JPH0338293B2 - - Google Patents

Info

Publication number
JPH0338293B2
JPH0338293B2 JP56124841A JP12484181A JPH0338293B2 JP H0338293 B2 JPH0338293 B2 JP H0338293B2 JP 56124841 A JP56124841 A JP 56124841A JP 12484181 A JP12484181 A JP 12484181A JP H0338293 B2 JPH0338293 B2 JP H0338293B2
Authority
JP
Japan
Prior art keywords
molecular weight
ptmeg
diisocyanate
formal
reactants
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
JP56124841A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5753529A (en
Inventor
Pechihoorudo Engerubaato
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JPS5753529A publication Critical patent/JPS5753529A/ja
Publication of JPH0338293B2 publication Critical patent/JPH0338293B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/315—Compounds having groups containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms
    • 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
    • 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—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyethers (AREA)
JP56124841A 1980-08-25 1981-08-11 Formal diol low polymer of poly(tetramethylene ether)glycol and polyurethane obtained therefrom Granted JPS5753529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/180,878 US4340719A (en) 1980-08-25 1980-08-25 Oligomeric formal diols of poly(tetramethylene ether) glycol and polyurethanes prepared therefrom

Publications (2)

Publication Number Publication Date
JPS5753529A JPS5753529A (en) 1982-03-30
JPH0338293B2 true JPH0338293B2 (enEXAMPLES) 1991-06-10

Family

ID=22662060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56124841A Granted JPS5753529A (en) 1980-08-25 1981-08-11 Formal diol low polymer of poly(tetramethylene ether)glycol and polyurethane obtained therefrom

Country Status (5)

Country Link
US (1) US4340719A (enEXAMPLES)
EP (1) EP0046538B1 (enEXAMPLES)
JP (1) JPS5753529A (enEXAMPLES)
CA (1) CA1247652A (enEXAMPLES)
DE (1) DE3167200D1 (enEXAMPLES)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02140453U (enEXAMPLES) * 1989-04-26 1990-11-26
US5254744A (en) * 1992-02-28 1993-10-19 E. I. Du Pont De Nemours And Company Preparation and purification of poly(tetramethylene ether) formal glycols and poly(oxybutylene formal) glycols
DE10319242A1 (de) * 2003-04-28 2004-11-18 Basf Ag Ausgangsverbindungen für die Herstellung von Polyurethanen
US8507617B2 (en) * 2011-03-18 2013-08-13 Prc-Desoto International, Inc. Polyurea compositions and methods of use
US10435501B2 (en) 2014-04-07 2019-10-08 Covestro Deutschland Ag Thermoplastic polyurethanes, production and use thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731071A (en) * 1951-07-19 1955-06-01 Du Pont Preparation of elastomers from polyalkylene ether glycols and diisocyanates
US2961428A (en) * 1955-10-24 1960-11-22 Bayer Ag Polyacetal-polyisocyanate polymers
GB850178A (en) 1956-03-23 1960-09-28 Hudson Foam Plastics Corp Improvements in the manufacture of polyformal materials
FR84637E (fr) * 1962-10-18 1965-03-19 Eastman Kodak Co Polyesters de bisphénols et nouveaux bisphénols pour leur préparation
US3959227A (en) * 1973-05-02 1976-05-25 American Cyanamid Company Polyformals having low methylol end-group content and polyurethanes produced therefrom
JPS5018598A (enEXAMPLES) * 1973-06-19 1975-02-27
JPS5432598A (en) * 1977-08-18 1979-03-09 Kuraray Co Ltd Preparation of polyoxyalkylene glycol diether

Also Published As

Publication number Publication date
DE3167200D1 (en) 1984-12-20
CA1247652A (en) 1988-12-28
US4340719A (en) 1982-07-20
EP0046538A3 (en) 1982-03-17
JPS5753529A (en) 1982-03-30
EP0046538B1 (en) 1984-11-14
EP0046538A2 (en) 1982-03-03

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