NL7610024A - PROCESS FOR THE PREPARATION OF HARD POLYURETHANE FOAMS. - Google Patents

PROCESS FOR THE PREPARATION OF HARD POLYURETHANE FOAMS.

Info

Publication number
NL7610024A
NL7610024A NL7610024A NL7610024A NL7610024A NL 7610024 A NL7610024 A NL 7610024A NL 7610024 A NL7610024 A NL 7610024A NL 7610024 A NL7610024 A NL 7610024A NL 7610024 A NL7610024 A NL 7610024A
Authority
NL
Netherlands
Prior art keywords
preparation
polyurethane foams
hard polyurethane
hard
foams
Prior art date
Application number
NL7610024A
Other languages
Dutch (nl)
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 NL7610024A publication Critical patent/NL7610024A/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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
NL7610024A 1975-09-09 1976-09-09 PROCESS FOR THE PREPARATION OF HARD POLYURETHANE FOAMS. NL7610024A (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
NL7610024A true NL7610024A (en) 1977-03-11

Family

ID=5955957

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7610024A NL7610024A (en) 1975-09-09 1976-09-09 PROCESS FOR THE PREPARATION OF HARD 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
JPS5232997A (en) 1977-03-12
DE2540071A1 (en) 1977-03-17
FR2323717A1 (en) 1977-04-08
SE7607091L (en) 1977-03-10
GB1506116A (en) 1978-04-05
IT1065491B (en) 1985-02-25
BE845993A (en) 1976-12-31
FR2323717B1 (en) 1979-08-17
CH621806A5 (en) 1981-02-27

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Legal Events

Date Code Title Description
BV The patent application has lapsed