AR030090A1 - Proceso para hacer una espuma de poliuretano flexible - Google Patents

Proceso para hacer una espuma de poliuretano flexible

Info

Publication number
AR030090A1
AR030090A1 ARP010103656A ARP010103656A AR030090A1 AR 030090 A1 AR030090 A1 AR 030090A1 AR P010103656 A ARP010103656 A AR P010103656A AR P010103656 A ARP010103656 A AR P010103656A AR 030090 A1 AR030090 A1 AR 030090A1
Authority
AR
Argentina
Prior art keywords
weight
parts
polyol
mdi
diphenylmethane diisocyanate
Prior art date
Application number
ARP010103656A
Other languages
English (en)
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 AR030090A1 publication Critical patent/AR030090A1/es

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
    • 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
    • C08G18/4812—Mixtures of polyetherdiols with 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
    • C08G18/409—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
    • 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

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

Se describe un proceso para preparar una espuma de poliuretano flexible que comprende hacer reaccionar a un índice de isocianato de entre 70 y 130, preferiblemente 80-120, aun más preferiblemente 100-115: 1) 40-65 y preferiblemente 45-63 partes en peso de una composicion de poliisocianato que comprende a) 80-100% en peso de un componente diisocianato de difenilmetano (MDI) que comprende, en base a 100 partes en peso del componente MDI, 1) 75-100 y preferiblemente 85-100 partes en peso de diisocianato de difenilmetano que comprende 15-75, preferiblemente 25-75 y aun más preferiblemente entre 30 y 70 partes en peso de diisocianato de 4,4'-difenilmetano, y entre 25 y 85, preferiblemente entre 25 y 75 y aun más preferiblemente entre 30 y 70 partes en peso de 2,4'-MDI y 2,2'-MDI, y/o una variante líquida de dicho diisocianato de difenilmetano, y 2) entre 0 y 25 y preferiblemente 0-15 partes en peso de homologos de diisocianatos de difenilmetano con una funcionalidad isocianato de 3 o más; y b) 20-0% en peso de diisocianato de tolueno; 2) entre 20 y 45, preferiblemente 20-40 partes en peso de un poliéster poliol (poliol 2) con un peso molecular promedio de 4500-10000, una funcionalidad nominal promedio de 2-6 y preferiblemente 2-4 preferiblemente 2-4 y que comprende grupos oxipropileno y opcionalmente oxietileno, con una cantidad de grupos oxipropileno de por lo menos 70% en peso calculada en base al peso de dicho poliol; 3) entre 3 y 20 partes en peso de un poliéster poliol (poliol 3) con un peso molecular promedio de 700-4000 y preferiblemente de 1000-2000, una funcionalidad nominal promedio de 2-6 y un valor de la funcionalidad oxhidrilo de a lo sumo 225mg de KOH/g y que comprende grupos oxietileno y opcionalmente oxipropileno, con una cantidad de grupos oxietileno de por lo menos 70% en peso calculada en base al peso de dicho poliol; y 4) 2-6 partes en peso de agua, donde la cantidad de poliisocianato 1) poliol, 2) poliol, 3 y agua es de 100 partes en peso.
ARP010103656A 2000-08-01 2001-07-31 Proceso para hacer una espuma de poliuretano flexible AR030090A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00116581A EP1178061A1 (en) 2000-08-01 2000-08-01 Process for preparing a polyurethane material

Publications (1)

Publication Number Publication Date
AR030090A1 true AR030090A1 (es) 2003-08-13

Family

ID=8169412

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP010103656A AR030090A1 (es) 2000-08-01 2001-07-31 Proceso para hacer una espuma de poliuretano flexible

Country Status (21)

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

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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
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KR100771235B1 (ko) 2006-06-29 2007-11-02 대한폴리텍(주) 뿜칠용 폴리우레탄 발포체용 조성물
AU2007271313B2 (en) 2006-07-04 2011-11-10 Huntsman International Llc Process for making visco-elastic foams
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KR100871433B1 (ko) * 2008-01-24 2008-12-03 듀라케미 (주) 고탄성 고내구성을 지닌 건축용 내외장재 조성물 및 그제조방법
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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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US9187674B2 (en) * 2011-04-11 2015-11-17 Crosslink Technology Inc. Fire resistant coating
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US11572433B2 (en) 2021-03-12 2023-02-07 Covestro Llc In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation
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Also Published As

Publication number Publication date
CZ2003256A3 (cs) 2003-05-14
KR20030022345A (ko) 2003-03-15
DE60112764T2 (de) 2006-06-08
TWI248456B (en) 2006-02-01
CA2412078A1 (en) 2002-02-07
AU8758401A (en) 2002-02-13
JP2004505139A (ja) 2004-02-19
EP1305352A1 (en) 2003-05-02
JP4955897B2 (ja) 2012-06-20
RU2270205C2 (ru) 2006-02-20
ES2244652T3 (es) 2005-12-16
BR0112823A (pt) 2003-07-01
PL365155A1 (en) 2004-12-27
US6884825B2 (en) 2005-04-26
CN1817933B (zh) 2010-09-29
KR100704824B1 (ko) 2007-04-10
BR0112823B1 (pt) 2010-11-16
SI1305352T1 (sl) 2005-12-31
ATE302225T1 (de) 2005-09-15
CN1252113C (zh) 2006-04-19
CN1621427A (zh) 2005-06-01
EP1305352B1 (en) 2005-08-17
ZA200209968B (en) 2003-10-27
DE60112764D1 (de) 2005-09-22
CN1444614A (zh) 2003-09-24
WO2002010246A1 (en) 2002-02-07
EP1178061A1 (en) 2002-02-06
PT1305352E (pt) 2005-10-31
MXPA02012901A (es) 2003-05-14
AU2001287584B2 (en) 2005-11-17
US20030158280A1 (en) 2003-08-21
CN1817933A (zh) 2006-08-16
CA2412078C (en) 2009-11-17

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