IT951769B - Purificazione di polimeri - Google Patents

Purificazione di polimeri

Info

Publication number
IT951769B
IT951769B IT20631/72A IT2063172A IT951769B IT 951769 B IT951769 B IT 951769B IT 20631/72 A IT20631/72 A IT 20631/72A IT 2063172 A IT2063172 A IT 2063172A IT 951769 B IT951769 B IT 951769B
Authority
IT
Italy
Prior art keywords
purification
polymers
Prior art date
Application number
IT20631/72A
Other languages
English (en)
Italian (it)
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of IT951769B publication Critical patent/IT951769B/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/307Other macromolecular compounds
    • 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
    • B29C48/15Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • C08G61/127Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from carbon dioxide, carbonyl halide, carboxylic acids or their derivatives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/20Polysulfones
    • 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
    • B29C48/06Rod-shaped

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyethers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
IT20631/72A 1971-02-16 1972-02-16 Purificazione di polimeri IT951769B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11582471A 1971-02-16 1971-02-16
US21848372A 1972-01-17 1972-01-17

Publications (1)

Publication Number Publication Date
IT951769B true IT951769B (it) 1973-07-10

Family

ID=26813606

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20631/72A IT951769B (it) 1971-02-16 1972-02-16 Purificazione di polimeri

Country Status (11)

Country Link
AT (1) AT330464B (fr)
BE (1) BE779459A (fr)
CA (1) CA987824A (fr)
CH (1) CH563416A5 (fr)
DE (1) DE2206837C2 (fr)
ES (1) ES399818A1 (fr)
FR (2) FR2125513B1 (fr)
GB (1) GB1388013A (fr)
IT (1) IT951769B (fr)
NL (1) NL7202049A (fr)
SE (1) SE407071B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470049A (en) * 1973-03-21 1977-04-14 Rachem Corp Splicing method and heat-recoverable article
US4820571A (en) * 1983-07-12 1989-04-11 Asten Group, Inc. High temperature industrial fabrics
CA1248799A (fr) * 1984-02-23 1989-01-17 Asten, Inc. Materiau filamentaires et boudines, resistant a l'abrasion et l'hydrolise, pour joindre des tissus
DE4424042A1 (de) 1994-07-11 1996-01-18 Basf Ag Schwefeloxide und deren Halogenderivate als elektrophiles EndgruppenverschluĂźreagens bei der elektrophilen Synthese von Polyaryletherketonen

Also Published As

Publication number Publication date
BE779459A (fr) 1972-08-16
ES399818A1 (es) 1975-06-16
ATA127072A (de) 1975-09-15
DE2206837A1 (de) 1973-08-02
DE2206837C2 (de) 1983-12-29
NL7202049A (fr) 1972-08-18
SE407071B (sv) 1979-03-12
FR2125513A1 (fr) 1972-09-29
CH563416A5 (fr) 1975-06-30
CA987824A (en) 1976-04-20
AT330464B (de) 1976-07-12
FR2125513B1 (fr) 1976-07-09
FR2125512B1 (fr) 1976-10-29
FR2125512A1 (fr) 1972-09-29
GB1388013A (en) 1975-03-19

Similar Documents

Publication Publication Date Title
IT1025796B (it) Polimeri di p femilensolfuro
IT953451B (it) Polimeri organosiliconici
IT981918B (it) Fabbricazione di polimeri
SE394960B (sv) Reaktionskristallisator
IT957518B (it) Apparecchio di meccanoterapia
IT1015150B (it) Bigmentazione di polimeri
IT970384B (it) Procedimento per deliquefare e purificare i polimeri
IT1037984B (it) Polimeri di tetrafluoroet ilene
IT954848B (it) Composti di tetracloroftalide
IT968876B (it) Procedimento per la preparazione di polimeri fosfazenici
SE386799B (sv) Hogtalaranleggning
IT953613B (it) Polimeri organosiliconici
IT955492B (it) Polimeri
IT956820B (it) Fabbricazione di bipiridili
IT1002034B (it) Procedimento di idroformilazione
SE385433B (sv) Av tradar bestaende netbotten
BE786416A (fr) Production de tetramisoles
IT977015B (it) Apparato di purificazione
IT951769B (it) Purificazione di polimeri
IT1009508B (it) Metodo di attivazione di cataliz zatori
IT947739B (it) Produzione di ferriti
IT956089B (it) Processo per la preparazione di polimeri
IT969637B (it) Acilamminometilazione diretta dei polimeri aromatici
IT974242B (it) Procedimento per la produzione di polimeri olefinici
IT1044891B (it) Procedimento di polimerizzazione