GB881074A - A method of producing an aqueous solution of high concentration of polyvinyl alcohol - Google Patents

A method of producing an aqueous solution of high concentration of polyvinyl alcohol

Info

Publication number
GB881074A
GB881074A GB6902/61A GB690261A GB881074A GB 881074 A GB881074 A GB 881074A GB 6902/61 A GB6902/61 A GB 6902/61A GB 690261 A GB690261 A GB 690261A GB 881074 A GB881074 A GB 881074A
Authority
GB
United Kingdom
Prior art keywords
polyvinyl alcohol
producing
aqueous solution
high concentration
screw
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
GB6902/61A
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.)
Kurashiki Rayon Co Ltd
Original Assignee
Kurashiki Rayon Co 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 Kurashiki Rayon Co Ltd filed Critical Kurashiki Rayon Co Ltd
Publication of GB881074A publication Critical patent/GB881074A/en
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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • C08J2329/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB6902/61A 1958-07-18 1959-07-07 A method of producing an aqueous solution of high concentration of polyvinyl alcohol Expired GB881074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP881074X 1958-07-18

Publications (1)

Publication Number Publication Date
GB881074A true GB881074A (en) 1961-11-01

Family

ID=13933634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6902/61A Expired GB881074A (en) 1958-07-18 1959-07-07 A method of producing an aqueous solution of high concentration of polyvinyl alcohol

Country Status (2)

Country Link
DE (1) DE1258068B (de)
GB (1) GB881074A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436026A (en) * 1965-10-13 1969-04-01 Hans Michael Worwag Method of comminuting solid particles in liquids
DE102007026166A1 (de) * 2007-06-04 2008-12-11 Kuraray Europe Gmbh Verfahren zur thermoplastischen Formgebung von Polyvinylalkohol und hiermit hergestellte Formkörper oder Granulate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR789172A (fr) * 1934-11-19 1935-10-24 Procédé pour la fabrication d'objets élastiques en alcool polyvinylique
GB745480A (en) * 1953-10-09 1956-02-29 Dow Chemical Co A process for the production of cellular thermoplastic products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436026A (en) * 1965-10-13 1969-04-01 Hans Michael Worwag Method of comminuting solid particles in liquids
DE102007026166A1 (de) * 2007-06-04 2008-12-11 Kuraray Europe Gmbh Verfahren zur thermoplastischen Formgebung von Polyvinylalkohol und hiermit hergestellte Formkörper oder Granulate

Also Published As

Publication number Publication date
DE1258068B (de) 1968-01-04

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