ZA865444B - Process for the production of polyisocyanate compositions containing ureas and/or biuret groups,the polyisocyanate compositions obtained by this process,and their use for the production of plastics by the isocyanate polyaddition process - Google Patents

Process for the production of polyisocyanate compositions containing ureas and/or biuret groups,the polyisocyanate compositions obtained by this process,and their use for the production of plastics by the isocyanate polyaddition process

Info

Publication number
ZA865444B
ZA865444B ZA865444A ZA865444A ZA865444B ZA 865444 B ZA865444 B ZA 865444B ZA 865444 A ZA865444 A ZA 865444A ZA 865444 A ZA865444 A ZA 865444A ZA 865444 B ZA865444 B ZA 865444B
Authority
ZA
South Africa
Prior art keywords
production
polyisocyanate compositions
plastics
biuret groups
compositions containing
Prior art date
Application number
ZA865444A
Other languages
English (en)
Inventor
Werner Rasshofer
Reiner Paul
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ZA865444B publication Critical patent/ZA865444B/xx

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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
    • 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
    • C08G18/302—Water
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA865444A 1985-07-23 1986-07-22 Process for the production of polyisocyanate compositions containing ureas and/or biuret groups,the polyisocyanate compositions obtained by this process,and their use for the production of plastics by the isocyanate polyaddition process ZA865444B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853526233 DE3526233A1 (de) 1985-07-23 1985-07-23 Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren

Publications (1)

Publication Number Publication Date
ZA865444B true ZA865444B (en) 1987-03-25

Family

ID=6276467

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA865444A ZA865444B (en) 1985-07-23 1986-07-22 Process for the production of polyisocyanate compositions containing ureas and/or biuret groups,the polyisocyanate compositions obtained by this process,and their use for the production of plastics by the isocyanate polyaddition process

Country Status (10)

Country Link
US (1) US4677136A (xx)
EP (1) EP0211270B1 (xx)
JP (1) JPH075703B2 (xx)
AU (1) AU579941B2 (xx)
BR (1) BR8603455A (xx)
CA (1) CA1273022A (xx)
DE (2) DE3526233A1 (xx)
ES (1) ES2000373A6 (xx)
MX (1) MX172287B (xx)
ZA (1) ZA865444B (xx)

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DE3516730A1 (de) * 1985-05-09 1986-11-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren
DE3626661A1 (de) * 1986-08-07 1988-02-11 Bayer Ag Urethan- und/oder harnstoffgruppen-haltige polyaminohydroxyl-verbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyharnstoffurethanen
GB8705801D0 (en) * 1987-03-11 1987-04-15 Ici Plc Injection moulding compositions
NZ226008A (en) * 1987-09-21 1990-11-27 Ici Plc Process for manufacture of polyurethane foams using methylene diphenyl isocyanates and optionally water as blowing agent
GB8724348D0 (en) * 1987-10-16 1987-11-18 Ici America Inc Elastomers
US4931487A (en) * 1988-03-04 1990-06-05 Dow Chemical Company Chain extenders for polyurethanes
US4883909A (en) * 1988-05-11 1989-11-28 Mobay Corporation Liquid diphenylmetane diisocyanate compositions
NO891754L (no) * 1988-06-02 1989-12-04 Minnesota Mining & Mfg Ikke-traaddannende fuktighets-herdende blandinger.
DE3826447A1 (de) * 1988-08-04 1990-02-08 Bayer Ag Mit langkettigen komponenten modifizierte, harnstoffgruppen enthaltende polysocyanate
US5183876A (en) * 1988-08-04 1993-02-02 Bayer Aktiengesellschaft Urea group-containing polyisocyanates modified with long chain compounds and a process for their preparation
US5096992A (en) * 1989-03-20 1992-03-17 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5013811A (en) * 1989-03-20 1991-05-07 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5298303A (en) * 1989-03-20 1994-03-29 Reeves Brothers, Inc. Fabric structure for severe use applications
US5130384A (en) * 1989-03-20 1992-07-14 Reeves Brothers, Inc. Calenderable thermoplastic polyurethane elastomer compositions containing millable linear polyurethanes
US5001208A (en) * 1989-03-20 1991-03-19 Reeves Brothers, Inc. Linear polyurethane elastomer compositions based on mixed polycarbonate and polyether polyols
US5110666A (en) * 1991-05-06 1992-05-05 Reeves Brothers, Inc. Coated fabric structure for air bag applications
DE4309139A1 (de) * 1993-03-22 1994-09-29 Bayer Ag Verfahren zur Herstellung von Pulvern und anderen Klein- und Kleinstteilchen
US5807513A (en) * 1997-07-08 1998-09-15 Ut Automotive Dearborn, Inc. Recycling trim components
US7378543B2 (en) * 2003-07-24 2008-05-27 Bayer Materialscience Llc Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparation
US6838542B1 (en) 2003-07-24 2005-01-04 Bayer Materialscience Llc Stable liquid biuret modified and biuret allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and processes for their preparation
JP7391603B2 (ja) 2019-10-16 2023-12-05 ファナック株式会社 設定データ変更機能を有する制御装置及び制御装置の設定データ変更方法

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FR1308345A (fr) * 1960-12-19 1962-11-03 Ici Ltd Procédé de fabrication de revêtements de surfaces notamment de revêtement de polyuréthane
GB1044155A (en) * 1962-05-30 1966-09-28 Ici Ltd Manufacture of polyurethane solutions
BE637578A (xx) * 1962-09-19
US3236815A (en) * 1962-10-16 1966-02-22 Mobay Chemical Corp Hydroxyl terminated polyether polyurethane millable gum
GB1064229A (en) * 1965-01-27 1967-04-05 United Elastic Corp Polyether urethanes
US3411588A (en) * 1966-12-28 1968-11-19 Ventura Tool Company Hanger apparatus for well pipe
DE1618380C3 (de) * 1967-03-08 1975-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung eines bei Raumtemperatur flüssigen Diphenylmethan-diisocyanatpräparates
DE2231147A1 (de) * 1972-06-26 1974-01-24 Hoechst Ag Laugier- und mercerisierloesungen
NL178871C (nl) * 1972-09-26 Ici Ltd Werkwijze voor het bereiden van een vloeibaar difenylmethaandiisocyanaatproduct en voor het bereiden of vervaardigen van een polyurethaan onder toepassing van een dergelijk isocyanaatproduct.
GB1369334A (en) * 1973-06-05 1974-10-02 Ici Ltd Liquid isocyanate compositions
GB1450660A (en) * 1974-04-03 1976-09-22 Ici Ltd Polyisocyanates
GB1444192A (en) * 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions
GB1483957A (en) * 1975-05-19 1977-08-24 Ici Ltd Diphenylmethane diisocyanate compositions
US4153777A (en) * 1975-10-01 1979-05-08 Goodyear Aerospace Corporation Polyurethane and method of making
DE2619548A1 (de) * 1976-05-04 1977-11-24 Bayer Ag Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten
DE2620222A1 (de) * 1976-05-07 1977-11-24 Elastogran Gmbh Fluessige diphenylmethan-diisocyanatpraeparate
CA1091242A (en) * 1976-07-19 1980-12-09 Melvin Brauer Stabilized diphenylmethane diisocyanate prepolymer
US4055548A (en) * 1976-09-17 1977-10-25 The Upjohn Company Storage-stable liquid polyisocyanate composition
US4118411A (en) * 1977-02-09 1978-10-03 Mobay Chemical Corporation Low-temperature storage stable liquid diphenylmethane diisocyanates
US4115429A (en) * 1977-03-18 1978-09-19 Mobay Chemical Corporation Low-temperature storage stable liquid diphenylmethane diisocyanates
DE2815579A1 (de) * 1978-04-11 1979-10-25 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
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DE2902469A1 (de) * 1979-01-23 1980-07-31 Bayer Ag Suspensionen von isocyanatoharnstoffen in isocyanatpraepolymeren, ein verfahren zu ihrer herstellung, sowie ihre verwendung bei der herstellung von hochmolekularen polyurethankunststoffen
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DE3027198A1 (de) * 1980-07-18 1982-02-11 Bayer Ag, 5090 Leverkusen Feste, in wasser dispergierbare, isocyanatgruppen aufweisende kunststoffvorlaeufer, ein verfahren zur herstellung von waessrigen kunststoffdispersionen unter verwendung dieser kunststoffvorlaeufer, sowie die verwendung der kunststoffvorlaeufer als vernetzungsmittel fuer waessrige kunststoffdispersionen
US4321333A (en) * 1981-04-16 1982-03-23 The Upjohn Company Polyurethane prepared from polyisocyanate blend
CA1178603A (en) * 1981-05-22 1984-11-27 William E. Slack 2,2,4,4-tetraalkyl-1,3-cyclobutanediol modified diphenylmethane diisocyanate
DE3347247A1 (de) * 1983-12-28 1985-07-11 Bayer Ag, 5090 Leverkusen Verfahren zur in situ-herstellung von harnstoffgruppen-enthaltenden diisocyanaten in polyolen, dem verfahren entsprechende dispersionen oder loesungen sowie ihre verwendung
DE3401166A1 (de) * 1984-01-14 1985-07-18 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen
DE3500337A1 (de) * 1985-01-08 1986-07-10 Bayer Ag, 5090 Leverkusen Stabile dispersionen von polyharnstoffen und/oder polyhydrazodicarbonamiden in hoehermolekularen, mindestens eine hydroxylgruppe aufweisenden hydroxylverbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethankunststoffen
DE3516730A1 (de) * 1985-05-09 1986-11-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren

Also Published As

Publication number Publication date
AU6047986A (en) 1987-01-29
BR8603455A (pt) 1987-03-04
JPH075703B2 (ja) 1995-01-25
US4677136A (en) 1987-06-30
JPS6222819A (ja) 1987-01-31
MX172287B (es) 1993-12-13
EP0211270A3 (en) 1988-10-12
DE3526233A1 (de) 1987-01-29
DE3680413D1 (de) 1991-08-29
EP0211270B1 (de) 1991-07-24
CA1273022A (en) 1990-08-21
EP0211270A2 (de) 1987-02-25
ES2000373A6 (es) 1988-02-16
AU579941B2 (en) 1988-12-15

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