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 (fr)
EP (1) EP0211270B1 (fr)
JP (1) JPH075703B2 (fr)
AU (1) AU579941B2 (fr)
BR (1) BR8603455A (fr)
CA (1) CA1273022A (fr)
DE (2) DE3526233A1 (fr)
ES (1) ES2000373A6 (fr)
MX (1) MX172287B (fr)
ZA (1) ZA865444B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5001208A (en) * 1989-03-20 1991-03-19 Reeves Brothers, Inc. Linear polyurethane elastomer compositions based on mixed polycarbonate and polyether polyols
US5298303A (en) * 1989-03-20 1994-03-29 Reeves Brothers, Inc. Fabric structure for severe use applications
US5096992A (en) * 1989-03-20 1992-03-17 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5130384A (en) * 1989-03-20 1992-07-14 Reeves Brothers, Inc. Calenderable thermoplastic polyurethane elastomer compositions containing millable linear polyurethanes
US5013811A (en) * 1989-03-20 1991-05-07 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
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
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
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
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

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 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
GB1444192A (en) * 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions
GB1450660A (en) * 1974-04-03 1976-09-22 Ici Ltd Polyisocyanates
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 (fr) * 1976-07-19 1980-12-09 Melvin Brauer Prepolymeres stabilises de diisocyanate de diphenylmethane
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
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
DE2815579A1 (de) * 1978-04-11 1979-10-25 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen
EP0010850B2 (fr) * 1978-10-03 1990-01-31 Imperial Chemical Industries Plc Compositions de polyisocyanates liquides
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
US4234714A (en) * 1979-03-29 1980-11-18 Textron Inc. Preparation of single-phase, urethane prepolymers from hydroxy-terminated diene polymers
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 (fr) * 1981-05-22 1984-11-27 William E. Slack Diphenylmethane diisocyanate de 2,2,4,4-tetraalkyl- 1,3-cyclobutanediol modifie
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
AU579941B2 (en) 1988-12-15
EP0211270A2 (fr) 1987-02-25
US4677136A (en) 1987-06-30
JPH075703B2 (ja) 1995-01-25
AU6047986A (en) 1987-01-29
DE3680413D1 (de) 1991-08-29
EP0211270A3 (en) 1988-10-12
ES2000373A6 (es) 1988-02-16
JPS6222819A (ja) 1987-01-31
EP0211270B1 (fr) 1991-07-24
DE3526233A1 (de) 1987-01-29
CA1273022A (fr) 1990-08-21
BR8603455A (pt) 1987-03-04
MX172287B (es) 1993-12-13

Similar Documents

Publication Publication Date Title
ZA865444B (en) 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
JPS57137313A (en) Manufacture of polyisocyanate having isocyanurate groups, solution suitable as catalyst component therefor and use for polyurethane manufacture as isocyanate component
DE3173857D1 (en) Process for the production of isocyanurate groups containing polyisocyanates and their use for the production of polyurethanes
DE3370344D1 (en) Process for producing polyisocyanates containing isocyanurate groups, and their use as isocyanate components for producing polyurethanes
DE3268185D1 (en) Process for the preparation of mixed trimers of organic isocyanates, mixed trimers obtained by this process and their use in the preparation of polyurethanes
AU1011988A (en) Process for the production of polyisocyanates with biuret structures
EP0330966A3 (en) Process for the preparation of polyisocyanates containing isocyanurate groups, and their use
DE3572678D1 (en) Process for the preparation of urethdione groups containing compounds, the compounds obtained with this process and their use in the preparation of polyurethanes
DE2960051D1 (en) Process for the preparation of organic polyisocyanates containing biuret and/or urea groups, as well as dispersions of polyisocyanates containing urea groups in a diisocyanate free of urea
GB2188327B (en) Tin or bismuth complex catalysts and the curing of polyol/polyisocyanate coatings therewith
ES8800296A1 (es) Un procedimiento para preparar un polimero de poliurea o de poliurea-poliuretano
JPS57123212A (en) Polymer/polyisocyanate composition, manufacture and manufacture of polyurethane products
DE3573782D1 (en) Process for the production of polymers containing isocyanurate and/or oxazolidone linkages
ZA863410B (en) A process for the production of polyisocyanate preparations containing urea and/or biuret groups.the polyisocyanate preparations obtainable by this process and their use as isocyanate component in the production of plastics by the isocyanate-polyaddition process
DE3562621D1 (en) Process for the production of polyisocyanates with a biuret structure
DE3473766D1 (en) Liquid polyisocyanate mixtures containing urea groups, process for their preparation and their use for the preparation of compact or cellular polyurethane and/or polyisocyanurate synthetic resins, particularly flexible polyurethane foams
JPS53140400A (en) Manufacture of polyisocyanate polyaddition product having urethane and or urea group
DE3274986D1 (en) Process for the preparation of articles having thin walls from thermoplastic polyurethanes or polyurethane urea by extrusion
DE3262100D1 (en) Process for the preparation of aromatic polyisocyanates containing urea groups and/or biuret groups and their use as an isocyanate component in the production of polyurethanes
DE3063302D1 (en) Process for the production of polyurethane ureas
DE3665066D1 (en) Process for the preparation of polyisocyanates containing isocyanurate groups, and their use as isocyanurate components in polyurethane lacquers
DE3366276D1 (en) Process for the production of plastics on the basis of polyisocyanate
EP0183150A3 (en) Process for the preparation of modified polyisocyanates, the compounds obtained with this process and their use in the preparation of polyurethane coatings
DE3473461D1 (en) Process for preparing polyisocyanates containing isocyanurate groups, compounds obtainable by this process, and their use for preparing polyurethanes
EP0138102A3 (en) Process for the preparation of foams having urethane groups, and foams obtained by this process