AR243915A1 - Un procedimiento para la fabricacion de espumas de poliuretano flexibles de baja densidad. - Google Patents

Un procedimiento para la fabricacion de espumas de poliuretano flexibles de baja densidad.

Info

Publication number
AR243915A1
AR243915A1 AR88312880A AR31288088A AR243915A1 AR 243915 A1 AR243915 A1 AR 243915A1 AR 88312880 A AR88312880 A AR 88312880A AR 31288088 A AR31288088 A AR 31288088A AR 243915 A1 AR243915 A1 AR 243915A1
Authority
AR
Argentina
Prior art keywords
manufacture
low density
polyurethane foams
flexible polyurethane
flexible
Prior art date
Application number
AR88312880A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of AR243915A1 publication Critical patent/AR243915A1/es

Links

Classifications

    • 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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • 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
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • 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
    • 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
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6552—Compounds of group C08G18/63
    • C08G18/6558—Compounds of group C08G18/63 with compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • 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
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AR88312880A 1987-12-30 1988-12-29 Un procedimiento para la fabricacion de espumas de poliuretano flexibles de baja densidad. AR243915A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/139,757 US4883825A (en) 1987-12-30 1987-12-30 Process for the manufacture of low density, flexible polyurethane foams

Publications (1)

Publication Number Publication Date
AR243915A1 true AR243915A1 (es) 1993-09-30

Family

ID=22488149

Family Applications (1)

Application Number Title Priority Date Filing Date
AR88312880A AR243915A1 (es) 1987-12-30 1988-12-29 Un procedimiento para la fabricacion de espumas de poliuretano flexibles de baja densidad.

Country Status (13)

Country Link
US (1) US4883825A (es)
EP (1) EP0322912B1 (es)
JP (1) JPH0762062B2 (es)
KR (1) KR940003864B1 (es)
AR (1) AR243915A1 (es)
AT (1) ATE167498T1 (es)
AU (1) AU628033B2 (es)
BR (1) BR8806966A (es)
CA (1) CA1307872C (es)
DE (1) DE3856207T2 (es)
ES (1) ES2117962T3 (es)
NZ (1) NZ227511A (es)
ZA (1) ZA889731B (es)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814359A (en) * 1987-12-30 1989-03-21 Union Carbide Corporation Process for producing flexible polyurethane foam using hexahydro-S-triazine catalysts
DE358282T1 (de) * 1989-11-08 1990-09-06 Shell Internationale Research Maatschappij B.V., Den Haag/S'gravenhage, Nl Weiche flexible polyurethanschaumstoffe, verfahren zu deren herstellung sowie in diesem verfahren verwendbare polyolzusammensetzung.
JPH0755975B2 (ja) * 1990-01-18 1995-06-14 第一工業製薬株式会社 軟質ポリウレタンフォームの製造法
GB9007063D0 (en) * 1990-03-29 1990-05-30 Arco Chem Tech High resilience flexible polyurethane foams
JPH0755976B2 (ja) * 1990-04-03 1995-06-14 第一工業製薬株式会社 軟質ポリウレタンフォームの製造法
DE4024669A1 (de) * 1990-08-03 1992-02-06 Bayer Ag Verfahren zur herstellung von hochelastischen polyurethan-weichschaumstoffen und deren verwendung als polstermaterial
US5114989A (en) * 1990-11-13 1992-05-19 The Dow Chemical Company Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom
US5143941A (en) * 1990-12-27 1992-09-01 Basf Corporation Energy absorbing, water blown, rigid polyurethane foam
US5216041A (en) * 1990-12-27 1993-06-01 Basf Corporation Energy absorbing, water blown, rigid polyurethane foam
US5187204A (en) * 1990-12-27 1993-02-16 Basf Corporation Energy absorbing, water blown, rigid polyurethane foam articles
US5167884A (en) * 1990-12-27 1992-12-01 Basf Corporation Energy absorbing, water blown, rigid polyurethane foam
US5124368A (en) * 1991-07-29 1992-06-23 Arco Chemical Technology, L.P. Pour-in-place flexible polyurethane foam articles
US5373028A (en) * 1991-08-20 1994-12-13 The Dow Chemical Company Polyurethane foams having reduced visible emissions during curing
US5198473A (en) * 1991-12-09 1993-03-30 Basf Corporation Polyurethane foams of increased flame retardancy
US5248704A (en) * 1992-06-04 1993-09-28 Basf Corporation Energy absorbing, water blown, rigid polyurethane foam
CA2101613A1 (en) * 1992-08-14 1994-02-15 Siusun K. Leung Flexible polyurethane foams using chlorinated alkanes
GB9301995D0 (en) * 1993-02-02 1993-03-17 Ici Plc Process for making flexible foams
US5565498A (en) * 1993-02-02 1996-10-15 Imperial Chemical Industries Plc Process for making flexible foams
US5718817A (en) * 1993-07-28 1998-02-17 Elf Atochem North America, Inc. Catalyst for low temperature cure of blocked isocyanates
US6521674B1 (en) 1993-10-01 2003-02-18 Carpenter Co. Latex-like flexible polyurethane foam and process for making same
US5488085A (en) 1994-08-18 1996-01-30 Arco Chemical Technology, L.P. Semi-batch process for producing polymer polyols
US5500452A (en) 1994-09-23 1996-03-19 Arco Chemical Technology, L.P. Soft, low density flexible polyurethane foam
US5596059A (en) * 1995-07-26 1997-01-21 Arco Chemical Technology, L.P. Polyether polyols suitable for mflexible polyurethane foam prepared by co-initiation of aqueous solutions of solid polyhydroxyl initiators
JP3523081B2 (ja) * 1998-09-21 2004-04-26 信越化学工業株式会社 有機珪素樹脂の製造方法及び該製造方法で得られた有機珪素樹脂を用いたポリウレタンフォームの製造方法
US6572791B2 (en) * 1999-12-10 2003-06-03 Bridgestone Corporation Electroconductive elastic member, elastic member and image formation equipment
US6201035B1 (en) * 2000-05-24 2001-03-13 Basf Corporation Use of low unsaturated polyether polyols in high resilience slabstock foam applications
US6372812B1 (en) 2001-02-20 2002-04-16 Foamex L.P. Higher support, lower density cushioning foams
JP4647116B2 (ja) * 2001-03-01 2011-03-09 株式会社イノアックコーポレーション 形状記憶ポリウレタンフォーム
US8017664B2 (en) * 2002-05-22 2011-09-13 Shell Oil Company Process for preparing polymer polyols
US6710096B2 (en) 2002-07-22 2004-03-23 Basf Corporation Polyether polyol for foam applications
US6740687B2 (en) * 2002-08-14 2004-05-25 Foamex L.P. Latex replacement polyurethane foams with improved flame retardancy
US6716890B1 (en) 2003-01-30 2004-04-06 Foamex L.P. Polyurethane foams with fine cell size
JPWO2005054327A1 (ja) * 2003-12-05 2007-06-28 株式会社ブリヂストン 軟質ポリウレタンフォーム及び布貼り軟質ポリウレタンフォーム製品
US20060029788A1 (en) * 2004-08-04 2006-02-09 Foamex L.P. Lower density, thermoformable, sound absorbing polyurethane foams
JP4807869B2 (ja) * 2005-08-31 2011-11-02 キヤノン化成株式会社 ポリウレタンフォームローラの製造方法
EP1935918A1 (en) * 2006-12-20 2008-06-25 Repsol Ypf S.A. New reactive polyols
CN101631810B (zh) 2006-12-29 2013-07-24 江森自控科技公司 聚氨酯泡沫组成、产品及方法
JP5375542B2 (ja) * 2009-11-18 2013-12-25 東ソー株式会社 ポリウレタン製造用触媒及びポリウレタン製造方法
MX2009013966A (es) * 2009-12-17 2011-06-16 Inst Potosino De Investigacion Cientifica Y Tecnologica A C Material de empaque para biofiltracion con base en poliuretano modificado con almidon, metodos para la manufactura del mismo y sistema de biofiltracion.
KR20130018686A (ko) * 2010-04-02 2013-02-25 아사히 가라스 가부시키가이샤 연질 폴리우레탄 폼 및 그 제조 방법
PL3044245T3 (pl) * 2013-09-13 2020-04-30 Dow Global Technologies Llc Pianki lepkosprężyste na bazie poliolu PIPA
KR102360642B1 (ko) 2014-04-01 2022-02-09 다우 글로벌 테크놀로지스 엘엘씨 폴리우레탄 제품을 제조하기 위한 발포-겔 균형이 우수한 폴리에테르 폴리올
KR20180020205A (ko) 2015-06-19 2018-02-27 다우 글로벌 테크놀로지스 엘엘씨 폴리우레탄 포옴 제조에 유용한 자체촉매 폴리올
KR20190018471A (ko) 2016-06-13 2019-02-22 다우 글로벌 테크놀로지스 엘엘씨 자가촉매 폴리올
CN116284654A (zh) * 2023-01-02 2023-06-23 黎明化工研究设计院有限责任公司 一种低气味、快速脱模自结皮聚氨酯泡沫组合物及其制备方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB974169A (en) * 1961-11-03 1964-11-04 Shell Res Ltd Improvements in or relating to polyurethanes
US3304273A (en) * 1963-02-06 1967-02-14 Stamberger Paul Method of preparing polyurethanes from liquid, stable, reactive, filmforming polymer/polyol mixtures formed by polymerizing an ethylenically unsaturated monomer in a polyol
US3523093A (en) * 1961-11-28 1970-08-04 Paul Stamberger Method of producing polyurethanes by reacting polyisocyanate with a preformed polymer resulting from polymerization of ethylenically unsaturated monomers
GB1022434A (en) * 1961-11-28 1966-03-16 Union Carbide Corp Improvements in and relating to polymers
USRE29118E (en) * 1963-02-06 1977-01-18 Method of preparing polyurethanes from liquid, stable, reactive, film-forming polymer/polyol mixtures formed by polymerizing an ethylenically unsaturated monomer in a polyol
NL6815845A (es) * 1967-11-08 1969-05-12
US3899454A (en) * 1969-05-13 1975-08-12 Bayer Ag Process for the production of synthetic plastics comprising urethane groups and biuret groups
US3857800A (en) * 1970-06-19 1974-12-31 Dunlop Holdings Ltd Flexible polyurethane foams prepared from a mixture of polyether polyols
BE788396A (fr) * 1970-10-08 1973-03-05 Dow Chemical Co Compositions de polyurethanne alveolaire
US3741917A (en) * 1970-10-26 1973-06-26 Union Carbide Corp Cold cure high resilience foam
US3723366A (en) * 1971-06-25 1973-03-27 Basf Wyandotte Corp Carbodiimide foams and improved process for preparing same
GB1398529A (en) * 1971-09-20 1975-06-25 Shell Int Research Flame-retardant foam
CH586723A5 (es) * 1974-04-08 1977-04-15 Goldschmidt Ag Th
US4105595A (en) * 1974-09-17 1978-08-08 Bayer Aktiengesellschaft Process for the production of highly elastic polyurethane foams
US3981829A (en) * 1974-12-30 1976-09-21 Basf Wyandotte Corporation Process for the preparation of carbodiimide-isocyanurate foams
FR2301554A1 (fr) * 1975-02-18 1976-09-17 Peugeot & Renault Procede de moulage de matieres synthetiques
US4141862A (en) * 1976-03-15 1979-02-27 Abbott Laboratories Catalyst combination for polyurethanes
US4066580A (en) * 1976-06-07 1978-01-03 Basf Wyandotte Corporation Process for the manufacture of polyisocyanurate foams
US4125505A (en) * 1976-07-06 1978-11-14 Union Carbide Corporation Polymer/polyols from high ethylene oxide content polyols
GB1525213A (en) * 1976-07-28 1978-09-20 Asahi Chemical Ind 1,3,6-tris(4,6-diamino-1,3,5-triazine-2-yl)hexane and flame retardant resin compositions containing the same
GB1554291A (en) * 1976-08-23 1979-10-17 Goldschmidt Ag Th Process for the manufacture of highly elastic polyurethane foams
US4107151A (en) * 1976-10-28 1978-08-15 Ihara Chemical Company Co., Ltd. Process for producing urethane elastomer
JPS5441997A (en) * 1977-09-09 1979-04-03 Asahi Glass Co Ltd Preparation of polyurethane foam
SU735604A1 (ru) * 1977-12-15 1980-05-25 Всесоюзный научно-исследовательский институт синтетических смол Полиэфирна композици дл получени эластичного пенополиуретана
FR2436154A2 (fr) * 1978-09-15 1980-04-11 Mccord Corp Mousse d'urethanne absorbant bien les chocs, et pare-chocs la contenant
US4264744A (en) * 1979-01-10 1981-04-28 The Dow Chemical Company Use of low molecular weight polyhydroxy compounds in methylene chloride blown polyurethane foams
US4228310A (en) * 1979-03-19 1980-10-14 Texaco Development Corp. Polyol preparation
US4275169A (en) * 1979-09-19 1981-06-23 Tenneco Chemicals, Inc. Intumescent flexible polyurethane foam having incorporated into the reaction mixture an aliphatic aldehyde
DE3113387A1 (de) * 1981-04-02 1982-11-18 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von flammwidrigen harnstoff- und urethangruppen aufweisenden leichtschaumstoffen
DE3137132A1 (de) * 1981-09-18 1983-04-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen polyurethan-weichschaumstoffen
JPS58204019A (ja) * 1982-05-21 1983-11-28 Takeda Chem Ind Ltd ポリウレタンフオ−ムの製造法
JPS60181115A (ja) * 1984-02-28 1985-09-14 Sanyo Chem Ind Ltd ポリウレタンの製法
JPS60206819A (ja) * 1984-03-30 1985-10-18 Sanyo Chem Ind Ltd ポリウレタン成形品の製法
JPS6140314A (ja) * 1984-07-31 1986-02-26 Sanyo Chem Ind Ltd ポリウレタン成形品の製法
JPS62138518A (ja) * 1985-12-12 1987-06-22 Sanyo Chem Ind Ltd 高弾性ウレタンフオ−ムの製法
US4814359A (en) * 1987-12-30 1989-03-21 Union Carbide Corporation Process for producing flexible polyurethane foam using hexahydro-S-triazine catalysts
JPH108624A (ja) * 1996-06-24 1998-01-13 Misawa Homes Co Ltd 小屋束

Also Published As

Publication number Publication date
NZ227511A (en) 1990-10-26
ZA889731B (en) 1989-10-25
AU628033B2 (en) 1992-09-10
KR940003864B1 (ko) 1994-05-04
EP0322912B1 (en) 1998-06-17
CA1307872C (en) 1992-09-22
ES2117962T3 (es) 1998-09-01
JPH01259022A (ja) 1989-10-16
US4883825A (en) 1989-11-28
DE3856207T2 (de) 1998-10-15
BR8806966A (pt) 1989-08-29
ATE167498T1 (de) 1998-07-15
JPH0762062B2 (ja) 1995-07-05
AU2762488A (en) 1989-07-06
DE3856207D1 (de) 1998-07-23
EP0322912A1 (en) 1989-07-05
KR900009815A (ko) 1990-07-05

Similar Documents

Publication Publication Date Title
AR243915A1 (es) Un procedimiento para la fabricacion de espumas de poliuretano flexibles de baja densidad.
ZA892705B (en) Process for the production of polyurethane foams
DE3666441D1 (en) Process for the preparation of flexible polyurethane foams
HK90194A (en) Flexible, flame-retardant polyurethane foams
EP0220697A3 (en) Process for producing polyurethane foams using foam modifiers
GB8701993D0 (en) Polyurethane foams
GB2192635B (en) Process for producing asphalt-blended polyurethane foams
EP0152878A3 (en) Process for the fabrication of flexible polyesterurethane foams
GB2138012B (en) Flexible polyurethane foam for sound insulation purposes, process for the production and use thereof
EP0299068A4 (en) PROCESS FOR PRODUCING POLYURETHANE.
DE3476212D1 (en) Process for the production of rigid polyurethane foams
ZA883736B (en) Polyisocyanurate rigid foams
GB8627815D0 (en) Preparing polyurethane foams
EP0301302A3 (en) Process for the preparation of polyurethane foams
EP0420273A3 (en) Flexible polyurethane foams and process for preparing the same
DE3369522D1 (en) Process for producing rigid polyurethane foams
EP0422811A3 (en) Process for producing flexible polyurethane foam
GB8409907D0 (en) Flexible polyurethane foams
AU2762288A (en) Process for producing flexible polyurethane foam using hexahydro-s-triazine
GB8925667D0 (en) Process for making flexible polyurethane foam
EP0430408A3 (en) Process for producing flexible polyurethane foam
EP0138102A3 (en) Process for the preparation of foams having urethane groups, and foams obtained by this process
ZA885763B (en) Process for the preparation of polyurethane(urea)foams
AU3302289A (en) Process for making polyurethane foams
EP0433776A3 (en) Process for the production of foam containing polyurethane (urea)-compositions