CA2243006A1 - Mousses toutes mdi, souples, de faible densite, a faible teneur en eau - Google Patents

Mousses toutes mdi, souples, de faible densite, a faible teneur en eau Download PDF

Info

Publication number
CA2243006A1
CA2243006A1 CA002243006A CA2243006A CA2243006A1 CA 2243006 A1 CA2243006 A1 CA 2243006A1 CA 002243006 A CA002243006 A CA 002243006A CA 2243006 A CA2243006 A CA 2243006A CA 2243006 A1 CA2243006 A1 CA 2243006A1
Authority
CA
Canada
Prior art keywords
polyol
polyurethane foam
ethylene oxide
polyol blend
blend
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
CA002243006A
Other languages
English (en)
Inventor
Egils Grinbergs
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.)
BASF Corp
Original Assignee
BASF Corp
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 Corp filed Critical BASF Corp
Publication of CA2243006A1 publication Critical patent/CA2243006A1/fr
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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • C08G18/48—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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
CA002243006A 1997-09-22 1998-08-24 Mousses toutes mdi, souples, de faible densite, a faible teneur en eau Abandoned CA2243006A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93517797A 1997-09-22 1997-09-22
US08/935,177 1997-09-22

Publications (1)

Publication Number Publication Date
CA2243006A1 true CA2243006A1 (fr) 1999-03-22

Family

ID=25466661

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002243006A Abandoned CA2243006A1 (fr) 1997-09-22 1998-08-24 Mousses toutes mdi, souples, de faible densite, a faible teneur en eau

Country Status (2)

Country Link
CA (1) CA2243006A1 (fr)
GB (1) GB2329642A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1178061A1 (fr) * 2000-08-01 2002-02-06 Huntsman International Llc Procédé pour la préparation d'un polyuréthane
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US8906975B1 (en) 2009-02-09 2014-12-09 Hickory Springs Manufacturing Company Conventional flexible polyurethane foam using MDI
GB201703738D0 (en) 2017-03-08 2017-04-19 Levitex Foams Ltd Polyurethane foam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130291C (fr) * 1964-01-02
US4853054A (en) * 1987-09-29 1989-08-01 The Dow Chemical Company Process for preparing polyurethane carpet backings based on high equivalent weight polyols
DE3942330A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen
GB9301995D0 (en) * 1993-02-02 1993-03-17 Ici Plc Process for making flexible foams
CA2132595C (fr) * 1993-09-22 1999-03-16 Thomas L. Fishback Composition de polyol a bonnes caracteristiques d'ecoulement et mousses de polyurethane rigides gonflees a l'eau obtenues avec celles-ci, a bonne stabilite dimensionnelle
EP0692507A1 (fr) * 1994-07-11 1996-01-17 Basf Corporation Mousse de polyuréthane flexible à cellules ouvertes

Also Published As

Publication number Publication date
GB9820130D0 (en) 1998-11-11
GB2329642A (en) 1999-03-31

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Legal Events

Date Code Title Description
FZDE Dead