MX9801233A - Preparacion de un componente de poliol homogeneo que es estable a la separacion. - Google Patents
Preparacion de un componente de poliol homogeneo que es estable a la separacion.Info
- Publication number
- MX9801233A MX9801233A MX9801233A MX9801233A MX9801233A MX 9801233 A MX9801233 A MX 9801233A MX 9801233 A MX9801233 A MX 9801233A MX 9801233 A MX9801233 A MX 9801233A MX 9801233 A MX9801233 A MX 9801233A
- Authority
- MX
- Mexico
- Prior art keywords
- polyol component
- separation
- stable
- homogenous
- preparation
- Prior art date
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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
-
- 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
- C08G2130/00—Compositions of compatibilising agents used in mixtures of high-molecular-weight compounds having active hydrogen with other compounds having active hydrogen
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)
- Polyethers (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Un proceso para preparar un componente de poliol homogéneo que es estable ak la separacion y que consiste de por lo menos un compuesto de peso molecular relativamente elevado que tiene por lo menos dos átomos de hidrogeno reactivos y, alargadores de cadena y/o reticuladores de bajo peso molecular y, si se desea, de agentes hinchadores, catalizadores y otros auxiliares, y/o aditivos, que comprende la adicion a este componente de por lo menos una amina y por lo menos un isocianato orgánico y/o orgánico modificador; la invencion proporciona asimismo el componente de poliol correspondiente que es estable a la separacion. El uso de este componente de poliol para preparar PUR, en particular PUR compacto o espumado, se describe asimismo.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19705991.0 | 1997-02-17 | ||
DE19705991A DE19705991A1 (de) | 1997-02-17 | 1997-02-17 | Verfahren zur Herstellung einer homogenen entmischungsstabilen Polyolkomponente |
US09/024,787 US6063308A (en) | 1997-02-17 | 1998-02-17 | Preparation of a homogeneous polyol component which is stable to separation |
Publications (2)
Publication Number | Publication Date |
---|---|
MX9801233A true MX9801233A (es) | 1998-08-30 |
MXPA98001233A MXPA98001233A (es) | 1998-11-12 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
EP0859018B1 (de) | 2004-11-24 |
CA2226882A1 (en) | 1998-08-17 |
DE59812282D1 (de) | 2004-12-30 |
EP0859018A1 (de) | 1998-08-19 |
DE19705991A1 (de) | 1998-08-20 |
ATE283300T1 (de) | 2004-12-15 |
ES2234043T3 (es) | 2005-06-16 |
DK0859018T3 (da) | 2005-02-28 |
US6063308A (en) | 2000-05-16 |
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