GB1088383A - Improvements in copolymer articles - Google Patents

Improvements in copolymer articles

Info

Publication number
GB1088383A
GB1088383A GB18329/65A GB1832965A GB1088383A GB 1088383 A GB1088383 A GB 1088383A GB 18329/65 A GB18329/65 A GB 18329/65A GB 1832965 A GB1832965 A GB 1832965A GB 1088383 A GB1088383 A GB 1088383A
Authority
GB
United Kingdom
Prior art keywords
mixture
film
copolymer
slit
cooled
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
GB18329/65A
Other languages
English (en)
Inventor
Anthony Graham Marshall Last
John Penfold
John David Seddon
Alexander Blackhall
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB18329/65A priority Critical patent/GB1088383A/en
Priority to LU50994A priority patent/LU50994A1/xx
Priority to NL6605797A priority patent/NL6605797A/xx
Priority to DE19661595845 priority patent/DE1595845A1/de
Priority to FR59699A priority patent/FR1478080A/fr
Priority to CH623566A priority patent/CH469755A/de
Priority to BE680382D priority patent/BE680382A/xx
Priority to ES0326204A priority patent/ES326204A1/es
Priority to GB48487/66A priority patent/GB1140146A/en
Priority to BE705163D priority patent/BE705163A/xx
Priority to LU54719D priority patent/LU54719A1/xx
Priority to FR125614A priority patent/FR93767E/fr
Publication of GB1088383A publication Critical patent/GB1088383A/en
Priority to DE19671745005 priority patent/DE1745005A1/de
Priority to NL6714535A priority patent/NL6714535A/xx
Expired 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/04—Anhydrides, e.g. cyclic anhydrides
    • 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
    • C08J2335/00—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 at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB18329/65A 1965-04-30 1965-04-30 Improvements in copolymer articles Expired GB1088383A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GB18329/65A GB1088383A (en) 1965-04-30 1965-04-30 Improvements in copolymer articles
LU50994A LU50994A1 (enExample) 1965-04-30 1966-04-29
NL6605797A NL6605797A (enExample) 1965-04-30 1966-04-29
DE19661595845 DE1595845A1 (de) 1965-04-30 1966-04-29 Verfahren zur Herstellung von Schaumplatten
FR59699A FR1478080A (fr) 1965-04-30 1966-04-29 Feuilles et panneaux en copolymères mousses et leur procédé de fabrication
CH623566A CH469755A (de) 1965-04-30 1966-04-29 Verfahren und Vorrichtung zur Herstellung von Gegenständen aus geschäumten Copolymeren, Vorrichtung zur Ausführung des Verfahrens sowie nach diesem Verfahren hergestellte Folien oder Platten
BE680382D BE680382A (enExample) 1965-04-30 1966-04-29
ES0326204A ES326204A1 (es) 1965-04-30 1966-04-30 Procedimiento para la obtencion de laminas sinteticas.
GB48487/66A GB1140146A (en) 1965-04-30 1966-10-28 Improvements in foamed copolymer articles
BE705163D BE705163A (enExample) 1965-04-30 1967-10-16
LU54719D LU54719A1 (enExample) 1965-04-30 1967-10-23
FR125614A FR93767E (fr) 1965-04-30 1967-10-24 Feuilles et panneaux en copolymeres mousses et leur procédé de fabrication.
DE19671745005 DE1745005A1 (de) 1965-04-30 1967-10-26 Verfahren zur Herstellung von Folien oder Platten aus Copolymer-Schaumstoff
NL6714535A NL6714535A (enExample) 1965-04-30 1967-10-26

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB18329/65A GB1088383A (en) 1965-04-30 1965-04-30 Improvements in copolymer articles
GB228166 1966-01-18

Publications (1)

Publication Number Publication Date
GB1088383A true GB1088383A (en) 1967-10-25

Family

ID=26237417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18329/65A Expired GB1088383A (en) 1965-04-30 1965-04-30 Improvements in copolymer articles

Country Status (8)

Country Link
BE (1) BE680382A (enExample)
CH (1) CH469755A (enExample)
DE (1) DE1595845A1 (enExample)
ES (1) ES326204A1 (enExample)
FR (1) FR1478080A (enExample)
GB (1) GB1088383A (enExample)
LU (1) LU50994A1 (enExample)
NL (1) NL6605797A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019064121A1 (en) * 2017-09-29 2019-04-04 3M Innovative Properties Company POLYMER FOAM LAYER AND METHODS OF MANUFACTURING THE SAME

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019064121A1 (en) * 2017-09-29 2019-04-04 3M Innovative Properties Company POLYMER FOAM LAYER AND METHODS OF MANUFACTURING THE SAME

Also Published As

Publication number Publication date
NL6605797A (enExample) 1966-10-31
CH469755A (de) 1969-03-15
ES326204A1 (es) 1967-07-01
BE680382A (enExample) 1966-10-31
LU50994A1 (enExample) 1966-06-29
FR1478080A (fr) 1967-04-21
DE1595845A1 (de) 1970-04-30

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