FR1379450A - Procédé de fabrication en continu d'un polyoxyméthylène d'un degré de polymérisation très élevé - Google Patents

Procédé de fabrication en continu d'un polyoxyméthylène d'un degré de polymérisation très élevé

Info

Publication number
FR1379450A
FR1379450A FR960152A FR960152A FR1379450A FR 1379450 A FR1379450 A FR 1379450A FR 960152 A FR960152 A FR 960152A FR 960152 A FR960152 A FR 960152A FR 1379450 A FR1379450 A FR 1379450A
Authority
FR
France
Prior art keywords
polyoxymethylene
polymerization
manufacturing process
high degree
continuous manufacturing
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
FR960152A
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.)
Seisan Kaihatsu Kagaku Kenkyusho
Zaidan Hojin Seisan Kaihatsu Kenkyusho
Original Assignee
Seisan Kaihatsu Kagaku Kenkyusho
Zaidan Hojin Seisan Kaihatsu Kenkyusho
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 Seisan Kaihatsu Kagaku Kenkyusho, Zaidan Hojin Seisan Kaihatsu Kenkyusho filed Critical Seisan Kaihatsu Kagaku Kenkyusho
Priority to FR960152A priority Critical patent/FR1379450A/fr
Application granted granted Critical
Publication of FR1379450A publication Critical patent/FR1379450A/fr
Expired 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
    • C08G2/06—Catalysts
    • 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
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
    • 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
    • C08G2/28—Post-polymerisation treatments
    • 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
    • C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR960152A 1963-01-14 1964-01-13 Procédé de fabrication en continu d'un polyoxyméthylène d'un degré de polymérisation très élevé Expired FR1379450A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR960152A FR1379450A (fr) 1963-01-14 1964-01-13 Procédé de fabrication en continu d'un polyoxyméthylène d'un degré de polymérisation très élevé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP185963 1963-01-14
FR960152A FR1379450A (fr) 1963-01-14 1964-01-13 Procédé de fabrication en continu d'un polyoxyméthylène d'un degré de polymérisation très élevé

Publications (1)

Publication Number Publication Date
FR1379450A true FR1379450A (fr) 1964-11-20

Family

ID=26205338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR960152A Expired FR1379450A (fr) 1963-01-14 1964-01-13 Procédé de fabrication en continu d'un polyoxyméthylène d'un degré de polymérisation très élevé

Country Status (1)

Country Link
FR (1) FR1379450A (fr)

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