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ES459330A1 - Procedimiento para la preparacion de poliuretanos. - Google Patents

Procedimiento para la preparacion de poliuretanos.

Info

Publication number
ES459330A1
ES459330A1 ES459330A ES459330A ES459330A1 ES 459330 A1 ES459330 A1 ES 459330A1 ES 459330 A ES459330 A ES 459330A ES 459330 A ES459330 A ES 459330A ES 459330 A1 ES459330 A1 ES 459330A1
Authority
ES
Spain
Prior art keywords
hydroxyl groups
polyurethanes
preparations
compositions
organic compounds
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
ES459330A
Other languages
English (en)
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES459330A1 publication Critical patent/ES459330A1/es
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
    • 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
    • C08G18/48—Polyethers
    • 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
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la obtención de carboxilatos de polihidroxilo bloqueados, formadores de compuestos polihidroxilicos con grupos hidroxilo libres por acción de humedad, caracterizado porque se hace reaccionar 1 mol de un compuesto polihidroxilico de fórmula general.
ES459330A 1976-06-05 1977-05-31 Procedimiento para la preparacion de poliuretanos. Expired ES459330A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762625392 DE2625392A1 (de) 1976-06-05 1976-06-05 Verfahren zur herstellung von organischen verbindungen mit blockierten hydroxylgruppen

Publications (1)

Publication Number Publication Date
ES459330A1 true ES459330A1 (es) 1978-04-01

Family

ID=5979926

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459330A Expired ES459330A1 (es) 1976-06-05 1977-05-31 Procedimiento para la preparacion de poliuretanos.

Country Status (12)

Country Link
JP (1) JPS52151110A (es)
AT (1) AT358282B (es)
AU (1) AU2576577A (es)
BE (1) BE855364A (es)
BR (1) BR7703638A (es)
DD (1) DD132489A5 (es)
DE (1) DE2625392A1 (es)
ES (1) ES459330A1 (es)
FR (1) FR2353511A1 (es)
GB (1) GB1553529A (es)
NL (1) NL7706083A (es)
SE (1) SE7706459L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004003495A1 (de) * 2004-01-23 2005-08-11 Bayer Materialscience Ag Orthoestergruppenhaltige Bindemittel
DE102004057224A1 (de) * 2004-11-26 2006-06-01 Bayer Materialscience Ag BOE-und/oder Polyorthoestergruppenhaltige Bindemittelgemische

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226354A (en) * 1953-08-07 1965-12-28 Monsanto Co Adhesive products of polyisocyanates and polyisothiocyanates
GB1128963A (en) * 1966-08-22 1968-10-02 Grace W R & Co Novel orthoesters

Also Published As

Publication number Publication date
SE7706459L (sv) 1977-12-06
DE2625392A1 (de) 1977-12-15
NL7706083A (nl) 1977-12-07
DD132489A5 (de) 1978-10-04
BR7703638A (pt) 1978-04-18
AU2576577A (en) 1978-12-07
JPS52151110A (en) 1977-12-15
BE855364A (fr) 1977-12-05
FR2353511A1 (fr) 1977-12-30
ATA394977A (de) 1980-01-15
AT358282B (de) 1980-08-25
GB1553529A (en) 1979-09-26

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