DE1160615B - Verfahren zur Herstellung von Polymerisaten des Formaldehyds mit hohem Molekulargewicht - Google Patents

Verfahren zur Herstellung von Polymerisaten des Formaldehyds mit hohem Molekulargewicht

Info

Publication number
DE1160615B
DE1160615B DES72739A DES0072739A DE1160615B DE 1160615 B DE1160615 B DE 1160615B DE S72739 A DES72739 A DE S72739A DE S0072739 A DES0072739 A DE S0072739A DE 1160615 B DE1160615 B DE 1160615B
Authority
DE
Germany
Prior art keywords
formaldehyde
parts
polymerization
polymer
ampoules
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.)
Pending
Application number
DES72739A
Other languages
German (de)
English (en)
Inventor
Seizo Okamura
Seizo Nakashio
Kaichiro Bayashi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE1160615B publication Critical patent/DE1160615B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/02—Polymerisation initiated by wave energy or by particle radiation
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
DES72739A 1960-02-26 1961-02-27 Verfahren zur Herstellung von Polymerisaten des Formaldehyds mit hohem Molekulargewicht Pending DE1160615B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP586260 1960-02-26

Publications (1)

Publication Number Publication Date
DE1160615B true DE1160615B (de) 1964-01-02

Family

ID=11622755

Family Applications (1)

Application Number Title Priority Date Filing Date
DES72739A Pending DE1160615B (de) 1960-02-26 1961-02-27 Verfahren zur Herstellung von Polymerisaten des Formaldehyds mit hohem Molekulargewicht

Country Status (3)

Country Link
BE (1) BE600656A (en, 2012)
DE (1) DE1160615B (en, 2012)
GB (1) GB913150A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260144B (de) 1961-03-28 1968-02-01 Sumitomo Chemical Co Verfahren zur Herstellung von Polymerisaten des Formaldehyds

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768994A (en) * 1952-08-30 1956-10-30 Du Pont Polyoxymethylenes
FR1130099A (fr) * 1957-10-26 1957-01-30 Centre Nat Rech Scient Perfectionnements apportés aux procédés d'obtention de copolymères greffés, permettant notamment le greffage sur objets finis ou semi-finis
FR1130100A (fr) * 1955-04-29 1957-01-30 Centre Nat Rech Scient Perfectionnements apportés aux procédés pour obtenir des copolymères greffés

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768994A (en) * 1952-08-30 1956-10-30 Du Pont Polyoxymethylenes
FR1130100A (fr) * 1955-04-29 1957-01-30 Centre Nat Rech Scient Perfectionnements apportés aux procédés pour obtenir des copolymères greffés
FR1130099A (fr) * 1957-10-26 1957-01-30 Centre Nat Rech Scient Perfectionnements apportés aux procédés d'obtention de copolymères greffés, permettant notamment le greffage sur objets finis ou semi-finis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260144B (de) 1961-03-28 1968-02-01 Sumitomo Chemical Co Verfahren zur Herstellung von Polymerisaten des Formaldehyds

Also Published As

Publication number Publication date
BE600656A (en, 2012)
GB913150A (en) 1962-12-19

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