BR7503065A - Processo para a preparacao de espumas de poliuretano - Google Patents

Processo para a preparacao de espumas de poliuretano

Info

Publication number
BR7503065A
BR7503065A BR3907/75A BR7503907A BR7503065A BR 7503065 A BR7503065 A BR 7503065A BR 3907/75 A BR3907/75 A BR 3907/75A BR 7503907 A BR7503907 A BR 7503907A BR 7503065 A BR7503065 A BR 7503065A
Authority
BR
Brazil
Prior art keywords
preparation
polyurethane foams
foams
polyurethane
Prior art date
Application number
BR3907/75A
Other languages
English (en)
Inventor
M Dahm
Dorner A Gonzalez
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
Priority claimed from DE2423984A external-priority patent/DE2423984A1/de
Priority claimed from DE19752513816 external-priority patent/DE2513816A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR7503065A publication Critical patent/BR7503065A/pt

Links

Classifications

    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
    • C08G18/0876—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic the dispersing or dispersed phase being a polyol
    • 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
    • C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
BR3907/75A 1974-05-17 1975-05-16 Processo para a preparacao de espumas de poliuretano BR7503065A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2423984A DE2423984A1 (de) 1974-05-17 1974-05-17 Verfahren zur herstellung von hochelastischen polyurethan-schaumstoffen
DE19752513816 DE2513816A1 (de) 1975-03-27 1975-03-27 Verfahren zur herstellung von polyurethanschaumstoffen

Publications (1)

Publication Number Publication Date
BR7503065A true BR7503065A (pt) 1976-04-13

Family

ID=25767141

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3907/75A BR7503065A (pt) 1974-05-17 1975-05-16 Processo para a preparacao de espumas de poliuretano

Country Status (14)

Country Link
US (1) US4042537A (pt)
JP (1) JPS5216751B2 (pt)
AT (1) AT339615B (pt)
BR (1) BR7503065A (pt)
CA (1) CA1043948A (pt)
CH (1) CH618197A5 (pt)
DD (1) DD120880A5 (pt)
FR (1) FR2271248B1 (pt)
GB (1) GB1501172A (pt)
IE (1) IE41123B1 (pt)
IT (1) IT1040590B (pt)
LU (1) LU72482A1 (pt)
NL (1) NL180113C (pt)
SE (1) SE414773B (pt)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1002865B (it) * 1973-02-08 1976-05-20 Dai Ichi Kogyo Seiyaku Co Ltd Schiuma poliuretanica resistente alla fiamma e procedimento per produrla
DE2633457A1 (de) * 1976-07-24 1978-06-08 Bayer Ag Verfahren zur herstellung von chemisch nachvernetzten polyurethankunststoffen
DE2913458A1 (de) * 1979-04-04 1980-10-16 Bayer Ag Dispersionen von hochschmelzenden polyestern in polyhydroxylverbindungen, verfahren zu deren herstellung und deren verwendung bei der herstellung von polyurethankunststoffen
DE3001462A1 (de) * 1980-01-17 1981-09-10 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von urethan- und/oder isocyanuratgruppenhaltigen schaumstoffen
CA1182600A (en) * 1980-02-14 1985-02-12 Jeffrey P. Rowlands Polymer-modified polyols useful in polyurethane manufacture
US4287307A (en) * 1980-03-05 1981-09-01 Plastics Technology Associates, Inc. Integral skin microcellular polyester base polyurethane elastomers
US4374209A (en) 1980-10-01 1983-02-15 Interchem International S.A. Polymer-modified polyols useful in polyurethane manufacture
US4374207A (en) * 1980-10-24 1983-02-15 G.F.C. Foam Corporation Intumescent flexible polyurethane foam
US4326043A (en) * 1981-01-19 1982-04-20 Basf Wyandotte Corporation Process for the preparation of polyisocyanurate dispersions modified with halogenated alcohols and compositions prepared therefrom
EP0072096B2 (en) 1981-08-11 1988-04-06 Imperial Chemical Industries Plc Polymer-modified polyols, a method of forming them, their use in the manufacture of polyurethane products and the products so obtained
EP0079115B1 (en) * 1981-10-28 1986-04-16 Imperial Chemical Industries Plc Polymer-modified polyols
DE3148838A1 (de) * 1981-12-10 1983-06-23 Bayer Ag, 5090 Leverkusen Verwendung fluessiger, kalthaertender polyurethanbildender komponenten fuer korrosionshemmende, verschleissschuetzende beschichtungen von metall- und kunststoff-flaechen und -formkoerpern sowie von gestein und beton
US4381351A (en) * 1982-07-26 1983-04-26 Mobay Chemical Corporation Combustion modified flexible polyurethane foam
GB2127031B (en) * 1982-09-17 1985-11-20 Ici Plc Polyurea dispersions in organic isocyanates
US4546117A (en) * 1983-04-22 1985-10-08 Mobay Chemical Corporation Combustion modified flexible polyurethane foam
US4452924A (en) * 1983-05-05 1984-06-05 Mobay Chemical Corporation Flexible polyurethane foams having improved load bearing characteristics
US4490490A (en) * 1983-05-24 1984-12-25 Basf Wyandotte Corporation High load bearing flexible polyurethane foams
US4477602A (en) * 1983-07-25 1984-10-16 Mobay Chemical Corporation Novel system for the production of polyurethanes
US4559366A (en) * 1984-03-29 1985-12-17 Jaquelyn P. Pirri Preparation of microcellular polyurethane elastomers
AU4119885A (en) * 1984-03-29 1985-11-01 Hostettler, F. Preparation of microcellular polyurethane elastomers
US4569952A (en) * 1984-05-03 1986-02-11 Mobay Chemical Corporation Flexible polyurethane foams having improved load bearing characteristics and mixtures useful therein
US4496678A (en) * 1984-05-21 1985-01-29 Mobay Chemical Corporation Viscosity stabilized dispersions
US4546122A (en) * 1984-08-06 1985-10-08 Mobay Chemical Corporation Flexible polyurethane foams
GB8421967D0 (en) * 1984-08-30 1984-10-03 Hickory Springs Mfg Co Polyurethane foams
DE3500337A1 (de) * 1985-01-08 1986-07-10 Bayer Ag, 5090 Leverkusen Stabile dispersionen von polyharnstoffen und/oder polyhydrazodicarbonamiden in hoehermolekularen, mindestens eine hydroxylgruppe aufweisenden hydroxylverbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethankunststoffen
US4742095A (en) * 1985-07-25 1988-05-03 Mobay Corporation Continuous process for the production of aqueous polyurethane-urea dispersions
US4686240A (en) 1985-10-25 1987-08-11 Union Carbide Corporation Process for producing polyurethane foams using foam modifiers
GB8602446D0 (en) * 1986-01-31 1986-03-05 Dow Chemical Europ Polyurethane foam
GB8623971D0 (en) * 1986-10-06 1986-11-12 Ici Plc Urea-modified isocyanates
CA1304869C (en) * 1986-10-21 1992-07-07 Peter H. Markusch Continuous process for the production of aqueous polyurethane-urea dispersions
US4757094A (en) * 1987-05-21 1988-07-12 Reeves Brothers, Inc. Melamine cured polyurethane foam with improved properties
US4757093A (en) * 1987-05-21 1988-07-12 Reeves Brothers, Inc. Flame retardant melamine containing polyurethane foam
CA1303791C (en) * 1987-05-21 1992-06-16 Fred N. Teumac Flame retardant melamine cured polyurethane foam with improved properties
US4931487A (en) * 1988-03-04 1990-06-05 Dow Chemical Company Chain extenders for polyurethanes
US4847320A (en) * 1988-07-28 1989-07-11 Mobay Corporation Stable dispersions and the manufacture thereof
US4855352A (en) * 1988-07-28 1989-08-08 Mobay Corporation Process for the production of stable dispersions, the dispersions so produced, and the use thereof in the manufacture of polyurethanes
US5342855A (en) * 1990-01-23 1994-08-30 Miles Inc. Stable dispersions of polyhydrazodicarbonamides useful in the preparation of polyurethane products having improved load-bearing capacity
JP3044261B2 (ja) * 1990-04-11 2000-05-22 東ソー株式会社 通気性に優れた軟質ポリウレタンフォ−ムの製造法
HRP920243A2 (en) 1991-08-20 1996-06-30 Dow Chemical Co Polyurethanes of improved physical properties
US5373028A (en) * 1991-08-20 1994-12-13 The Dow Chemical Company Polyurethane foams having reduced visible emissions during curing
DE4216535A1 (de) * 1991-08-21 1993-02-25 Bayer Ag Formkoerper zur bekaempfung von schaedlingen
US5288766A (en) * 1992-02-28 1994-02-22 Basf Corporation Poyurea based dispersions, foams prepared therefrom, and a process for the preparation therein
US5332763A (en) * 1992-07-10 1994-07-26 Miles Inc. Stable dispersions and their use in the preparation of polyurethane foams
US5312847A (en) * 1993-03-16 1994-05-17 The Dow Chemical Company Polyurethane foam containing a particulate organic solid and a process for the preparation thereof
US5688861A (en) 1995-11-30 1997-11-18 Arco Chemical Technology, L.P. Process for the preparation of polyol polymer dispersions
US5656678A (en) * 1996-05-14 1997-08-12 Hickory Springs Manufacturing Company Method and apparatus for the production of polyurethane foam using variable capacity trough
US6050579A (en) * 1998-04-21 2000-04-18 Aeroquip Corporation Automotive running board
DE19954739A1 (de) * 1999-11-12 2001-06-07 Bayer Ag Flammwidriger HR-Kaltformschaum mit reduzierter Rauchgasdichte und -toxizität
DE10062659B4 (de) * 2000-12-15 2005-09-22 Demag Ergotech Gmbh Aufschäummittelbeladungs- und Mischvorrichtung
US6582771B1 (en) 2002-05-03 2003-06-24 Bayer Corporation Method for producing a polyurethane/geofabric composite
US6833390B2 (en) * 2002-07-22 2004-12-21 Bayer Polymers Llc Process for preparing closed-cell water-blown rigid polyurethane foams having improved mechanical properties
US20050158131A1 (en) * 2004-01-20 2005-07-21 Markusch Peter H. Geotextile/polyurethane composites based on blocked isocyanate compositions
US8436063B2 (en) * 2004-10-25 2013-05-07 Dow Global Technologies Llc Polymer polyols and polymer dispersions made from vegetable oil-based hydroxyl-containing materials
US20080088051A1 (en) * 2006-10-16 2008-04-17 Robert Harvey Moffett Rotational molding paint-ready polyurethane
DE102007004769A1 (de) * 2007-01-31 2008-08-07 Bayer Materialscience Ag Nanoharnstoff-Dispersionen
DE102009047846A1 (de) * 2009-09-30 2011-03-31 Bayer Materialscience Ag Verfahren zur Erniedrigung von Emissionen eines Polyurethanschaumstoffes
DE102009058101A1 (de) * 2009-12-12 2011-06-16 Bayer Materialscience Ag Verwendung von Schichtaufbauten in Windkraftanlagen
US10066047B2 (en) * 2012-02-02 2018-09-04 Covestro Llc Polyurethane foams with decreased aldehyde emissions, a process for preparing these foams and a method for decreasing aldehyde in polyurethane foams
EP3133099B1 (en) 2015-08-18 2020-09-30 PCC Rokita SA Polymer-modified polyol dispersion
JP7089433B2 (ja) * 2018-08-01 2022-06-22 住友ゴム工業株式会社 制音体付き空気入りタイヤ，及びその製造方法
WO2020040117A1 (ja) * 2018-08-22 2020-02-27 三洋化成工業株式会社 ポリオール組成物及びポリウレタンフォーム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523093A (en) * 1961-11-28 1970-08-04 Paul Stamberger Method of producing polyurethanes by reacting polyisocyanate with a preformed polymer resulting from polymerization of ethylenically unsaturated monomers
GB1022434A (en) * 1961-11-28 1966-03-16 Union Carbide Corp Improvements in and relating to polymers
DE1260142B (de) * 1963-02-12 1968-02-01 Bayer Ag Verfahren zur Herstellung von Polyadditionsprodukten
US3294711A (en) * 1963-04-22 1966-12-27 Bayer Ag Graft polymers of vinyl acetate or vinyl chloride onto a saturated polyester backbone, and polyurethane foams therefrom
DE2110055C3 (de) 1971-03-03 1981-12-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von flammwidrigen weichelastischen Polyurethanschaumstoffen
US3752786A (en) * 1971-11-05 1973-08-14 Usm Corp Polyurethane polyureas

Also Published As

Publication number Publication date
LU72482A1 (pt) 1976-03-17
SE414773B (sv) 1980-08-18
NL180113B (nl) 1986-08-01
CA1043948A (en) 1978-12-05
JPS50159592A (pt) 1975-12-24
SE7505597L (sv) 1975-11-18
IT1040590B (it) 1979-12-20
JPS5216751B2 (pt) 1977-05-11
IE41123L (en) 1975-11-17
GB1501172A (en) 1978-02-15
ATA371675A (de) 1977-02-15
AU8119975A (en) 1976-11-18
DD120880A5 (pt) 1976-07-05
AT339615B (de) 1977-10-25
NL180113C (nl) 1987-01-02
NL7505665A (nl) 1975-11-19
CH618197A5 (pt) 1980-07-15
US4042537A (en) 1977-08-16
FR2271248A1 (pt) 1975-12-12
FR2271248B1 (pt) 1979-03-09
IE41123B1 (en) 1979-10-24

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