MX9305672A - Procedimiento para la obtencion de espumas de poliuretano y producto obtenido por medio del mismo. - Google Patents

Procedimiento para la obtencion de espumas de poliuretano y producto obtenido por medio del mismo.

Info

Publication number
MX9305672A
MX9305672A MX9305672A MX9305672A MX9305672A MX 9305672 A MX9305672 A MX 9305672A MX 9305672 A MX9305672 A MX 9305672A MX 9305672 A MX9305672 A MX 9305672A MX 9305672 A MX9305672 A MX 9305672A
Authority
MX
Mexico
Prior art keywords
polyurethane
foams
obtaining
procedure
same
Prior art date
Application number
MX9305672A
Other languages
English (en)
Inventor
Manuel Kaiser
Ulrich Liman
Hartwig Grammes
Dirk Wegener
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 MX9305672A publication Critical patent/MX9305672A/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione 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
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/6795—Unsaturated polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08G2170/00—Compositions for adhesives
    • C08G2170/60—Compositions for foaming; Foamed or intumescent adhesives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

La invención se refiere a un nuevo procedimiento para la obtención de espumas de poliuretano propulsadas mediante agua a partir de materiales de partida en si conocidos con empleo con concomitante de ácidos estercarboxílicos , a, B-insaturados especiales, que se presentan en la forma de sal alcalina, como catalizadores y especialmente de cuerpos compuestos mediante el espumado por el reverso de láminas de material sintético con mezclas de reacción que contienen tales catalizadores, que reaccionan para dar espuma de poliuretano, así como los cuerpos compuestos obtenidos en este caso.
MX9305672A 1992-09-28 1993-09-15 Procedimiento para la obtencion de espumas de poliuretano y producto obtenido por medio del mismo. MX9305672A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4232420A DE4232420A1 (de) 1992-09-28 1992-09-28 Verfahren zur Herstellung von Polyurethanschaumstoffen

Publications (1)

Publication Number Publication Date
MX9305672A true MX9305672A (es) 1994-05-31

Family

ID=6468997

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9305672A MX9305672A (es) 1992-09-28 1993-09-15 Procedimiento para la obtencion de espumas de poliuretano y producto obtenido por medio del mismo.

Country Status (8)

Country Link
US (1) US5350781A (es)
EP (1) EP0590414A3 (es)
JP (1) JPH06206962A (es)
KR (1) KR940007079A (es)
BR (1) BR9303922A (es)
CA (1) CA2106947A1 (es)
DE (1) DE4232420A1 (es)
MX (1) MX9305672A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4309689A1 (de) * 1993-03-25 1994-09-29 Bayer Ag Verfahren zur Herstellung von Polyurethanschaumstoffen
DE19501198A1 (de) * 1995-01-17 1996-07-18 Bayer Ag Verwendung eines Folienverbundkörpers als selbsttragendes Bauteil im Automobilbereich
US5750583A (en) * 1997-05-28 1998-05-12 Bayer Corporation Process for the production of molded polyurethane products
DE19838167A1 (de) 1998-08-21 2000-02-24 Basf Ag Mischung enthaltend Isocyanate sowie organische und/oder anorganische Säureanhydride
DE19928676A1 (de) 1999-06-23 2000-12-28 Basf Ag Polyisocyanat-Polyadditionsprodukte
DE10063497A1 (de) * 2000-12-20 2002-07-04 Bayer Ag Polyurethanelastomere mit verbesserter Hydrolysestabilität
US8580864B2 (en) 2006-05-04 2013-11-12 Air Products And Chemicals, Inc. Trimer catalysts with improved processability and surface cure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8712988D0 (en) * 1987-06-03 1987-07-08 Ici Plc Polyurethane foams
DE3916873C2 (de) * 1988-05-27 2003-01-09 Elastogran Gmbh Verfahren zur Herstellung von zellhaltigen Kunststoffen nach dem Polyisocyanat-polyadditionsverfahren und eine Katalysatorkombination hierfür
DE4218840A1 (de) * 1992-06-09 1993-12-16 Bayer Ag Verfahren zur Herstellung von Verbundkörpern

Also Published As

Publication number Publication date
EP0590414A2 (de) 1994-04-06
JPH06206962A (ja) 1994-07-26
DE4232420A1 (de) 1994-03-31
CA2106947A1 (en) 1994-03-29
EP0590414A3 (de) 1995-01-18
BR9303922A (pt) 1994-05-10
KR940007079A (ko) 1994-04-26
US5350781A (en) 1994-09-27

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