ZA727281B - A method of preparing melt shapable compositions of acrylonitrile polymers and compositions so produced - Google Patents

A method of preparing melt shapable compositions of acrylonitrile polymers and compositions so produced

Info

Publication number
ZA727281B
ZA727281B ZA727281A ZA727281A ZA727281B ZA 727281 B ZA727281 B ZA 727281B ZA 727281 A ZA727281 A ZA 727281A ZA 727281 A ZA727281 A ZA 727281A ZA 727281 B ZA727281 B ZA 727281B
Authority
ZA
South Africa
Prior art keywords
compositions
produced
shapable
acrylonitrile polymers
preparing melt
Prior art date
Application number
ZA727281A
Other languages
English (en)
Inventor
R Blickenstaff
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of ZA727281B publication Critical patent/ZA727281B/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18Monocomponent 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38Monocomponent 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92514Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Multicomponent Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
ZA727281A 1971-10-14 1972-10-12 A method of preparing melt shapable compositions of acrylonitrile polymers and compositions so produced ZA727281B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18920271A 1971-10-14 1971-10-14

Publications (1)

Publication Number Publication Date
ZA727281B true ZA727281B (en) 1973-08-29

Family

ID=22696359

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA727281A ZA727281B (en) 1971-10-14 1972-10-12 A method of preparing melt shapable compositions of acrylonitrile polymers and compositions so produced

Country Status (21)

Country Link
JP (1) JPS5442023B2 (pt)
AR (1) AR198797A1 (pt)
AU (1) AU4775772A (pt)
BE (1) BE790107A (pt)
BR (1) BR7207167D0 (pt)
CA (1) CA1034328A (pt)
CH (1) CH540306A (pt)
DE (1) DE2248244B2 (pt)
ES (1) ES407614A1 (pt)
FR (1) FR2156337B1 (pt)
GB (2) GB1414651A (pt)
IE (2) IE36758B1 (pt)
IL (1) IL40560A0 (pt)
IN (1) IN139404B (pt)
LU (1) LU66301A1 (pt)
NL (1) NL164910C (pt)
OA (1) OA04203A (pt)
PL (1) PL74841B1 (pt)
RO (1) RO86220B (pt)
TR (1) TR17873A (pt)
ZA (1) ZA727281B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL43990A (en) * 1973-02-05 1976-08-31 American Cyanamid Co Method of spining fiber using a fusion-melt polymer composition
US3873508A (en) * 1973-12-27 1975-03-25 Du Pont Preparation of acrylonitrile polymer
US4238442A (en) * 1978-12-29 1980-12-09 E. I. Du Pont De Nemours And Company Process for melt spinning acrylonitrile polymer hydrates
GB2370248A (en) * 1999-12-10 2002-06-26 Seitzschenk Filtersystems Gmbh Production of filtration-active fibres
DE19959532C1 (de) * 1999-12-10 2001-10-04 Seitz Schenk Filtersystems Gmb Verfahren und Vorrichtung zur Herstellung von filtrationsaktiven Fasern

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585444A (en) * 1948-07-29 1952-02-12 Du Pont Preparation of shaped articles from acrylonitrile polymers
US2585499A (en) * 1948-07-29 1952-02-12 Du Pont Production of shaped articles from acrylonitrile polymers
US3402231A (en) * 1964-05-21 1968-09-17 Monsanto Co Process for preparing synthetic fibers for paper products
US3388202A (en) * 1965-09-27 1968-06-11 Monsanto Co Method for melting acrylonitrile polymers and copolymers
US3354856A (en) * 1966-03-16 1967-11-28 Joseph R Annibale Submerged object lifting device
US3896204A (en) * 1972-10-02 1975-07-22 Du Pont Melt-extrusion of acrylonitrile polymers into filaments
US3873508A (en) * 1973-12-27 1975-03-25 Du Pont Preparation of acrylonitrile polymer

Also Published As

Publication number Publication date
AR198797A1 (es) 1974-07-24
LU66301A1 (pt) 1973-01-23
GB1414651A (en) 1975-11-19
GB1414652A (en) 1975-11-19
JPS5442023B2 (pt) 1979-12-12
TR17873A (tr) 1976-09-01
RO86220B (ro) 1985-03-31
BR7207167D0 (pt) 1973-07-26
NL164910B (nl) 1980-09-15
FR2156337B1 (pt) 1977-04-01
IL40560A0 (en) 1972-12-29
AU4775772A (en) 1974-04-26
IE36758B1 (en) 1977-02-16
NL164910C (nl) 1981-02-16
CA1034328A (en) 1978-07-11
NL7213907A (pt) 1973-04-17
DE2248244A1 (de) 1973-04-19
IE36757B1 (en) 1977-02-16
BE790107A (fr) 1973-04-13
ES407614A1 (es) 1975-10-01
RO86220A (ro) 1985-03-15
CH540306A (de) 1973-08-15
IE36757L (en) 1973-04-14
FR2156337A1 (pt) 1973-05-25
JPS4849839A (pt) 1973-07-13
PL74841B1 (en) 1974-12-31
OA04203A (fr) 1979-12-31
DE2248244B2 (de) 1978-12-14
IN139404B (pt) 1976-06-12

Similar Documents

Publication Publication Date Title
ZA728508B (en) Fire-retardant composition and method of production
GB1393691A (en) Polymers with improved properties and process therefor
JPS53114854A (en) Method of making polymer composition
ZA72345B (en) Polymerization compositions and processes
GR61660B (en) Method of preparing inorganic monomeric and polymeric complexes and products so produced
GB1538151A (en) Method of preparing gelled polymeric microparticles product produced thereby and compositions containing the same
IL48117A (en) Thermoplastic acrylonitrile copolymers and their production
ZA727281B (en) A method of preparing melt shapable compositions of acrylonitrile polymers and compositions so produced
CA985835A (en) Polyisocyanate composition and preparation of polymers therefrom
ZA72820B (en) Polymers and process of producing
CA980046A (en) Composition and process for producing polyamide-imide and polyamide polymers
GB1395655A (en) Method of preparing ferrocene polymers
ZA717571B (en) Morpholineamide of l-cyanoacrylates and polymers thereof
GB1373044A (en) Production of polymers comprising acrylonitrile
GB1367982A (en) Method of moulding a thermoplastic moulding composition
IL40336A0 (en) Novel penicillins and their preparation
EG10527A (en) Production of acrylonitrile and metacrylonitrile
GB1408558A (en) Method of producing moulded plastics-rubber composites
CA989998A (en) Method of preparation of polymers
AU457889B2 (en) Melt spinning of polymers
CA1003612A (en) Thermoplastic pellets and method of producing shaped articles therefrom
IL38475A (en) Thermoplastic polymer compositions and methods of preparing the same
CA979594A (en) Process of preparing a polymeric composition and a polymer resulting therefrom
EG13122A (en) Method of preparing inorganic monomeric and polymeric complexes and products so produced
CA870701A (en) Polyorthocarbonate polymers and copolymers and method of preparing same