolymers of crystalline acrylonitrile

Info

Publication number
JPS5217561A
JPS5217561A JP8303976A JP8303976A JPS5217561A JP S5217561 A JPS5217561 A JP S5217561A JP 8303976 A JP8303976 A JP 8303976A JP 8303976 A JP8303976 A JP 8303976A JP S5217561 A JPS5217561 A JP S5217561A
Authority
JP
Japan
Prior art keywords
acrylonitrile
copolymers
crystalline
polymers
producing moldings
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.)
Pending
Application number
JP8303976A
Other languages
English (en)
Inventor
Sutoi Urajimiiru
Sutoi Arutooru
Tsuima Jiri
Kararu Yarosurafu
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 to US05/703,114 priority Critical patent/US4091066A/en
Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of JPS5217561A publication Critical patent/JPS5217561A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/18—Homopolymers or copolymers of nitriles
    • C08J2333/20—Homopolymers or copolymers of acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Textile Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
JP8303976A 1975-07-14 1976-07-14 Method of producing moldings from polymers and copolymers of crystalline acrylonitrile Pending JPS5217561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/703,114 US4091066A (en) 1976-07-04 1976-07-06 Process for producing flame retardant acrylic fibers with improved properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS495775 1975-07-14

Publications (1)

Publication Number Publication Date
JPS5217561A true JPS5217561A (en) 1977-02-09

Family

ID=5393471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8303976A Pending JPS5217561A (en) 1975-07-14 1976-07-14 Method of producing moldings from polymers and copolymers of crystalline acrylonitrile

Country Status (6)

Country Link
JP (1) JPS5217561A (ja)
AT (1) AT355303B (ja)
CA (1) CA1091419A (ja)
DE (1) DE2631499A1 (ja)
FR (1) FR2318021A1 (ja)
GB (1) GB1517083A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783674A (en) * 1980-11-12 1982-05-25 Daikin Ind Ltd Variable capacity liquid pressure unit
JPS588272A (ja) * 1981-07-02 1983-01-18 コンパニイ・ド・コンストリユクシオン・メカニク・スユルゼル 軸方向滑動可能翼を有する静水モ−タ−

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL177840C (nl) * 1979-02-08 1989-10-16 Stamicarbon Werkwijze voor het vervaardigen van een polyetheendraad.
US4440711A (en) * 1982-09-30 1984-04-03 Allied Corporation Method of preparing high strength and modulus polyvinyl alcohol fibers
DE3474573D1 (en) 1983-12-05 1988-11-17 Allied Signal Inc High tenacity and modulus polyacrylonitrile fiber and method
US4940734A (en) * 1988-11-23 1990-07-10 American Cyanamid Process for the preparation of porous polymer beads
WO2008057104A1 (en) * 2006-11-09 2008-05-15 Bausch & Lomb Incorporated Use of thermal reversible associations for enhanced polymer interactions
WO2017174377A1 (en) * 2016-04-08 2017-10-12 Sabic Global Technologies B.V. Polymer composition comprising a (meth)acrylic polymer and polyacrylonitrile
CN112622315A (zh) * 2020-12-25 2021-04-09 京旭企业有限公司 反转挠性透镜凹向的方法及其装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783674A (en) * 1980-11-12 1982-05-25 Daikin Ind Ltd Variable capacity liquid pressure unit
JPS588272A (ja) * 1981-07-02 1983-01-18 コンパニイ・ド・コンストリユクシオン・メカニク・スユルゼル 軸方向滑動可能翼を有する静水モ−タ−

Also Published As

Publication number Publication date
FR2318021B3 (ja) 1979-04-06
FR2318021A1 (fr) 1977-02-11
CA1091419A (en) 1980-12-16
ATA477276A (de) 1979-07-15
AT355303B (de) 1980-02-25
DE2631499A1 (de) 1977-02-10
GB1517083A (en) 1978-07-12

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