BRPI0418824A - processo para a preparação de espumas de poliuretano apresentando emissões de voc reduzidas - Google Patents

processo para a preparação de espumas de poliuretano apresentando emissões de voc reduzidas

Info

Publication number
BRPI0418824A
BRPI0418824A BRPI0418824-1A BRPI0418824A BRPI0418824A BR PI0418824 A BRPI0418824 A BR PI0418824A BR PI0418824 A BRPI0418824 A BR PI0418824A BR PI0418824 A BRPI0418824 A BR PI0418824A
Authority
BR
Brazil
Prior art keywords
preparation
polyurethane foams
rsio
sio
reduced voc
Prior art date
Application number
BRPI0418824-1A
Other languages
English (en)
Inventor
Louis Muller
Hassan El Ghobary
Fabrice Ponthet
Original Assignee
Gen Electric
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34958142&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0418824(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Publication of BRPI0418824A publication Critical patent/BRPI0418824A/pt
Publication of BRPI0418824B1 publication Critical patent/BRPI0418824B1/pt

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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3893—Low-molecular-weight compounds having heteroatoms other than oxygen containing silicon
    • 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
    • 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
    • C08G18/61—Polysiloxanes
    • 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
    • C08G18/82—Post-polymerisation treatment
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products

Landscapes

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

Abstract

Processo para a preparação de espumas de poliuretano apresentando omissões de VOC reduzidas. é fornecido um processo para a preparação de espumas de poliuretano, o qual compreende reagir um poilisocianato com um componente contendo um hidrogênio ativo, p. ex., água, e um poliol orgânico e uma quantidade efetiva de uma composição de surfactante a base de silicone como um estabilizante para a espuma, a composição de surfactante a base de silicone compreendendo um primeiro silicone apresentando de cerca de 2 a cerca de 205 unidades repetidas de siloxano, com fórmula geral: M¬ *¬~ t~D~ x~D¬ *¬~ y~ M~ u~ na qual M¬ *¬ é R¬ 1¬~ 2~RSiO~ 0,5~; D é R¬ 1¬~ 2~SiO; D¬ *¬ é R¬ 1¬RSiO; M é R¬ 1¬~ 3~SiO~ 0,5~; R¬ 1¬ é um grupo hidrocarboneto alifático aromático ou saturado; R é uma parte de hidrocarboneto bivalente, opcionalmente interrompido por grupos metoxi ou etoxi e apresentando um grupo terminal hidroxila, t e u são inteiros de 0-2; t + u = 2; x + y = 1-200 e t + y é ao menos 1, na presença de um agente de formação de bolhas e sob condições suficientes para formar a espuma de poliuretano.
BRPI0418824-1A 2004-05-25 2004-05-25 Processo para a preparação de uma espuma de poliuretano, espuma de poliuretano e artigo BRPI0418824B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/016358 WO2005118668A1 (en) 2004-05-25 2004-05-25 Process for preparing polyurethane foams having reduced voc emissions

Publications (2)

Publication Number Publication Date
BRPI0418824A true BRPI0418824A (pt) 2007-11-13
BRPI0418824B1 BRPI0418824B1 (pt) 2021-06-29

Family

ID=34958142

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418824-1A BRPI0418824B1 (pt) 2004-05-25 2004-05-25 Processo para a preparação de uma espuma de poliuretano, espuma de poliuretano e artigo

Country Status (12)

Country Link
EP (1) EP1753799B1 (pt)
JP (1) JP4961339B2 (pt)
KR (1) KR101205046B1 (pt)
CN (1) CN1954009B (pt)
AU (1) AU2004320358A1 (pt)
BR (1) BRPI0418824B1 (pt)
CA (1) CA2567850C (pt)
ES (1) ES2635839T3 (pt)
MX (1) MXPA06013631A (pt)
PL (1) PL1753799T3 (pt)
PT (1) PT1753799T (pt)
WO (1) WO2005118668A1 (pt)

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Also Published As

Publication number Publication date
PL1753799T3 (pl) 2017-09-29
ES2635839T3 (es) 2017-10-05
EP1753799A1 (en) 2007-02-21
CA2567850C (en) 2014-04-22
KR101205046B1 (ko) 2012-11-26
AU2004320358A1 (en) 2005-12-15
PT1753799T (pt) 2017-07-28
MXPA06013631A (es) 2007-02-28
EP1753799B1 (en) 2017-05-03
WO2005118668A1 (en) 2005-12-15
CA2567850A1 (en) 2005-12-15
CN1954009B (zh) 2011-08-03
KR20070020046A (ko) 2007-02-16
BRPI0418824B1 (pt) 2021-06-29
JP2008500425A (ja) 2008-01-10
JP4961339B2 (ja) 2012-06-27
HK1106257A1 (en) 2008-03-07
CN1954009A (zh) 2007-04-25

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2828 DE 18-03-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.