CH440696A - Process for the stabilization of high molecular weight polyxymethylenes - Google Patents

Process for the stabilization of high molecular weight polyxymethylenes

Info

Publication number
CH440696A
CH440696A CH1318963A CH1318963A CH440696A CH 440696 A CH440696 A CH 440696A CH 1318963 A CH1318963 A CH 1318963A CH 1318963 A CH1318963 A CH 1318963A CH 440696 A CH440696 A CH 440696A
Authority
CH
Switzerland
Prior art keywords
polyxymethylenes
stabilization
molecular weight
high molecular
weight
Prior art date
Application number
CH1318963A
Other languages
German (de)
Inventor
Kuno Dr Wagner
Horst Dr Niermann
Wolfram Dr Neumann
Hans Dr Holtschmidt
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH440696A publication Critical patent/CH440696A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide groups
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/56—Polyacetals
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
    • C08K5/40—Thiurams, i.e. compounds containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
    • C08L59/02—Polyacetals containing polyoxymethylene sequences only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyurethanes Or Polyureas (AREA)
CH1318963A 1962-12-29 1963-10-28 Process for the stabilization of high molecular weight polyxymethylenes CH440696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF38683A DE1235585B (en) 1962-12-29 1962-12-29 Process for the stabilization of high molecular weight polyoxymethylenes

Publications (1)

Publication Number Publication Date
CH440696A true CH440696A (en) 1967-07-31

Family

ID=7097452

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1318963A CH440696A (en) 1962-12-29 1963-10-28 Process for the stabilization of high molecular weight polyxymethylenes

Country Status (7)

Country Link
AT (1) AT251281B (en)
BE (1) BE641445A (en)
CH (1) CH440696A (en)
DE (1) DE1235585B (en)
FR (1) FR1383280A (en)
GB (1) GB993600A (en)
NL (1) NL302727A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU517420B2 (en) * 1976-12-17 1981-07-30 Celanese Corporation Polyoxymethylene composition
US4293469A (en) * 1976-12-17 1981-10-06 Celanese Corporation Production of an improved non-reinforced polyoxymethylene molding composition which forms reduced mold deposits upon molding
US4111887A (en) * 1976-12-17 1978-09-05 Celanese Corporation Reinforced polyoxymethylene molding composition capable of forming composite articles exhibiting improved physical properties
US4845161A (en) * 1983-02-25 1989-07-04 E. I. Du Pont De Nemours And Company Polyoxymethylene/polyurethane compositions containing polycarbodiimide
CA1246768A (en) * 1983-02-25 1988-12-13 Paul N. Richardson Polyoxymethylene/polyurethane compositions containing polycarbodiimide
DE4442722A1 (en) * 1994-12-01 1996-06-05 Basf Ag Impact-resistant thermoplastic molding compounds
DE4442723C2 (en) * 1994-12-01 2002-10-24 Basf Ag Stabilized polyoxymethylene molding compounds
JP3349439B2 (en) * 1998-07-08 2002-11-25 日清紡績株式会社 Polyacetal resin composition
WO2011046566A1 (en) 2009-10-16 2011-04-21 Rhein Chemie Rheinau Gmbh New formaldehyde scavengers
CN105778026B (en) * 2014-12-25 2018-11-20 上海华峰新材料研发科技有限公司 Carbodiimides quasi-oligomer containing steric hindrance and its preparation method and application
EP3827050A1 (en) * 2018-07-26 2021-06-02 Dupont Polymers, Inc. Metal-polyacetal assembly
EP4361209A1 (en) * 2022-10-27 2024-05-01 LANXESS Deutschland GmbH Hydrolytically stabilised polyester compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE586592A (en) * 1959-01-16

Also Published As

Publication number Publication date
GB993600A (en) 1965-05-26
AT251281B (en) 1966-12-27
BE641445A (en) 1964-04-16
FR1383280A (en) 1964-12-24
DE1235585B (en) 1967-03-02
NL302727A (en) 1900-01-01

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