AR009400A1 - Una composicion de espuma de poliuretano y un procedimiento para la fabricacion de espuma de poliuretano o de poliisocianato - Google Patents

Una composicion de espuma de poliuretano y un procedimiento para la fabricacion de espuma de poliuretano o de poliisocianato

Info

Publication number
AR009400A1
AR009400A1 ARP970105071A ARP970105071A AR009400A1 AR 009400 A1 AR009400 A1 AR 009400A1 AR P970105071 A ARP970105071 A AR P970105071A AR P970105071 A ARP970105071 A AR P970105071A AR 009400 A1 AR009400 A1 AR 009400A1
Authority
AR
Argentina
Prior art keywords
polyurethane
foam
procedure
polyisocyanate
manufacture
Prior art date
Application number
ARP970105071A
Other languages
English (en)
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
Application filed by Gen Electric filed Critical Gen Electric
Publication of AR009400A1 publication Critical patent/AR009400A1/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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added 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
    • 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
    • C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Polymers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Un procedimiento que comprende hacer reaccionar (a) un poliisocianato y (b) un poliol, para formar una espuma de poliuretano de alta elasticidad que selleva a cabo en presencia de (c) un componente de aceite seleccionado entre el grupocompuesto por los aceites vegetales naturales derivados hidrogenados delos mismos, derivados metilados de los mismos, y mezclas de cualquiera de los precedentes, siendo dicho componente de aceite un líquido que tiene un puntode ebullicion de almenos 175°C y siendo un aceite secante o semi-secante, y (b) un tensioactivo de organosilozano. Espuma de poliuretano fabricada mediantedicho procedimiento.
ARP970105071A 1996-10-31 1997-10-31 Una composicion de espuma de poliuretano y un procedimiento para la fabricacion de espuma de poliuretano o de poliisocianato AR009400A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/742,192 US6071977A (en) 1996-10-31 1996-10-31 Hydrosilation in high boiling natural vegetable oils

Publications (1)

Publication Number Publication Date
AR009400A1 true AR009400A1 (es) 2000-04-12

Family

ID=24983843

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP970105071A AR009400A1 (es) 1996-10-31 1997-10-31 Una composicion de espuma de poliuretano y un procedimiento para la fabricacion de espuma de poliuretano o de poliisocianato

Country Status (12)

Country Link
US (2) US6071977A (es)
EP (1) EP0839852B1 (es)
JP (1) JP4366470B2 (es)
KR (1) KR100369988B1 (es)
CN (1) CN1117819C (es)
AR (1) AR009400A1 (es)
BR (1) BR9715031A (es)
CA (1) CA2219568C (es)
CZ (1) CZ344497A3 (es)
DE (1) DE69704412T2 (es)
PL (1) PL322938A1 (es)
TW (1) TW426705B (es)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071977A (en) * 1996-10-31 2000-06-06 Ck Witco Corporation Hydrosilation in high boiling natural vegetable oils
US5986022A (en) * 1998-04-01 1999-11-16 Witco Corporation Continuous manufacture of silicone coploymers
JP2000248261A (ja) * 1999-02-26 2000-09-12 Dow Corning Toray Silicone Co Ltd 防汚添加剤および室温硬化性オルガノポリシロキサン組成物
JP4461656B2 (ja) * 2000-12-07 2010-05-12 セイコーエプソン株式会社 光電変換素子
KR20030041498A (ko) * 2001-11-20 2003-05-27 기린에버텍(주) 수소규소화반응에 의한 폴리옥시알킬렌 실록산 코폴리머의제조방법
KR100479319B1 (ko) * 2001-12-17 2005-03-28 (주)대일화성 수중 경화성 급결용 고분자 수지의 조성물
US20040154718A1 (en) * 2003-02-06 2004-08-12 Doesburg Van I. Polyurethane filled tire and method of making same
US8293808B2 (en) * 2003-09-30 2012-10-23 Cargill, Incorporated Flexible polyurethane foams prepared using modified vegetable oil-based polyols
US8501828B2 (en) * 2004-08-11 2013-08-06 Huntsman Petrochemical Llc Cure rebond binder
MX2007006415A (es) * 2004-12-10 2007-07-20 Hercules Inc Despumadores para aplicaciones de pulpa y elaboracion de papel.
WO2006063235A1 (en) * 2004-12-10 2006-06-15 Hercules Incorporated Defoamer emulsion compositions for pulp mill applications
MX2007013271A (es) 2005-04-25 2008-01-21 Cargill Inc Espumas de poliuretano que comprenden polioles oligomericos.
US7566406B2 (en) * 2005-05-05 2009-07-28 L&P Property Management Company Bonded foam product manufactured with vegetable oil polyol and method for manufacturing
US7700661B2 (en) * 2005-05-05 2010-04-20 Sleep Innovations, Inc. Prime foam containing vegetable oil polyol
US20070036958A1 (en) * 2005-08-10 2007-02-15 Agvantage, Inc. Composite material with grain filler and method of making same
DE102006030531A1 (de) * 2006-07-01 2008-01-03 Goldschmidt Gmbh Siliconstabilisatoren für flammgeschützte Polyurethan- bzw. Polyisocyanurat-Hartschaumstoffe
CN101743282B (zh) * 2007-05-30 2013-03-27 陶氏康宁公司 由天然油衍生的硅氧烷共聚物和弹性体
DE102008000243A1 (de) 2008-02-06 2009-08-13 Evonik Goldschmidt Gmbh Neuartige Kompatibilisierungsmittel zur Verbesserung der Lagerstabilität von Polyolmischungen
DE102008000255A1 (de) 2008-02-08 2009-08-20 Evonik Goldschmidt Gmbh Siloxanzusammensetzungen
US20090287007A1 (en) * 2008-05-13 2009-11-19 Cargill, Incorporated Partially-hydrogenated, fully-epoxidized vegetable oil derivative
US7718750B2 (en) * 2008-05-27 2010-05-18 Siltech Llc Multi alkoxylated silicone surfactants
US9834638B2 (en) * 2008-06-04 2017-12-05 Covestro Llc Process for preparing rigid polyisocyanurate foams using natural-oil polyols
JP5158358B2 (ja) * 2008-07-25 2013-03-06 信越化学工業株式会社 加水分解性基含有オルガノハイドロジェンポリシロキサンの製造方法
JP5430142B2 (ja) * 2008-12-22 2014-02-26 東レ・ダウコーニング株式会社 乳化物の製造方法
JP5583906B2 (ja) 2008-12-22 2014-09-03 東レ・ダウコーニング株式会社 部分炭化水素基封鎖（ポリ）グリセロール変性ポリシロキサン、その製造方法、及び、当該ポリシロキサンを含む化粧料
DE102009000194A1 (de) 2009-01-14 2010-07-15 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Kaltschäumen
DE102009001595A1 (de) 2009-03-17 2010-09-23 Evonik Goldschmidt Gmbh Kompatibilisierungsmittel zur Verbesserung der Lagerstabilität von Polyolmischungen
JP2013533353A (ja) * 2010-06-30 2013-08-22 ダウ グローバル テクノロジーズ エルエルシー スズ不含有シリル末端ポリマー
DE102010063237A1 (de) * 2010-12-16 2012-06-21 Evonik Goldschmidt Gmbh Siliconstabilisatoren für Polyurethan- oder Polyisocyanurat-Hartschaumstoffe
DE102011007468A1 (de) 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Carbamat-artige Verbindungen, geeignet zur Herstellung von Polyurethanschäumen
DE102011007479A1 (de) 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Amide und organomodifizierte Siloxane, geeignet zur Herstellung von Polyurethanschäumen
DE102013201829A1 (de) 2013-02-05 2014-08-07 Evonik Industries Ag Amine, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102013207117A1 (de) 2013-04-19 2014-10-23 Evonik Industries Ag PUR-Schaum mit vergröberter Zellstruktur
DE102013223441B4 (de) 2013-11-18 2015-06-03 Evonik Industries Ag Verwendung von Pentaethylenhexamin bei der Herstellung von Polyurethansystemen
DE102013223444B4 (de) 2013-11-18 2015-06-03 Evonik Industries Ag Verwendung von Guanidinumsetzungsprodukten bei der Herstellung von Polyurethansystemen
DE102013226575B4 (de) 2013-12-19 2021-06-24 Evonik Operations Gmbh Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens einen ungesättigten Fluorkohlenwasserstoff oder ungesättigten Fluorkohlenwasserstoff als Treibmittel, Polyurethanschäume, Verfahren zu deren Herstellung und deren Verwendung
EP2886591A1 (de) 2013-12-19 2015-06-24 Evonik Industries AG Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens ein Nukleierungsmittel
CN104026583B (zh) * 2014-06-26 2016-07-27 杨帆 健身营养粉
DE102014213290A1 (de) 2014-07-09 2016-01-14 Evonik Degussa Gmbh Geruchsarme Polyurethansysteme
DE102014215381B4 (de) 2014-08-05 2020-06-10 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215388A1 (de) 2014-08-05 2016-02-11 Evonik Degussa Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215380B4 (de) 2014-08-05 2022-04-28 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215387B4 (de) 2014-08-05 2020-06-10 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215383B4 (de) 2014-08-05 2020-06-10 Evonik Operations Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215384A1 (de) 2014-08-05 2016-02-11 Evonik Degussa Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
DE102014215382A1 (de) 2014-08-05 2016-02-11 Evonik Degussa Gmbh Stickstoffhaltige Verbindungen, geeignet zur Verwendung bei der Herstellung von Polyurethanen
ES2729333T3 (es) 2014-08-19 2019-10-31 Evonik Degussa Gmbh Dispersión híbrida y su empleo
EP3078696A1 (de) 2015-04-08 2016-10-12 Evonik Degussa GmbH Herstellung emissionsarmer polyurethane
EP3176206A1 (de) 2015-12-01 2017-06-07 Evonik Degussa GmbH Verfahren zur herstellung feinzelliger schaumstoffe unter verwendung eines zellalterungshemmers
EP3205678A1 (de) 2016-02-10 2017-08-16 Evonik Degussa GmbH Alterungsbeständige und emissionsarme matratzen und/oder kissen
EP3530703A4 (en) 2016-10-18 2020-06-10 Dow Toray Co., Ltd. POLYETHER MODIFIED SILICONE COMPOSITION, SURFACTANT CONTAINING THE SAME, FOAM STABILIZER, POLYURETHANE FOAM FORMING COMPOSITION, AND COSMETIC PRODUCT AND PROCESS FOR PRODUCING THE SAME
EP3415548B1 (de) * 2017-06-13 2020-03-25 Evonik Operations GmbH Verfahren zur herstellung sic-verknüpfter polyethersiloxane
EP3415547B1 (de) * 2017-06-13 2020-03-25 Evonik Operations GmbH Verfahren zur herstellung sic-verknüpfter polyethersiloxane
JP7241487B2 (ja) 2017-09-25 2023-03-17 エボニック オペレーションズ ゲーエムベーハー ポリウレタン系の製造
EP3744745A1 (de) 2019-05-28 2020-12-02 Evonik Operations GmbH Herstellung von pu-schaumstoffen
US20210015269A1 (en) 2019-07-19 2021-01-21 Evonik Operations Gmbh Shaped pu foam articles
WO2021013607A1 (de) 2019-07-24 2021-01-28 Evonik Operations Gmbh Herstellung von polyurethansystemen
EP3819323A1 (de) 2019-11-07 2021-05-12 Evonik Operations GmbH Druckverformungsrest
EP3865527A1 (de) 2020-02-14 2021-08-18 Evonik Operations GmbH Herstellung von pu-schaumstoffen
US20220106432A1 (en) 2020-10-07 2022-04-07 Evonik Operations Gmbh Shaped flexible pu foam articles
CN112724452B (zh) * 2020-12-29 2022-12-16 南京美思德新材料有限公司 表面活性剂及其制备方法与应用
WO2022263273A1 (en) 2021-06-17 2022-12-22 Evonik Operations Gmbh Shaped flexible pu foam articles
EP4363476A1 (de) 2021-07-02 2024-05-08 Evonik Operations GmbH Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen
CN117642446A (zh) 2021-07-02 2024-03-01 赢创运营有限公司 从pu解聚过程中回收二异氰酸酯和/或多异氰酸酯
EP4363472A1 (de) 2021-07-02 2024-05-08 Evonik Operations GmbH Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen
WO2023275037A1 (en) 2021-07-02 2023-01-05 Evonik Operations Gmbh Production of pu foams
WO2023275035A1 (de) 2021-07-02 2023-01-05 Evonik Operations Gmbh Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen
EP4363477A1 (de) 2021-07-02 2024-05-08 Evonik Operations GmbH Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen
WO2023161253A1 (en) 2022-02-22 2023-08-31 Evonik Operations Gmbh Use of recycled polyol from amine-based hydrolysis process to produce pu foam
EP4257323A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH System and method for determining parameters for foam production
EP4257325A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH Optical prediction of polyurethane foam parameters
EP4257324A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH System and method for automatically setting parameters for foam production
EP4257326A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH Optical determination of a control signal in response to detection of macroscopic polyurethane foam defects
EP4257327A1 (en) 2022-04-08 2023-10-11 Evonik Operations GmbH Optical determination of a control signal for slabstock polyurethane foam production

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL276311A (es) * 1961-07-31
US3384599A (en) * 1963-08-07 1968-05-21 Union Carbide Corp Siloxane-polyol compositions and process therefor
US3280160A (en) * 1965-03-30 1966-10-18 Union Carbide Corp Siloxane-oxyalkylene block copolymers
NL129349C (es) * 1966-05-02
JPS5211359B2 (es) * 1972-07-26 1977-03-30
US3980688A (en) * 1974-09-20 1976-09-14 Union Carbide Corporation Polysiloxane-polyoxyalkylene block copolymers
GB1575205A (en) * 1976-03-29 1980-09-17 Ici Ltd Process for the production of polyurethane foam mouldings
US4122029A (en) * 1977-07-27 1978-10-24 Dow Corning Corporation Emulsion compositions comprising a siloxane-oxyalkylene copolymer and an organic surfactant
JPS5463197A (en) * 1977-10-31 1979-05-21 Toyo Rubber Chem Ind Co Ltd Production of urethane foam
US4222911A (en) * 1978-08-07 1980-09-16 Ppg Industries, Inc. Polyester diol extended uralkyd resin and coating compositions containing the same
JPS5937036B2 (ja) * 1978-11-24 1984-09-07 日本発条株式会社 シ−リング材
US4275172A (en) * 1980-01-28 1981-06-23 Union Carbide Corporation Frothable polyurethane composition and a cellular foam produced therefrom suitable for use in joints between wallboards
JPS59226035A (ja) * 1983-06-08 1984-12-19 Mitsubishi Electric Corp 発泡ウレタン成形品の製造方法
US4520160A (en) * 1983-12-27 1985-05-28 Dow Corning Corporation Organopolysiloxane emulsifier compositions and method therefor
GB8609803D0 (en) * 1986-04-22 1986-05-29 Bp Chem Int Ltd Silicone surfactants
DE3630905A1 (de) * 1986-09-11 1988-03-24 Henkel Kgaa Fussbodenpflegemittel
US4857583A (en) * 1987-07-02 1989-08-15 Union Carbide Corporation Process for the preparation of organopolysiloxane surfactants
US5153293A (en) * 1991-03-18 1992-10-06 Dow Corning Corporation Process for the preparation of organopolysiloxane copolymers
US5159096A (en) * 1991-09-30 1992-10-27 Union Carbide Chemicals & Plastics Technology Corporation Process for the preparation of siloxane-oxyalkylene copolymers
US5164002A (en) * 1991-10-07 1992-11-17 Ballenger Jr William T Antistripping asphalt compositions and additives used therein
US5191103A (en) * 1991-12-30 1993-03-02 Union Carbide Chemicals & Plastics Technology Corporation Process and composition for promoting hydrosilylation reactions using sterically hindered nitrogen-containing and phosphorus-containing compounds
US5510409A (en) * 1993-10-26 1996-04-23 Ashland Inc. Foam control agents for latex paints
GB2287032B (en) * 1994-03-03 1998-06-03 John Fortune Conditioning fluid
US5482980A (en) * 1994-07-14 1996-01-09 Pmc, Inc. Methods for preparing flexible, open-celled, polyester and polyether urethane foams and foams prepared thereby
US5447963A (en) * 1994-07-14 1995-09-05 Pmc, Inc. Method for reducing volatile emissions generated during the preparation of foams and fabrication of foam products
US5451615A (en) * 1994-10-20 1995-09-19 The Dow Chemical Company Process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent
US5648444A (en) * 1995-11-15 1997-07-15 Witco Corporation Hydrosilation in esters without hydroxyl moieties
US6071977A (en) * 1996-10-31 2000-06-06 Ck Witco Corporation Hydrosilation in high boiling natural vegetable oils

Also Published As

Publication number Publication date
EP0839852A2 (en) 1998-05-06
DE69704412D1 (de) 2001-05-03
US6071977A (en) 2000-06-06
JPH10279688A (ja) 1998-10-20
CA2219568C (en) 2008-03-18
CZ344497A3 (cs) 1998-05-13
CN1184133A (zh) 1998-06-10
CN1117819C (zh) 2003-08-13
EP0839852B1 (en) 2001-03-28
EP0839852A3 (en) 1998-05-27
JP4366470B2 (ja) 2009-11-18
KR19980033396A (ko) 1998-07-25
US6265456B1 (en) 2001-07-24
TW426705B (en) 2001-03-21
KR100369988B1 (ko) 2003-04-11
BR9715031A (pt) 2001-06-26
PL322938A1 (en) 1998-05-11
CA2219568A1 (en) 1998-04-30
DE69704412T2 (de) 2001-07-26

Similar Documents

Publication Publication Date Title
AR009400A1 (es) Una composicion de espuma de poliuretano y un procedimiento para la fabricacion de espuma de poliuretano o de poliisocianato
ES2107824T3 (es) Procedimiento para el secado subcritico de aerogeles.
ES2177601T3 (es) Ranolazina y pepeerazinas relacionadas para uso en el tratamiento de estados de choque. .
AR013611A1 (es) Un dispositivo de refuerzo cardiaco
ES2032084T3 (es) Agentes de recubrimiento, un procedimiento para su obtencion y el empleo de sistemas de dos componentes de poliuretano selectos como aglutinantes para tales agentes de recubrimiento.
BR9808111A (pt) Processo para opreparar um aerogel baseado em poliisocianato, dito aerogel, e, uso do mesmo
ES2179337T3 (es) Disulfuros de triazolilo.
ES2183147T3 (es) Procedimiento para la preparacion de espumas rigidas y flexibles de poliuretano.
ES2113727T3 (es) Extraccion con fluidos supercriticos que implican hidrofluoroalcanos.
ES2136352T3 (es) Revestimiento anti-exudacion para juntas de silicona de automoviles.
BR0014625A (pt) Processo de fracionamento de um material composto de diversos contituintes com o auxìlio de um solvente a pressão supercrìtica
ES2179138T3 (es) Poliisocianatos que presentan grupos alofanato basados en difenilmetanodiisocianato con grupos isocianato predominante o completamente bloqueados.
KR850000006A (ko) 피부 세정 및 세척용 조성물
ES2174489T3 (es) Aminoalquiltrialquilsililcelulosa y un procedimiento para el revestimiento de superficies.
MX168249B (es) Reparacion a temperatura ambiente de articulos elastomericos que tienen un hueco o deformidad en los mismos
KR900016297A (ko) 1,1-디클로로-2,2,2-트리플루오로에탄 및 1,1-디클로로-1-플루오로에탄의 공비-형 조성물 및 그를 사용한 중합체 포옴 팽창, 고체 표면 클리이닝 및 가열 또는 냉각 방법
AP2002002473A0 (en) Cfc 12 replacement refrigerant
ES2069791T3 (es) 5-alcoxi-1,2,4-triazol-3-(tio)onas substituidas.
AR227535A1 (es) Agente para la proteccion de revestimientos y madera y otros sustratos organicos no vivientes contra el deterioro causado por microorganismos y detergentes antisepticos en base a los mismos
EP0389087A3 (en) Washing agent and method
BR9908250A (pt) Processo para preprar uma emulsão de óleo em água curável, e, emulsão curável de água em óleo
DK0770112T3 (da) Kølemiddelsammensætninger
DE59102855D1 (de) Bröselmasse zum abdichten von kabelmuffen.
ES2032914T3 (es) Procedimiento para preparar composiciones con diclorotrifluoetano.
WO1997048788A3 (en) Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and c1-c3 alcohols

Legal Events

Date Code Title Description
FG Grant, registration