MX9707870A - Preparacion de una dispersion estable de melamina en componentes de poliol. - Google Patents

Preparacion de una dispersion estable de melamina en componentes de poliol.

Info

Publication number
MX9707870A
MX9707870A MX9707870A MX9707870A MX9707870A MX 9707870 A MX9707870 A MX 9707870A MX 9707870 A MX9707870 A MX 9707870A MX 9707870 A MX9707870 A MX 9707870A MX 9707870 A MX9707870 A MX 9707870A
Authority
MX
Mexico
Prior art keywords
polyol components
dispersion
preparation
pyrroretardants
molecular weight
Prior art date
Application number
MX9707870A
Other languages
English (en)
Other versions
MXPA97007870A (es
Inventor
Peter Falke
Regina Hendreich
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of MX9707870A publication Critical patent/MX9707870A/es
Publication of MXPA97007870A publication Critical patent/MXPA97007870A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0838Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0871Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
    • C08G18/0876Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic the dispersing or dispersed phase being a polyol
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/38Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3842Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/3851Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing three nitrogen atoms in the ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477Six-membered rings
    • C08K5/3492Triazines
    • C08K5/34922Melamine; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Una dispersion estable de melamina en componentes de poliol que comprende por lo menos un compuesto de peso molecular relativamente elevado que contiene por lo menos dos átomos de hidrogeno reactivos, y, si se desea, agentes alargadores de cadena y/o de reticulacion de bajo peso molecular, agentes pirorretardantes y también auxiliares y/o aditivos adicionales se prepara usando la melamina en combinaciçon con por lo menos una amina y por lo menos un isocianato orgánico y/u orgánico modificado. Esta dispersion se puede usar para producir espumas de poliuretano pirorretardantes.
MXPA/A/1997/007870A 1996-10-12 1997-10-13 Preparacion de una dispersion estable de melaminaen componentes de poliol MXPA97007870A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19642246A DE19642246A1 (de) 1996-10-12 1996-10-12 Verfahren zur Herstellung einer stabilen Dispersion von Melamin in Polyolkomponenten
DE19642246.9 1996-10-12

Publications (2)

Publication Number Publication Date
MX9707870A true MX9707870A (es) 1998-06-28
MXPA97007870A MXPA97007870A (es) 1998-10-30

Family

ID=

Also Published As

Publication number Publication date
DE59705996D1 (de) 2002-02-21
EP0835905B1 (de) 2002-01-16
US6034146A (en) 2000-03-07
EP0835905A1 (de) 1998-04-15
DE19642246A1 (de) 1998-04-16
ES2171804T3 (es) 2002-09-16
US6103140A (en) 2000-08-15
CA2216971A1 (en) 1998-04-12
US6059990A (en) 2000-05-09

Similar Documents

Publication Publication Date Title
EP1155053A4 (en) STAINLESS BUILDING FOAM
HK1021519A1 (en) Syntactic rigid pur/pir foam boardstock
AU1633988A (en) Tree resistant compositions
MX9707293A (es) Produccion de espumas de poliuretano rigidas.
MY121090A (en) Porous polymer particles
BR9809930A (pt) Processo para a preparação de espumas duras de poliuretano de células fechadas com baixa condutibilidade térmica
AU5004790A (en) Polyisocyanate based foam prepared with reduced levels of hard halocarbon blowing agents
BR9707659A (pt) Pirrol(2,3-C) carbarzol-6-onas que potencializam atividade atividade de interferon gama
HK1042102A1 (en) Energy management polyurethane rigid foams with high recovery
NZ331944A (en) A polyol mixture of an aromatic amine-starter polyether, a sucrose-started polyether and a propylene glycol-started polyether is used for producing hydrocarbon-blown hard polyurethane foams
EP0385092A3 (en) Foamable engineering thermoplastic compositions
ES2182359T3 (es) Mezclas de polimeros con buena elaborabilidad.
MX9707870A (es) Preparacion de una dispersion estable de melamina en componentes de poliol.
MX9706549A (es) Componente de poliol que contiene un pirorretardante, estable al almacenamiento.
AU4501593A (en) Process for producing hard foams containing urethane groups and mainly isocyanurate groups
AU2167300A (en) Non-halogenated polyamide composition
PL353317A1 (en) Polyurethane-urea fibres with improved resistance
TW374736B (en) Polyol-blowing agent compositions with improved storage stability
ES2118987T3 (es) Procedimiento para la obtencion de plasticos celulares a base de isocianato.
ATE143985T1 (de) Verfahren zur herstellung von flammgeschützten urethangruppen aufweisenden hartschaumstoffen
Boonchan Biodegradation of polycyclic aromatic hydrocarbons: application of fungal-bacterial co-cultures and surfactants
PL322387A1 (en) Azeotropic compositions of perfluorohexane or 1,1,1,4,4,4-hexaflurobutane or 1,3-dioxolane with hydrocarbons having 5 or 6 carbon atoms
MX9801233A (es) Preparacion de un componente de poliol homogeneo que es estable a la separacion.
EP0646623A3 (es)
TW336956B (en) Stabilized azeotropic composition based on 1, 1-dichloro-1-fluoroethane and methanol

Legal Events

Date Code Title Description
FA Abandonment or withdrawal