AU6496798A - Elastic, biuret-modified polyurethane foams and method for the production thereof - Google Patents

Elastic, biuret-modified polyurethane foams and method for the production thereof

Info

Publication number
AU6496798A
AU6496798A AU64967/98A AU6496798A AU6496798A AU 6496798 A AU6496798 A AU 6496798A AU 64967/98 A AU64967/98 A AU 64967/98A AU 6496798 A AU6496798 A AU 6496798A AU 6496798 A AU6496798 A AU 6496798A
Authority
AU
Australia
Prior art keywords
biuret
elastic
production
polyurethane foams
modified polyurethane
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU64967/98A
Inventor
Jurgen Gronen
Manfred Schmidt
Uwe Scholz
Gerhard Wegener
Helmut Woynar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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 AU6496798A publication Critical patent/AU6496798A/en
Abandoned legal-status Critical Current

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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy 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
    • C08G18/28—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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
    • 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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
AU64967/98A 1997-02-26 1998-02-13 Elastic, biuret-modified polyurethane foams and method for the production thereof Abandoned AU6496798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19707577 1997-02-26
DE19707577A DE19707577A1 (en) 1997-02-26 1997-02-26 Elastic biuret-modified polyurethane foams and a process for their production
PCT/EP1998/000806 WO1998038233A1 (en) 1997-02-26 1998-02-13 Elastic, biuret-modified polyurethane foams and method for the production thereof

Publications (1)

Publication Number Publication Date
AU6496798A true AU6496798A (en) 1998-09-18

Family

ID=7821461

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64967/98A Abandoned AU6496798A (en) 1997-02-26 1998-02-13 Elastic, biuret-modified polyurethane foams and method for the production thereof

Country Status (3)

Country Link
AU (1) AU6496798A (en)
DE (1) DE19707577A1 (en)
WO (1) WO1998038233A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19745462A1 (en) * 1997-10-15 1999-04-22 Bayer Ag Semi-rigid polyurethane foams based on biuret-modified polyisocyanates, composite components using these semi-rigid polyurethane foams and a process for their production
DE19954739A1 (en) 1999-11-12 2001-06-07 Bayer Ag Flame-retardant HR cold molded foam with reduced smoke density and toxicity
DE19962911C2 (en) * 1999-12-23 2002-11-21 Bayer Ag Flame-retardant HR cold molded foam with reduced flue gas intensity and toxicity
US7378543B2 (en) 2003-07-24 2008-05-27 Bayer Materialscience Llc Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparation
EP1612229A1 (en) * 2004-06-30 2006-01-04 B & T S.p.A. Expanded polyurethane material for preparing mattresses
DE102009000578A1 (en) * 2009-02-03 2010-08-12 Alexander Noskow Polyurethane adsorbent, useful for purifying or removing hydrocarbons from aqueous environments or solid surfaces and an anti-scratch material, comprises a polyol compound, an aromatic isocyanate compound and water
CN105392814B (en) * 2013-07-25 2019-05-31 陶氏环球技术有限责任公司 Fire-retardant flexible polyurethane foam

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2253943B2 (en) * 1972-11-03 1974-10-03 Bayer Ag, 5090 Leverkusen Process for the production of open-cell, hydrophilic polyurethane foams
US4075137A (en) * 1973-04-19 1978-02-21 Kohkoku Chemical Industry Co., Ltd. Process for preparing flame retarding polyurethane foams
US3954825A (en) * 1973-08-09 1976-05-04 E. I. Du Pont De Nemours And Company Biuret polyisocyanates
DE3114638A1 (en) * 1981-04-10 1982-10-28 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF AROMATIC POLYISOCYANATES HAVING UREA AND / OR BIURET GROUPS AND THEIR USE AS ISOCYANATE COMPONENTS IN THE PRODUCTION OF POLYURETHANE PLASTICS
DE3119152A1 (en) * 1981-05-14 1982-12-02 Bayer Ag, 5090 Leverkusen Highly elastic foams containing urethane groups, a process for their preparation, and their use
DE3825147A1 (en) * 1988-07-23 1990-03-08 Bayer Ag METHOD FOR PRODUCING POLYURETHANE FOAMS
GB8908495D0 (en) * 1989-04-14 1989-06-01 Ici Plc Polyisocyanate compositions

Also Published As

Publication number Publication date
DE19707577A1 (en) 1998-08-27
WO1998038233A1 (en) 1998-09-03

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