IT1076228B - Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati - Google Patents

Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati

Info

Publication number
IT1076228B
IT1076228B IT19353/77A IT1935377A IT1076228B IT 1076228 B IT1076228 B IT 1076228B IT 19353/77 A IT19353/77 A IT 19353/77A IT 1935377 A IT1935377 A IT 1935377A IT 1076228 B IT1076228 B IT 1076228B
Authority
IT
Italy
Prior art keywords
eterified
stability
improving
procedure
acetal homopolymers
Prior art date
Application number
IT19353/77A
Other languages
English (en)
Inventor
Pierino Radici
Sergio Custro
Mario Ermoni
Paolo Colombo
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT19353/77A priority Critical patent/IT1076228B/it
Priority to GB1618/78A priority patent/GB1556635A/en
Priority to ES466023A priority patent/ES466023A1/es
Priority to US05/870,148 priority patent/US4158091A/en
Priority to JP366578A priority patent/JPS5390398A/ja
Application granted granted Critical
Publication of IT1076228B publication Critical patent/IT1076228B/it

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
    • 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)
IT19353/77A 1977-01-17 1977-01-17 Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati IT1076228B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT19353/77A IT1076228B (it) 1977-01-17 1977-01-17 Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati
GB1618/78A GB1556635A (en) 1977-01-17 1978-01-16 Process for the stability of etherfield acetal homopolymers
ES466023A ES466023A1 (es) 1977-01-17 1978-01-16 Un procedimiento para la obtencion de homopolimeros aceta- licos eterificados estables.
US05/870,148 US4158091A (en) 1977-01-17 1978-01-17 Process for improving the stability of etherified acetal homopolymers
JP366578A JPS5390398A (en) 1977-01-17 1978-01-17 Method of improving stability of etherified acetal homopolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19353/77A IT1076228B (it) 1977-01-17 1977-01-17 Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati

Publications (1)

Publication Number Publication Date
IT1076228B true IT1076228B (it) 1985-04-27

Family

ID=11156980

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19353/77A IT1076228B (it) 1977-01-17 1977-01-17 Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati

Country Status (5)

Country Link
US (1) US4158091A (it)
JP (1) JPS5390398A (it)
ES (1) ES466023A1 (it)
GB (1) GB1556635A (it)
IT (1) IT1076228B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6063216A (ja) * 1983-09-16 1985-04-11 Polyplastics Co 熱安定性，成形性の改良されたポリアセタ−ル重合体の製造法
KR950701355A (ko) * 1992-04-24 1995-03-23 카흐홀쯔, 루츠 열 안정성 폴리옥시메틸렌 공중합체의 제조방법 및 이의 용도(Process for producing thermally stable polyoxymethylene copolymers and their use)
DE102005062326A1 (de) * 2005-12-24 2007-06-28 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren, ausgewählte Polymere und deren Verwendung
US7812110B2 (en) * 2005-12-24 2010-10-12 Ticona Gmbh Process for preparation of oxymethylene polymers, selected polymers, and their use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125851C (it) * 1963-09-28
US3640945A (en) * 1967-10-10 1972-02-08 Basf Ag Thermal stability of copolymers of trioxane
DE2408481C3 (de) * 1974-02-22 1981-12-24 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung eines stabilisierten Oxymethylencopolymeren

Also Published As

Publication number Publication date
US4158091A (en) 1979-06-12
JPS5390398A (en) 1978-08-09
GB1556635A (en) 1979-11-28
ES466023A1 (es) 1978-10-01
JPS5550046B2 (it) 1980-12-16

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