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FR2073959A5 - - Google Patents

Info

Publication number
FR2073959A5
FR2073959A5 FR7045664A FR7045664A FR2073959A5 FR 2073959 A5 FR2073959 A5 FR 2073959A5 FR 7045664 A FR7045664 A FR 7045664A FR 7045664 A FR7045664 A FR 7045664A FR 2073959 A5 FR2073959 A5 FR 2073959A5
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.)
Expired
Application number
FR7045664A
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
Application granted granted Critical
Publication of FR2073959A5 publication Critical patent/FR2073959A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H
    • 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
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7045664A 1969-12-17 1970-12-17 Expired FR2073959A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691963190 DE1963190B2 (de) 1969-12-17 1969-12-17 Verfahren zur herstellung von stabilen biuretgruppenhaltigen polyisocyanaten und deren verwendung

Publications (1)

Publication Number Publication Date
FR2073959A5 true FR2073959A5 (fr) 1971-10-01

Family

ID=5754099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045664A Expired FR2073959A5 (fr) 1969-12-17 1970-12-17

Country Status (6)

Country Link
JP (1) JPS4840345B1 (fr)
BE (1) BE760485A (fr)
DE (1) DE1963190B2 (fr)
FR (1) FR2073959A5 (fr)
GB (1) GB1335198A (fr)
NL (1) NL7018344A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402022A1 (fr) * 1989-06-08 1990-12-12 Deutsche Ici Gmbh Composition d'un polyisocyanate et un polyol

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836424A (en) * 1972-07-18 1974-09-17 R Grieve Polyisocyanurate foam articles
JPS53162054U (fr) * 1977-05-27 1978-12-19
JPS59220130A (ja) * 1983-05-26 1984-12-11 工藤　和子 植木鉢
JPS59220129A (ja) * 1983-05-28 1984-12-11 工藤　和子 植木鉢
DE102009038463A1 (de) * 2009-08-21 2011-02-24 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402022A1 (fr) * 1989-06-08 1990-12-12 Deutsche Ici Gmbh Composition d'un polyisocyanate et un polyol

Also Published As

Publication number Publication date
DE1963190B2 (de) 1977-06-16
BE760485A (fr) 1971-05-27
JPS4840345B1 (fr) 1973-11-30
DE1963190A1 (de) 1971-06-24
GB1335198A (en) 1973-10-24
NL7018344A (fr) 1971-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse