FR2341605A1 - Polyisocyanates liquides, stables au stockage, portant des groupes carbodiimide, et procede pour leur preparation - Google Patents

Polyisocyanates liquides, stables au stockage, portant des groupes carbodiimide, et procede pour leur preparation

Info

Publication number
FR2341605A1
FR2341605A1 FR7704512A FR7704512A FR2341605A1 FR 2341605 A1 FR2341605 A1 FR 2341605A1 FR 7704512 A FR7704512 A FR 7704512A FR 7704512 A FR7704512 A FR 7704512A FR 2341605 A1 FR2341605 A1 FR 2341605A1
Authority
FR
France
Prior art keywords
stable
preparation
carrying
storage
carbodiimide groups
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.)
Granted
Application number
FR7704512A
Other languages
English (en)
Other versions
FR2341605B3 (fr
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2341605A1 publication Critical patent/FR2341605A1/fr
Application granted granted Critical
Publication of FR2341605B3 publication Critical patent/FR2341605B3/fr
Granted 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
    • C08G18/70—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
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
FR7704512A 1976-02-18 1977-02-17 Polyisocyanates liquides, stables au stockage, portant des groupes carbodiimide, et procede pour leur preparation Granted FR2341605A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762606419 DE2606419A1 (de) 1976-02-18 1976-02-18 Lagerbestaendige, fluessige carbodiimidgruppen aufweisende polyisocyanate und verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
FR2341605A1 true FR2341605A1 (fr) 1977-09-16
FR2341605B3 FR2341605B3 (fr) 1980-12-19

Family

ID=5970163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704512A Granted FR2341605A1 (fr) 1976-02-18 1977-02-17 Polyisocyanates liquides, stables au stockage, portant des groupes carbodiimide, et procede pour leur preparation

Country Status (7)

Country Link
US (1) US4120884A (fr)
JP (1) JPS52100600A (fr)
BE (1) BE851491A (fr)
DE (1) DE2606419A1 (fr)
FR (1) FR2341605A1 (fr)
GB (1) GB1571216A (fr)
MX (1) MX144008A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005233A1 (fr) * 1978-05-05 1979-11-14 Mobay Chemical Corporation Procédé de préparation de diisocyanate de diphénylméthane partiellement carbodiimidisé liquide et stable au stockage et son utilisation comme composante isocyanate dans le procédé de polyaddition d'isocyanates
EP0193787A2 (fr) * 1985-02-26 1986-09-10 BASF Corporation 4,4'-Diisocyanatodiphénylméthanes stables
EP1820796A1 (fr) * 2006-01-17 2007-08-22 Bayer MaterialScience AG Procédé pour la préparation d'isocyanates organiques liquides, stables au stockage, contenant des groupes carbodiimido et/ou urétonimino

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837770C2 (de) * 1978-08-30 1982-11-18 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von lagerbeständigen, flüssigen, Carbodiimidgruppen aufweisenden Polyisocyanaten
US4306052A (en) * 1980-09-25 1981-12-15 The Upjohn Company Thermoplastic polyester polyurethanes
US4424288A (en) 1981-12-24 1984-01-03 Basf Wyandotte Corporation Carbodiimide-modified polymethylene polyphenylene polyisocyanates for use in the preparation of polyisocyanurate-polyurethane foams
US4419294A (en) * 1982-03-08 1983-12-06 American Cyanamid Company Carbodiimide oligomers of tertiary aliphatic isocyanates
JPS61235415A (ja) * 1985-04-12 1986-10-20 Nisshinbo Ind Inc 熱硬化性樹脂の製造方法
JPS61268714A (ja) * 1985-05-22 1986-11-28 Nisshinbo Ind Inc 耐熱性の高い熱硬化性樹脂の製造方法
JPS621714A (ja) * 1985-06-28 1987-01-07 Nisshinbo Ind Inc 熱硬化性樹脂の製造方法
JPS61235414A (ja) * 1985-03-29 1986-10-20 Nisshinbo Ind Inc 熱硬化性樹脂の製造方法
JPH0867662A (ja) * 1994-08-30 1996-03-12 Sumitomo Bayer Urethane Kk 液状のジフェニルメタンジイソシアネートの製造法
JPH0948836A (ja) * 1995-10-30 1997-02-18 Nisshinbo Ind Inc 熱硬化性樹脂の製造方法
DE102004018048A1 (de) * 2004-04-08 2005-11-10 Henkel Kgaa Verfahren zur Herstellung von Polyurethan-Prepolymeren
DE102004033849A1 (de) * 2004-07-13 2006-02-16 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl
DE102004060038A1 (de) * 2004-12-14 2006-06-22 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl
WO2007006622A1 (fr) * 2005-07-07 2007-01-18 Huntsman International Llc Procede de production d'une composition de polyisocyanate liquide stable au stockage et incolore possedant des groupes carbodiimide et/ou uretonimine
CN1789241B (zh) * 2005-12-12 2010-09-29 拜尔材料科学股份公司 液态、储存稳定、色指数低、含有碳二亚胺和/或脲酮亚胺基团的有机异氰酸酯的制备方法
DE102006000822A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate
DE102006000825A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimidgruppen aufweisender organischer Isocyanate
US7541397B2 (en) * 2006-03-10 2009-06-02 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
US7504523B2 (en) * 2006-03-10 2009-03-17 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
US7790907B2 (en) * 2006-07-21 2010-09-07 Basf Corporation Method of producing a uretonimine-modified isocyanate composition
US20080085987A1 (en) * 2006-10-05 2008-04-10 Thomas Savino Method of producing a uretonimine-modified isocyanate composition
JP5041794B2 (ja) * 2006-12-07 2012-10-03 住化バイエルウレタン株式会社 変性ポリイソシアネートの製造方法
US9631045B2 (en) * 2009-02-12 2017-04-25 Ppg Industries Ohio, Inc. Polycarbodiimides having onium salt groups
US8981005B2 (en) 2009-02-12 2015-03-17 Ppg Industries Ohio, Inc. Coating compositions that include onium salt group containing polycarbodiimides
DE102009054749A1 (de) * 2009-12-16 2011-06-22 Evonik Degussa GmbH, 45128 Zusammensetzung aus (cyclo)aliphatischen Diisocyanaten und aromatischen Säurehalogeniden
CN107879951B (zh) * 2017-10-20 2020-01-31 万华化学集团股份有限公司 一种浅色改性异氰酸酯混合物及其制备方法
BR112021015332A2 (pt) 2019-02-07 2021-10-05 Dow Global Technologies Llc Processo de fabricação de mdi e/ou mdi polimérico, e, método para converter um isocianato de fenila em n,n'-difenilcarbodiimida
WO2020185373A1 (fr) 2019-03-11 2020-09-17 Dow Global Technologies Llc Agents de soutènement revêtus
CN112111044B (zh) * 2019-06-21 2021-06-29 万华化学集团股份有限公司 一种聚异氰酸酯组合物及其制备方法和应用
CN111689874B (zh) * 2020-07-11 2022-07-12 万华化学（宁波）有限公司 一种降低碳化二亚胺改性有机异氰酸酯色数的方法、低色数异氰酸酯及其应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245634C3 (de) 1972-09-16 1979-10-31 Bayer Ag, 5090 Leverkusen Neue phosphorhaltige Komplexverbindungen und ihre Verwendung als Katalysatoren bei der Herstellung von Carbodiimidgruppen aufweisenden Schaumstoffen
GB1476088A (en) * 1975-04-03 1977-06-10 Ici Ltd Carbodiimides

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005233A1 (fr) * 1978-05-05 1979-11-14 Mobay Chemical Corporation Procédé de préparation de diisocyanate de diphénylméthane partiellement carbodiimidisé liquide et stable au stockage et son utilisation comme composante isocyanate dans le procédé de polyaddition d'isocyanates
EP0193787A2 (fr) * 1985-02-26 1986-09-10 BASF Corporation 4,4'-Diisocyanatodiphénylméthanes stables
EP0193787A3 (fr) * 1985-02-26 1988-04-20 BASF Corporation 4,4'-Diisocyanatodiphénylméthanes stables
EP1820796A1 (fr) * 2006-01-17 2007-08-22 Bayer MaterialScience AG Procédé pour la préparation d'isocyanates organiques liquides, stables au stockage, contenant des groupes carbodiimido et/ou urétonimino

Also Published As

Publication number Publication date
DE2606419A1 (de) 1977-08-25
FR2341605B3 (fr) 1980-12-19
GB1571216A (en) 1980-07-09
US4120884A (en) 1978-10-17
MX144008A (es) 1981-08-18
BE851491A (fr) 1977-08-16
JPS52100600A (en) 1977-08-23

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