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CH523936A - Process for the preparation of a pure polyoxymethylene, homo- or copolymer, with stabilized chains - Google Patents

Process for the preparation of a pure polyoxymethylene, homo- or copolymer, with stabilized chains

Info

Publication number
CH523936A
CH523936A CH1748470A CH1748470A CH523936A CH 523936 A CH523936 A CH 523936A CH 1748470 A CH1748470 A CH 1748470A CH 1748470 A CH1748470 A CH 1748470A CH 523936 A CH523936 A CH 523936A
Authority
CH
Switzerland
Prior art keywords
homo
chains
stabilized
copolymer
preparation
Prior art date
Application number
CH1748470A
Other languages
French (fr)
Inventor
Soder Robert
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH1748470A priority Critical patent/CH523936A/en
Priority to DE19712108747 priority patent/DE2108747C3/en
Priority to AT931671A priority patent/AT306371B/en
Priority to GB5204671A priority patent/GB1377083A/en
Priority to FR7141935A priority patent/FR2123263B1/fr
Priority to CA128,165A priority patent/CA961595A/en
Priority to NL7115950A priority patent/NL7115950A/xx
Priority to IT5430171A priority patent/IT945116B/en
Publication of CH523936A publication Critical patent/CH523936A/en

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
    • C08G2/30—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
    • C08G2/36—Chemical modification by after-treatment by depolymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1748470A 1970-11-24 1970-11-24 Process for the preparation of a pure polyoxymethylene, homo- or copolymer, with stabilized chains CH523936A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1748470A CH523936A (en) 1970-11-24 1970-11-24 Process for the preparation of a pure polyoxymethylene, homo- or copolymer, with stabilized chains
DE19712108747 DE2108747C3 (en) 1970-11-24 1971-02-24 Process for improving the mechanical properties of polyoxymethylene homo- or copolymers
AT931671A AT306371B (en) 1970-11-24 1971-10-28 Process for improving the mechanical properties of a homo- or copolymeric polyoxymethylene
GB5204671A GB1377083A (en) 1970-11-24 1971-11-09 Method for the purification of a polyoxymethylene hono- or copolymer
FR7141935A FR2123263B1 (en) 1970-11-24 1971-11-10
CA128,165A CA961595A (en) 1970-11-24 1971-11-17 Method for the preparation of a polyoxymethylene, homo-or copolymer
NL7115950A NL7115950A (en) 1970-11-24 1971-11-19
IT5430171A IT945116B (en) 1970-11-24 1971-11-23 PROCEDURE FOR THE PREPARATION OF A POLYOXYMETHYLENE OMO OR COPO LIMERO

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1748470A CH523936A (en) 1970-11-24 1970-11-24 Process for the preparation of a pure polyoxymethylene, homo- or copolymer, with stabilized chains

Publications (1)

Publication Number Publication Date
CH523936A true CH523936A (en) 1972-06-15

Family

ID=4425763

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1748470A CH523936A (en) 1970-11-24 1970-11-24 Process for the preparation of a pure polyoxymethylene, homo- or copolymer, with stabilized chains

Country Status (8)

Country Link
AT (1) AT306371B (en)
CA (1) CA961595A (en)
CH (1) CH523936A (en)
DE (1) DE2108747C3 (en)
FR (1) FR2123263B1 (en)
GB (1) GB1377083A (en)
IT (1) IT945116B (en)
NL (1) NL7115950A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620017C3 (en) * 1976-05-06 1979-05-31 Hoechst Ag, 6000 Frankfurt Process for the preparation of coarse-grained oxymethylene polymers
DE102008018967A1 (en) 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylene polymers, process for their preparation and their use
US8840976B2 (en) 2010-10-14 2014-09-23 Ticona Llc VOC or compressed gas containment device made from a polyoxymethylene polymer
EP2505609B1 (en) 2011-04-01 2015-01-21 Ticona GmbH High impact resistant polyoxymethylene for extrusion blow molding
WO2013101624A1 (en) 2011-12-30 2013-07-04 Ticona Llc Printable molded articles made from a polyoxymethylene polymer composition
WO2014105670A1 (en) 2012-12-27 2014-07-03 Ticona Llc Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1349046A (en) * 1962-03-05 1964-01-10 Toyo Rayon Co Ltd Heat stabilization of polymers containing oxymethylene groups
FR1364519A (en) * 1962-07-27 1964-06-19 Montedison Spa Esterification process of polyoxymethylene in solution
FR1448609A (en) * 1964-09-30 1966-08-05 Celanese Corp Improvements in polymer post-treatments
DE1247645B (en) * 1964-12-23 1967-08-17 Bayer Ag Injection molding compounds containing high molecular weight polyacetals

Also Published As

Publication number Publication date
DE2108747A1 (en) 1972-06-08
DE2108747C3 (en) 1980-01-10
CA961595A (en) 1975-01-21
NL7115950A (en) 1972-05-26
DE2108747B2 (en) 1976-02-19
GB1377083A (en) 1974-12-11
FR2123263B1 (en) 1975-08-29
IT945116B (en) 1973-05-10
AT306371B (en) 1973-04-10
FR2123263A1 (en) 1972-09-08

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Legal Events

Date Code Title Description
PL Patent ceased