ES2107602T3 - Procedimiento para acondicionamiento y estabilizacion de polioles. - Google Patents

Procedimiento para acondicionamiento y estabilizacion de polioles.

Info

Publication number
ES2107602T3
ES2107602T3 ES93119649T ES93119649T ES2107602T3 ES 2107602 T3 ES2107602 T3 ES 2107602T3 ES 93119649 T ES93119649 T ES 93119649T ES 93119649 T ES93119649 T ES 93119649T ES 2107602 T3 ES2107602 T3 ES 2107602T3
Authority
ES
Spain
Prior art keywords
polyols
conditioning
stabilization
procedure
acid
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
ES93119649T
Other languages
English (en)
Inventor
Hans Joachim Dr Scholl
Hartmut Dr Nefzger
Helmut Dr Reiff
Bernd Dr Quiring
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 claimed from DE19924242621 external-priority patent/DE4242621A1/de
Priority claimed from DE19924244007 external-priority patent/DE4244007A1/de
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2107602T3 publication Critical patent/ES2107602T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33348—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing isocyanate group
    • 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
    • C08K5/54—Silicon-containing compounds
    • C08K5/5406—Silicon-containing compounds containing elements other than oxygen or nitrogen

Abstract

SE DESCRIBEN UN PROCEDIMIENTO PARA CONDICIONAR Y ESTABILIZAR POLIOLES, EN EL QUE EL POLIOL SE MEZCLA ENTRE 0 Y 150 C CON 0,0001 A 1% EN PESO RESPECTO DE LA CANTIDAD DEL POLIOL SE MEZCLA DE UN ACIDO SILICIADO DE FORMULA (I). DONDE: X EL RESTO ACIDO NEUTRO, QUE SE OBTIENE A TRAVES DE LA ELIMINACION DE ATOMOS DE HIDROGENO ACIDO EN UN ACIDO NO FUERTE CON UN VALOR PKA DE 2 COMO MAXIMO, POR LO QUE SE EXCLUYEN LOS ACIDOS HALOGENUROS Y N UN NUMERO ENTERO DE 1 A 3.
ES93119649T 1992-12-17 1993-12-06 Procedimiento para acondicionamiento y estabilizacion de polioles. Expired - Lifetime ES2107602T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19924242621 DE4242621A1 (de) 1992-12-17 1992-12-17 Verfahren zur Konditionierung und Stabilisierung von Polyolen
DE19924244007 DE4244007A1 (de) 1992-12-24 1992-12-24 Verfahren zur Konditionierung und Stabilisierung von Polyolen

Publications (1)

Publication Number Publication Date
ES2107602T3 true ES2107602T3 (es) 1997-12-01

Family

ID=25921428

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93119649T Expired - Lifetime ES2107602T3 (es) 1992-12-17 1993-12-06 Procedimiento para acondicionamiento y estabilizacion de polioles.

Country Status (7)

Country Link
US (1) US5476892A (es)
EP (1) EP0603626B1 (es)
JP (1) JP3369279B2 (es)
AT (1) ATE158804T1 (es)
CA (1) CA2111286A1 (es)
DE (1) DE59307463D1 (es)
ES (1) ES2107602T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030006526A1 (en) * 2001-04-30 2003-01-09 Fusion Specialties, Inc. Molded Display Forms
US8496860B2 (en) * 2009-07-31 2013-07-30 Fusion Specialties, Inc. Foam-backed, hollow articles made by cold rotational molding
EP2794711B1 (de) 2011-12-20 2020-06-10 Covestro Deutschland AG Hydroxy-aminopolymere und verfahren zu deren herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111212A1 (de) * 1991-04-06 1992-10-08 Bayer Ag Verfahren zur konditionierung und/oder reinigung von organischen isocyanaten
DE4117384A1 (de) * 1991-05-28 1992-12-03 Bayer Ag Verfahren zur herstellung fluessiger, lagerstabiler carbodiimid- und/oder uretonimingruppen aufweisender organischer isocyanate und ihre verwendung zur herstellung von polyurethankunststoffen
DE4217525A1 (de) * 1992-05-27 1993-12-02 Bayer Ag Verfahren zur Standardisierung und Stabilisierung von organischen Polyisocyanaten und ihre Verwendung

Also Published As

Publication number Publication date
ATE158804T1 (de) 1997-10-15
JP3369279B2 (ja) 2003-01-20
US5476892A (en) 1995-12-19
CA2111286A1 (en) 1994-06-18
JPH07118515A (ja) 1995-05-09
EP0603626B1 (de) 1997-10-01
DE59307463D1 (de) 1997-11-06
EP0603626A1 (de) 1994-06-29

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