ES8602055A1 - Procedimiento para la obtencion de poliisocianatos estabili-zados - Google Patents

Procedimiento para la obtencion de poliisocianatos estabili-zados

Info

Publication number
ES8602055A1
ES8602055A1 ES540066A ES540066A ES8602055A1 ES 8602055 A1 ES8602055 A1 ES 8602055A1 ES 540066 A ES540066 A ES 540066A ES 540066 A ES540066 A ES 540066A ES 8602055 A1 ES8602055 A1 ES 8602055A1
Authority
ES
Spain
Prior art keywords
pref
mol
opt
polyisocyanates
low
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
ES540066A
Other languages
English (en)
Other versions
ES540066A0 (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 ES540066A0 publication Critical patent/ES540066A0/es
Publication of ES8602055A1 publication Critical patent/ES8602055A1/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
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6648—Compounds of group C08G18/42 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
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents
    • 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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/5045—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing urethane 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
    • C08G18/28—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
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/703—Isocyanates or isothiocyanates transformed in a latent form by physical means
    • C08G18/705—Dispersions of isocyanates or isothiocyanates in a liquid medium
    • 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
    • C08G18/7825—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing ureum 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
    • C08G18/70—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
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE POLIISOCIANATOS SOLIDOS, CON UNA REACTIVIDAD RETARDADA, MEDIANTE MODIFICACION DE SU SUPERFICIE. CONSISTENTE EN HACER REACCIONAR POLIISOCIANATOS SOLIDOS, CON PUNTOS DE FUSION POR ENCIMA DE 40C, EN FORMA DE PARTICULAS FINAS DE TAMAÑO 0,5-200 MM, CON COMPUESTOS MONOCICLICOS, BICICLICOS O DE CADENA ABIERTA QUE CONTIENEN UNA O VARIAS AGRUPACIONES AMIDINA Y/O GUANIDINA, Y QUE NO POSEAN ATOMOS DE HIDROGENO REACTIVOS A TEMPERATURA AMBIENTE CON RESPECTO A LOS ISOCIANATOS. EL PROCESO SE LLEVA A CABO EN MEDIO ACUOSO DE POLIOLES Y/O POLIAMINAS DE ALTO PESO MOLECULAR Y/O PLASTIFICANTE, Y EN SU CASO EN PRESENCIA DE DISOLVENTES APOLARES O POCO POLARES, A TEMPERATURAS INFERIORES A LAS DE FUSION DE LOS POLIISOCIANATOS, DE 0 A 25C.
ES540066A 1984-02-02 1985-02-01 Procedimiento para la obtencion de poliisocianatos estabili-zados Expired ES8602055A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843403500 DE3403500A1 (de) 1984-02-02 1984-02-02 Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte isocyanate ratardierter reaktivitaet und ihre verwendung zur polyurethanherstellung

Publications (2)

Publication Number Publication Date
ES540066A0 ES540066A0 (es) 1985-11-16
ES8602055A1 true ES8602055A1 (es) 1985-11-16

Family

ID=6226491

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540066A Expired ES8602055A1 (es) 1984-02-02 1985-02-01 Procedimiento para la obtencion de poliisocianatos estabili-zados

Country Status (9)

Country Link
US (1) US4546165A (es)
EP (1) EP0150790B1 (es)
JP (1) JPS60252619A (es)
AT (1) ATE41019T1 (es)
BR (1) BR8500463A (es)
CA (1) CA1239403A (es)
DE (2) DE3403500A1 (es)
ES (1) ES8602055A1 (es)
HU (1) HU202564B (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529251A1 (de) * 1985-08-16 1987-02-26 Bayer Ag Kalthaertende zusammensetzungen, ein verfahren zu ihrer herstellung und ihre verwendung zur polyurethanherstellung
DE3529530A1 (de) * 1985-08-17 1987-02-26 Basf Ag Verwendung von stabilen dispersionen fester, feinteiliger polyisocyanate in pigmentdruckpasten und faerbeflotten
DE3640855A1 (de) * 1986-11-29 1988-06-09 Bayer Ag Verfahren zur herstellung von uretdionringen enthaltenden polyurethanen
DE3820705A1 (de) * 1988-06-18 1989-12-21 Basf Ag Lagerstabile, hitzehaertbare stoffmischungen, enthaltend oberflaechenmodifizierte polyisocyanate und verbindungen mit reaktiven wasserstoffatomen, und ihre verwendung zur herstellung von folien
JP2613441B2 (ja) * 1988-07-18 1997-05-28 トヨタ自動車株式会社 発泡ポリウレタンの製法
US5077371A (en) * 1989-11-01 1991-12-31 Uniroyal Chemical Company, Inc. Low free toluene diisocyanate polyurethanes
US5120475A (en) * 1989-12-14 1992-06-09 The Mead Corporation Method for preparing microcapsules having improved pre-walls, and microcapsules and photosensitive materials produced thereby
US5334620A (en) * 1992-06-10 1994-08-02 Basf Aktiengesellschaft Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone
DE4407490A1 (de) * 1994-03-07 1995-09-14 Bayer Ag Verfahren zur Herstellung heißhärtender Einkomponenten-Polyurethan-Reaktivmassen
US5942330A (en) * 1994-05-19 1999-08-24 Bostik, Incorporated Adhesive compositions and methods and articles of manufacture comprising same
DE19501479A1 (de) * 1995-01-19 1996-07-25 Bayer Ag Mikrokapseln mit Wänden aus Umsetzungsprodukten von Polyisocyanaten und Guanidinen
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials
DE19603330C1 (de) * 1996-01-31 1997-06-05 Bayer Ag Verfahren zur Herstellung von Holzwerkstoffen mit Polyisocyanat-Bindemitteln unter Mitverwendung von latenten, wärmeaktivierbaren Katalysatoren
DE19607632A1 (de) * 1996-02-29 1997-09-04 Bayer Ag Mikrokapseln mit Wänden aus Umsetzungsprodukten von Biuret-Polyisocyanaten und Guanidinen
DE19846650A1 (de) 1998-10-09 2000-04-13 Basf Coatings Ag Pulverlack-Slurry mit mikroverkapselten Partikeln, ihre Herstellung und ihre Verwendung
US20030212236A1 (en) * 2001-05-01 2003-11-13 Luigi Pellacani Process for producing polyurethane elastomer
DE102005017912A1 (de) * 2005-04-18 2006-10-19 Henkel Kgaa Bei niedrigen Temperaturen mit Mikrowellen härtbare PU-Klebstoffe
US7842762B2 (en) * 2007-08-08 2010-11-30 Ppg Industries Ohio, Inc. Electrodepositable coating composition containing a cyclic guanidine
AU2013205072B2 (en) * 2007-08-08 2015-03-05 Ppg Industries Ohio, Inc Electrodepositable coating composition containing a cycle guanidine
WO2012002239A1 (ja) * 2010-06-29 2012-01-05 独立行政法人産業技術総合研究所 ハロゲン化物の検出剤、並びにそれを検出する方法及び検出センサー
CN103946260B (zh) * 2011-11-17 2016-09-21 气体产品与化学公司 具有芳族羧酸的四烷基胍盐的方法、产物、和组合物
US9068089B2 (en) 2013-03-15 2015-06-30 Ppg Industries Ohio, Inc. Phenolic admix for electrodepositable coating composition containing a cyclic guanidine
MY188364A (en) * 2013-08-23 2021-12-05 Mitsui Chemicals Inc Blocked isocyanate, coating composition, adhesive composition, and article
US9688874B2 (en) 2013-10-25 2017-06-27 Ppg Industries Ohio, Inc. Method of making a bicyclic guanidine-cured acrylic coating
CN107428941B (zh) * 2015-04-16 2020-11-24 Sika技术股份公司 含脒基的催化剂
WO2018102333A1 (en) * 2016-11-30 2018-06-07 Dow Global Technologies Llc Isocyanate-blocked amidines as latent polyurethane catalysts
CN112204068B (zh) * 2017-12-22 2022-05-27 三井化学株式会社 封端异氰酸酯
EP3794051A4 (en) * 2018-05-18 2022-01-05 Henkel AG & Co. KGaA STABLE, LOW CURING TEMPERATURE 1K POLYISOCYANATE

Family Cites Families (19)

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NL300468A (es) * 1962-11-24
DE1570548B2 (de) * 1965-03-17 1980-01-17 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von lagerbeständigen, in der Wärme zu Polyurethanen aushärtbaren Massen
US3489744A (en) * 1966-07-18 1970-01-13 Uniroyal Inc Preparation of diisocyanate dimers in aqueous medium
US4032516A (en) * 1973-05-09 1977-06-28 Usm Corporation Method of making polyurethane powder
US3860565A (en) * 1973-10-01 1975-01-14 Minnesota Mining & Mfg Encapsulated isocyanurate catalyst
US4000218A (en) * 1973-12-03 1976-12-28 Union Carbide Corporation Process for preparing particulate polyurethane polymers and the polymers derived therefrom
US3864313A (en) * 1974-07-10 1975-02-04 American Cyanamid Co Latent curing agent for isocyanate terminated prepolymers
US4070346A (en) * 1975-01-21 1978-01-24 Bayer Aktiengesellschaft Production of polyurethane powder
US3963680A (en) * 1975-03-17 1976-06-15 Minnesota Mining And Manufacturing Company One-part, room-temperature latent, curable isocyanate compositions
DE2557407A1 (de) * 1975-12-19 1977-06-30 Bayer Ag Verfahren zur herstellung von polyurethan-polyharnstoff-hohlperlen
DE2722514C2 (de) * 1977-05-18 1982-10-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Harnstoffengruppen aufweisenden hochmolekularen Verbindungen
DE2729704A1 (de) * 1977-07-01 1979-01-11 Veba Chemie Ag Verfahren zur herstellung von blockierten polyisocyanaten
DE2744721A1 (de) * 1977-10-05 1979-04-19 Veba Chemie Ag Pulverfoermige ueberzugsmittel und deren anwendung
DE2846814A1 (de) * 1978-10-27 1980-05-08 Bayer Ag Suspensionen von isocyanat-destillationsrueckstaenden in polyolen
DE2946085A1 (de) * 1979-11-15 1981-05-21 Chemische Werke Hüls AG, 4370 Marl Blockierte isocyanatgruppen und isocyanuratgruppen enthaltende gemische sowie deren herstellung
DE3018023A1 (de) * 1980-05-10 1981-11-12 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyharnstoffen
US4359541A (en) * 1981-01-19 1982-11-16 Basf Wyandotte Corporation Process for the preparation of polyisocyanurate dispersions and compositions prepared therefrom
DE3112054A1 (de) * 1981-03-27 1982-10-07 Basf Ag, 6700 Ludwigshafen Lagerstabile, hitzhaertbare stoffmischungen aus polyisocyanat und polyol, verfahren zu deren herstellung und verwendung
DE3230757A1 (de) * 1982-08-18 1984-02-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte polyisocyanate retardierter reaktivitaet und ihre verwendung zur polyurethanherstellung

Also Published As

Publication number Publication date
HU202564B (en) 1991-03-28
JPH0410898B2 (es) 1992-02-26
CA1239403A (en) 1988-07-19
EP0150790A2 (de) 1985-08-07
HUT38377A (en) 1986-05-28
ATE41019T1 (de) 1989-03-15
ES540066A0 (es) 1985-11-16
DE3403500A1 (de) 1985-08-08
JPS60252619A (ja) 1985-12-13
DE3568445D1 (en) 1989-04-06
EP0150790B1 (de) 1989-03-01
US4546165A (en) 1985-10-08
EP0150790A3 (en) 1986-10-08
BR8500463A (pt) 1985-09-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001