DE2129521C2 - Verfahren zur Herstellung von modifizierten Oxymethylenpolymeren - Google Patents

Verfahren zur Herstellung von modifizierten Oxymethylenpolymeren

Info

Publication number
DE2129521C2
DE2129521C2 DE2129521A DE2129521A DE2129521C2 DE 2129521 C2 DE2129521 C2 DE 2129521C2 DE 2129521 A DE2129521 A DE 2129521A DE 2129521 A DE2129521 A DE 2129521A DE 2129521 C2 DE2129521 C2 DE 2129521C2
Authority
DE
Germany
Prior art keywords
weight
oxymethylene
phosphite
diisocyanate
tin
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
Application number
DE2129521A
Other languages
German (de)
English (en)
Other versions
DE2129521A1 (de
Inventor
Raymond Andre Westfield N.J. Berard
Claire June Nutley N.J. Castner
Robert Victor Brooklyn N.J. Russo
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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of DE2129521A1 publication Critical patent/DE2129521A1/de
Application granted granted Critical
Publication of DE2129521C2 publication Critical patent/DE2129521C2/de
Expired 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
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4036—Mixtures of compounds of group C08G18/56 with other macromolecular compounds
    • 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
    • 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
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
    • 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
    • C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE2129521A 1970-06-16 1971-06-15 Verfahren zur Herstellung von modifizierten Oxymethylenpolymeren Expired DE2129521C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4682070A 1970-06-16 1970-06-16

Publications (2)

Publication Number Publication Date
DE2129521A1 DE2129521A1 (de) 1971-12-23
DE2129521C2 true DE2129521C2 (de) 1982-11-04

Family

ID=21945568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2129521A Expired DE2129521C2 (de) 1970-06-16 1971-06-15 Verfahren zur Herstellung von modifizierten Oxymethylenpolymeren

Country Status (6)

Country Link
US (1) US3670050A (enExample)
JP (1) JPS5420559B1 (enExample)
CA (1) CA944885A (enExample)
DE (1) DE2129521C2 (enExample)
FR (1) FR2095292B1 (enExample)
GB (1) GB1303922A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105047A (ja) * 1982-12-07 1984-06-18 Mitsubishi Gas Chem Co Inc アセタ−ル樹脂組成物
US4469842A (en) * 1983-08-01 1984-09-04 Celanese Corporation Isocyanate-coupled reinforced oxymethylene polymers using improved catalyst system
US4480071A (en) * 1983-09-19 1984-10-30 Celanese Corporation Isocyanate-coupled reinforced oxymethylene polymers
DE69019474T2 (de) * 1989-11-28 1996-03-07 Asahi Chemical Ind Veschleissbeständige Polyoxymethylenharzzusammensetzung und Verfahren für ihre Herstellung.
US7915350B2 (en) * 2005-04-15 2011-03-29 Ticona Gmbh Polyoxymethylene compositions, their preparation and use
US20200362090A1 (en) * 2016-08-25 2020-11-19 Covestro Deutschland Ag Method for producing polyurethane polymers with reduced heat value

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017389A (en) * 1955-03-18 1962-01-16 Du Pont Process of controlling the molecular weight of linear formaldehyde polymers
US2915496A (en) * 1957-05-20 1959-12-01 Gen Tire & Rubber Co Stability of polyether glycol urethane products
NL106889C (enExample) * 1957-09-25 1900-01-01
US3293207A (en) * 1962-09-20 1966-12-20 Monsanto Co Stabilization of polyaldehydes with trialkyl phosphites
US3364157A (en) * 1964-06-30 1968-01-16 Celanese Corp Diisocyanate coupling of oxymethylene polymer and dissimilar organic polymer
DE1229286B (de) * 1964-09-17 1966-11-24 Bayer Ag Verfahren zur Herstellung von hochmolekularen vernetzten Polyurethankunststoffen
US3455867A (en) * 1965-04-01 1969-07-15 Celanese Corp Oxymethylene polymers
US3380966A (en) * 1967-03-13 1968-04-30 Celanese Corp Process for the modification of resinous oxymethylene polymers
US3475383A (en) * 1967-06-22 1969-10-28 Goodrich Co B F Fuel resistant polyurethanes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
FR2095292B1 (enExample) 1975-07-11
GB1303922A (enExample) 1973-01-24
DE2129521A1 (de) 1971-12-23
US3670050A (en) 1972-06-13
CA944885A (en) 1974-04-02
FR2095292A1 (enExample) 1972-02-11
JPS5420559B1 (enExample) 1979-07-24

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination