FR2194738B1 - - Google Patents

Info

Publication number
FR2194738B1
FR2194738B1 FR7328531A FR7328531A FR2194738B1 FR 2194738 B1 FR2194738 B1 FR 2194738B1 FR 7328531 A FR7328531 A FR 7328531A FR 7328531 A FR7328531 A FR 7328531A FR 2194738 B1 FR2194738 B1 FR 2194738B1
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
FR7328531A
Other languages
French (fr)
Other versions
FR2194738A1 (it
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 FR2194738A1 publication Critical patent/FR2194738A1/fr
Application granted granted Critical
Publication of FR2194738B1 publication Critical patent/FR2194738B1/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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/28—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
    • 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
    • C08G18/08—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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7328531A 1972-08-05 1973-08-03 Expired FR2194738B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2238741A DE2238741A1 (de) 1972-08-05 1972-08-05 Verfahren zur linearisierung vernetzter isocyanat-polyadditionsprodukte mit polyisocyanaten

Publications (2)

Publication Number Publication Date
FR2194738A1 FR2194738A1 (it) 1974-03-01
FR2194738B1 true FR2194738B1 (it) 1979-04-20

Family

ID=5852848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7328531A Expired FR2194738B1 (it) 1972-08-05 1973-08-03

Country Status (11)

Country Link
JP (1) JPS4953693A (it)
BE (1) BE803215A (it)
CA (1) CA1023498A (it)
DE (1) DE2238741A1 (it)
ES (1) ES417586A1 (it)
FR (1) FR2194738B1 (it)
GB (1) GB1422884A (it)
IE (1) IE37971B1 (it)
IT (1) IT990129B (it)
LU (1) LU68145A1 (it)
NL (1) NL7310718A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211311A1 (de) * 2002-03-14 2003-08-07 Wacker Chemie Gmbh Verfahren zur Herstellung von N-[Triorganylsilylmethyl]-substituierten 1,2-Diaminoethanen
DE10237271A1 (de) * 2002-08-14 2004-03-04 Consortium für elektrochemische Industrie GmbH Polymermassen auf Basis alkoxysilanterminierter Polymere mit regulierbarer Härtungsgeschwindigkeit
DE10352907A1 (de) 2002-11-15 2004-08-05 Henkel Kgaa Silylgruppen enthaltende Präpolymere, deren Herstellung und Verwendung in Montageschäumen
DE102007032342A1 (de) 2007-07-11 2009-01-15 Bayer Materialscience Ag Verfahren zur Herstellung von Polyurethan-Schäumen auf Basis von speziellen alkoxysilanfunktionellen Polymeren
MX2021013558A (es) * 2019-05-06 2021-12-10 Basf Coatings Gmbh Composicion de revestimiento a base de silano.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962649C (de) * 1955-03-17 1957-04-25 Rudolph Koepp & Co Chem Fab A Verfahren zur Herstellung von Schaumstoffen unter Verwendung von Polyurethanschaumabfaellen

Also Published As

Publication number Publication date
DE2238741A1 (de) 1974-02-07
IE37971B1 (en) 1977-11-23
NL7310718A (it) 1974-02-07
GB1422884A (en) 1976-01-28
IE37971L (en) 1974-02-05
BE803215A (fr) 1974-02-04
JPS4953693A (it) 1974-05-24
ES417586A1 (es) 1976-03-16
FR2194738A1 (it) 1974-03-01
LU68145A1 (it) 1973-10-16
CA1023498A (en) 1977-12-27
IT990129B (it) 1975-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse