FR2323717A1 - PROCESS FOR THE PREPARATION OF RIGID POLYURETHANE FOAMS - Google Patents

PROCESS FOR THE PREPARATION OF RIGID POLYURETHANE FOAMS

Info

Publication number
FR2323717A1
FR2323717A1 FR7622728A FR7622728A FR2323717A1 FR 2323717 A1 FR2323717 A1 FR 2323717A1 FR 7622728 A FR7622728 A FR 7622728A FR 7622728 A FR7622728 A FR 7622728A FR 2323717 A1 FR2323717 A1 FR 2323717A1
Authority
FR
France
Prior art keywords
preparation
polyurethane foams
rigid polyurethane
rigid
foams
Prior art date
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.)
Granted
Application number
FR7622728A
Other languages
French (fr)
Other versions
FR2323717B1 (en
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.)
Siemens AG
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 FR2323717A1 publication Critical patent/FR2323717A1/en
Application granted granted Critical
Publication of FR2323717B1 publication Critical patent/FR2323717B1/fr
Granted legal-status Critical Current

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)
FR7622728A 1975-09-09 1976-07-26 PROCESS FOR THE PREPARATION OF RIGID POLYURETHANE FOAMS Granted FR2323717A1 (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 (2)

Publication Number Publication Date
FR2323717A1 true FR2323717A1 (en) 1977-04-08
FR2323717B1 FR2323717B1 (en) 1979-08-17

Family

ID=5955957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622728A Granted FR2323717A1 (en) 1975-09-09 1976-07-26 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)

Cited By (1)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (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
FR1566601A (en) * 1967-03-24 1969-05-09

Patent Citations (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
FR1566601A (en) * 1967-03-24 1969-05-09

Cited By (1)

* 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

Also Published As

Publication number Publication date
IT1065491B (en) 1985-02-25
JPS5232997A (en) 1977-03-12
BE845993A (en) 1976-12-31
NL7610024A (en) 1977-03-11
GB1506116A (en) 1978-04-05
DE2540071A1 (en) 1977-03-17
SE7607091L (en) 1977-03-10
FR2323717B1 (en) 1979-08-17
CH621806A5 (en) 1981-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse