FR2000741A1 - - Google Patents

Info

Publication number
FR2000741A1
FR2000741A1 FR6901371A FR6901371A FR2000741A1 FR 2000741 A1 FR2000741 A1 FR 2000741A1 FR 6901371 A FR6901371 A FR 6901371A FR 6901371 A FR6901371 A FR 6901371A FR 2000741 A1 FR2000741 A1 FR 2000741A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6901371A
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 FR2000741A1 publication Critical patent/FR2000741A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
    • 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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide 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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/095—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to carbodiimide or uretone-imine groups
    • 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
FR6901371A 1968-01-25 1969-01-24 Withdrawn FR2000741A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1668083 1968-01-25

Publications (1)

Publication Number Publication Date
FR2000741A1 true FR2000741A1 (fr) 1969-09-12

Family

ID=5686064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901371A Withdrawn FR2000741A1 (fr) 1968-01-25 1969-01-24

Country Status (6)

Country Link
US (1) US3640966A (fr)
JP (1) JPS4824381B1 (fr)
BE (1) BE727387A (fr)
FR (1) FR2000741A1 (fr)
GB (1) GB1200432A (fr)
SE (1) SE354855B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211847A (en) 1976-09-29 1980-07-08 W. R. Grace & Co. Polyurethane foams and foam forming compositions containing amine scavengers

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755242A (en) * 1972-04-10 1973-08-28 Minnesota Mining & Mfg Polycarbodiimide prepolymers
US3915935A (en) * 1974-02-28 1975-10-28 Usm Corp Polyurethane adhesive comprising a polyester and a prepolymer of the same polyester
DE2504334A1 (de) * 1975-02-01 1976-08-05 Bayer Ag Hochmolekulare, unloesliche carbodiimidisierungskatalysatoren
DE2504400A1 (de) 1975-02-01 1976-08-05 Bayer Ag Lagerstabile, carbodiimidgruppen enthaltende polyisocyanate
GB1483957A (en) * 1975-05-19 1977-08-24 Ici Ltd Diphenylmethane diisocyanate compositions
DE2619524A1 (de) * 1976-05-03 1977-11-24 Bayer Ag Verfahren zur herstellung von mikrokapseln
DE2837770C2 (de) * 1978-08-30 1982-11-18 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von lagerbeständigen, flüssigen, Carbodiimidgruppen aufweisenden Polyisocyanaten
US4490301A (en) * 1983-09-30 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
US4490300A (en) * 1983-09-30 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
US4490302A (en) * 1983-11-25 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
DE3420114A1 (de) * 1984-05-30 1985-12-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von uretdiongruppen aufweisenden polyisocyanaten
DE3643238C2 (fr) * 1985-03-29 1989-08-03 Nisshinbo Industries, Inc., Tokio/Tokyo, Jp
US4910333A (en) * 1987-06-03 1990-03-20 Mobay Corporation Liquid diphenylmethane diisocyanate compositions
US4883909A (en) * 1988-05-11 1989-11-28 Mobay Corporation Liquid diphenylmetane diisocyanate compositions
US5043472A (en) * 1989-12-21 1991-08-27 Mobay Corporation Storage stable solid isocyanate compositions, preparation, and method of use thereof
US5109034A (en) * 1989-12-21 1992-04-28 Miles Inc. Storage stable solid isocyanate compositions, preparation, and method of use thereof
JP3188959B2 (ja) * 1992-08-10 2001-07-16 日清紡績株式会社 ポリカルボジイミド樹脂の製造方法
US5288899A (en) * 1993-06-30 1994-02-22 Miles Inc. Liquification of diphenylmethane diisocyanate by partially reacting the isocyanate groups with blocking agents
CA2117741A1 (fr) * 1993-10-28 1995-04-29 Michael F. Hurley Methode rim dans laquelle on utilise des isocyanates a base de diisocyanate de 2,4'- et de 4,4'-4,4'- diphenylmethane
CA2117740A1 (fr) * 1993-10-28 1995-04-29 Michael F. Hurley Polyisocyanate a base de diisocyanates de 4,4'- et de 2,4'-diphenylmethane et leur utilisation dans une methode rim
US5350778A (en) * 1993-10-28 1994-09-27 Miles Inc. Polyisocyanate based upon 4,4'- and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
US6242556B1 (en) 2000-02-07 2001-06-05 Bayer Corporation Liquid MDI adducts with improved freeze stability
US6482913B1 (en) 2000-02-07 2002-11-19 Bayer Aktiengesellschaft Liquid MDI adducts wtih improved freeze stability
US6376567B1 (en) * 2000-12-07 2002-04-23 Bayer Corporation Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions
DE102004011791A1 (de) * 2004-03-09 2005-09-29 Degussa Ag Verfahren zur Herstellung von Carbodiimidgruppen aufweisenden Substanzen
US20090156777A1 (en) * 2007-12-17 2009-06-18 Nodelman Neil H Freeze-stable aromatic diisocyanates and processes for the preparation of these freeze-stable products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211847A (en) 1976-09-29 1980-07-08 W. R. Grace & Co. Polyurethane foams and foam forming compositions containing amine scavengers

Also Published As

Publication number Publication date
JPS4824381B1 (fr) 1973-07-20
US3640966A (en) 1972-02-08
GB1200432A (en) 1970-07-29
SE354855B (fr) 1973-03-26
BE727387A (fr) 1969-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse