DE69902979T2 - Verfahren zur Herstellung von wärmestabilen Polyoxymethylencopolymeren - Google Patents

Verfahren zur Herstellung von wärmestabilen Polyoxymethylencopolymeren

Info

Publication number
DE69902979T2
DE69902979T2 DE69902979T DE69902979T DE69902979T2 DE 69902979 T2 DE69902979 T2 DE 69902979T2 DE 69902979 T DE69902979 T DE 69902979T DE 69902979 T DE69902979 T DE 69902979T DE 69902979 T2 DE69902979 T2 DE 69902979T2
Authority
DE
Germany
Prior art keywords
production
heat
polyoxymethylene copolymers
stable polyoxymethylene
stable
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 - Lifetime
Application number
DE69902979T
Other languages
English (en)
Other versions
DE69902979D1 (de
Inventor
Dr Gronner
Dr Mueck
Dr Roeschert
Dr Verma
Michael Yearwood
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.)
Ticona GmbH
Original Assignee
Ticona GmbH
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 Ticona GmbH filed Critical Ticona GmbH
Publication of DE69902979D1 publication Critical patent/DE69902979D1/de
Application granted granted Critical
Publication of DE69902979T2 publication Critical patent/DE69902979T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
    • 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
    • C08G67/00—Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups C08G2/00 - C08G65/00
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals

Landscapes

  • 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)
DE69902979T 1998-09-08 1999-06-14 Verfahren zur Herstellung von wärmestabilen Polyoxymethylencopolymeren Expired - Lifetime DE69902979T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/149,795 US5994455A (en) 1998-09-08 1998-09-08 Process for the preparation of thermally stable polyoxymethylene copolymers

Publications (2)

Publication Number Publication Date
DE69902979D1 DE69902979D1 (de) 2002-10-24
DE69902979T2 true DE69902979T2 (de) 2003-05-28

Family

ID=22531829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902979T Expired - Lifetime DE69902979T2 (de) 1998-09-08 1999-06-14 Verfahren zur Herstellung von wärmestabilen Polyoxymethylencopolymeren

Country Status (8)

Country Link
US (2) US5994455A (de)
EP (2) EP0994135B1 (de)
JP (1) JP2000086737A (de)
KR (1) KR20000022652A (de)
BR (1) BR9904086A (de)
CA (1) CA2274380A1 (de)
DE (1) DE69902979T2 (de)
MY (1) MY119590A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936715A1 (de) * 1999-08-06 2001-02-15 Ticona Gmbh Emissionsarme eingefärbte Polyoxymethylen-Formmassen
DE10251332B4 (de) * 2002-11-05 2006-07-27 Ticona Gmbh Polyoxymethylen-Copolymere, deren Herstellung und Verwendung
US7022805B2 (en) * 2003-09-12 2006-04-04 Ticona Gmbh Process for the preparation of acetal polymers
US20110070125A1 (en) * 2009-09-18 2011-03-24 Brighton Development, LLC High efficiency polymeric sterilant container assembly
JP6853737B2 (ja) * 2017-06-05 2021-03-31 旭化成株式会社 ポリアセタールコポリマーの製造方法
CN111848889B (zh) * 2020-08-14 2022-10-04 中化学科学技术研究有限公司 三聚甲醛和二氧五环联产制备聚甲醛的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL127402B1 (en) * 1980-12-02 1983-10-31 Instytut Chemii Przemyslowej Method of manufacturing thermoplastic trioxane terpolymers of increased rigidity
DE3147309A1 (de) * 1981-11-28 1983-06-01 Basf Ag, 6700 Ludwigshafen Kontinuierliches verfahren zur herstellung von oxymethylenpolymeren
DE3703790A1 (de) * 1987-02-07 1988-08-18 Hoechst Ag Kontinuierliches verfahren zur entfernung instabiler anteile aus rohem oxymethylencopolymerisat
JPH0730149B2 (ja) * 1988-06-13 1995-04-05 ポリプラスチックス株式会社 アセタール重合体又は共重合体の製造法
JP2966243B2 (ja) * 1992-07-31 1999-10-25 キヤノン株式会社 シート材給送装置及び画像形成装置

Also Published As

Publication number Publication date
EP0994135A1 (de) 2000-04-19
BR9904086A (pt) 2001-03-20
CA2274380A1 (en) 2000-03-08
EP0994135B1 (de) 2002-09-18
DE69902979D1 (de) 2002-10-24
USRE39182E1 (en) 2006-07-11
KR20000022652A (ko) 2000-04-25
EP1186620A1 (de) 2002-03-13
JP2000086737A (ja) 2000-03-28
US5994455A (en) 1999-11-30
MY119590A (en) 2005-06-30

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