BRPI0809329A8 - Método de fabricar um poliol modificado por polímero, poliol modificado por polímero, método de fabricar uma espeuma de poliuretano, e, espuma de poliuretano flexível - Google Patents

Método de fabricar um poliol modificado por polímero, poliol modificado por polímero, método de fabricar uma espeuma de poliuretano, e, espuma de poliuretano flexível

Info

Publication number
BRPI0809329A8
BRPI0809329A8 BRPI0809329A BRPI0809329A BRPI0809329A8 BR PI0809329 A8 BRPI0809329 A8 BR PI0809329A8 BR PI0809329 A BRPI0809329 A BR PI0809329A BR PI0809329 A BRPI0809329 A BR PI0809329A BR PI0809329 A8 BRPI0809329 A8 BR PI0809329A8
Authority
BR
Brazil
Prior art keywords
polyurethane foam
modified polyol
manufacturing
polymer modified
polymer
Prior art date
Application number
BRPI0809329A
Other languages
English (en)
Inventor
Henri Mispreuve
Reinold Naescher
Kurt Schoenenberger
Johan Frei
Erik Vogel
Zacharias Grote
Original Assignee
Nauer Fritz 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 Nauer Fritz Ag filed Critical Nauer Fritz Ag
Publication of BRPI0809329A2 publication Critical patent/BRPI0809329A2/pt
Publication of BRPI0809329A8 publication Critical patent/BRPI0809329A8/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/24Catalysts containing metal compounds of tin
    • C08G18/244Catalysts containing metal compounds of tin tin salts of carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/24Catalysts containing metal compounds of tin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0838Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861Manufacture 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
    • C08G18/0871Manufacture 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
    • C08G18/0876Manufacture 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/161Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • C08G18/165Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22 covered by C08G18/18 and C08G18/24
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271Hydroxyamines
    • C08G18/3278Hydroxyamines containing at least three hydroxy groups
    • C08G18/3281Hydroxyamines containing at least three hydroxy groups containing three hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/409Dispersions of polymers of C08G in organic compounds having active hydrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6688Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

MÉTODO DE FABRICAR UM POLIOL MODIFICADO POR POLÍMERO, POLIOL MODIFICADO POR POLÍMERO, MÉTODO DE FABRICAR UMA ESPUMA DE POLIURETANO, E, ESPUMA DE POLIURETANO FLEXÍVEL O poliol modificado por polímero, para uso como um material de partida para espuma de poliuretano, é feito por reação de uma olamina, como trietanolamina, com um isocianato na presença de um catalisador de metal orgânico. O catalisador é um sal de metal de um ácido orgânico e a 10 viscosidade do poliol modificado por polímero é pelo menos 2250 mPa.s. Em uma foma de realização, o catalisador é de fórmula M(O.CO.R.CH3)2, em que M é um metal e R é uma cadeia de carbono de 6 a 20 carbonos. Um sal de metal de um ácido graxo mono-hidróxi, particularmente ácido ricinoleico, pode ser usado.
BRPI0809329A 2007-03-24 2008-03-20 Método de fabricar um poliol modificado por polímero, poliol modificado por polímero, método de fabricar uma espeuma de poliuretano, e, espuma de poliuretano flexível BRPI0809329A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0705685.6A GB0705685D0 (en) 2007-03-24 2007-03-24 Polyurethane foam
GB0705685.6 2007-03-24
PCT/EP2008/002282 WO2008116605A1 (en) 2007-03-24 2008-03-20 Polyurethane foam

Publications (2)

Publication Number Publication Date
BRPI0809329A2 BRPI0809329A2 (pt) 2014-09-09
BRPI0809329A8 true BRPI0809329A8 (pt) 2018-02-14

Family

ID=38024779

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809329A BRPI0809329A8 (pt) 2007-03-24 2008-03-20 Método de fabricar um poliol modificado por polímero, poliol modificado por polímero, método de fabricar uma espeuma de poliuretano, e, espuma de poliuretano flexível

Country Status (22)

Country Link
US (1) US9000118B2 (pt)
EP (1) EP2142580B1 (pt)
JP (1) JP5410999B2 (pt)
CN (2) CN101679580A (pt)
AU (1) AU2008232006B2 (pt)
BR (1) BRPI0809329A8 (pt)
CA (1) CA2681580C (pt)
DK (1) DK2142580T3 (pt)
ES (1) ES2671706T3 (pt)
GB (1) GB0705685D0 (pt)
HU (1) HUE038624T2 (pt)
IL (1) IL201095A0 (pt)
MA (1) MA31330B1 (pt)
MX (1) MX2009010048A (pt)
PL (1) PL2142580T3 (pt)
PT (1) PT2142580T (pt)
RU (1) RU2462482C2 (pt)
TR (1) TR201808330T4 (pt)
TW (1) TW200906880A (pt)
UA (1) UA98782C2 (pt)
WO (1) WO2008116605A1 (pt)
ZA (1) ZA200906604B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0903717D0 (en) * 2009-03-04 2009-04-15 Innochem Ltd Flexible polyurethane foam
MX2010005069A (es) * 2009-05-27 2010-11-26 Bayer Materialscience Ag Procedimiento para la fabricacion de espumas blandas de poliuretano con emision reducida.
DE102009033710A1 (de) * 2009-07-18 2011-01-20 Evonik Goldschmidt Gmbh Verwendung von Metallsalzen einer Carbonsäure bei der Herstellung von Polyurethansystemen
DE102010040448A1 (de) * 2010-09-09 2012-03-15 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Verbundelementen auf Basis von Polyurethanschaum
US9284399B2 (en) 2011-07-26 2016-03-15 Huntsman International Llc Process for making a flexible polyurethane foam
DE102011110020A1 (de) * 2011-08-11 2013-02-14 Evonik Goldschmidt Gmbh Formulierung enthaltend Zinn-und/oder Zink-Salze der Ricinolsäure,Harnstoff,Polyethylenglykol und Zuckeralkohol und Verwendung der Formulierung bei der Herstellung von Polyurethansystemen
US9399696B2 (en) 2012-03-30 2016-07-26 Dow Global Technologies Llc Tin free polymer polyols
WO2014037558A1 (en) * 2012-09-10 2014-03-13 Shell Internationale Research Maatschappij B.V. Process for the preparation of a polyol composition
WO2015038826A1 (en) * 2013-09-13 2015-03-19 Dow Global Technologies Llc Polyisocyanate polyaddition polyol manufacturing process and product
MX384851B (es) * 2013-09-13 2025-03-14 Dow Global Technologies Llc Espuma de poliuretano modificada por combustión basada en poliadición de poliisocianato (pipa).
WO2015038829A1 (en) * 2013-09-13 2015-03-19 Dow Global Technologies Llc Pipa polyol based viscoelastic foams
ES2830824T3 (es) * 2015-08-18 2021-06-04 Pcc Rokita Sa Dispersión de poliol modificado con polímero
DK3133100T3 (en) 2015-08-18 2018-07-23 Pcc Rokita Sa Flame resistant polymer-polyol dispersion
US11046804B2 (en) * 2016-09-30 2021-06-29 Dow Global Technologies Llc Polyol compositions
CN108659195B (zh) * 2017-03-28 2022-05-24 科思创德国股份有限公司 一种制备聚氨酯高回弹软质海绵的方法
CN109679130B (zh) * 2017-10-19 2021-09-07 山东理工大学 包含六氟丁烯和有机醇胺盐化合物的复合发泡剂
WO2019131507A1 (ja) * 2017-12-25 2019-07-04 株式会社イノアックコーポレーション 積層体および車両用内装材の表皮材
EP3738990A1 (de) 2019-05-15 2020-11-18 Covestro Deutschland AG Polyurethanschaumstoffe mit erniedrigtem cold-flow-effekt und verfahren zu deren herstellung
PL447454A1 (pl) * 2024-01-03 2025-07-07 Pcc Rokita Spółka Akcyjna Kompozycja czynnika sieciującego do pianki poliuretanowej i jej zastosowanie w kompozycjach i piankach poliuretanowych
CN119931318B (zh) * 2025-01-20 2025-10-24 镇江晟禾新材料有限公司 一种聚氨酯泡沫及其制备方法与应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL258513A (pt) * 1959-11-30
DE2915468A1 (de) * 1979-04-17 1980-10-30 Basf Ag Verfahren zur herstellung urethangruppenhaltiger polyisocyanuratschaumstoffe
US4374209A (en) * 1980-10-01 1983-02-15 Interchem International S.A. Polymer-modified polyols useful in polyurethane manufacture
GB2098229A (en) * 1981-05-08 1982-11-17 Shell Int Research Stable polyurethane dispersions
GB2102824A (en) * 1981-07-31 1983-02-09 Ici Plc Polymer-modified polyols
US5618854A (en) * 1991-01-25 1997-04-08 The Dow Chemical Company Combustion-modified flexible polyurethane foams
US5292778A (en) * 1992-11-20 1994-03-08 Woodbridge Foam Corporation Polymer-modified polyol dispersions and processes for production and use thereof
PL176376B1 (pl) * 1993-03-05 1999-05-31 Shell Int Research Sposób wytwarzania poliolu modyfikowanego polimerem
US5484820A (en) * 1994-08-05 1996-01-16 The Dow Chemical Company Polyurethane foam for packaging applications
CA2374415A1 (en) * 1999-05-31 2000-12-07 Dirk Rene Leonie Ramael Polymer-modified polyols, their use for the manufacture of polyurethane products
ES2236087T3 (es) * 2000-06-20 2005-07-16 Goldschmidt Gmbh Utilizacion de acido ricinoleico para la preparacion de espumas de poliuretano.
CN1295263C (zh) * 2002-06-21 2007-01-17 雷克蒂塞尔公司 微多孔或非多孔光稳定聚氨酯材料及其生产方法
US6818675B2 (en) * 2002-08-06 2004-11-16 General Electric Company Process for preparing polyurethane foam
EP1447419A1 (en) * 2003-02-11 2004-08-18 Shell Internationale Researchmaatschappij B.V. Use of a polyol formulation
PL364942A1 (en) * 2003-02-11 2004-08-23 Shell Internationale Research Maatschappij B.V. Application of polyol compound and method for manufacturing foam
PT1758947E (pt) * 2004-05-12 2012-01-12 Nauer Fritz Ag Espuma de poliuretano flexível
US7700661B2 (en) * 2005-05-05 2010-04-20 Sleep Innovations, Inc. Prime foam containing vegetable oil polyol
DE102005050473A1 (de) * 2005-10-21 2007-04-26 Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethan-Kaltschäumen
GB0903717D0 (en) * 2009-03-04 2009-04-15 Innochem Ltd Flexible polyurethane foam

Also Published As

Publication number Publication date
AU2008232006A1 (en) 2008-10-02
ES2671706T3 (es) 2018-06-08
JP5410999B2 (ja) 2014-02-05
JP2010521568A (ja) 2010-06-24
EP2142580B1 (en) 2018-03-14
EP2142580A1 (en) 2010-01-13
CN101679580A (zh) 2010-03-24
CN105294972A (zh) 2016-02-03
DK2142580T3 (en) 2018-06-25
GB0705685D0 (en) 2007-05-02
AU2008232006B2 (en) 2013-09-12
WO2008116605A9 (en) 2008-12-11
US9000118B2 (en) 2015-04-07
TW200906880A (en) 2009-02-16
PL2142580T3 (pl) 2018-09-28
TR201808330T4 (tr) 2018-07-23
MX2009010048A (es) 2009-10-12
US20100069518A1 (en) 2010-03-18
IL201095A0 (en) 2010-05-17
CA2681580A1 (en) 2008-10-02
CN105294972B (zh) 2019-05-31
HUE038624T2 (hu) 2018-10-29
WO2008116605A1 (en) 2008-10-02
BRPI0809329A2 (pt) 2014-09-09
RU2462482C2 (ru) 2012-09-27
MA31330B1 (fr) 2010-04-01
UA98782C2 (ru) 2012-06-25
ZA200906604B (en) 2010-11-24
CA2681580C (en) 2013-11-19
PT2142580T (pt) 2018-03-29
RU2009139271A (ru) 2011-05-10

Similar Documents

Publication Publication Date Title
BRPI0809329A8 (pt) Método de fabricar um poliol modificado por polímero, poliol modificado por polímero, método de fabricar uma espeuma de poliuretano, e, espuma de poliuretano flexível
AR068112A1 (es) Catalisis de espumas de poliuretano flexibles a base de aceite natural con compuestos de bismuto
BRPI0704077A (pt) espumas de poliuretano rìgidas com uma baixa condutividade térmica e um processo para sua produção
PE20091868A1 (es) Articulos de elastomero de poliuretano a partir de prepolimeros de diisocianato de difenilmetano libre bajo
AR066942A1 (es) Metodo y composicion para preparar productos a base de carne curados
BR112019005929A2 (pt) métodos para preparar um catalisador
MX2016006934A (es) Poliuretanos con emision de aldehido reducida.
CO2019000626A2 (es) Proceso para producir petróleo renovable que contiene oxígeno, bajo en azufre
PE20210858A1 (es) Formacion de esteres de acido tereftalico
BR112014010010B8 (pt) meio de crescimento de planta, processo para fabricar uma espuma de poliuretano, e, uso de uma espuma
UA96779C2 (en) Method of devulcanizing rubber
TW200728445A (en) Hydrocarbon-soluble molybdenum catalyst percursors and methods for making same
BR112017008810A2 (pt) película de polímero, película hidratada, uso de uma película de polímero, método para formar uma máscara facial ou emplastro transdermal, e, máscara facial ou emplastro transdermal.
BR112016004878A8 (pt) espuma flexível convenvional baseada em poliol de pipa
AR088448A1 (es) Composicion para curtido ecologica
BR112013015108A2 (pt) composição curável, processo para preparar uma composição ou um sistema curável, produto curado e processo para preparar um produto termorrígido
BR112013033012A2 (pt) espuma de poliuretano moldada, uso de uma espuma de poliuretano moldada e processo para fazer uma espuma de poliuretano moldada elastomérica
ATE494316T1 (de) Verträglichmachende tenside für polyurethanpolyole und harze
BR112012006683A2 (pt) espumantes para injeção de downhole
BRPI0814448B8 (pt) processo de produção de trazodona e cloridrato de trazodona
BR112015029592A2 (pt) método para melhorar a rigidez de produtos de reação de poliadição de poli-isocianato, e, produtos compreendendo poli-isocianurato, poliuretano e/ou poliureia
BR112013003992A2 (pt) método de produção
MX380282B (es) Elastómeros de poliuretano sintácticos para uso en el aislamiento de tubería submarina.
BR112015006175A2 (pt) método para preparar uma dispersão de poliuretano aquoso, dispersão de poliuretano aquoso e composição de revestimento
BR112018016284A2 (pt) processo para a produção de alquileno glicóis

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C08G 18/08 (2006.01), C08G 18/12 (2006.01), C08G 1

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL