MX9303260A - Proceso para la preparacion de elastomero que contienen grupos uretano y urea. - Google Patents

Proceso para la preparacion de elastomero que contienen grupos uretano y urea.

Info

Publication number
MX9303260A
MX9303260A MX9303260A MX9303260A MX9303260A MX 9303260 A MX9303260 A MX 9303260A MX 9303260 A MX9303260 A MX 9303260A MX 9303260 A MX9303260 A MX 9303260A MX 9303260 A MX9303260 A MX 9303260A
Authority
MX
Mexico
Prior art keywords
preparation
urea
polyoxyalkylene
containing groups
elastomer containing
Prior art date
Application number
MX9303260A
Other languages
English (en)
Inventor
Guenter Matzke
Werner Hinz
Christian Maletzko
Johannes Becker
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 MX9303260A publication Critical patent/MX9303260A/es

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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/14—Manufacture of cellular products
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • 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
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds 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
    • C08G18/6685—Compounds 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
    • 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
    • C08G2101/00—Manufacture of cellular products
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

La presente invención se refiere a un acceso para la preparación de elástomeros compactos o celulares, en forma preferente piezas moldeadas de elástomero, que contienen grupos uretano y urea, al hacer reaccionar poliisocianatos orgánicos, modificados o sin modificar (a) con polixialquen-poliaminas N-propixiladas que contienen al menos 50 de grupos amino secundarios, o mezclas de polixialquilen-poliaminas N-propoxiladas y polioxialquilenpoliaminas, que contiene de 2 a 4 grupos amino primarios y que tienen pesos moleculares desde 1000 a 8000 (b), y poliaminas aromáticas, sustituídas con alquilo, de bajo peso molecular, convenientemente por el método RIM (Moldeo por Inyección de la Reacción), en moldes cerrados.
MX9303260A 1992-06-06 1993-06-01 Proceso para la preparacion de elastomero que contienen grupos uretano y urea. MX9303260A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4218791A DE4218791A1 (de) 1992-06-06 1992-06-06 Verfahren zur Herstellung von Urethan- und Harnstoffgruppen enthaltenden, kompakten oder zelligen Elastomeren oder Formkörpern hieraus

Publications (1)

Publication Number Publication Date
MX9303260A true MX9303260A (es) 1994-01-31

Family

ID=6460589

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9303260A MX9303260A (es) 1992-06-06 1993-06-01 Proceso para la preparacion de elastomero que contienen grupos uretano y urea.

Country Status (10)

Country Link
US (1) US5364852A (es)
EP (1) EP0573873B1 (es)
JP (1) JPH0649170A (es)
KR (1) KR940005697A (es)
AT (1) ATE161558T1 (es)
CA (1) CA2095676C (es)
DE (2) DE4218791A1 (es)
DK (1) DK0573873T3 (es)
ES (1) ES2110540T3 (es)
MX (1) MX9303260A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE36233E (en) * 1993-08-03 1999-06-22 Osi Specialties, Inc. Use of softening additives in polyurethane foam
ZA945718B (en) * 1993-08-03 1995-03-09 Osi Specialties Inc Process for forming polyurethane foam using mechanical cooling and an additive
DE4410378A1 (de) * 1994-03-25 1995-09-28 Hoechst Ag Halogenfreier und füllstoffhaltiger, schwerentflammbarer Polyharnstoff-Schaum, Verfahren zu seiner Herstellung und seine Verwendung
DE4431963A1 (de) * 1994-09-08 1996-03-14 Bayer Ag Verfahren zur Herstellung von elastischen Formkörpern
US5510445A (en) * 1994-11-22 1996-04-23 Bayer Corporation Process for castable polyurea elastomers
US6780459B2 (en) * 2000-03-03 2004-08-24 Scott Macpherson Method for stabilizing irregular structures
US20070043197A1 (en) * 2003-07-07 2007-02-22 Huntsman Petrochemical Corporation Polyurea polymers from secondary polyether polyamines
US9221941B2 (en) * 2010-12-07 2015-12-29 Dow Global Technologies Llc Polyurethane elastomers made using mixtures of aliphatic diol chain extender and secondary amine
US20130084433A1 (en) * 2011-10-03 2013-04-04 Pro-Tech Mats Industries, Inc. Prefabricated column wrap and methods
EP3574237B1 (en) 2017-01-26 2021-03-03 Wärtsilä Finland Oy A shaft sealing assembly in an internal combustion engine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203932A (en) * 1961-03-10 1965-08-31 Wyandotte Chemicals Corp Metallo-organic catalyzed one-shot process for preparing urethaneurea elastomers
GB1266561A (es) * 1968-04-04 1972-03-15
US4048105A (en) * 1975-12-19 1977-09-13 Mccord Corporation High density urethane foam for rim
US4218543A (en) * 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
DE2940738A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan-polyharnstoff-formkoerpern
US4269945A (en) * 1980-01-24 1981-05-26 The Dow Chemical Company Reaction injection molded polyurethanes employing aliphatic amine chain extenders
DE3126435A1 (de) * 1981-07-04 1983-01-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern und alkylsubstituierte phenylendiamine hierzu
US4374210A (en) * 1981-09-18 1983-02-15 The Upjohn Company Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer
US4396729A (en) * 1982-04-23 1983-08-02 Texaco Inc. Reaction injection molded elastomer containing an internal mold release made by a two-stream system
US4444910A (en) * 1982-04-23 1984-04-24 Texaco Inc. Reaction injection molded elastomers made using a polyurethane organometallic catalyst amine terminated polyethers amine terminated chain extender and aromatic polyisocyanate
JPS58187419A (ja) * 1982-04-23 1983-11-01 テキサコ・デイベロツプメント・コ−ポレ−シヨン 反応射出成形エラストマ−
US4433067A (en) * 1982-04-23 1984-02-21 Texaco Inc. Reaction injection molded elastomers prepared from amine terminated polyethers, amine terminated chain extender and aromatic polyisocyanate
DE3215909A1 (de) * 1982-04-29 1983-11-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen formkoerpern aus polyharnstoff-elastomeren
DE3215907A1 (de) * 1982-04-29 1983-11-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von kompakten oder zellhaltigen formkoerpern aus polyharnstoff-polyurethan-elastomeren
US4479010A (en) * 1983-07-20 1984-10-23 Texaco Inc. Procedure for the alkoxylation of polyoxyalkyleneamines
US4465858A (en) * 1983-07-20 1984-08-14 Texaco Inc. Procedure for the partial alkoxylation of polyoxyalkyleneamines
US4767836A (en) * 1987-05-18 1988-08-30 Texaco Inc. Storage stable polyurethane coating
US4902768A (en) * 1987-06-30 1990-02-20 Union Carbide Chemicals And Plastics Company Inc. Elastomers prepared from N-(polyoxyalkyl)-N-(alkyl)amines
DE4000014A1 (de) * 1990-01-02 1991-07-04 Basf Ag Verfahren zur herstellung von elastischen, kompakten oder zelligen formkoerpern auf der grundlage von n-substituierte harnstoff- und amidgruppen gebunden enthaltenden elastomere derartige und hierfuer geeignete inhaltige polyoxyalkylen-polyamin-mischungen
DE4000013A1 (de) * 1990-01-02 1991-07-04 Basf Ag Verfahren zur herstellung von elastischen, kompakten oder zelligen formkoerpern auf der grundlage von n-benzylharnstoffgruppen gebunden enthaltenden elastomeren, derartige elastomere und hierfuer geeignete n-benzyl-polyoxyalkylen-polyamine
US5153235A (en) * 1990-01-02 1992-10-06 Basf Aktiengesellschaft Production of elastic, compact or cellular moldings based on elastomers containing N-benzylurea groups in bound form, elastomers of this type, and N-benzylpolyoxyalkylene-polyamines which are suitable for this purpose

Also Published As

Publication number Publication date
ATE161558T1 (de) 1998-01-15
JPH0649170A (ja) 1994-02-22
EP0573873A3 (en) 1994-05-18
DK0573873T3 (da) 1998-02-23
CA2095676A1 (en) 1993-12-07
ES2110540T3 (es) 1998-02-16
DE59307876D1 (de) 1998-02-05
CA2095676C (en) 1996-06-18
EP0573873B1 (de) 1997-12-29
US5364852A (en) 1994-11-15
EP0573873A2 (de) 1993-12-15
DE4218791A1 (de) 1993-12-09
KR940005697A (ko) 1994-03-22

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