BR0112823A - Processo para a preparação de uma espuma de poliuretano flexìvel, e, espuma de poliuretano flexìvel - Google Patents

Processo para a preparação de uma espuma de poliuretano flexìvel, e, espuma de poliuretano flexìvel

Info

Publication number
BR0112823A
BR0112823A BR0112823-0A BR0112823A BR0112823A BR 0112823 A BR0112823 A BR 0112823A BR 0112823 A BR0112823 A BR 0112823A BR 0112823 A BR0112823 A BR 0112823A
Authority
BR
Brazil
Prior art keywords
weight
parts
polyol
polyurethane foam
flexible polyurethane
Prior art date
Application number
BR0112823-0A
Other languages
English (en)
Other versions
BR0112823B1 (pt
Original Assignee
Huntsman Int Llc
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 Huntsman Int Llc filed Critical Huntsman Int Llc
Publication of BR0112823A publication Critical patent/BR0112823A/pt
Publication of BR0112823B1 publication Critical patent/BR0112823B1/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
    • 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
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4812Mixtures of polyetherdiols with polyetherpolyols having at least 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

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)
  • Polyurethanes Or Polyureas (AREA)

Abstract

"PROCESSO PARA A PREPARAçãO DE UMA ESPUMA DE POLIURETANO FLEXìVEL, E, ESPUMA DE POLIURETANO FLEXìVEL". Processo para preparar uma espuma flexível, que compreende reagir um índice de isocianato de 70 a 130, preferivelmente de 80-120, de modo mais preferido de 100-115,1), 40-65 e preferivelmente 45-63 partes, em peso, de uma composição de poliisocianato, que compreende a) 80-100%, em peso, de um componente de diisocianato de difenilmetano (MDI), que compreende, com base em 100 partes, em peso, do componente MDI, 1) 75100 e preferivelmente 85-100 partes, em peso, de difenilmetano, que compreende 15-75, preferivelmente 25-75 e de modo mais preferido 30 a 70 partes, em peso, de diisocianato de 4,4'-difenilmetano, e 25 a 85, preferivelmente de 25 a 75 e de modo mais preferido 30 a 70 partes, em peso, de 2,4'-MDI e 2,2'-MDI e/ ou uma variante líquida de tal diisocianato de difenilmetano, e 2) de 0 a 25 e preferivelmente de 0-15 partes, em peso, de homólogos de diisocianatos de difenilmetano tendo uma funcionalidade isocianato de 3 ou mais; e b) 20-0%, em peso, de diisocianato de tolueno; 2) 20 a 45, preferivelmente 20-40 partes, em peso, de um poliéter poliol (poliol 2) tendo um peso molecular de 4500- 10 000, uma funcionalidade nominal média de 2-6 e preferivelmente 2-4 e compreendendo grupos oxipropileno e opcionalmente oxietileno, a quantidade de grupos oxipropileno sendo de pelo menos 70%, em peso, calculada em relação ao peso deste poliol; 3) 3 a 20 partes, em peso, de um poliéter poliol (poliol 3) tendo um peso molecular de 700-4000 e preferivelmente de 1000 - 2000, uma funcionalidade nominal média de 2-6 e um valor hidroxila de, no máximo,70%, em peso, calculado em relação ao peso deste poliol; e 4) 2-6 partes, em peso, de água, a quantidade de poliisocianato 1), poliol 2), poliol 3) e água sendo de 100 partes, em peso.
BRPI0112823-0A 2000-08-01 2001-07-05 processo para a preparação de uma espuma de poliuretano flexìvel, e, espuma de poliuretano flexìvel. BR0112823B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00116581A EP1178061A1 (en) 2000-08-01 2000-08-01 Process for preparing a polyurethane material
PCT/EP2001/007706 WO2002010246A1 (en) 2000-08-01 2001-07-05 Process for making a flexible polyurethane foam

Publications (2)

Publication Number Publication Date
BR0112823A true BR0112823A (pt) 2003-07-01
BR0112823B1 BR0112823B1 (pt) 2010-11-16

Family

ID=8169412

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0112823-0A BR0112823B1 (pt) 2000-08-01 2001-07-05 processo para a preparação de uma espuma de poliuretano flexìvel, e, espuma de poliuretano flexìvel.

Country Status (21)

Country Link
US (1) US6884825B2 (pt)
EP (2) EP1178061A1 (pt)
JP (1) JP4955897B2 (pt)
KR (1) KR100704824B1 (pt)
CN (3) CN1252113C (pt)
AR (1) AR030090A1 (pt)
AT (1) ATE302225T1 (pt)
AU (2) AU8758401A (pt)
BR (1) BR0112823B1 (pt)
CA (1) CA2412078C (pt)
CZ (1) CZ2003256A3 (pt)
DE (1) DE60112764T2 (pt)
ES (1) ES2244652T3 (pt)
MX (1) MXPA02012901A (pt)
PL (1) PL365155A1 (pt)
PT (1) PT1305352E (pt)
RU (1) RU2270205C2 (pt)
SI (1) SI1305352T1 (pt)
TW (1) TWI248456B (pt)
WO (1) WO2002010246A1 (pt)
ZA (1) ZA200209968B (pt)

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JP4485979B2 (ja) * 2004-08-04 2010-06-23 東海ゴム工業株式会社 車両用難燃性防音・防振材及びその製造方法
DE102004051048A1 (de) * 2004-10-19 2006-04-20 Bayer Materialscience Ag Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte
US20070066697A1 (en) * 2005-08-31 2007-03-22 Gilder Stephen D Strut-reinforced polyurethane foam
US20100174006A1 (en) * 2005-09-20 2010-07-08 Sleep Innovations, Inc. Strut-Reinforced, Reduced VOC Polyurethane Foam
ATE491734T1 (de) * 2005-10-13 2011-01-15 Huntsman Int Llc Verfahren zur herstellung eines polyisocyanuratpolyurethanmaterials
US8658709B2 (en) * 2006-03-24 2014-02-25 Huntsman International Llc Process for making a polyurethane foam
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RU2437898C2 (ru) 2006-07-04 2011-12-27 Хантсмэн Интернэшнл Ллс Способ изготовления вязкоэластичных пеноматериалов
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JP2008274051A (ja) * 2007-04-26 2008-11-13 Nippon Polyurethane Ind Co Ltd 軟質ポリウレタンフォーム用ポリイソシアネート組成物及び該組成物を用いた軟質ポリウレタンフォームの製造方法
US20090012195A1 (en) 2007-07-05 2009-01-08 Neff Raymond A Resin composition for use in forming a polyurethane article with increased comfort
KR100871433B1 (ko) * 2008-01-24 2008-12-03 듀라케미 (주) 고탄성 고내구성을 지닌 건축용 내외장재 조성물 및 그제조방법
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US20100160470A1 (en) * 2008-12-23 2010-06-24 Smiecinski Theodore M Flexible Polyurethane Foam
US8604094B2 (en) 2008-12-23 2013-12-10 Basf Se Flexible polyurethane foam and method of producing same
DE102009000578A1 (de) * 2009-02-03 2010-08-12 Alexander Noskow Polyurethansorbens zur Entfernung von Kohlenwasserstoffen und Verfahren zur Reinigung von mit Kohlenwasserstoffen verunreinigten wässrigen Umgebungen und festen Oberflächen, welches das Polyurethansorbens verwendet
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JP4920051B2 (ja) * 2009-02-25 2012-04-18 株式会社日立製作所 酸素燃焼ボイラプラント及び酸素燃焼ボイラプラントの運転方法
JP2011046907A (ja) * 2009-08-29 2011-03-10 Nippon Polyurethane Ind Co Ltd 軟質ポリウレタンフォームおよびその製造方法
CN101817916B (zh) * 2010-04-15 2012-07-04 上海子元汽车零部件有限公司 抗疲劳聚氨酯泡沫及其制备方法
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US11718705B2 (en) 2021-07-28 2023-08-08 Covestro Llc In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams

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Also Published As

Publication number Publication date
EP1305352B1 (en) 2005-08-17
CA2412078C (en) 2009-11-17
RU2270205C2 (ru) 2006-02-20
AU2001287584B2 (en) 2005-11-17
DE60112764T2 (de) 2006-06-08
PT1305352E (pt) 2005-10-31
CN1817933B (zh) 2010-09-29
CZ2003256A3 (cs) 2003-05-14
CN1252113C (zh) 2006-04-19
CN1444614A (zh) 2003-09-24
TWI248456B (en) 2006-02-01
US6884825B2 (en) 2005-04-26
KR20030022345A (ko) 2003-03-15
EP1178061A1 (en) 2002-02-06
WO2002010246A1 (en) 2002-02-07
BR0112823B1 (pt) 2010-11-16
JP2004505139A (ja) 2004-02-19
CN1817933A (zh) 2006-08-16
AU8758401A (en) 2002-02-13
ATE302225T1 (de) 2005-09-15
AR030090A1 (es) 2003-08-13
PL365155A1 (en) 2004-12-27
MXPA02012901A (es) 2003-05-14
KR100704824B1 (ko) 2007-04-10
CN1621427A (zh) 2005-06-01
SI1305352T1 (sl) 2005-12-31
JP4955897B2 (ja) 2012-06-20
US20030158280A1 (en) 2003-08-21
CA2412078A1 (en) 2002-02-07
ES2244652T3 (es) 2005-12-16
EP1305352A1 (en) 2003-05-02
DE60112764D1 (de) 2005-09-22
ZA200209968B (en) 2003-10-27

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B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/07/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

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