RO86220B - Procedeu de obtinere a unor filamente filme din polimeri acrilo-nitrilici - Google Patents

Procedeu de obtinere a unor filamente filme din polimeri acrilo-nitrilici

Info

Publication number
RO86220B
RO86220B RO72514A RO7251472A RO86220B RO 86220 B RO86220 B RO 86220B RO 72514 A RO72514 A RO 72514A RO 7251472 A RO7251472 A RO 7251472A RO 86220 B RO86220 B RO 86220B
Authority
RO
Romania
Prior art keywords
hydrate
water
amount
obtaining
nitrile groups
Prior art date
Application number
RO72514A
Other languages
English (en)
Romanian (ro)
Other versions
RO86220A (ro
Inventor
Robert A. Blickenstaff
Original Assignee
Ei Du Pont De Nemours And 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 Ei Du Pont De Nemours And Co filed Critical Ei Du Pont De Nemours And Co
Publication of RO86220A publication Critical patent/RO86220A/ro
Publication of RO86220B publication Critical patent/RO86220B/ro

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
    • D01F6/02—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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means 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
    • B29C48/40—Means 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)
RO72514A 1971-10-14 1972-10-14 Procedeu de obtinere a unor filamente filme din polimeri acrilo-nitrilici RO86220B (ro)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
RO86220A RO86220A (ro) 1985-03-15
RO86220B true RO86220B (ro) 1985-03-31

Family

ID=22696359

Family Applications (1)

Application Number Title Priority Date Filing Date
RO72514A RO86220B (ro) 1971-10-14 1972-10-14 Procedeu de obtinere a unor filamente filme din polimeri acrilo-nitrilici

Country Status (21)

Country Link
JP (1) JPS5442023B2 (xx)
AR (1) AR198797A1 (xx)
AU (1) AU4775772A (xx)
BE (1) BE790107A (xx)
BR (1) BR7207167D0 (xx)
CA (1) CA1034328A (xx)
CH (1) CH540306A (xx)
DE (1) DE2248244B2 (xx)
ES (1) ES407614A1 (xx)
FR (1) FR2156337B1 (xx)
GB (2) GB1414652A (xx)
IE (2) IE36757B1 (xx)
IL (1) IL40560A0 (xx)
IN (1) IN139404B (xx)
LU (1) LU66301A1 (xx)
NL (1) NL164910C (xx)
OA (1) OA04203A (xx)
PL (1) PL74841B1 (xx)
RO (1) RO86220B (xx)
TR (1) TR17873A (xx)
ZA (1) ZA727281B (xx)

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
DE19959532C1 (de) * 1999-12-10 2001-10-04 Seitz Schenk Filtersystems Gmb Verfahren und Vorrichtung zur Herstellung von filtrationsaktiven Fasern
GB2370248A (en) * 1999-12-10 2002-06-26 Seitzschenk Filtersystems Gmbh Production of filtration-active fibres

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585499A (en) * 1948-07-29 1952-02-12 Du Pont Production of shaped articles from acrylonitrile polymers
US2585444A (en) * 1948-07-29 1952-02-12 Du Pont Preparation 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
ES407614A1 (es) 1975-10-01
PL74841B1 (en) 1974-12-31
NL7213907A (xx) 1973-04-17
AR198797A1 (es) 1974-07-24
FR2156337A1 (xx) 1973-05-25
IE36757L (en) 1973-04-14
JPS4849839A (xx) 1973-07-13
BR7207167D0 (pt) 1973-07-26
GB1414652A (en) 1975-11-19
IE36758B1 (en) 1977-02-16
OA04203A (fr) 1979-12-31
TR17873A (tr) 1976-09-01
DE2248244A1 (de) 1973-04-19
IE36757B1 (en) 1977-02-16
JPS5442023B2 (xx) 1979-12-12
AU4775772A (en) 1974-04-26
FR2156337B1 (xx) 1977-04-01
RO86220A (ro) 1985-03-15
NL164910B (nl) 1980-09-15
CA1034328A (en) 1978-07-11
GB1414651A (en) 1975-11-19
IL40560A0 (en) 1972-12-29
ZA727281B (en) 1973-08-29
NL164910C (nl) 1981-02-16
LU66301A1 (xx) 1973-01-23
IN139404B (xx) 1976-06-12
BE790107A (fr) 1973-04-13
CH540306A (de) 1973-08-15
DE2248244B2 (de) 1978-12-14

Similar Documents

Publication Publication Date Title
CH540939A (de) Verfahren zur Herstellung von Polymeren, die sterisch gehinderte phenolische Gruppen enthalten, und deren Verwendung als Stabilisatoren
GB1085218A (en) Method of manufacturing films of saponified ethylene-vinyl acetate copolymers
GB1276595A (en) Reverse osmosis membranes
RO86220B (ro) Procedeu de obtinere a unor filamente filme din polimeri acrilo-nitrilici
GB840797A (en) Improvements in or relating to new synthetic fibres, filaments and other shaped articles
GB1192239A (en) Perfluorinated Ether Derivatives
GB918722A (en) Improvements in or relating to process for making polypropylene film
GB1096888A (en) Ethylene-vinyl chloride copolymers
GB1212726A (en) Improvements in or relating to the production of microporous articles of high polymers
AT312283B (de) Verfahren zum Vernetzen von Polyolefinen und Olefincopolymerisaten
ES378252A1 (es) Procedimiento para la obtencion de laminas sin estirar de polipropileno.
ES403495A1 (es) Procedimiento para la obtencion de peliculas, hilos y fi- bras de copoliacrilonitrilo.
GB1063345A (en) Polymerization of n-sulphonylaziridines
Mori et al. STUDIES ON THE POLYVINYL CHLORIDE FIBERS WITH DIFFERENT DEGREE OF POLYMERIZATION AND COMPOSITION
SU499279A1 (ru) Способ получени привитого сополимера акрилонитрила
ES403494A1 (es) Procedimiento para la obtencion de peliculas, hilos y fi- bras de brillo estable.
GB871183A (en) Improvements relating to the production of films of alpha-olefin polymers
ES432437A1 (es) Un procedimiento para la fabricacion de tubos destinados altransporte de combustibles gaseosos.
ES390822A1 (es) Un procedimiento para la preparacion de pelicula orientada biaxialmente de poli (2,6-naftalato de etileno).
JPS61149225A (ja) 酸素透過性高分子成形体
GB1002706A (en) Extrusion of ethylene oxide polymers
SU481626A1 (ru) Способ получени ударопрочных сополимеров стирола
ES251282A1 (es) Procedimiento para la producciën de peliculas a base de polimeros sinteticos de elevado peso molecular
SU1840296A1 (ru) ДИ (γ-МЕТАКРИЛОИЛ - β-ОКСИПРОПОКСИ)МЕТИЛФОСФОНАТ В КАЧЕСТВЕ МОНОМЕРА В СИНТЕЗЕ ТЕРМОСТОЙКИХ ПОЛИМЕРОВ
FR2114086A7 (en) Mat filaments and fibres - of extruded polyvinyl chloride contg a water soluble material