BR9401277A - Processo para a preparação de espumas de poliuretano - Google Patents

Processo para a preparação de espumas de poliuretano

Info

Publication number
BR9401277A
BR9401277A BR9401277A BR9401277A BR9401277A BR 9401277 A BR9401277 A BR 9401277A BR 9401277 A BR9401277 A BR 9401277A BR 9401277 A BR9401277 A BR 9401277A BR 9401277 A BR9401277 A BR 9401277A
Authority
BR
Brazil
Prior art keywords
preparation
polyurethane foams
foams
polyurethane
Prior art date
Application number
BR9401277A
Other languages
English (en)
Inventor
Ulrich Dr Liman
Heinz Eickhaus
Gerd Dr Steinert
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 BR9401277A publication Critical patent/BR9401277A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B32B5/20—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3829—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing ureum groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • C08G2170/00—Compositions for adhesives
    • C08G2170/60—Compositions for foaming; Foamed or intumescent adhesives

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR9401277A 1993-03-25 1994-03-24 Processo para a preparação de espumas de poliuretano BR9401277A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4309689A DE4309689A1 (de) 1993-03-25 1993-03-25 Verfahren zur Herstellung von Polyurethanschaumstoffen

Publications (1)

Publication Number Publication Date
BR9401277A true BR9401277A (pt) 1995-03-07

Family

ID=6483815

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401277A BR9401277A (pt) 1993-03-25 1994-03-24 Processo para a preparação de espumas de poliuretano

Country Status (6)

Country Link
US (1) US5416130A (pt)
EP (1) EP0617067A1 (pt)
JP (1) JPH06322063A (pt)
BR (1) BR9401277A (pt)
CA (1) CA2119480A1 (pt)
DE (1) DE4309689A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9718596D0 (en) 1997-09-03 1997-11-05 Clariant Int Ltd Flexible Polymer Foams Their Production and Use
WO1999014526A1 (fr) * 1997-09-12 1999-03-25 Shishiai-Kabushikigaisha Element tubulaire d'insonorisation
US6878753B1 (en) 1999-08-09 2005-04-12 Kao Corporation Process for producing polyurethane foam
MX338585B (es) 2010-07-09 2016-04-22 Air Prod & Chem Aditivos para mejorar el desempeño de la espuma de poliuretano.
US9447223B2 (en) * 2011-07-07 2016-09-20 Air Products And Chemicals, Inc. Additives for improving natural oil based polyurethane foam performance
EP2644270A1 (en) * 2012-03-29 2013-10-02 Huntsman International Llc Polyisocyanate trimerization catalyst composition
US11174364B2 (en) 2015-12-08 2021-11-16 Firestone Building Products Company, Llc Process for producing isocyanate-based foam construction boards
US10870987B1 (en) 2017-12-04 2020-12-22 Firestone Building Products Company, Llc Isocyanate-based foam construction boards

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE105816C (pt) *
DD105816A1 (pt) * 1972-07-09 1974-05-12
DE2238242A1 (de) * 1972-08-03 1974-02-14 Heinz Dipl Chem Darmochwal Verfahren zur herstellung von polyurethanschaeumen
GB8712988D0 (en) * 1987-06-03 1987-07-08 Ici Plc Polyurethane foams
US5162382A (en) * 1989-08-25 1992-11-10 The Dow Chemical Company Polyurethanes containing multipurpose additives
US5120771A (en) * 1989-09-13 1992-06-09 Hickory Springs Manufacturing Co. Process for the production of polyurethane foam
DE4029081C1 (pt) * 1990-09-13 1991-06-06 Th. Goldschmidt Ag, 4300 Essen, De
DE4218840A1 (de) * 1992-06-09 1993-12-16 Bayer Ag Verfahren zur Herstellung von Verbundkörpern
DE4232420A1 (de) * 1992-09-28 1994-03-31 Bayer Ag Verfahren zur Herstellung von Polyurethanschaumstoffen

Also Published As

Publication number Publication date
EP0617067A1 (de) 1994-09-28
CA2119480A1 (en) 1994-09-26
JPH06322063A (ja) 1994-11-22
DE4309689A1 (de) 1994-09-29
US5416130A (en) 1995-05-16

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health