GB1466973A - Electrical insulation comprising solvent free polyurethane materials - Google Patents

Electrical insulation comprising solvent free polyurethane materials

Info

Publication number
GB1466973A
GB1466973A GB1900574A GB1900574A GB1466973A GB 1466973 A GB1466973 A GB 1466973A GB 1900574 A GB1900574 A GB 1900574A GB 1900574 A GB1900574 A GB 1900574A GB 1466973 A GB1466973 A GB 1466973A
Authority
GB
United Kingdom
Prior art keywords
electrical insulation
dicarboxylic acids
polyester
polyurethanes
trimethylolpropane
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.)
Expired
Application number
GB1900574A
Other languages
English (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.)
Beck & Co AG Dr
Original Assignee
Beck & Co AG Dr
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 Beck & Co AG Dr filed Critical Beck & Co AG Dr
Publication of GB1466973A publication Critical patent/GB1466973A/en
Expired 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • 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

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)
  • Paints Or Removers (AREA)
  • Organic Insulating Materials (AREA)
GB1900574A 1973-05-02 1974-05-01 Electrical insulation comprising solvent free polyurethane materials Expired GB1466973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT386173A AT333037B (de) 1973-05-02 1973-05-02 Verfahren zur herstellung von losungsmittelfreien polyurethanreaktionsmassen

Publications (1)

Publication Number Publication Date
GB1466973A true GB1466973A (en) 1977-03-16

Family

ID=3556428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1900574A Expired GB1466973A (en) 1973-05-02 1974-05-01 Electrical insulation comprising solvent free polyurethane materials

Country Status (7)

Country Link
AT (1) AT333037B (enExample)
CH (1) CH591531A5 (enExample)
DE (1) DE2415195C3 (enExample)
FR (1) FR2228084B1 (enExample)
GB (1) GB1466973A (enExample)
IT (1) IT1011338B (enExample)
NL (1) NL176680C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623401C3 (de) * 1976-05-25 1981-07-16 Bayer Ag, 5090 Leverkusen Verfahren zur lösungsmittelfreien Herstellung von massiven Kunststoff-Formteilen
EP0273132A3 (en) * 1986-11-03 1988-11-23 American Cyanamid Company Preparation of a novel aliphatic diisocyanate from styrene

Also Published As

Publication number Publication date
DE2415195B2 (de) 1979-08-16
FR2228084A1 (enExample) 1974-11-29
FR2228084B1 (enExample) 1979-08-03
AT333037B (de) 1976-10-25
ATA386173A (de) 1976-02-15
NL7405902A (enExample) 1974-11-05
NL176680C (nl) 1985-05-17
DE2415195A1 (de) 1974-11-14
CH591531A5 (enExample) 1977-09-30
NL176680B (nl) 1984-12-17
DE2415195C3 (de) 1980-04-24
IT1011338B (it) 1977-01-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920501