DE1235585B - Verfahren zur Stabilisierung von hochmolekularen Polyoxymethylenen - Google Patents

Verfahren zur Stabilisierung von hochmolekularen Polyoxymethylenen

Info

Publication number
DE1235585B
DE1235585B DEF38683A DEF0038683A DE1235585B DE 1235585 B DE1235585 B DE 1235585B DE F38683 A DEF38683 A DE F38683A DE F0038683 A DEF0038683 A DE F0038683A DE 1235585 B DE1235585 B DE 1235585B
Authority
DE
Germany
Prior art keywords
polyoxymethylenes
carbodiimide
carbodiimides
molecular weight
high molecular
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
DEF38683A
Other languages
German (de)
English (en)
Inventor
Dr Kuno Wagner
Dr Horst Niermann
Dr Wolfram Neumann
Dr Hans Holtschmidt
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.)
Bayer AG
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
Priority to NL302727D priority Critical patent/NL302727A/xx
Application filed by Bayer AG filed Critical Bayer AG
Priority to DEF38683A priority patent/DE1235585B/de
Priority to CH1318963A priority patent/CH440696A/de
Priority to GB43679/63A priority patent/GB993600A/en
Priority to AT969263A priority patent/AT251281B/de
Priority to FR957561A priority patent/FR1383280A/fr
Priority to BE641445A priority patent/BE641445A/xx
Publication of DE1235585B publication Critical patent/DE1235585B/de
Pending legal-status Critical Current

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)
  • Polyurethanes Or Polyureas (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
DEF38683A 1962-12-29 1962-12-29 Verfahren zur Stabilisierung von hochmolekularen Polyoxymethylenen Pending DE1235585B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL302727D NL302727A (xx) 1962-12-29
DEF38683A DE1235585B (de) 1962-12-29 1962-12-29 Verfahren zur Stabilisierung von hochmolekularen Polyoxymethylenen
CH1318963A CH440696A (de) 1962-12-29 1963-10-28 Verfahren zur Stabilisierung von hochmolekularen Polyxymethylenen
GB43679/63A GB993600A (en) 1962-12-29 1963-11-05 Stabilised polymers
AT969263A AT251281B (de) 1962-12-29 1963-12-04 Verfahren zur Stabilisierung von hochmolekularen Polyoxymethylenen
FR957561A FR1383280A (fr) 1962-12-29 1963-12-18 Procédé de stabilisation de polyoxyméthylènes à poids moléculaire élevé
BE641445A BE641445A (xx) 1962-12-29 1963-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF38683A DE1235585B (de) 1962-12-29 1962-12-29 Verfahren zur Stabilisierung von hochmolekularen Polyoxymethylenen

Publications (1)

Publication Number Publication Date
DE1235585B true DE1235585B (de) 1967-03-02

Family

ID=7097452

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF38683A Pending DE1235585B (de) 1962-12-29 1962-12-29 Verfahren zur Stabilisierung von hochmolekularen Polyoxymethylenen

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754579A1 (de) * 1976-12-17 1978-06-22 Celanese Corp Verfahren zur herstellung von polyoxymethylen-press- und formmassen
DE2754599A1 (de) * 1976-12-17 1978-06-22 Celanese Corp Faserverstaerkte press- und formmassen auf der basis von polyoxymethylenen und ihre verwendung

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4442723C2 (de) * 1994-12-01 2002-10-24 Basf Ag Stabilisierte Polyoxymethylenformmassen
DE4442722A1 (de) * 1994-12-01 1996-06-05 Basf Ag Schlagzäh thermoplastische Formmassen
JP3349439B2 (ja) * 1998-07-08 2002-11-25 日清紡績株式会社 ポリアセタール樹脂組成物
WO2011046566A1 (en) * 2009-10-16 2011-04-21 Rhein Chemie Rheinau Gmbh New formaldehyde scavengers
CN105778026B (zh) * 2014-12-25 2018-11-20 上海华峰新材料研发科技有限公司 含位阻的碳化二亚胺类低聚物及其制备方法和应用
CN113166524B (zh) * 2018-07-26 2024-06-18 杜邦聚合物公司 金属-聚缩醛组合件
EP4361209A1 (de) * 2022-10-27 2024-05-01 LANXESS Deutschland GmbH Hydrolysestabilisierte polyester-haltige zusammensetzungen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1245311A (fr) * 1959-01-16 1960-11-04 Bayer Ag Procédé d'acylation des polyoxyméthylènes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1245311A (fr) * 1959-01-16 1960-11-04 Bayer Ag Procédé d'acylation des polyoxyméthylènes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754579A1 (de) * 1976-12-17 1978-06-22 Celanese Corp Verfahren zur herstellung von polyoxymethylen-press- und formmassen
DE2754599A1 (de) * 1976-12-17 1978-06-22 Celanese Corp Faserverstaerkte press- und formmassen auf der basis von polyoxymethylenen und ihre verwendung

Also Published As

Publication number Publication date
FR1383280A (fr) 1964-12-24
NL302727A (xx) 1900-01-01
AT251281B (de) 1966-12-27
CH440696A (de) 1967-07-31
BE641445A (xx) 1964-04-16
GB993600A (en) 1965-05-26

Similar Documents

Publication Publication Date Title
EP0460481B1 (de) Verfahren zur Stabilisierung von Estergruppen enthaltenden Kunststoffen
DE69725642T2 (de) Hydrolysestabilisator für Estergruppen enthaltendes Harz und Verfahren zur Hydrolysestabilisation eines Estergruppen enthaltenden Harzes unter Verwendung besagten Hydrolysestabilisators
DE1235585B (de) Verfahren zur Stabilisierung von hochmolekularen Polyoxymethylenen
DE4318979A1 (de) Carbodiimide und/oder oligomere Polycarbodiimide auf Basis von 1,3-Bis-(1-methyl-1-isocyanato-ethyl)-benzol, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Hydrolysestabilisator
EP0527371A2 (de) Oligomere carbodiimide
DE2545647B2 (de) Stabilisierung synthetischer Polymerer
DE69728596T2 (de) Hydrolysestabilisator für Estergruppen enthaltendes Harz
DE1544913C3 (de) Stabilisierendes Mittel gegenüber Einflüssen von Wärme und Feuchtigkeit in estergruppenhaltigen Kunststoffen
DE1139643B (de) Verfahren zum Acylieren von Polyoxymethylenen
DE2012285A1 (de) alpha, alpha Bis (2 hydroxy phenyl) dusopropylbenzole als Stabilise toren fur Polyurethane
DE2106726A1 (de) Hydrolyseschutzmittel für estergruppenhaltige Kunststoffe
DE1154937B (de) Verfahren zur Herstellung von Urethan- und Semicarbazid-Gruppierungen sowie Cyanursaeureringe aufweisenden, aus der Loesung verformbaren hochelastischen Polymeren
DE1153896B (de) Verwendung von organischen Stickstoffverbindungen zum Stabilisieren von acylierten und/oder alkylierten hochmolekularen Polyoxymethylenen
DE1668440A1 (de) Stabilisierung von Estergruppenhaltigen Verbindungen gegen Hydrolyse und Alterung
DE3610053A1 (de) Polyurethanmassen und stabilisatoren dafuer
DE1223101B (de) Gegen Licht und Waerme stabilisierte Faeden aus Polyaetherurethanen
DE1469918A1 (de) Verfahren zur Herstellung vernetzter Formkoerper,Folien,Beschichtungen und Impraegnierungen auf Grundlage von Vinylchloridund/oder Vinylidenchloridpolymerisaten
EP0137251B1 (de) Bismorpholine, Verfahren zu ihrer Herstellung und ihre Verwendung als Hydrolyseschutzmittel
DE1153161B (de) Verfahren zur Herstellung hochelastischer Formkoerper
DE2417873A1 (de) Verbesserung der thermischen stabilitaet von polyurethan
DE2523106A1 (de) Gemische aus alpha,alpha'-bis-(2- hydroxy-3,5-dialkylphenyl)-p-diisopropylbenzolen und -m-diisopropylbenzole, verfahren zu ihrer herstellung und ihre verwendung als stabilisatoren
DE2545648A1 (de) Piperidinylguanidine
AT232733B (de) Verfahren zur Stabilisierung hochmolekularer Polyacetale
DE1212728B (de) Verfahren zur Herstellung von acetylierten hochmolekularen Polyoxymethylenen
DE2050824C (de) Verfahren zur Beschleunigung der Schwefelvulkanisation von Poly urethanen