ES8705487A1 - Procedimiento para la produccion de espumas de poliuretano de espumado libre - Google Patents

Procedimiento para la produccion de espumas de poliuretano de espumado libre

Info

Publication number
ES8705487A1
ES8705487A1 ES546942A ES546942A ES8705487A1 ES 8705487 A1 ES8705487 A1 ES 8705487A1 ES 546942 A ES546942 A ES 546942A ES 546942 A ES546942 A ES 546942A ES 8705487 A1 ES8705487 A1 ES 8705487A1
Authority
ES
Spain
Prior art keywords
sterically hindered
polyurethane foams
aromatic diamines
preparation
hindered aromatic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES546942A
Other languages
English (en)
Other versions
ES546942A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6245520&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8705487(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES546942A0 publication Critical patent/ES546942A0/es
Publication of ES8705487A1 publication Critical patent/ES8705487A1/es
Expired legal-status Critical Current

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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6529—Compounds of group C08G18/3225 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
    • C08G18/08—Processes
    • C08G18/0895—Manufacture of polymers by continuous processes
    • 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
    • C08G18/3225—Polyamines
    • C08G18/3237—Polyamines aromatic
    • C08G18/324—Polyamines aromatic containing only one aromatic ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/904—Polyurethane cellular product having high resiliency or cold cure property

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)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

PROCEDIMIENTO PARA PRODUCIR ESPUMAS DE POLIURETANO DE ESPUMADOS LIBRE. CONSISTE EN PREPOLIMERIZAR LOS POLIISOCIANATOS CON COMPUESTOS CONTENIENDO DOS ATOMOS DE HIDROGENO REACTIVOS CON RESPECTO A LOS ISOCIANATOS Y UN PESO MOLECULAR ENTRE 400 Y 10.000, EN PRESENCIA DE AGENTES DE RETICULACION, AGUA, AGENTES AUXILIARES Y ADITIVOS Y A TEMPERATURA ENTRE 0 Y 80JC; SIENDO LOS AGENTES DE RETICULACION AMINAS AROMATICAS DE FORMULA (I), DONDE R1 Y R2 SON GRUPOS DE ALQUILO DE C 1 A 4 Y R3 Y R4, H O METILO. SE UTILIZAN COMO AGENTES PROPULSORES.
ES546942A 1984-09-15 1985-09-13 Procedimiento para la produccion de espumas de poliuretano de espumado libre Expired ES8705487A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843433979 DE3433979A1 (de) 1984-09-15 1984-09-15 Verwendung von sterisch gehinderten aromatischen diaminen bei der herstellung von polyurethanschaumstoffen

Publications (2)

Publication Number Publication Date
ES546942A0 ES546942A0 (es) 1987-05-01
ES8705487A1 true ES8705487A1 (es) 1987-05-01

Family

ID=6245520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546942A Expired ES8705487A1 (es) 1984-09-15 1985-09-13 Procedimiento para la produccion de espumas de poliuretano de espumado libre

Country Status (7)

Country Link
US (1) US4945120A (es)
EP (1) EP0177766B2 (es)
JP (1) JPH0676472B2 (es)
AT (1) ATE34756T1 (es)
CA (1) CA1255449A (es)
DE (2) DE3433979A1 (es)
ES (1) ES8705487A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827595A1 (de) * 1988-08-13 1990-02-22 Bayer Ag Verfahren zur herstellung von urethangruppen ausweisenden polyharnstoff-elastomeren
DE3914718A1 (de) * 1989-05-04 1990-11-08 Bayer Ag Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren
GB8913196D0 (en) * 1989-06-08 1989-07-26 Ici Gmbh Polyisocyanate and polyol composition
GB9022194D0 (en) * 1990-10-12 1990-11-28 Ici Plc Method for preparing polyurea-polyurethane flexible foams
US5622777A (en) * 1995-05-17 1997-04-22 Bayer Corporation Heat-resistant reinforced foam
US8779016B2 (en) * 2006-12-29 2014-07-15 Owens Corning Intellectual Capital, Llc Spray-in latex foam for sealing and insulating
US20080161432A1 (en) 2006-12-29 2008-07-03 Korwin-Edson Michelle L Room temperature crosslinked foam
US20110123717A1 (en) * 2006-12-29 2011-05-26 O'leary Robert J Two part spray foam using a blowing agent as a plasticizer and a room temperature crosslinking agent
US20100189908A1 (en) * 2006-12-29 2010-07-29 Olang Fatemeh N Formulation method for plural component latex- foam
US9868836B2 (en) * 2006-12-29 2018-01-16 Owens Corning Intellectual Capital, Llc Room temperature crosslinked foam
US8875472B2 (en) * 2006-12-29 2014-11-04 Owens Corning Intellectual Capital, Llc Room temperature crosslinked foam
US20110224317A1 (en) * 2009-01-19 2011-09-15 Owens Corning Intellectual Capital, Llc Spray foams with fine particulate blowing agent
US20120183694A1 (en) 2011-01-18 2012-07-19 Owens Corning Intellectual Capital, Llc Hybrid polyurethane spray foams made with urethane prepolymers and rheology modifiers
US8882483B2 (en) 2011-04-15 2014-11-11 Owens Corning Intellectual Capital, Llc Contained foam envelope for insulating and sealing large volumes
US9561606B2 (en) 2011-04-15 2017-02-07 Owens Corning Intellectual Capital, Llc Contained foam envelope for insulating and sealing large volumes
US10131758B2 (en) 2016-07-25 2018-11-20 Accella Polyurethane Systems, Llc Polyurethane foam-forming compositions, methods of making low density foams using such compositions, and foams formed therefrom

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240654B (de) * 1965-05-14 1967-05-18 Bayer Ag Verfahren zur Herstellung vernetzter Kunststoffe nach dem Isocyanat-Polyadditions-Verfahren
DE1694583A1 (de) * 1965-08-09 1970-12-03 Marles Kuhlmann Wyandotte Verfahren zur direkten einstufigen Herstellung von Urethan-Harnstoff-Schaumstoffen
US3583926A (en) * 1969-02-17 1971-06-08 Allied Chem Stable polyol compositions and use thereof in preparation of polyurethane foam
US3984360A (en) * 1974-11-12 1976-10-05 Witco Chemical Corporation Lead-free sprayable polyurethane system and rigid cellular products
US4218543A (en) * 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
DE2622951B2 (de) * 1976-05-21 1979-09-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von elastischen Fonnkörpern
DE3039600A1 (de) * 1980-10-21 1982-05-19 Bayer Ag, 5090 Leverkusen Polyamine, verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethankunststoffen
US4374222A (en) * 1981-03-02 1983-02-15 The Dow Chemical Company Compositions containing mold release agents
US4459399A (en) * 1981-09-18 1984-07-10 Ethyl Corporation Polyurethanes and process therefor
US4381353A (en) * 1981-11-02 1983-04-26 Texaco Inc. Sprayed polyurethane foams employing reactive amines to improve the foam surface
US4396729A (en) * 1982-04-23 1983-08-02 Texaco Inc. Reaction injection molded elastomer containing an internal mold release made by a two-stream system
US4433067A (en) * 1982-04-23 1984-02-21 Texaco Inc. Reaction injection molded elastomers prepared from amine terminated polyethers, amine terminated chain extender and aromatic polyisocyanate
US4526905A (en) * 1982-07-06 1985-07-02 Ethyl Corporation Polyurethanes from dialkyl diaminobenzenes and processes therefor
US4523004A (en) * 1983-06-23 1985-06-11 Gaf Corporation Diamine/diol chain extender blends for rim process
US4529746A (en) * 1982-09-30 1985-07-16 Basf Wyandotte Corporation Alkylated vicinal toluenediamines and their use as chain extenders in the preparation of polyurethane-polyurea elastomers
US4442235A (en) * 1983-05-09 1984-04-10 Mobay Chemical Corporation Process and composition for the production of polyurethane elastomer moldings

Also Published As

Publication number Publication date
EP0177766B1 (de) 1988-06-01
JPH0676472B2 (ja) 1994-09-28
ES546942A0 (es) 1987-05-01
CA1255449A (en) 1989-06-06
EP0177766A1 (de) 1986-04-16
DE3433979A1 (de) 1986-03-27
DE3563056D1 (en) 1988-07-07
US4945120A (en) 1990-07-31
EP0177766B2 (de) 1991-11-27
JPS6173718A (ja) 1986-04-15
ATE34756T1 (de) 1988-06-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060210