GB1388013A - Polymer purification - Google Patents

Polymer purification

Info

Publication number
GB1388013A
GB1388013A GB694872A GB694872A GB1388013A GB 1388013 A GB1388013 A GB 1388013A GB 694872 A GB694872 A GB 694872A GB 694872 A GB694872 A GB 694872A GB 1388013 A GB1388013 A GB 1388013A
Authority
GB
United Kingdom
Prior art keywords
poly
solution
polymer
sulphur dioxide
aromatic
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
Application number
GB694872A
Other languages
English (en)
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.)
Raychem Corp
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
Publication of GB1388013A publication Critical patent/GB1388013A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators 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
    • H01B3/307—Other macromolecular compounds
    • 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
    • B29C48/15—Extrusion 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • C08G61/127—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from carbon dioxide, carbonyl halide, carboxylic acids or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/20—Polysulfones
    • 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
    • B29C48/06—Rod-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)
GB694872A 1971-02-16 1972-02-15 Polymer purification Expired GB1388013A (en)

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
GB1388013A true GB1388013A (en) 1975-03-19

Family

ID=26813606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB694872A Expired GB1388013A (en) 1971-02-16 1972-02-15 Polymer purification

Country Status (11)

Country Link
AT (1) AT330464B (de)
BE (1) BE779459A (de)
CA (1) CA987824A (de)
CH (1) CH563416A5 (de)
DE (1) DE2206837C2 (de)
ES (1) ES399818A1 (de)
FR (2) FR2125512B1 (de)
GB (1) GB1388013A (de)
IT (1) IT951769B (de)
NL (1) NL7202049A (de)
SE (1) SE407071B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791708A (en) * 1984-02-23 1988-12-20 Asten Group, Inc. Abrasion and hydrolysis resistant joining means for fabric seams
US4820571A (en) * 1983-07-12 1989-04-11 Asten Group, Inc. High temperature industrial fabrics

Families Citing this family (2)

* 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
DE4424042A1 (de) 1994-07-11 1996-01-18 Basf Ag Schwefeloxide und deren Halogenderivate als elektrophiles Endgruppenverschlußreagens bei der elektrophilen Synthese von Polyaryletherketonen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820571A (en) * 1983-07-12 1989-04-11 Asten Group, Inc. High temperature industrial fabrics
US4791708A (en) * 1984-02-23 1988-12-20 Asten Group, Inc. Abrasion and hydrolysis resistant joining means for fabric seams

Also Published As

Publication number Publication date
ATA127072A (de) 1975-09-15
FR2125512A1 (de) 1972-09-29
FR2125513A1 (de) 1972-09-29
SE407071B (sv) 1979-03-12
IT951769B (it) 1973-07-10
FR2125513B1 (de) 1976-07-09
NL7202049A (de) 1972-08-18
DE2206837A1 (de) 1973-08-02
DE2206837C2 (de) 1983-12-29
CH563416A5 (de) 1975-06-30
FR2125512B1 (de) 1976-10-29
ES399818A1 (es) 1975-06-16
BE779459A (fr) 1972-08-16
AT330464B (de) 1976-07-12
CA987824A (en) 1976-04-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years