DE1246243B - Verfahren zur Herstellung von stabilisierten Polyoxymethylenen - Google Patents

Verfahren zur Herstellung von stabilisierten Polyoxymethylenen

Info

Publication number
DE1246243B
DE1246243B DES93680A DES0093680A DE1246243B DE 1246243 B DE1246243 B DE 1246243B DE S93680 A DES93680 A DE S93680A DE S0093680 A DES0093680 A DE S0093680A DE 1246243 B DE1246243 B DE 1246243B
Authority
DE
Germany
Prior art keywords
polyoxymethylene
polyoxymethylenes
acid
reaction
value
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
DES93680A
Other languages
German (de)
English (en)
Inventor
Kenichi Fukui
Tsutomu Kagiya
Hisao Yokota
Kenichi Kudo
Misato Horie
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
Sumitomo Atomic Energy Industries Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Sumitomo Atomic Energy 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 Sumitomo Chemical Co Ltd, Sumitomo Atomic Energy Industries Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE1246243B publication Critical patent/DE1246243B/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
    • C08G2/06—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
    • C08G2/08—Polymerisation 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
    • C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
    • 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
    • C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
    • 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
    • C08G2/16—Polymerisation of single ketones
    • 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
    • C08G2/30—Chemical modification by after-treatment
    • 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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/32—Chemical modification by after-treatment by esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
DES93680A 1963-10-12 1964-10-09 Verfahren zur Herstellung von stabilisierten Polyoxymethylenen Pending DE1246243B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5510863 1963-10-12

Publications (1)

Publication Number Publication Date
DE1246243B true DE1246243B (de) 1967-08-03

Family

ID=12989541

Family Applications (1)

Application Number Title Priority Date Filing Date
DES93680A Pending DE1246243B (de) 1963-10-12 1964-10-09 Verfahren zur Herstellung von stabilisierten Polyoxymethylenen

Country Status (4)

Country Link
BE (1) BE654207A (enrdf_load_html_response)
DE (1) DE1246243B (enrdf_load_html_response)
GB (1) GB1052465A (enrdf_load_html_response)
NL (1) NL6411843A (enrdf_load_html_response)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB770717A (en) * 1954-04-16 1957-03-20 Du Pont Esterified formaldehyde polymers and methods of preparing them
FR1245131A (fr) * 1959-01-06 1960-11-04 Du Pont Procédé de stabilisation de polyoxyméthylène
BE615777A (fr) * 1961-03-30 1962-07-16 Montedison Spa Procédé pour préparer des polyoxyméthylènes stables à la chaleur

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB770717A (en) * 1954-04-16 1957-03-20 Du Pont Esterified formaldehyde polymers and methods of preparing them
FR1245131A (fr) * 1959-01-06 1960-11-04 Du Pont Procédé de stabilisation de polyoxyméthylène
BE615777A (fr) * 1961-03-30 1962-07-16 Montedison Spa Procédé pour préparer des polyoxyméthylènes stables à la chaleur

Also Published As

Publication number Publication date
BE654207A (enrdf_load_html_response) 1965-02-01
GB1052465A (enrdf_load_html_response)
NL6411843A (enrdf_load_html_response) 1965-04-13

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