BE845993A - Process for the preparation of rigid polyurethane foams - Google Patents

Process for the preparation of rigid polyurethane foams

Info

Publication number
BE845993A
BE845993A BE845993A BE845993A BE845993A BE 845993 A BE845993 A BE 845993A BE 845993 A BE845993 A BE 845993A BE 845993 A BE845993 A BE 845993A BE 845993 A BE845993 A BE 845993A
Authority
BE
Belgium
Prior art keywords
preparation
polyurethane foams
rigid polyurethane
rigid
foams
Prior art date
Application number
BE845993A
Other languages
French (fr)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of BE845993A publication Critical patent/BE845993A/en

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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1825—Catalysts containing secondary or tertiary amines or salts thereof having hydroxy or primary amino groups
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE845993A 1975-09-09 1976-09-09 Process for the preparation of rigid polyurethane foams BE845993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752540071 DE2540071A1 (en) 1975-09-09 1975-09-09 PROCESS FOR MANUFACTURING RIGID POLYURETHANE FOAM

Publications (1)

Publication Number Publication Date
BE845993A true BE845993A (en) 1976-12-31

Family

ID=5955957

Family Applications (1)

Application Number Title Priority Date Filing Date
BE845993A BE845993A (en) 1975-09-09 1976-09-09 Process for the preparation of rigid polyurethane foams

Country Status (9)

Country Link
JP (1) JPS5232997A (en)
BE (1) BE845993A (en)
CH (1) CH621806A5 (en)
DE (1) DE2540071A1 (en)
FR (1) FR2323717A1 (en)
GB (1) GB1506116A (en)
IT (1) IT1065491B (en)
NL (1) NL7610024A (en)
SE (1) SE7607091L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987000983A1 (en) * 1985-08-09 1987-02-12 Minnesota Mining And Manufacturing Company Method for sealing electrical devices
CN111072501B (en) * 2019-12-16 2021-06-11 岳阳中展科技有限公司 Production method of 2,4, 6-tri (dimethylamine methyl) phenol

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1441565A (en) * 1964-04-08 1966-06-10 Gen Tire & Rubber Co Isocyanurate polymers and their preparation
CH502399A (en) * 1967-03-24 1971-01-31 Mobay Chemical Corp Process for the production of a foam containing isocyanurate groups, means for carrying out the process and foam obtained in this way

Also Published As

Publication number Publication date
DE2540071A1 (en) 1977-03-17
NL7610024A (en) 1977-03-11
JPS5232997A (en) 1977-03-12
SE7607091L (en) 1977-03-10
FR2323717B1 (en) 1979-08-17
CH621806A5 (en) 1981-02-27
FR2323717A1 (en) 1977-04-08
IT1065491B (en) 1985-02-25
GB1506116A (en) 1978-04-05

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