ES8704987A1 - Procedimiento para la obtencion de preparados de poliisocianato, conteniendo grupos urea y-o biuret - Google Patents

Procedimiento para la obtencion de preparados de poliisocianato, conteniendo grupos urea y-o biuret

Info

Publication number
ES8704987A1
ES8704987A1 ES554758A ES554758A ES8704987A1 ES 8704987 A1 ES8704987 A1 ES 8704987A1 ES 554758 A ES554758 A ES 554758A ES 554758 A ES554758 A ES 554758A ES 8704987 A1 ES8704987 A1 ES 8704987A1
Authority
ES
Spain
Prior art keywords
urea
preparation
plastics
injection molding
molding process
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
ES554758A
Other languages
English (en)
Other versions
ES554758A0 (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
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES8704987A1 publication Critical patent/ES8704987A1/es
Publication of ES554758A0 publication Critical patent/ES554758A0/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
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 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
    • C08G18/08—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
    • C08G18/65—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
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6614—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/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
    • C08G18/70—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
    • C08G2120/00—Compositions for reaction injection moulding processes
    • 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
    • Y10S521/901—Cellular polymer containing a carbodiimide structure
    • 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
    • Y10S521/902—Cellular polymer containing an isocyanurate structure

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)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE PREPARADOS DE POLIISOCIANATO, CONTENIENDO GRUPOS UREA Y/O BIURET. CONSISTE EN HACER REACCIONAR: A) POLIISOCIANATOS ORGANICOS CON UN CONTENIDO DE NCO DE 10 A 50% EN PESO O MEZCLAS DE POLIISOCIANATOS ORGANICOS CON: B) COMPUESTOS ORGANICOS CON GRUPOS REACTIVOS CON RESPECTO A LOS GRUPOS ISOCIANATO, BAJO MANTANIMIENTO DE UNA PROPORCION DE EQUIVALENCIA ENTRE LOS GRUPOS ISOCIANATO DEL COMPONENTE (A) CON RESPECTO A LOS GRUPOS REACTIVOS CON RESPECTO A LOS GRUPOS ISOCIANATO DEL COMPONENTE (B) DE 2:1 A 100:1, DONDE COMO COMPONENTE (B) SE EMPLEAN MEZCLAS DE: A) COMPUESTOS ORGANICOS DE PESO MOLECULAR MEDIO DE 400 A 20.000 CON: B) COMPUESTOS ORGANICOS DE PESO MOLECULAR DE 60 A 499. SE EMPLEAN PARA LA PREPARACION DE MATERIALES SINTETICOS.
ES554758A 1985-05-09 1986-05-08 Procedimiento para la obtencion de preparados de poliisocianato, conteniendo grupos urea y-o biuret Expired ES8704987A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853516730 DE3516730A1 (de) 1985-05-09 1985-05-09 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 (2)

Publication Number Publication Date
ES8704987A1 true ES8704987A1 (es) 1987-04-16
ES554758A0 ES554758A0 (es) 1987-04-16

Family

ID=6270283

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554758A Expired ES8704987A1 (es) 1985-05-09 1986-05-08 Procedimiento para la obtencion de preparados de poliisocianato, conteniendo grupos urea y-o biuret

Country Status (9)

Country Link
US (1) US4703100A (es)
EP (1) EP0204141B1 (es)
JP (1) JPS61255924A (es)
AU (1) AU575475B2 (es)
BR (1) BR8602074A (es)
CA (1) CA1248681A (es)
DE (2) DE3516730A1 (es)
ES (1) ES8704987A1 (es)
ZA (1) ZA863410B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526233A1 (de) * 1985-07-23 1987-01-29 Bayer Ag 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
GB8717233D0 (en) * 1986-08-01 1987-08-26 Ici America Inc Polyureas
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
US4883909A (en) * 1988-05-11 1989-11-28 Mobay Corporation Liquid diphenylmetane diisocyanate compositions
NZ230314A (en) * 1988-09-09 1991-02-26 Ici Plc Polyisocyanate composition obtained from the reaction product of uretonimine and/or carbodiimide-modified polyisocyanate with a carboxylic acid
US4885353A (en) * 1988-11-16 1989-12-05 Mobay Corporation Liquid isocyanate prepolymers
US4898971A (en) * 1989-01-23 1990-02-06 Mobay Corporation Liquid isocyanate prepolymers
US4914174A (en) * 1989-01-23 1990-04-03 Mobay Corporation Liquid isocyanate prepolymers
EP0370408A1 (en) * 1988-11-21 1990-05-30 Air Products And Chemicals, Inc. Process for the preparation of polyisocyanate prepolymers and polyurethanes and resulting compositions
JP2003277437A (ja) * 2002-02-15 2003-10-02 Shipley Co Llc 官能化ポリマー
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
US7772307B2 (en) * 2003-08-27 2010-08-10 Great Eastern Resins Industrial Co., Ltd. Water dispersible polyisocyanate composition and its uses
MX2009008157A (es) * 2007-01-30 2009-10-08 Dow Global Technologies Inc Polioles iniciados por amina, y espuma de poliuretano rigida hecha a partir de los mismos.
JP7235121B2 (ja) * 2018-09-18 2023-03-08 ベーイプシロンカー ヘミー ゲゼルシャフト ミット ベシュレンクター ハフトゥング ウレタン基を有するアミン官能性化合物
CN113698567B (zh) * 2020-05-21 2023-01-13 万华化学集团股份有限公司 一种亲水硅氧烷改性的聚氨酯或聚氨酯-脲水分散体、制备方法及应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637578A (es) * 1962-09-19
US3824266A (en) * 1969-12-17 1974-07-16 Bayer Ag Polyisocyanates which contain biuret groups
DE2261065C2 (de) * 1972-12-14 1982-04-01 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von stabilen Biuretgruppen aufweisenden Polyisocyanaten
DE3114638A1 (de) * 1981-04-10 1982-10-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden aromatischen polyisocyanaten und ihre verwendung als isocyanatkomponente bei der herstellung von polyurethankunststoffen
US4530941A (en) * 1983-01-26 1985-07-23 The Dow Chemical Company Reaction injection molded polyurethanes employing high molecular weight polyols
US4474901A (en) * 1983-06-08 1984-10-02 Texaco Inc. Reaction injection molded elastomers made using high molecular weight amine terminated polyethers and small amounts of low molecular weight amine terminated polyethers
US4513133A (en) * 1984-02-13 1985-04-23 Texaco Inc. Reaction injection molded elastomers containing low molecular weight organic acids
US4582887A (en) * 1984-08-30 1986-04-15 Texaco Inc. Reaction injection molded elastomers
DE3500339A1 (de) * 1985-01-08 1986-07-10 Bayer Ag, 5090 Leverkusen Stabile dispersionen von polyharnstoffen und/oder polyhydrazidicarbonamiden in hoehermolekularen, mindestens eine hydroxylgruppe aufweisenden hydroxylverbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur 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
US4581386A (en) * 1985-05-23 1986-04-08 Mobay Chemical Corporation Internal mold release agent for use in reaction injection molding
DE3526233A1 (de) * 1985-07-23 1987-01-29 Bayer Ag 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
EP0204141A2 (de) 1986-12-10
EP0204141A3 (en) 1988-09-28
BR8602074A (pt) 1987-01-06
AU575475B2 (en) 1988-07-28
US4703100A (en) 1987-10-27
AU5646386A (en) 1986-11-13
ZA863410B (en) 1986-12-30
DE3674248D1 (de) 1990-10-25
ES554758A0 (es) 1987-04-16
JPS61255924A (ja) 1986-11-13
DE3516730A1 (de) 1986-11-13
CA1248681A (en) 1989-01-10
EP0204141B1 (de) 1990-09-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203