AR013406A1 - Espumas flexibles de poliuretano de baja densidad y proceso para formar dicha espuma - Google Patents

Espumas flexibles de poliuretano de baja densidad y proceso para formar dicha espuma

Info

Publication number
AR013406A1
AR013406A1 ARP980103944A ARP980103944A AR013406A1 AR 013406 A1 AR013406 A1 AR 013406A1 AR P980103944 A ARP980103944 A AR P980103944A AR P980103944 A ARP980103944 A AR P980103944A AR 013406 A1 AR013406 A1 AR 013406A1
Authority
AR
Argentina
Prior art keywords
isocyanate
density polyurethane
foam
flexible low
forming
Prior art date
Application number
ARP980103944A
Other languages
English (en)
Original Assignee
Huntsman Ici Chem 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 Ici Chem Llc filed Critical Huntsman Ici Chem Llc
Publication of AR013406A1 publication Critical patent/AR013406A1/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
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

La presente invencion está dirigida a una espuma flexible de poliuretano de baja densidad y al proceso para preparar la misma a partir de unacomposicion de poliisocianato y una composicion reactiva al isocianato en la cual la composicion depol iisocianato comprende un semi-prepolímero que esel producto de reaccion de un exceso de una formulacion de base isocianato con un polioxietilén poliol. Dicha formulacion de base isocianato comprende unamezcla de difenilmetano diisocianato ypolifeni lpolimetilén, dicho difenilmetano diisocianato comprende, inter alia, 2,4-MDI en cantidadesprescritas, con lo cual la funcionalidad de la formulacion de base isocianato está en el rango de 2,07 a 2,12 y dicha composicionreactiva al is ocianatocomprende agua, un segundo polioxietilén poliol, un agente de entrcruzamiento y catalizador.
ARP980103944A 1997-08-11 1998-08-10 Espumas flexibles de poliuretano de baja densidad y proceso para formar dicha espuma AR013406A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/909,110 US5877227A (en) 1997-08-11 1997-08-11 Low density flexible polyurethane foams

Publications (1)

Publication Number Publication Date
AR013406A1 true AR013406A1 (es) 2000-12-27

Family

ID=25426651

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP980103944A AR013406A1 (es) 1997-08-11 1998-08-10 Espumas flexibles de poliuretano de baja densidad y proceso para formar dicha espuma

Country Status (4)

Country Link
US (1) US5877227A (es)
AR (1) AR013406A1 (es)
CA (1) CA2302191A1 (es)
WO (1) WO1999007760A2 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467991B1 (en) * 1999-07-09 2002-10-22 James T. Joyce Process and material for preventing contamination and erosion of golf course sand traps
DE60019975T2 (de) * 2000-01-17 2006-04-27 Huntsman International Llc, Salt Lake City VERFAHREN ZUR HERSTELLUNG EINES FREI AUFGEHENDEN ODER EINES BLOCK-Polyurethanweichschaumstoffes
US6376567B1 (en) 2000-12-07 2002-04-23 Bayer Corporation Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions
ITMI20010357A1 (it) * 2001-02-22 2002-08-22 Enichem Spa Composizioni isocianiche e loro impiego nella preparazione di espansipoliuretanici a migliorate caratteristiche fisico-meccaniche
DE10129062A1 (de) * 2001-06-15 2002-12-19 Basf Ag Verfahren zur Herstellung von hochelastischen Polyurethanschaumstoffen
JP3546033B2 (ja) 2001-09-27 2004-07-21 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
US7393879B1 (en) 2002-06-06 2008-07-01 Chestnut Ridge Foam, Inc. High resilient silicone foam and process for preparing same
US6765080B2 (en) 2002-06-06 2004-07-20 Bayer Corporation High performance RIM elastomers and a process for their production
JP5204754B2 (ja) * 2006-03-24 2013-06-05 ハンツマン・インターナショナル・エルエルシー ポリウレタンフォームの製造方法
US20070225393A1 (en) * 2006-03-27 2007-09-27 Arnold Allen R Jr Crosslinkers for minimizing deterioration of polyurethane foams
US8552078B2 (en) * 2006-10-17 2013-10-08 Air Products And Chemicals, Inc. Crosslinkers for improving stability of polyurethane foams
US20090012195A1 (en) * 2007-07-05 2009-01-08 Neff Raymond A Resin composition for use in forming a polyurethane article with increased comfort
US8124665B2 (en) * 2008-08-29 2012-02-28 Bayer Materialscience Llc Decorative molded foams with good impact resistance and fire retardant properties
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US8604094B2 (en) 2008-12-23 2013-12-10 Basf Se Flexible polyurethane foam and method of producing same
US20100160470A1 (en) * 2008-12-23 2010-06-24 Smiecinski Theodore M Flexible Polyurethane Foam
US8906975B1 (en) 2009-02-09 2014-12-09 Hickory Springs Manufacturing Company Conventional flexible polyurethane foam using MDI
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
CN101993520B (zh) * 2009-08-24 2014-02-19 拜耳材料科技(中国)有限公司 异氰酸酯封端预聚物、及其制备方法和用途
EP2496616B1 (en) 2009-11-04 2016-08-24 Stepan Company Method of improving mechanical strength of flexible polyurethane foams made from bio-based polyols, the polyol compositions utilized therein and the foams produced thereby
ES2715193T3 (es) * 2010-11-03 2019-06-03 Dow Global Technologies Llc Sistemas de poliuretano con capacidad de autoaplastamiento
MX2013009361A (es) * 2011-02-14 2013-09-26 Dow Brasil Sudeste Ind Ltda Espumas de poliuretano de baja densidad.
ES2653151T3 (es) * 2011-03-28 2018-02-06 Covestro Deutschland Ag Procedimiento para la preparación de espumas flexibles de poliuretano
WO2012148798A1 (en) * 2011-04-29 2012-11-01 Metabolix, Inc. Polyurethanes obtained from hydroxyalkanoate crosslinking agents
US20150166754A1 (en) * 2012-01-27 2015-06-18 Tempur-Pedic Management, Llc Low-density foam and foam-based objects
WO2015038829A1 (en) * 2013-09-13 2015-03-19 Dow Global Technologies Llc Pipa polyol based viscoelastic foams
FR3057597B1 (fr) * 2016-10-14 2019-10-04 Herve Gagneux Procede de revetement d'une toiture de batiment et revetement obtenu
CN110483732B (zh) * 2018-05-15 2022-07-15 科思创德国股份有限公司 软质泡沫
CN114133523B (zh) * 2021-11-15 2023-06-27 山东一诺威聚氨酯股份有限公司 轻量化抗动态冲击新能源汽车电池箱用聚氨酯组合物及其制备方法
CN115558081A (zh) * 2022-10-31 2023-01-03 惠州永兴泰服装配件有限公司 一种mdi海绵的生产工艺

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536296A (es) * 1954-03-22
IT535373A (es) * 1954-06-10
US3505377A (en) * 1966-08-12 1970-04-07 Union Carbide Corp Siloxane-oxyalkylene copolymer foam stabilizers
US3887483A (en) * 1970-10-26 1975-06-03 Union Carbide Corp Precursor compositions for cold cure high resilience foams
US3741417A (en) * 1971-01-19 1973-06-26 M Blankenship Poultry handling system
US4003847A (en) * 1973-01-22 1977-01-18 Union Carbide Corporation Solvent solutions of siloxane fluids
US3952038A (en) * 1973-01-22 1976-04-20 Union Carbide Corporation Polyether urethane foam
US3905924A (en) * 1973-01-22 1975-09-16 Union Carbide Corp Process for preparation of high resilience polyether urethane foam
US3980688A (en) * 1974-09-20 1976-09-14 Union Carbide Corporation Polysiloxane-polyoxyalkylene block copolymers
US4025452A (en) * 1975-05-12 1977-05-24 Mobil Oil Corporation Ether-linked polymers and compositions containing them
FR2337146A1 (fr) * 1976-01-02 1977-07-29 Charbonnages Ste Chimique Nouveaux produits a action fluidifiante pour pates et liants mineraux
DE3241450A1 (de) * 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
JPH0699535B2 (ja) * 1986-01-31 1994-12-07 日本ポリウレタン工業株式会社 ポリウレタンフォームの製造法
JPH0733423B2 (ja) * 1989-10-03 1995-04-12 日本ポリウレタン工業株式会社 軟質ポリウレタン発泡体の製造方法
DE4203918A1 (de) * 1992-02-11 1993-08-12 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen
CA2094554C (en) * 1992-05-12 2001-12-25 Thirumurti Narayan Polymethylene polyphenyl polyisocyanate based prepolymers
DE4411781A1 (de) * 1994-04-06 1995-10-12 Basf Ag Verfahren zur Herstellung von Fluorchlorkohlenwasserstoff freien hochelastischen Polyurethan-Weichschaumstoffen und hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis
US5663272A (en) * 1995-12-22 1997-09-02 Bayer Corporation Allophanate-modified diphenylmethane diisocyanates and processes for their production and use

Also Published As

Publication number Publication date
US5877227A (en) 1999-03-02
CA2302191A1 (en) 1999-02-18
WO1999007760A2 (en) 1999-02-18
WO1999007760A3 (en) 1999-04-15

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